derek.holloway
7502bf64a4
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3793 lines
254 KiB
LLVM
3793 lines
254 KiB
LLVM
; NOTE: Assertions have been autogenerated by utils/update_test_checks.py
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; REQUIRES: aarch64-registered-target, x86-registered-target
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; RUN: opt -mtriple=x86_64-unknown-linux-gnu -passes=hwasan -hwasan-use-after-scope=1 -hwasan-generate-tags-with-calls -pass-remarks-output=%t.pass-remarks -S < %s | FileCheck %s --check-prefixes=X86-SCOPE
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; RUN: cat %t.pass-remarks | FileCheck %s --check-prefixes=REMARKS
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; RUN: opt -mtriple=x86_64-unknown-linux-gnu -passes=hwasan -hwasan-use-after-scope=0 -hwasan-generate-tags-with-calls -S < %s | FileCheck %s --check-prefixes=X86-NOSCOPE
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; RUN: opt -mtriple=aarch64-unknown-linux-android29 -passes=hwasan -hwasan-use-after-scope=1 -hwasan-generate-tags-with-calls -S < %s | FileCheck %s --check-prefixes=AARCH64-SCOPE
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; RUN: opt -mtriple=aarch64-unknown-linux-android29 -passes=hwasan -hwasan-use-after-scope=0 -hwasan-generate-tags-with-calls -S < %s | FileCheck %s --check-prefixes=AARCH64-NOSCOPE
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; RUN: opt -mtriple=aarch64-unknown-linux-android29 -passes=hwasan -hwasan-use-after-scope=1 -hwasan-generate-tags-with-calls -hwasan-use-short-granules=1 -S < %s | FileCheck %s --check-prefixes=AARCH64-SHORT-SCOPE
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; RUN: opt -mtriple=aarch64-unknown-linux-android29 -passes=hwasan -hwasan-use-after-scope=0 -hwasan-generate-tags-with-calls -hwasan-use-short-granules=1 -S < %s | FileCheck %s --check-prefixes=AARCH64-SHORT-NOSCOPE
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define dso_local i32 @standard_lifetime() local_unnamed_addr sanitize_hwaddress {
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; X86-SCOPE-LABEL: @standard_lifetime(
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; X86-SCOPE-NEXT: [[DOTHWASAN_SHADOW:%.*]] = call ptr asm "", "=r,0"(ptr null)
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; X86-SCOPE-NEXT: [[TMP1:%.*]] = call ptr @llvm.frameaddress.p0(i32 0)
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; X86-SCOPE-NEXT: [[TMP2:%.*]] = ptrtoint ptr [[TMP1]] to i64
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; X86-SCOPE-NEXT: [[TMP3:%.*]] = lshr i64 [[TMP2]], 57
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; X86-SCOPE-NEXT: [[HWASAN_UAR_TAG:%.*]] = and i64 [[TMP3]], 63
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; X86-SCOPE-NEXT: [[TMP4:%.*]] = alloca { i8, [15 x i8] }, align 16
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; X86-SCOPE-NEXT: [[TMP5:%.*]] = call i8 @__hwasan_generate_tag()
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; X86-SCOPE-NEXT: [[TMP6:%.*]] = zext i8 [[TMP5]] to i64
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; X86-SCOPE-NEXT: [[TMP7:%.*]] = ptrtoint ptr [[TMP4]] to i64
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; X86-SCOPE-NEXT: [[TMP8:%.*]] = and i64 [[TMP7]], -9079256848778919937
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; X86-SCOPE-NEXT: [[TMP9:%.*]] = shl i64 [[TMP6]], 57
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; X86-SCOPE-NEXT: [[TMP10:%.*]] = or i64 [[TMP8]], [[TMP9]]
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; X86-SCOPE-NEXT: [[ALLOCA_0_HWASAN:%.*]] = inttoptr i64 [[TMP10]] to ptr
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; X86-SCOPE-NEXT: br label [[TMP11:%.*]]
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; X86-SCOPE: loop:
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; X86-SCOPE-NEXT: call void @llvm.lifetime.start.p0(ptr nonnull [[TMP4]])
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; X86-SCOPE-NEXT: [[TMP12:%.*]] = trunc i64 [[TMP6]] to i8
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; X86-SCOPE-NEXT: call void @__hwasan_tag_memory(ptr [[TMP4]], i8 [[TMP12]], i64 16)
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; X86-SCOPE-NEXT: [[TMP13:%.*]] = tail call i1 (...) @cond()
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; X86-SCOPE-NEXT: [[TMP14:%.*]] = trunc i64 [[HWASAN_UAR_TAG]] to i8
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; X86-SCOPE-NEXT: call void @__hwasan_tag_memory(ptr [[TMP4]], i8 [[TMP14]], i64 16)
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; X86-SCOPE-NEXT: call void @llvm.lifetime.end.p0(ptr nonnull [[TMP4]])
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; X86-SCOPE-NEXT: br i1 [[TMP13]], label [[TMP15:%.*]], label [[TMP11]]
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; X86-SCOPE: exit:
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; X86-SCOPE-NEXT: call void @use(ptr nonnull [[ALLOCA_0_HWASAN]])
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; X86-SCOPE-NEXT: ret i32 0
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;
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; X86-NOSCOPE-LABEL: @standard_lifetime(
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; X86-NOSCOPE-NEXT: [[DOTHWASAN_SHADOW:%.*]] = call ptr asm "", "=r,0"(ptr null)
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; X86-NOSCOPE-NEXT: [[TMP1:%.*]] = call ptr @llvm.frameaddress.p0(i32 0)
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; X86-NOSCOPE-NEXT: [[TMP2:%.*]] = ptrtoint ptr [[TMP1]] to i64
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; X86-NOSCOPE-NEXT: [[TMP3:%.*]] = lshr i64 [[TMP2]], 57
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; X86-NOSCOPE-NEXT: [[HWASAN_UAR_TAG:%.*]] = and i64 [[TMP3]], 63
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; X86-NOSCOPE-NEXT: [[TMP4:%.*]] = alloca { i8, [15 x i8] }, align 16
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; X86-NOSCOPE-NEXT: [[TMP5:%.*]] = call i8 @__hwasan_generate_tag()
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; X86-NOSCOPE-NEXT: [[TMP6:%.*]] = zext i8 [[TMP5]] to i64
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; X86-NOSCOPE-NEXT: [[TMP7:%.*]] = ptrtoint ptr [[TMP4]] to i64
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; X86-NOSCOPE-NEXT: [[TMP8:%.*]] = and i64 [[TMP7]], -9079256848778919937
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; X86-NOSCOPE-NEXT: [[TMP9:%.*]] = shl i64 [[TMP6]], 57
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; X86-NOSCOPE-NEXT: [[TMP10:%.*]] = or i64 [[TMP8]], [[TMP9]]
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; X86-NOSCOPE-NEXT: [[ALLOCA_0_HWASAN:%.*]] = inttoptr i64 [[TMP10]] to ptr
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; X86-NOSCOPE-NEXT: [[TMP11:%.*]] = trunc i64 [[TMP6]] to i8
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; X86-NOSCOPE-NEXT: call void @__hwasan_tag_memory(ptr [[TMP4]], i8 [[TMP11]], i64 16)
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; X86-NOSCOPE-NEXT: br label [[TMP12:%.*]]
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; X86-NOSCOPE: loop:
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; X86-NOSCOPE-NEXT: [[TMP13:%.*]] = tail call i1 (...) @cond()
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; X86-NOSCOPE-NEXT: br i1 [[TMP13]], label [[TMP14:%.*]], label [[TMP12]]
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; X86-NOSCOPE: exit:
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; X86-NOSCOPE-NEXT: call void @use(ptr nonnull [[ALLOCA_0_HWASAN]])
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; X86-NOSCOPE-NEXT: [[TMP15:%.*]] = trunc i64 [[HWASAN_UAR_TAG]] to i8
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; X86-NOSCOPE-NEXT: call void @__hwasan_tag_memory(ptr [[TMP4]], i8 [[TMP15]], i64 16)
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; X86-NOSCOPE-NEXT: ret i32 0
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;
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; AARCH64-SCOPE-LABEL: @standard_lifetime(
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; AARCH64-SCOPE-NEXT: [[TMP1:%.*]] = call ptr @llvm.thread.pointer.p0()
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; AARCH64-SCOPE-NEXT: [[TMP2:%.*]] = getelementptr i8, ptr [[TMP1]], i32 48
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; AARCH64-SCOPE-NEXT: [[TMP3:%.*]] = load i64, ptr [[TMP2]], align 8
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; AARCH64-SCOPE-NEXT: [[TMP4:%.*]] = ashr i64 [[TMP3]], 3
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; AARCH64-SCOPE-NEXT: [[TMP5:%.*]] = call i64 @llvm.read_register.i64(metadata [[META2:![0-9]+]])
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; AARCH64-SCOPE-NEXT: [[TMP6:%.*]] = call ptr @llvm.frameaddress.p0(i32 0)
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; AARCH64-SCOPE-NEXT: [[TMP7:%.*]] = ptrtoint ptr [[TMP6]] to i64
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; AARCH64-SCOPE-NEXT: [[TMP8:%.*]] = shl i64 [[TMP7]], 44
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; AARCH64-SCOPE-NEXT: [[TMP9:%.*]] = or i64 [[TMP5]], [[TMP8]]
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; AARCH64-SCOPE-NEXT: [[TMP10:%.*]] = inttoptr i64 [[TMP3]] to ptr
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; AARCH64-SCOPE-NEXT: store i64 [[TMP9]], ptr [[TMP10]], align 8
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; AARCH64-SCOPE-NEXT: [[TMP11:%.*]] = ashr i64 [[TMP3]], 56
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; AARCH64-SCOPE-NEXT: [[TMP12:%.*]] = shl nuw nsw i64 [[TMP11]], 12
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; AARCH64-SCOPE-NEXT: [[TMP13:%.*]] = xor i64 [[TMP12]], -1
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; AARCH64-SCOPE-NEXT: [[TMP14:%.*]] = add i64 [[TMP3]], 8
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; AARCH64-SCOPE-NEXT: [[TMP15:%.*]] = and i64 [[TMP14]], [[TMP13]]
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; AARCH64-SCOPE-NEXT: store i64 [[TMP15]], ptr [[TMP2]], align 8
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; AARCH64-SCOPE-NEXT: [[TMP16:%.*]] = or i64 [[TMP3]], 4294967295
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; AARCH64-SCOPE-NEXT: [[HWASAN_SHADOW:%.*]] = add i64 [[TMP16]], 1
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; AARCH64-SCOPE-NEXT: [[TMP17:%.*]] = inttoptr i64 [[HWASAN_SHADOW]] to ptr
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; AARCH64-SCOPE-NEXT: [[HWASAN_UAR_TAG:%.*]] = lshr i64 [[TMP7]], 56
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; AARCH64-SCOPE-NEXT: [[TMP18:%.*]] = alloca { i8, [15 x i8] }, align 16
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; AARCH64-SCOPE-NEXT: [[TMP19:%.*]] = call i8 @__hwasan_generate_tag()
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; AARCH64-SCOPE-NEXT: [[TMP20:%.*]] = zext i8 [[TMP19]] to i64
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; AARCH64-SCOPE-NEXT: [[TMP21:%.*]] = ptrtoint ptr [[TMP18]] to i64
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; AARCH64-SCOPE-NEXT: [[TMP22:%.*]] = and i64 [[TMP21]], 72057594037927935
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; AARCH64-SCOPE-NEXT: [[TMP23:%.*]] = shl i64 [[TMP20]], 56
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; AARCH64-SCOPE-NEXT: [[TMP24:%.*]] = or i64 [[TMP22]], [[TMP23]]
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; AARCH64-SCOPE-NEXT: [[ALLOCA_0_HWASAN:%.*]] = inttoptr i64 [[TMP24]] to ptr
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; AARCH64-SCOPE-NEXT: br label [[TMP25:%.*]]
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; AARCH64-SCOPE: loop:
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; AARCH64-SCOPE-NEXT: call void @llvm.lifetime.start.p0(ptr nonnull [[TMP18]])
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; AARCH64-SCOPE-NEXT: [[TMP26:%.*]] = trunc i64 [[TMP20]] to i8
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; AARCH64-SCOPE-NEXT: [[TMP27:%.*]] = ptrtoint ptr [[TMP18]] to i64
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; AARCH64-SCOPE-NEXT: [[TMP28:%.*]] = and i64 [[TMP27]], 72057594037927935
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; AARCH64-SCOPE-NEXT: [[TMP29:%.*]] = lshr i64 [[TMP28]], 4
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; AARCH64-SCOPE-NEXT: [[TMP30:%.*]] = getelementptr i8, ptr [[TMP17]], i64 [[TMP29]]
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; AARCH64-SCOPE-NEXT: call void @llvm.memset.p0.i64(ptr align 1 [[TMP30]], i8 [[TMP26]], i64 1, i1 false)
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; AARCH64-SCOPE-NEXT: [[TMP31:%.*]] = tail call i1 (...) @cond()
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; AARCH64-SCOPE-NEXT: [[TMP32:%.*]] = trunc i64 [[HWASAN_UAR_TAG]] to i8
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; AARCH64-SCOPE-NEXT: [[TMP33:%.*]] = ptrtoint ptr [[TMP18]] to i64
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; AARCH64-SCOPE-NEXT: [[TMP34:%.*]] = and i64 [[TMP33]], 72057594037927935
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; AARCH64-SCOPE-NEXT: [[TMP35:%.*]] = lshr i64 [[TMP34]], 4
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; AARCH64-SCOPE-NEXT: [[TMP36:%.*]] = getelementptr i8, ptr [[TMP17]], i64 [[TMP35]]
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; AARCH64-SCOPE-NEXT: call void @llvm.memset.p0.i64(ptr align 1 [[TMP36]], i8 [[TMP32]], i64 1, i1 false)
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; AARCH64-SCOPE-NEXT: call void @llvm.lifetime.end.p0(ptr nonnull [[TMP18]])
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; AARCH64-SCOPE-NEXT: br i1 [[TMP31]], label [[TMP37:%.*]], label [[TMP25]]
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; AARCH64-SCOPE: exit:
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; AARCH64-SCOPE-NEXT: call void @use(ptr nonnull [[ALLOCA_0_HWASAN]])
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; AARCH64-SCOPE-NEXT: ret i32 0
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;
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; AARCH64-NOSCOPE-LABEL: @standard_lifetime(
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; AARCH64-NOSCOPE-NEXT: [[TMP1:%.*]] = call ptr @llvm.thread.pointer.p0()
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; AARCH64-NOSCOPE-NEXT: [[TMP2:%.*]] = getelementptr i8, ptr [[TMP1]], i32 48
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; AARCH64-NOSCOPE-NEXT: [[TMP3:%.*]] = load i64, ptr [[TMP2]], align 8
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; AARCH64-NOSCOPE-NEXT: [[TMP4:%.*]] = ashr i64 [[TMP3]], 3
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; AARCH64-NOSCOPE-NEXT: [[TMP5:%.*]] = call i64 @llvm.read_register.i64(metadata [[META2:![0-9]+]])
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; AARCH64-NOSCOPE-NEXT: [[TMP6:%.*]] = call ptr @llvm.frameaddress.p0(i32 0)
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; AARCH64-NOSCOPE-NEXT: [[TMP7:%.*]] = ptrtoint ptr [[TMP6]] to i64
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; AARCH64-NOSCOPE-NEXT: [[TMP8:%.*]] = shl i64 [[TMP7]], 44
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; AARCH64-NOSCOPE-NEXT: [[TMP9:%.*]] = or i64 [[TMP5]], [[TMP8]]
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; AARCH64-NOSCOPE-NEXT: [[TMP10:%.*]] = inttoptr i64 [[TMP3]] to ptr
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; AARCH64-NOSCOPE-NEXT: store i64 [[TMP9]], ptr [[TMP10]], align 8
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; AARCH64-NOSCOPE-NEXT: [[TMP11:%.*]] = ashr i64 [[TMP3]], 56
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; AARCH64-NOSCOPE-NEXT: [[TMP12:%.*]] = shl nuw nsw i64 [[TMP11]], 12
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; AARCH64-NOSCOPE-NEXT: [[TMP13:%.*]] = xor i64 [[TMP12]], -1
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; AARCH64-NOSCOPE-NEXT: [[TMP14:%.*]] = add i64 [[TMP3]], 8
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; AARCH64-NOSCOPE-NEXT: [[TMP15:%.*]] = and i64 [[TMP14]], [[TMP13]]
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; AARCH64-NOSCOPE-NEXT: store i64 [[TMP15]], ptr [[TMP2]], align 8
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; AARCH64-NOSCOPE-NEXT: [[TMP16:%.*]] = or i64 [[TMP3]], 4294967295
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; AARCH64-NOSCOPE-NEXT: [[HWASAN_SHADOW:%.*]] = add i64 [[TMP16]], 1
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; AARCH64-NOSCOPE-NEXT: [[TMP17:%.*]] = inttoptr i64 [[HWASAN_SHADOW]] to ptr
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; AARCH64-NOSCOPE-NEXT: [[HWASAN_UAR_TAG:%.*]] = lshr i64 [[TMP7]], 56
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; AARCH64-NOSCOPE-NEXT: [[TMP18:%.*]] = alloca { i8, [15 x i8] }, align 16
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; AARCH64-NOSCOPE-NEXT: [[TMP19:%.*]] = call i8 @__hwasan_generate_tag()
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; AARCH64-NOSCOPE-NEXT: [[TMP20:%.*]] = zext i8 [[TMP19]] to i64
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; AARCH64-NOSCOPE-NEXT: [[TMP21:%.*]] = ptrtoint ptr [[TMP18]] to i64
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; AARCH64-NOSCOPE-NEXT: [[TMP22:%.*]] = and i64 [[TMP21]], 72057594037927935
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; AARCH64-NOSCOPE-NEXT: [[TMP23:%.*]] = shl i64 [[TMP20]], 56
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; AARCH64-NOSCOPE-NEXT: [[TMP24:%.*]] = or i64 [[TMP22]], [[TMP23]]
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; AARCH64-NOSCOPE-NEXT: [[ALLOCA_0_HWASAN:%.*]] = inttoptr i64 [[TMP24]] to ptr
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; AARCH64-NOSCOPE-NEXT: [[TMP25:%.*]] = trunc i64 [[TMP20]] to i8
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; AARCH64-NOSCOPE-NEXT: [[TMP26:%.*]] = ptrtoint ptr [[TMP18]] to i64
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; AARCH64-NOSCOPE-NEXT: [[TMP27:%.*]] = and i64 [[TMP26]], 72057594037927935
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; AARCH64-NOSCOPE-NEXT: [[TMP28:%.*]] = lshr i64 [[TMP27]], 4
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; AARCH64-NOSCOPE-NEXT: [[TMP29:%.*]] = getelementptr i8, ptr [[TMP17]], i64 [[TMP28]]
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; AARCH64-NOSCOPE-NEXT: call void @llvm.memset.p0.i64(ptr align 1 [[TMP29]], i8 [[TMP25]], i64 1, i1 false)
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; AARCH64-NOSCOPE-NEXT: br label [[TMP30:%.*]]
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; AARCH64-NOSCOPE: loop:
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; AARCH64-NOSCOPE-NEXT: [[TMP31:%.*]] = tail call i1 (...) @cond()
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; AARCH64-NOSCOPE-NEXT: br i1 [[TMP31]], label [[TMP32:%.*]], label [[TMP30]]
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; AARCH64-NOSCOPE: exit:
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; AARCH64-NOSCOPE-NEXT: call void @use(ptr nonnull [[ALLOCA_0_HWASAN]])
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; AARCH64-NOSCOPE-NEXT: [[TMP33:%.*]] = trunc i64 [[HWASAN_UAR_TAG]] to i8
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; AARCH64-NOSCOPE-NEXT: [[TMP34:%.*]] = ptrtoint ptr [[TMP18]] to i64
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; AARCH64-NOSCOPE-NEXT: [[TMP35:%.*]] = and i64 [[TMP34]], 72057594037927935
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; AARCH64-NOSCOPE-NEXT: [[TMP36:%.*]] = lshr i64 [[TMP35]], 4
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; AARCH64-NOSCOPE-NEXT: [[TMP37:%.*]] = getelementptr i8, ptr [[TMP17]], i64 [[TMP36]]
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; AARCH64-NOSCOPE-NEXT: call void @llvm.memset.p0.i64(ptr align 1 [[TMP37]], i8 [[TMP33]], i64 1, i1 false)
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; AARCH64-NOSCOPE-NEXT: ret i32 0
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;
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; AARCH64-SHORT-SCOPE-LABEL: @standard_lifetime(
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; AARCH64-SHORT-SCOPE-NEXT: [[TMP1:%.*]] = call ptr @llvm.thread.pointer.p0()
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; AARCH64-SHORT-SCOPE-NEXT: [[TMP2:%.*]] = getelementptr i8, ptr [[TMP1]], i32 48
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; AARCH64-SHORT-SCOPE-NEXT: [[TMP3:%.*]] = load i64, ptr [[TMP2]], align 8
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; AARCH64-SHORT-SCOPE-NEXT: [[TMP4:%.*]] = ashr i64 [[TMP3]], 3
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; AARCH64-SHORT-SCOPE-NEXT: [[TMP5:%.*]] = call i64 @llvm.read_register.i64(metadata [[META2:![0-9]+]])
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; AARCH64-SHORT-SCOPE-NEXT: [[TMP6:%.*]] = call ptr @llvm.frameaddress.p0(i32 0)
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; AARCH64-SHORT-SCOPE-NEXT: [[TMP7:%.*]] = ptrtoint ptr [[TMP6]] to i64
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; AARCH64-SHORT-SCOPE-NEXT: [[TMP8:%.*]] = shl i64 [[TMP7]], 44
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; AARCH64-SHORT-SCOPE-NEXT: [[TMP9:%.*]] = or i64 [[TMP5]], [[TMP8]]
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; AARCH64-SHORT-SCOPE-NEXT: [[TMP10:%.*]] = inttoptr i64 [[TMP3]] to ptr
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; AARCH64-SHORT-SCOPE-NEXT: store i64 [[TMP9]], ptr [[TMP10]], align 8
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; AARCH64-SHORT-SCOPE-NEXT: [[TMP11:%.*]] = ashr i64 [[TMP3]], 56
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; AARCH64-SHORT-SCOPE-NEXT: [[TMP12:%.*]] = shl nuw nsw i64 [[TMP11]], 12
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; AARCH64-SHORT-SCOPE-NEXT: [[TMP13:%.*]] = xor i64 [[TMP12]], -1
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; AARCH64-SHORT-SCOPE-NEXT: [[TMP14:%.*]] = add i64 [[TMP3]], 8
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; AARCH64-SHORT-SCOPE-NEXT: [[TMP15:%.*]] = and i64 [[TMP14]], [[TMP13]]
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; AARCH64-SHORT-SCOPE-NEXT: store i64 [[TMP15]], ptr [[TMP2]], align 8
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; AARCH64-SHORT-SCOPE-NEXT: [[TMP16:%.*]] = or i64 [[TMP3]], 4294967295
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; AARCH64-SHORT-SCOPE-NEXT: [[HWASAN_SHADOW:%.*]] = add i64 [[TMP16]], 1
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; AARCH64-SHORT-SCOPE-NEXT: [[TMP17:%.*]] = inttoptr i64 [[HWASAN_SHADOW]] to ptr
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; AARCH64-SHORT-SCOPE-NEXT: [[HWASAN_UAR_TAG:%.*]] = lshr i64 [[TMP7]], 56
|
|
; AARCH64-SHORT-SCOPE-NEXT: [[TMP18:%.*]] = alloca { i8, [15 x i8] }, align 16
|
|
; AARCH64-SHORT-SCOPE-NEXT: [[TMP19:%.*]] = call i8 @__hwasan_generate_tag()
|
|
; AARCH64-SHORT-SCOPE-NEXT: [[TMP20:%.*]] = zext i8 [[TMP19]] to i64
|
|
; AARCH64-SHORT-SCOPE-NEXT: [[TMP21:%.*]] = ptrtoint ptr [[TMP18]] to i64
|
|
; AARCH64-SHORT-SCOPE-NEXT: [[TMP22:%.*]] = and i64 [[TMP21]], 72057594037927935
|
|
; AARCH64-SHORT-SCOPE-NEXT: [[TMP23:%.*]] = shl i64 [[TMP20]], 56
|
|
; AARCH64-SHORT-SCOPE-NEXT: [[TMP24:%.*]] = or i64 [[TMP22]], [[TMP23]]
|
|
; AARCH64-SHORT-SCOPE-NEXT: [[ALLOCA_0_HWASAN:%.*]] = inttoptr i64 [[TMP24]] to ptr
|
|
; AARCH64-SHORT-SCOPE-NEXT: br label [[TMP25:%.*]]
|
|
; AARCH64-SHORT-SCOPE: loop:
|
|
; AARCH64-SHORT-SCOPE-NEXT: call void @llvm.lifetime.start.p0(ptr nonnull [[TMP18]])
|
|
; AARCH64-SHORT-SCOPE-NEXT: [[TMP26:%.*]] = trunc i64 [[TMP20]] to i8
|
|
; AARCH64-SHORT-SCOPE-NEXT: [[TMP27:%.*]] = ptrtoint ptr [[TMP18]] to i64
|
|
; AARCH64-SHORT-SCOPE-NEXT: [[TMP28:%.*]] = and i64 [[TMP27]], 72057594037927935
|
|
; AARCH64-SHORT-SCOPE-NEXT: [[TMP29:%.*]] = lshr i64 [[TMP28]], 4
|
|
; AARCH64-SHORT-SCOPE-NEXT: [[TMP30:%.*]] = getelementptr i8, ptr [[TMP17]], i64 [[TMP29]]
|
|
; AARCH64-SHORT-SCOPE-NEXT: [[TMP31:%.*]] = getelementptr i8, ptr [[TMP30]], i32 0
|
|
; AARCH64-SHORT-SCOPE-NEXT: store i8 1, ptr [[TMP31]], align 1
|
|
; AARCH64-SHORT-SCOPE-NEXT: [[TMP32:%.*]] = getelementptr i8, ptr [[TMP18]], i32 15
|
|
; AARCH64-SHORT-SCOPE-NEXT: store i8 [[TMP26]], ptr [[TMP32]], align 1
|
|
; AARCH64-SHORT-SCOPE-NEXT: [[TMP33:%.*]] = tail call i1 (...) @cond()
|
|
; AARCH64-SHORT-SCOPE-NEXT: [[TMP34:%.*]] = trunc i64 [[HWASAN_UAR_TAG]] to i8
|
|
; AARCH64-SHORT-SCOPE-NEXT: [[TMP35:%.*]] = ptrtoint ptr [[TMP18]] to i64
|
|
; AARCH64-SHORT-SCOPE-NEXT: [[TMP36:%.*]] = and i64 [[TMP35]], 72057594037927935
|
|
; AARCH64-SHORT-SCOPE-NEXT: [[TMP37:%.*]] = lshr i64 [[TMP36]], 4
|
|
; AARCH64-SHORT-SCOPE-NEXT: [[TMP38:%.*]] = getelementptr i8, ptr [[TMP17]], i64 [[TMP37]]
|
|
; AARCH64-SHORT-SCOPE-NEXT: call void @llvm.memset.p0.i64(ptr align 1 [[TMP38]], i8 [[TMP34]], i64 1, i1 false)
|
|
; AARCH64-SHORT-SCOPE-NEXT: call void @llvm.lifetime.end.p0(ptr nonnull [[TMP18]])
|
|
; AARCH64-SHORT-SCOPE-NEXT: br i1 [[TMP33]], label [[TMP39:%.*]], label [[TMP25]]
|
|
; AARCH64-SHORT-SCOPE: exit:
|
|
; AARCH64-SHORT-SCOPE-NEXT: call void @use(ptr nonnull [[ALLOCA_0_HWASAN]])
|
|
; AARCH64-SHORT-SCOPE-NEXT: ret i32 0
|
|
;
|
|
; AARCH64-SHORT-NOSCOPE-LABEL: @standard_lifetime(
|
|
; AARCH64-SHORT-NOSCOPE-NEXT: [[TMP1:%.*]] = call ptr @llvm.thread.pointer.p0()
|
|
; AARCH64-SHORT-NOSCOPE-NEXT: [[TMP2:%.*]] = getelementptr i8, ptr [[TMP1]], i32 48
|
|
; AARCH64-SHORT-NOSCOPE-NEXT: [[TMP3:%.*]] = load i64, ptr [[TMP2]], align 8
|
|
; AARCH64-SHORT-NOSCOPE-NEXT: [[TMP4:%.*]] = ashr i64 [[TMP3]], 3
|
|
; AARCH64-SHORT-NOSCOPE-NEXT: [[TMP5:%.*]] = call i64 @llvm.read_register.i64(metadata [[META2:![0-9]+]])
|
|
; AARCH64-SHORT-NOSCOPE-NEXT: [[TMP6:%.*]] = call ptr @llvm.frameaddress.p0(i32 0)
|
|
; AARCH64-SHORT-NOSCOPE-NEXT: [[TMP7:%.*]] = ptrtoint ptr [[TMP6]] to i64
|
|
; AARCH64-SHORT-NOSCOPE-NEXT: [[TMP8:%.*]] = shl i64 [[TMP7]], 44
|
|
; AARCH64-SHORT-NOSCOPE-NEXT: [[TMP9:%.*]] = or i64 [[TMP5]], [[TMP8]]
|
|
; AARCH64-SHORT-NOSCOPE-NEXT: [[TMP10:%.*]] = inttoptr i64 [[TMP3]] to ptr
|
|
; AARCH64-SHORT-NOSCOPE-NEXT: store i64 [[TMP9]], ptr [[TMP10]], align 8
|
|
; AARCH64-SHORT-NOSCOPE-NEXT: [[TMP11:%.*]] = ashr i64 [[TMP3]], 56
|
|
; AARCH64-SHORT-NOSCOPE-NEXT: [[TMP12:%.*]] = shl nuw nsw i64 [[TMP11]], 12
|
|
; AARCH64-SHORT-NOSCOPE-NEXT: [[TMP13:%.*]] = xor i64 [[TMP12]], -1
|
|
; AARCH64-SHORT-NOSCOPE-NEXT: [[TMP14:%.*]] = add i64 [[TMP3]], 8
|
|
; AARCH64-SHORT-NOSCOPE-NEXT: [[TMP15:%.*]] = and i64 [[TMP14]], [[TMP13]]
|
|
; AARCH64-SHORT-NOSCOPE-NEXT: store i64 [[TMP15]], ptr [[TMP2]], align 8
|
|
; AARCH64-SHORT-NOSCOPE-NEXT: [[TMP16:%.*]] = or i64 [[TMP3]], 4294967295
|
|
; AARCH64-SHORT-NOSCOPE-NEXT: [[HWASAN_SHADOW:%.*]] = add i64 [[TMP16]], 1
|
|
; AARCH64-SHORT-NOSCOPE-NEXT: [[TMP17:%.*]] = inttoptr i64 [[HWASAN_SHADOW]] to ptr
|
|
; AARCH64-SHORT-NOSCOPE-NEXT: [[HWASAN_UAR_TAG:%.*]] = lshr i64 [[TMP7]], 56
|
|
; AARCH64-SHORT-NOSCOPE-NEXT: [[TMP18:%.*]] = alloca { i8, [15 x i8] }, align 16
|
|
; AARCH64-SHORT-NOSCOPE-NEXT: [[TMP19:%.*]] = call i8 @__hwasan_generate_tag()
|
|
; AARCH64-SHORT-NOSCOPE-NEXT: [[TMP20:%.*]] = zext i8 [[TMP19]] to i64
|
|
; AARCH64-SHORT-NOSCOPE-NEXT: [[TMP21:%.*]] = ptrtoint ptr [[TMP18]] to i64
|
|
; AARCH64-SHORT-NOSCOPE-NEXT: [[TMP22:%.*]] = and i64 [[TMP21]], 72057594037927935
|
|
; AARCH64-SHORT-NOSCOPE-NEXT: [[TMP23:%.*]] = shl i64 [[TMP20]], 56
|
|
; AARCH64-SHORT-NOSCOPE-NEXT: [[TMP24:%.*]] = or i64 [[TMP22]], [[TMP23]]
|
|
; AARCH64-SHORT-NOSCOPE-NEXT: [[ALLOCA_0_HWASAN:%.*]] = inttoptr i64 [[TMP24]] to ptr
|
|
; AARCH64-SHORT-NOSCOPE-NEXT: [[TMP25:%.*]] = trunc i64 [[TMP20]] to i8
|
|
; AARCH64-SHORT-NOSCOPE-NEXT: [[TMP26:%.*]] = ptrtoint ptr [[TMP18]] to i64
|
|
; AARCH64-SHORT-NOSCOPE-NEXT: [[TMP27:%.*]] = and i64 [[TMP26]], 72057594037927935
|
|
; AARCH64-SHORT-NOSCOPE-NEXT: [[TMP28:%.*]] = lshr i64 [[TMP27]], 4
|
|
; AARCH64-SHORT-NOSCOPE-NEXT: [[TMP29:%.*]] = getelementptr i8, ptr [[TMP17]], i64 [[TMP28]]
|
|
; AARCH64-SHORT-NOSCOPE-NEXT: [[TMP30:%.*]] = getelementptr i8, ptr [[TMP29]], i32 0
|
|
; AARCH64-SHORT-NOSCOPE-NEXT: store i8 1, ptr [[TMP30]], align 1
|
|
; AARCH64-SHORT-NOSCOPE-NEXT: [[TMP31:%.*]] = getelementptr i8, ptr [[TMP18]], i32 15
|
|
; AARCH64-SHORT-NOSCOPE-NEXT: store i8 [[TMP25]], ptr [[TMP31]], align 1
|
|
; AARCH64-SHORT-NOSCOPE-NEXT: br label [[TMP32:%.*]]
|
|
; AARCH64-SHORT-NOSCOPE: loop:
|
|
; AARCH64-SHORT-NOSCOPE-NEXT: [[TMP33:%.*]] = tail call i1 (...) @cond()
|
|
; AARCH64-SHORT-NOSCOPE-NEXT: br i1 [[TMP33]], label [[TMP34:%.*]], label [[TMP32]]
|
|
; AARCH64-SHORT-NOSCOPE: exit:
|
|
; AARCH64-SHORT-NOSCOPE-NEXT: call void @use(ptr nonnull [[ALLOCA_0_HWASAN]])
|
|
; AARCH64-SHORT-NOSCOPE-NEXT: [[TMP35:%.*]] = trunc i64 [[HWASAN_UAR_TAG]] to i8
|
|
; AARCH64-SHORT-NOSCOPE-NEXT: [[TMP36:%.*]] = ptrtoint ptr [[TMP18]] to i64
|
|
; AARCH64-SHORT-NOSCOPE-NEXT: [[TMP37:%.*]] = and i64 [[TMP36]], 72057594037927935
|
|
; AARCH64-SHORT-NOSCOPE-NEXT: [[TMP38:%.*]] = lshr i64 [[TMP37]], 4
|
|
; AARCH64-SHORT-NOSCOPE-NEXT: [[TMP39:%.*]] = getelementptr i8, ptr [[TMP17]], i64 [[TMP38]]
|
|
; AARCH64-SHORT-NOSCOPE-NEXT: call void @llvm.memset.p0.i64(ptr align 1 [[TMP39]], i8 [[TMP35]], i64 1, i1 false)
|
|
; AARCH64-SHORT-NOSCOPE-NEXT: ret i32 0
|
|
;
|
|
%1 = alloca i8, align 1
|
|
br label %loop
|
|
|
|
loop: ; preds = %loop, %0
|
|
; We should tag the memory after the br (in the loop).
|
|
call void @llvm.lifetime.start.p0(ptr nonnull %1)
|
|
%3 = tail call i1 (...) @cond() #2
|
|
; We should tag the memory before the next br (before the jump back).
|
|
call void @llvm.lifetime.end.p0(ptr nonnull %1)
|
|
br i1 %3, label %exit, label %loop
|
|
|
|
exit: ; preds = %loop
|
|
call void @use(ptr nonnull %1) #2
|
|
ret i32 0
|
|
}
|
|
|
|
; REMARKS: --- !Passed{{[[:space:]]}}Pass: hwasan{{[[:space:]]}}Name: supportedLifetime{{[[:space:]]}}Function: standard_lifetime
|
|
|
|
define dso_local i32 @standard_lifetime_optnone() local_unnamed_addr optnone noinline sanitize_hwaddress {
|
|
; X86-SCOPE-LABEL: @standard_lifetime_optnone(
|
|
; X86-SCOPE-NEXT: [[DOTHWASAN_SHADOW:%.*]] = call ptr asm "", "=r,0"(ptr null)
|
|
; X86-SCOPE-NEXT: [[TMP1:%.*]] = call ptr @llvm.frameaddress.p0(i32 0)
|
|
; X86-SCOPE-NEXT: [[TMP2:%.*]] = ptrtoint ptr [[TMP1]] to i64
|
|
; X86-SCOPE-NEXT: [[TMP3:%.*]] = lshr i64 [[TMP2]], 57
|
|
; X86-SCOPE-NEXT: [[HWASAN_UAR_TAG:%.*]] = and i64 [[TMP3]], 63
|
|
; X86-SCOPE-NEXT: [[TMP4:%.*]] = alloca { i8, [15 x i8] }, align 16
|
|
; X86-SCOPE-NEXT: [[TMP5:%.*]] = call i8 @__hwasan_generate_tag()
|
|
; X86-SCOPE-NEXT: [[TMP6:%.*]] = zext i8 [[TMP5]] to i64
|
|
; X86-SCOPE-NEXT: [[TMP7:%.*]] = ptrtoint ptr [[TMP4]] to i64
|
|
; X86-SCOPE-NEXT: [[TMP8:%.*]] = and i64 [[TMP7]], -9079256848778919937
|
|
; X86-SCOPE-NEXT: [[TMP9:%.*]] = shl i64 [[TMP6]], 57
|
|
; X86-SCOPE-NEXT: [[TMP10:%.*]] = or i64 [[TMP8]], [[TMP9]]
|
|
; X86-SCOPE-NEXT: [[ALLOCA_0_HWASAN:%.*]] = inttoptr i64 [[TMP10]] to ptr
|
|
; X86-SCOPE-NEXT: br label [[TMP11:%.*]]
|
|
; X86-SCOPE: loop:
|
|
; X86-SCOPE-NEXT: call void @llvm.lifetime.start.p0(ptr nonnull [[TMP4]])
|
|
; X86-SCOPE-NEXT: [[TMP12:%.*]] = trunc i64 [[TMP6]] to i8
|
|
; X86-SCOPE-NEXT: call void @__hwasan_tag_memory(ptr [[TMP4]], i8 [[TMP12]], i64 16)
|
|
; X86-SCOPE-NEXT: [[TMP13:%.*]] = tail call i1 (...) @cond()
|
|
; X86-SCOPE-NEXT: [[TMP14:%.*]] = trunc i64 [[HWASAN_UAR_TAG]] to i8
|
|
; X86-SCOPE-NEXT: call void @__hwasan_tag_memory(ptr [[TMP4]], i8 [[TMP14]], i64 16)
|
|
; X86-SCOPE-NEXT: call void @llvm.lifetime.end.p0(ptr nonnull [[TMP4]])
|
|
; X86-SCOPE-NEXT: br i1 [[TMP13]], label [[TMP15:%.*]], label [[TMP11]]
|
|
; X86-SCOPE: exit:
|
|
; X86-SCOPE-NEXT: call void @use(ptr nonnull [[ALLOCA_0_HWASAN]])
|
|
; X86-SCOPE-NEXT: ret i32 0
|
|
;
|
|
; X86-NOSCOPE-LABEL: @standard_lifetime_optnone(
|
|
; X86-NOSCOPE-NEXT: [[DOTHWASAN_SHADOW:%.*]] = call ptr asm "", "=r,0"(ptr null)
|
|
; X86-NOSCOPE-NEXT: [[TMP1:%.*]] = call ptr @llvm.frameaddress.p0(i32 0)
|
|
; X86-NOSCOPE-NEXT: [[TMP2:%.*]] = ptrtoint ptr [[TMP1]] to i64
|
|
; X86-NOSCOPE-NEXT: [[TMP3:%.*]] = lshr i64 [[TMP2]], 57
|
|
; X86-NOSCOPE-NEXT: [[HWASAN_UAR_TAG:%.*]] = and i64 [[TMP3]], 63
|
|
; X86-NOSCOPE-NEXT: [[TMP4:%.*]] = alloca { i8, [15 x i8] }, align 16
|
|
; X86-NOSCOPE-NEXT: [[TMP5:%.*]] = call i8 @__hwasan_generate_tag()
|
|
; X86-NOSCOPE-NEXT: [[TMP6:%.*]] = zext i8 [[TMP5]] to i64
|
|
; X86-NOSCOPE-NEXT: [[TMP7:%.*]] = ptrtoint ptr [[TMP4]] to i64
|
|
; X86-NOSCOPE-NEXT: [[TMP8:%.*]] = and i64 [[TMP7]], -9079256848778919937
|
|
; X86-NOSCOPE-NEXT: [[TMP9:%.*]] = shl i64 [[TMP6]], 57
|
|
; X86-NOSCOPE-NEXT: [[TMP10:%.*]] = or i64 [[TMP8]], [[TMP9]]
|
|
; X86-NOSCOPE-NEXT: [[ALLOCA_0_HWASAN:%.*]] = inttoptr i64 [[TMP10]] to ptr
|
|
; X86-NOSCOPE-NEXT: [[TMP11:%.*]] = trunc i64 [[TMP6]] to i8
|
|
; X86-NOSCOPE-NEXT: call void @__hwasan_tag_memory(ptr [[TMP4]], i8 [[TMP11]], i64 16)
|
|
; X86-NOSCOPE-NEXT: br label [[TMP12:%.*]]
|
|
; X86-NOSCOPE: loop:
|
|
; X86-NOSCOPE-NEXT: [[TMP13:%.*]] = tail call i1 (...) @cond()
|
|
; X86-NOSCOPE-NEXT: br i1 [[TMP13]], label [[TMP14:%.*]], label [[TMP12]]
|
|
; X86-NOSCOPE: exit:
|
|
; X86-NOSCOPE-NEXT: call void @use(ptr nonnull [[ALLOCA_0_HWASAN]])
|
|
; X86-NOSCOPE-NEXT: [[TMP15:%.*]] = trunc i64 [[HWASAN_UAR_TAG]] to i8
|
|
; X86-NOSCOPE-NEXT: call void @__hwasan_tag_memory(ptr [[TMP4]], i8 [[TMP15]], i64 16)
|
|
; X86-NOSCOPE-NEXT: ret i32 0
|
|
;
|
|
; AARCH64-SCOPE-LABEL: @standard_lifetime_optnone(
|
|
; AARCH64-SCOPE-NEXT: [[TMP1:%.*]] = call ptr @llvm.thread.pointer.p0()
|
|
; AARCH64-SCOPE-NEXT: [[TMP2:%.*]] = getelementptr i8, ptr [[TMP1]], i32 48
|
|
; AARCH64-SCOPE-NEXT: [[TMP3:%.*]] = load i64, ptr [[TMP2]], align 8
|
|
; AARCH64-SCOPE-NEXT: [[TMP4:%.*]] = ashr i64 [[TMP3]], 3
|
|
; AARCH64-SCOPE-NEXT: [[TMP5:%.*]] = call i64 @llvm.read_register.i64(metadata [[META2]])
|
|
; AARCH64-SCOPE-NEXT: [[TMP6:%.*]] = call ptr @llvm.frameaddress.p0(i32 0)
|
|
; AARCH64-SCOPE-NEXT: [[TMP7:%.*]] = ptrtoint ptr [[TMP6]] to i64
|
|
; AARCH64-SCOPE-NEXT: [[TMP8:%.*]] = shl i64 [[TMP7]], 44
|
|
; AARCH64-SCOPE-NEXT: [[TMP9:%.*]] = or i64 [[TMP5]], [[TMP8]]
|
|
; AARCH64-SCOPE-NEXT: [[TMP10:%.*]] = inttoptr i64 [[TMP3]] to ptr
|
|
; AARCH64-SCOPE-NEXT: store i64 [[TMP9]], ptr [[TMP10]], align 8
|
|
; AARCH64-SCOPE-NEXT: [[TMP11:%.*]] = ashr i64 [[TMP3]], 56
|
|
; AARCH64-SCOPE-NEXT: [[TMP12:%.*]] = shl nuw nsw i64 [[TMP11]], 12
|
|
; AARCH64-SCOPE-NEXT: [[TMP13:%.*]] = xor i64 [[TMP12]], -1
|
|
; AARCH64-SCOPE-NEXT: [[TMP14:%.*]] = add i64 [[TMP3]], 8
|
|
; AARCH64-SCOPE-NEXT: [[TMP15:%.*]] = and i64 [[TMP14]], [[TMP13]]
|
|
; AARCH64-SCOPE-NEXT: store i64 [[TMP15]], ptr [[TMP2]], align 8
|
|
; AARCH64-SCOPE-NEXT: [[TMP16:%.*]] = or i64 [[TMP3]], 4294967295
|
|
; AARCH64-SCOPE-NEXT: [[HWASAN_SHADOW:%.*]] = add i64 [[TMP16]], 1
|
|
; AARCH64-SCOPE-NEXT: [[TMP17:%.*]] = inttoptr i64 [[HWASAN_SHADOW]] to ptr
|
|
; AARCH64-SCOPE-NEXT: [[HWASAN_UAR_TAG:%.*]] = lshr i64 [[TMP7]], 56
|
|
; AARCH64-SCOPE-NEXT: [[TMP18:%.*]] = alloca { i8, [15 x i8] }, align 16
|
|
; AARCH64-SCOPE-NEXT: [[TMP19:%.*]] = call i8 @__hwasan_generate_tag()
|
|
; AARCH64-SCOPE-NEXT: [[TMP20:%.*]] = zext i8 [[TMP19]] to i64
|
|
; AARCH64-SCOPE-NEXT: [[TMP21:%.*]] = ptrtoint ptr [[TMP18]] to i64
|
|
; AARCH64-SCOPE-NEXT: [[TMP22:%.*]] = and i64 [[TMP21]], 72057594037927935
|
|
; AARCH64-SCOPE-NEXT: [[TMP23:%.*]] = shl i64 [[TMP20]], 56
|
|
; AARCH64-SCOPE-NEXT: [[TMP24:%.*]] = or i64 [[TMP22]], [[TMP23]]
|
|
; AARCH64-SCOPE-NEXT: [[ALLOCA_0_HWASAN:%.*]] = inttoptr i64 [[TMP24]] to ptr
|
|
; AARCH64-SCOPE-NEXT: br label [[TMP25:%.*]]
|
|
; AARCH64-SCOPE: loop:
|
|
; AARCH64-SCOPE-NEXT: call void @llvm.lifetime.start.p0(ptr nonnull [[TMP18]])
|
|
; AARCH64-SCOPE-NEXT: [[TMP26:%.*]] = trunc i64 [[TMP20]] to i8
|
|
; AARCH64-SCOPE-NEXT: [[TMP27:%.*]] = ptrtoint ptr [[TMP18]] to i64
|
|
; AARCH64-SCOPE-NEXT: [[TMP28:%.*]] = and i64 [[TMP27]], 72057594037927935
|
|
; AARCH64-SCOPE-NEXT: [[TMP29:%.*]] = lshr i64 [[TMP28]], 4
|
|
; AARCH64-SCOPE-NEXT: [[TMP30:%.*]] = getelementptr i8, ptr [[TMP17]], i64 [[TMP29]]
|
|
; AARCH64-SCOPE-NEXT: call void @llvm.memset.p0.i64(ptr align 1 [[TMP30]], i8 [[TMP26]], i64 1, i1 false)
|
|
; AARCH64-SCOPE-NEXT: [[TMP31:%.*]] = tail call i1 (...) @cond()
|
|
; AARCH64-SCOPE-NEXT: [[TMP32:%.*]] = trunc i64 [[HWASAN_UAR_TAG]] to i8
|
|
; AARCH64-SCOPE-NEXT: [[TMP33:%.*]] = ptrtoint ptr [[TMP18]] to i64
|
|
; AARCH64-SCOPE-NEXT: [[TMP34:%.*]] = and i64 [[TMP33]], 72057594037927935
|
|
; AARCH64-SCOPE-NEXT: [[TMP35:%.*]] = lshr i64 [[TMP34]], 4
|
|
; AARCH64-SCOPE-NEXT: [[TMP36:%.*]] = getelementptr i8, ptr [[TMP17]], i64 [[TMP35]]
|
|
; AARCH64-SCOPE-NEXT: call void @llvm.memset.p0.i64(ptr align 1 [[TMP36]], i8 [[TMP32]], i64 1, i1 false)
|
|
; AARCH64-SCOPE-NEXT: call void @llvm.lifetime.end.p0(ptr nonnull [[TMP18]])
|
|
; AARCH64-SCOPE-NEXT: br i1 [[TMP31]], label [[TMP37:%.*]], label [[TMP25]]
|
|
; AARCH64-SCOPE: exit:
|
|
; AARCH64-SCOPE-NEXT: call void @use(ptr nonnull [[ALLOCA_0_HWASAN]])
|
|
; AARCH64-SCOPE-NEXT: ret i32 0
|
|
;
|
|
; AARCH64-NOSCOPE-LABEL: @standard_lifetime_optnone(
|
|
; AARCH64-NOSCOPE-NEXT: [[TMP1:%.*]] = call ptr @llvm.thread.pointer.p0()
|
|
; AARCH64-NOSCOPE-NEXT: [[TMP2:%.*]] = getelementptr i8, ptr [[TMP1]], i32 48
|
|
; AARCH64-NOSCOPE-NEXT: [[TMP3:%.*]] = load i64, ptr [[TMP2]], align 8
|
|
; AARCH64-NOSCOPE-NEXT: [[TMP4:%.*]] = ashr i64 [[TMP3]], 3
|
|
; AARCH64-NOSCOPE-NEXT: [[TMP5:%.*]] = call i64 @llvm.read_register.i64(metadata [[META2]])
|
|
; AARCH64-NOSCOPE-NEXT: [[TMP6:%.*]] = call ptr @llvm.frameaddress.p0(i32 0)
|
|
; AARCH64-NOSCOPE-NEXT: [[TMP7:%.*]] = ptrtoint ptr [[TMP6]] to i64
|
|
; AARCH64-NOSCOPE-NEXT: [[TMP8:%.*]] = shl i64 [[TMP7]], 44
|
|
; AARCH64-NOSCOPE-NEXT: [[TMP9:%.*]] = or i64 [[TMP5]], [[TMP8]]
|
|
; AARCH64-NOSCOPE-NEXT: [[TMP10:%.*]] = inttoptr i64 [[TMP3]] to ptr
|
|
; AARCH64-NOSCOPE-NEXT: store i64 [[TMP9]], ptr [[TMP10]], align 8
|
|
; AARCH64-NOSCOPE-NEXT: [[TMP11:%.*]] = ashr i64 [[TMP3]], 56
|
|
; AARCH64-NOSCOPE-NEXT: [[TMP12:%.*]] = shl nuw nsw i64 [[TMP11]], 12
|
|
; AARCH64-NOSCOPE-NEXT: [[TMP13:%.*]] = xor i64 [[TMP12]], -1
|
|
; AARCH64-NOSCOPE-NEXT: [[TMP14:%.*]] = add i64 [[TMP3]], 8
|
|
; AARCH64-NOSCOPE-NEXT: [[TMP15:%.*]] = and i64 [[TMP14]], [[TMP13]]
|
|
; AARCH64-NOSCOPE-NEXT: store i64 [[TMP15]], ptr [[TMP2]], align 8
|
|
; AARCH64-NOSCOPE-NEXT: [[TMP16:%.*]] = or i64 [[TMP3]], 4294967295
|
|
; AARCH64-NOSCOPE-NEXT: [[HWASAN_SHADOW:%.*]] = add i64 [[TMP16]], 1
|
|
; AARCH64-NOSCOPE-NEXT: [[TMP17:%.*]] = inttoptr i64 [[HWASAN_SHADOW]] to ptr
|
|
; AARCH64-NOSCOPE-NEXT: [[HWASAN_UAR_TAG:%.*]] = lshr i64 [[TMP7]], 56
|
|
; AARCH64-NOSCOPE-NEXT: [[TMP18:%.*]] = alloca { i8, [15 x i8] }, align 16
|
|
; AARCH64-NOSCOPE-NEXT: [[TMP19:%.*]] = call i8 @__hwasan_generate_tag()
|
|
; AARCH64-NOSCOPE-NEXT: [[TMP20:%.*]] = zext i8 [[TMP19]] to i64
|
|
; AARCH64-NOSCOPE-NEXT: [[TMP21:%.*]] = ptrtoint ptr [[TMP18]] to i64
|
|
; AARCH64-NOSCOPE-NEXT: [[TMP22:%.*]] = and i64 [[TMP21]], 72057594037927935
|
|
; AARCH64-NOSCOPE-NEXT: [[TMP23:%.*]] = shl i64 [[TMP20]], 56
|
|
; AARCH64-NOSCOPE-NEXT: [[TMP24:%.*]] = or i64 [[TMP22]], [[TMP23]]
|
|
; AARCH64-NOSCOPE-NEXT: [[ALLOCA_0_HWASAN:%.*]] = inttoptr i64 [[TMP24]] to ptr
|
|
; AARCH64-NOSCOPE-NEXT: [[TMP25:%.*]] = trunc i64 [[TMP20]] to i8
|
|
; AARCH64-NOSCOPE-NEXT: [[TMP26:%.*]] = ptrtoint ptr [[TMP18]] to i64
|
|
; AARCH64-NOSCOPE-NEXT: [[TMP27:%.*]] = and i64 [[TMP26]], 72057594037927935
|
|
; AARCH64-NOSCOPE-NEXT: [[TMP28:%.*]] = lshr i64 [[TMP27]], 4
|
|
; AARCH64-NOSCOPE-NEXT: [[TMP29:%.*]] = getelementptr i8, ptr [[TMP17]], i64 [[TMP28]]
|
|
; AARCH64-NOSCOPE-NEXT: call void @llvm.memset.p0.i64(ptr align 1 [[TMP29]], i8 [[TMP25]], i64 1, i1 false)
|
|
; AARCH64-NOSCOPE-NEXT: br label [[TMP30:%.*]]
|
|
; AARCH64-NOSCOPE: loop:
|
|
; AARCH64-NOSCOPE-NEXT: [[TMP31:%.*]] = tail call i1 (...) @cond()
|
|
; AARCH64-NOSCOPE-NEXT: br i1 [[TMP31]], label [[TMP32:%.*]], label [[TMP30]]
|
|
; AARCH64-NOSCOPE: exit:
|
|
; AARCH64-NOSCOPE-NEXT: call void @use(ptr nonnull [[ALLOCA_0_HWASAN]])
|
|
; AARCH64-NOSCOPE-NEXT: [[TMP33:%.*]] = trunc i64 [[HWASAN_UAR_TAG]] to i8
|
|
; AARCH64-NOSCOPE-NEXT: [[TMP34:%.*]] = ptrtoint ptr [[TMP18]] to i64
|
|
; AARCH64-NOSCOPE-NEXT: [[TMP35:%.*]] = and i64 [[TMP34]], 72057594037927935
|
|
; AARCH64-NOSCOPE-NEXT: [[TMP36:%.*]] = lshr i64 [[TMP35]], 4
|
|
; AARCH64-NOSCOPE-NEXT: [[TMP37:%.*]] = getelementptr i8, ptr [[TMP17]], i64 [[TMP36]]
|
|
; AARCH64-NOSCOPE-NEXT: call void @llvm.memset.p0.i64(ptr align 1 [[TMP37]], i8 [[TMP33]], i64 1, i1 false)
|
|
; AARCH64-NOSCOPE-NEXT: ret i32 0
|
|
;
|
|
; AARCH64-SHORT-SCOPE-LABEL: @standard_lifetime_optnone(
|
|
; AARCH64-SHORT-SCOPE-NEXT: [[TMP1:%.*]] = call ptr @llvm.thread.pointer.p0()
|
|
; AARCH64-SHORT-SCOPE-NEXT: [[TMP2:%.*]] = getelementptr i8, ptr [[TMP1]], i32 48
|
|
; AARCH64-SHORT-SCOPE-NEXT: [[TMP3:%.*]] = load i64, ptr [[TMP2]], align 8
|
|
; AARCH64-SHORT-SCOPE-NEXT: [[TMP4:%.*]] = ashr i64 [[TMP3]], 3
|
|
; AARCH64-SHORT-SCOPE-NEXT: [[TMP5:%.*]] = call i64 @llvm.read_register.i64(metadata [[META2]])
|
|
; AARCH64-SHORT-SCOPE-NEXT: [[TMP6:%.*]] = call ptr @llvm.frameaddress.p0(i32 0)
|
|
; AARCH64-SHORT-SCOPE-NEXT: [[TMP7:%.*]] = ptrtoint ptr [[TMP6]] to i64
|
|
; AARCH64-SHORT-SCOPE-NEXT: [[TMP8:%.*]] = shl i64 [[TMP7]], 44
|
|
; AARCH64-SHORT-SCOPE-NEXT: [[TMP9:%.*]] = or i64 [[TMP5]], [[TMP8]]
|
|
; AARCH64-SHORT-SCOPE-NEXT: [[TMP10:%.*]] = inttoptr i64 [[TMP3]] to ptr
|
|
; AARCH64-SHORT-SCOPE-NEXT: store i64 [[TMP9]], ptr [[TMP10]], align 8
|
|
; AARCH64-SHORT-SCOPE-NEXT: [[TMP11:%.*]] = ashr i64 [[TMP3]], 56
|
|
; AARCH64-SHORT-SCOPE-NEXT: [[TMP12:%.*]] = shl nuw nsw i64 [[TMP11]], 12
|
|
; AARCH64-SHORT-SCOPE-NEXT: [[TMP13:%.*]] = xor i64 [[TMP12]], -1
|
|
; AARCH64-SHORT-SCOPE-NEXT: [[TMP14:%.*]] = add i64 [[TMP3]], 8
|
|
; AARCH64-SHORT-SCOPE-NEXT: [[TMP15:%.*]] = and i64 [[TMP14]], [[TMP13]]
|
|
; AARCH64-SHORT-SCOPE-NEXT: store i64 [[TMP15]], ptr [[TMP2]], align 8
|
|
; AARCH64-SHORT-SCOPE-NEXT: [[TMP16:%.*]] = or i64 [[TMP3]], 4294967295
|
|
; AARCH64-SHORT-SCOPE-NEXT: [[HWASAN_SHADOW:%.*]] = add i64 [[TMP16]], 1
|
|
; AARCH64-SHORT-SCOPE-NEXT: [[TMP17:%.*]] = inttoptr i64 [[HWASAN_SHADOW]] to ptr
|
|
; AARCH64-SHORT-SCOPE-NEXT: [[HWASAN_UAR_TAG:%.*]] = lshr i64 [[TMP7]], 56
|
|
; AARCH64-SHORT-SCOPE-NEXT: [[TMP18:%.*]] = alloca { i8, [15 x i8] }, align 16
|
|
; AARCH64-SHORT-SCOPE-NEXT: [[TMP19:%.*]] = call i8 @__hwasan_generate_tag()
|
|
; AARCH64-SHORT-SCOPE-NEXT: [[TMP20:%.*]] = zext i8 [[TMP19]] to i64
|
|
; AARCH64-SHORT-SCOPE-NEXT: [[TMP21:%.*]] = ptrtoint ptr [[TMP18]] to i64
|
|
; AARCH64-SHORT-SCOPE-NEXT: [[TMP22:%.*]] = and i64 [[TMP21]], 72057594037927935
|
|
; AARCH64-SHORT-SCOPE-NEXT: [[TMP23:%.*]] = shl i64 [[TMP20]], 56
|
|
; AARCH64-SHORT-SCOPE-NEXT: [[TMP24:%.*]] = or i64 [[TMP22]], [[TMP23]]
|
|
; AARCH64-SHORT-SCOPE-NEXT: [[ALLOCA_0_HWASAN:%.*]] = inttoptr i64 [[TMP24]] to ptr
|
|
; AARCH64-SHORT-SCOPE-NEXT: br label [[TMP25:%.*]]
|
|
; AARCH64-SHORT-SCOPE: loop:
|
|
; AARCH64-SHORT-SCOPE-NEXT: call void @llvm.lifetime.start.p0(ptr nonnull [[TMP18]])
|
|
; AARCH64-SHORT-SCOPE-NEXT: [[TMP26:%.*]] = trunc i64 [[TMP20]] to i8
|
|
; AARCH64-SHORT-SCOPE-NEXT: [[TMP27:%.*]] = ptrtoint ptr [[TMP18]] to i64
|
|
; AARCH64-SHORT-SCOPE-NEXT: [[TMP28:%.*]] = and i64 [[TMP27]], 72057594037927935
|
|
; AARCH64-SHORT-SCOPE-NEXT: [[TMP29:%.*]] = lshr i64 [[TMP28]], 4
|
|
; AARCH64-SHORT-SCOPE-NEXT: [[TMP30:%.*]] = getelementptr i8, ptr [[TMP17]], i64 [[TMP29]]
|
|
; AARCH64-SHORT-SCOPE-NEXT: [[TMP31:%.*]] = getelementptr i8, ptr [[TMP30]], i32 0
|
|
; AARCH64-SHORT-SCOPE-NEXT: store i8 1, ptr [[TMP31]], align 1
|
|
; AARCH64-SHORT-SCOPE-NEXT: [[TMP32:%.*]] = getelementptr i8, ptr [[TMP18]], i32 15
|
|
; AARCH64-SHORT-SCOPE-NEXT: store i8 [[TMP26]], ptr [[TMP32]], align 1
|
|
; AARCH64-SHORT-SCOPE-NEXT: [[TMP33:%.*]] = tail call i1 (...) @cond()
|
|
; AARCH64-SHORT-SCOPE-NEXT: [[TMP34:%.*]] = trunc i64 [[HWASAN_UAR_TAG]] to i8
|
|
; AARCH64-SHORT-SCOPE-NEXT: [[TMP35:%.*]] = ptrtoint ptr [[TMP18]] to i64
|
|
; AARCH64-SHORT-SCOPE-NEXT: [[TMP36:%.*]] = and i64 [[TMP35]], 72057594037927935
|
|
; AARCH64-SHORT-SCOPE-NEXT: [[TMP37:%.*]] = lshr i64 [[TMP36]], 4
|
|
; AARCH64-SHORT-SCOPE-NEXT: [[TMP38:%.*]] = getelementptr i8, ptr [[TMP17]], i64 [[TMP37]]
|
|
; AARCH64-SHORT-SCOPE-NEXT: call void @llvm.memset.p0.i64(ptr align 1 [[TMP38]], i8 [[TMP34]], i64 1, i1 false)
|
|
; AARCH64-SHORT-SCOPE-NEXT: call void @llvm.lifetime.end.p0(ptr nonnull [[TMP18]])
|
|
; AARCH64-SHORT-SCOPE-NEXT: br i1 [[TMP33]], label [[TMP39:%.*]], label [[TMP25]]
|
|
; AARCH64-SHORT-SCOPE: exit:
|
|
; AARCH64-SHORT-SCOPE-NEXT: call void @use(ptr nonnull [[ALLOCA_0_HWASAN]])
|
|
; AARCH64-SHORT-SCOPE-NEXT: ret i32 0
|
|
;
|
|
; AARCH64-SHORT-NOSCOPE-LABEL: @standard_lifetime_optnone(
|
|
; AARCH64-SHORT-NOSCOPE-NEXT: [[TMP1:%.*]] = call ptr @llvm.thread.pointer.p0()
|
|
; AARCH64-SHORT-NOSCOPE-NEXT: [[TMP2:%.*]] = getelementptr i8, ptr [[TMP1]], i32 48
|
|
; AARCH64-SHORT-NOSCOPE-NEXT: [[TMP3:%.*]] = load i64, ptr [[TMP2]], align 8
|
|
; AARCH64-SHORT-NOSCOPE-NEXT: [[TMP4:%.*]] = ashr i64 [[TMP3]], 3
|
|
; AARCH64-SHORT-NOSCOPE-NEXT: [[TMP5:%.*]] = call i64 @llvm.read_register.i64(metadata [[META2]])
|
|
; AARCH64-SHORT-NOSCOPE-NEXT: [[TMP6:%.*]] = call ptr @llvm.frameaddress.p0(i32 0)
|
|
; AARCH64-SHORT-NOSCOPE-NEXT: [[TMP7:%.*]] = ptrtoint ptr [[TMP6]] to i64
|
|
; AARCH64-SHORT-NOSCOPE-NEXT: [[TMP8:%.*]] = shl i64 [[TMP7]], 44
|
|
; AARCH64-SHORT-NOSCOPE-NEXT: [[TMP9:%.*]] = or i64 [[TMP5]], [[TMP8]]
|
|
; AARCH64-SHORT-NOSCOPE-NEXT: [[TMP10:%.*]] = inttoptr i64 [[TMP3]] to ptr
|
|
; AARCH64-SHORT-NOSCOPE-NEXT: store i64 [[TMP9]], ptr [[TMP10]], align 8
|
|
; AARCH64-SHORT-NOSCOPE-NEXT: [[TMP11:%.*]] = ashr i64 [[TMP3]], 56
|
|
; AARCH64-SHORT-NOSCOPE-NEXT: [[TMP12:%.*]] = shl nuw nsw i64 [[TMP11]], 12
|
|
; AARCH64-SHORT-NOSCOPE-NEXT: [[TMP13:%.*]] = xor i64 [[TMP12]], -1
|
|
; AARCH64-SHORT-NOSCOPE-NEXT: [[TMP14:%.*]] = add i64 [[TMP3]], 8
|
|
; AARCH64-SHORT-NOSCOPE-NEXT: [[TMP15:%.*]] = and i64 [[TMP14]], [[TMP13]]
|
|
; AARCH64-SHORT-NOSCOPE-NEXT: store i64 [[TMP15]], ptr [[TMP2]], align 8
|
|
; AARCH64-SHORT-NOSCOPE-NEXT: [[TMP16:%.*]] = or i64 [[TMP3]], 4294967295
|
|
; AARCH64-SHORT-NOSCOPE-NEXT: [[HWASAN_SHADOW:%.*]] = add i64 [[TMP16]], 1
|
|
; AARCH64-SHORT-NOSCOPE-NEXT: [[TMP17:%.*]] = inttoptr i64 [[HWASAN_SHADOW]] to ptr
|
|
; AARCH64-SHORT-NOSCOPE-NEXT: [[HWASAN_UAR_TAG:%.*]] = lshr i64 [[TMP7]], 56
|
|
; AARCH64-SHORT-NOSCOPE-NEXT: [[TMP18:%.*]] = alloca { i8, [15 x i8] }, align 16
|
|
; AARCH64-SHORT-NOSCOPE-NEXT: [[TMP19:%.*]] = call i8 @__hwasan_generate_tag()
|
|
; AARCH64-SHORT-NOSCOPE-NEXT: [[TMP20:%.*]] = zext i8 [[TMP19]] to i64
|
|
; AARCH64-SHORT-NOSCOPE-NEXT: [[TMP21:%.*]] = ptrtoint ptr [[TMP18]] to i64
|
|
; AARCH64-SHORT-NOSCOPE-NEXT: [[TMP22:%.*]] = and i64 [[TMP21]], 72057594037927935
|
|
; AARCH64-SHORT-NOSCOPE-NEXT: [[TMP23:%.*]] = shl i64 [[TMP20]], 56
|
|
; AARCH64-SHORT-NOSCOPE-NEXT: [[TMP24:%.*]] = or i64 [[TMP22]], [[TMP23]]
|
|
; AARCH64-SHORT-NOSCOPE-NEXT: [[ALLOCA_0_HWASAN:%.*]] = inttoptr i64 [[TMP24]] to ptr
|
|
; AARCH64-SHORT-NOSCOPE-NEXT: [[TMP25:%.*]] = trunc i64 [[TMP20]] to i8
|
|
; AARCH64-SHORT-NOSCOPE-NEXT: [[TMP26:%.*]] = ptrtoint ptr [[TMP18]] to i64
|
|
; AARCH64-SHORT-NOSCOPE-NEXT: [[TMP27:%.*]] = and i64 [[TMP26]], 72057594037927935
|
|
; AARCH64-SHORT-NOSCOPE-NEXT: [[TMP28:%.*]] = lshr i64 [[TMP27]], 4
|
|
; AARCH64-SHORT-NOSCOPE-NEXT: [[TMP29:%.*]] = getelementptr i8, ptr [[TMP17]], i64 [[TMP28]]
|
|
; AARCH64-SHORT-NOSCOPE-NEXT: [[TMP30:%.*]] = getelementptr i8, ptr [[TMP29]], i32 0
|
|
; AARCH64-SHORT-NOSCOPE-NEXT: store i8 1, ptr [[TMP30]], align 1
|
|
; AARCH64-SHORT-NOSCOPE-NEXT: [[TMP31:%.*]] = getelementptr i8, ptr [[TMP18]], i32 15
|
|
; AARCH64-SHORT-NOSCOPE-NEXT: store i8 [[TMP25]], ptr [[TMP31]], align 1
|
|
; AARCH64-SHORT-NOSCOPE-NEXT: br label [[TMP32:%.*]]
|
|
; AARCH64-SHORT-NOSCOPE: loop:
|
|
; AARCH64-SHORT-NOSCOPE-NEXT: [[TMP33:%.*]] = tail call i1 (...) @cond()
|
|
; AARCH64-SHORT-NOSCOPE-NEXT: br i1 [[TMP33]], label [[TMP34:%.*]], label [[TMP32]]
|
|
; AARCH64-SHORT-NOSCOPE: exit:
|
|
; AARCH64-SHORT-NOSCOPE-NEXT: call void @use(ptr nonnull [[ALLOCA_0_HWASAN]])
|
|
; AARCH64-SHORT-NOSCOPE-NEXT: [[TMP35:%.*]] = trunc i64 [[HWASAN_UAR_TAG]] to i8
|
|
; AARCH64-SHORT-NOSCOPE-NEXT: [[TMP36:%.*]] = ptrtoint ptr [[TMP18]] to i64
|
|
; AARCH64-SHORT-NOSCOPE-NEXT: [[TMP37:%.*]] = and i64 [[TMP36]], 72057594037927935
|
|
; AARCH64-SHORT-NOSCOPE-NEXT: [[TMP38:%.*]] = lshr i64 [[TMP37]], 4
|
|
; AARCH64-SHORT-NOSCOPE-NEXT: [[TMP39:%.*]] = getelementptr i8, ptr [[TMP17]], i64 [[TMP38]]
|
|
; AARCH64-SHORT-NOSCOPE-NEXT: call void @llvm.memset.p0.i64(ptr align 1 [[TMP39]], i8 [[TMP35]], i64 1, i1 false)
|
|
; AARCH64-SHORT-NOSCOPE-NEXT: ret i32 0
|
|
;
|
|
%1 = alloca i8, align 1
|
|
br label %loop
|
|
|
|
loop: ; preds = %loop, %0
|
|
; We should tag the memory after the br (in the loop).
|
|
call void @llvm.lifetime.start.p0(ptr nonnull %1)
|
|
%3 = tail call i1 (...) @cond() #2
|
|
; We should tag the memory before the next br (before the jump back).
|
|
call void @llvm.lifetime.end.p0(ptr nonnull %1)
|
|
br i1 %3, label %exit, label %loop
|
|
|
|
exit: ; preds = %loop
|
|
call void @use(ptr nonnull %1) #2
|
|
ret i32 0
|
|
}
|
|
|
|
; REMARKS: --- !Passed{{[[:space:]]}}Pass: hwasan{{[[:space:]]}}Name: supportedLifetime{{[[:space:]]}}Function: standard_lifetime_optnone
|
|
|
|
define dso_local i32 @multiple_lifetimes() local_unnamed_addr sanitize_hwaddress {
|
|
; X86-SCOPE-LABEL: @multiple_lifetimes(
|
|
; X86-SCOPE-NEXT: [[DOTHWASAN_SHADOW:%.*]] = call ptr asm "", "=r,0"(ptr null)
|
|
; X86-SCOPE-NEXT: [[TMP1:%.*]] = call ptr @llvm.frameaddress.p0(i32 0)
|
|
; X86-SCOPE-NEXT: [[TMP2:%.*]] = ptrtoint ptr [[TMP1]] to i64
|
|
; X86-SCOPE-NEXT: [[TMP3:%.*]] = lshr i64 [[TMP2]], 57
|
|
; X86-SCOPE-NEXT: [[HWASAN_UAR_TAG:%.*]] = and i64 [[TMP3]], 63
|
|
; X86-SCOPE-NEXT: [[TMP4:%.*]] = alloca { i8, [15 x i8] }, align 16
|
|
; X86-SCOPE-NEXT: [[TMP5:%.*]] = call i8 @__hwasan_generate_tag()
|
|
; X86-SCOPE-NEXT: [[TMP6:%.*]] = zext i8 [[TMP5]] to i64
|
|
; X86-SCOPE-NEXT: [[TMP7:%.*]] = ptrtoint ptr [[TMP4]] to i64
|
|
; X86-SCOPE-NEXT: [[TMP8:%.*]] = and i64 [[TMP7]], -9079256848778919937
|
|
; X86-SCOPE-NEXT: [[TMP9:%.*]] = shl i64 [[TMP6]], 57
|
|
; X86-SCOPE-NEXT: [[TMP10:%.*]] = or i64 [[TMP8]], [[TMP9]]
|
|
; X86-SCOPE-NEXT: [[ALLOCA_0_HWASAN:%.*]] = inttoptr i64 [[TMP10]] to ptr
|
|
; X86-SCOPE-NEXT: call void @llvm.lifetime.start.p0(ptr nonnull [[TMP4]])
|
|
; X86-SCOPE-NEXT: [[TMP16:%.*]] = trunc i64 [[TMP6]] to i8
|
|
; X86-SCOPE-NEXT: call void @__hwasan_tag_memory(ptr [[TMP4]], i8 [[TMP16]], i64 16)
|
|
; X86-SCOPE-NEXT: call void @use(ptr nonnull [[ALLOCA_0_HWASAN]])
|
|
; X86-SCOPE-NEXT: [[TMP12:%.*]] = trunc i64 [[HWASAN_UAR_TAG]] to i8
|
|
; X86-SCOPE-NEXT: call void @__hwasan_tag_memory(ptr [[TMP4]], i8 [[TMP12]], i64 16)
|
|
; X86-SCOPE-NEXT: call void @llvm.lifetime.end.p0(ptr nonnull [[TMP4]])
|
|
; X86-SCOPE-NEXT: call void @llvm.lifetime.start.p0(ptr nonnull [[TMP4]])
|
|
; X86-SCOPE-NEXT: [[TMP14:%.*]] = trunc i64 [[TMP6]] to i8
|
|
; X86-SCOPE-NEXT: call void @__hwasan_tag_memory(ptr [[TMP4]], i8 [[TMP14]], i64 16)
|
|
; X86-SCOPE-NEXT: call void @use(ptr nonnull [[ALLOCA_0_HWASAN]])
|
|
; X86-SCOPE-NEXT: [[TMP15:%.*]] = trunc i64 [[HWASAN_UAR_TAG]] to i8
|
|
; X86-SCOPE-NEXT: call void @__hwasan_tag_memory(ptr [[TMP4]], i8 [[TMP15]], i64 16)
|
|
; X86-SCOPE-NEXT: call void @llvm.lifetime.end.p0(ptr nonnull [[TMP4]])
|
|
; X86-SCOPE-NEXT: ret i32 0
|
|
;
|
|
; X86-NOSCOPE-LABEL: @multiple_lifetimes(
|
|
; X86-NOSCOPE-NEXT: [[DOTHWASAN_SHADOW:%.*]] = call ptr asm "", "=r,0"(ptr null)
|
|
; X86-NOSCOPE-NEXT: [[TMP1:%.*]] = call ptr @llvm.frameaddress.p0(i32 0)
|
|
; X86-NOSCOPE-NEXT: [[TMP2:%.*]] = ptrtoint ptr [[TMP1]] to i64
|
|
; X86-NOSCOPE-NEXT: [[TMP3:%.*]] = lshr i64 [[TMP2]], 57
|
|
; X86-NOSCOPE-NEXT: [[HWASAN_UAR_TAG:%.*]] = and i64 [[TMP3]], 63
|
|
; X86-NOSCOPE-NEXT: [[TMP4:%.*]] = alloca { i8, [15 x i8] }, align 16
|
|
; X86-NOSCOPE-NEXT: [[TMP5:%.*]] = call i8 @__hwasan_generate_tag()
|
|
; X86-NOSCOPE-NEXT: [[TMP6:%.*]] = zext i8 [[TMP5]] to i64
|
|
; X86-NOSCOPE-NEXT: [[TMP7:%.*]] = ptrtoint ptr [[TMP4]] to i64
|
|
; X86-NOSCOPE-NEXT: [[TMP8:%.*]] = and i64 [[TMP7]], -9079256848778919937
|
|
; X86-NOSCOPE-NEXT: [[TMP9:%.*]] = shl i64 [[TMP6]], 57
|
|
; X86-NOSCOPE-NEXT: [[TMP10:%.*]] = or i64 [[TMP8]], [[TMP9]]
|
|
; X86-NOSCOPE-NEXT: [[ALLOCA_0_HWASAN:%.*]] = inttoptr i64 [[TMP10]] to ptr
|
|
; X86-NOSCOPE-NEXT: [[TMP11:%.*]] = trunc i64 [[TMP6]] to i8
|
|
; X86-NOSCOPE-NEXT: call void @__hwasan_tag_memory(ptr [[TMP4]], i8 [[TMP11]], i64 16)
|
|
; X86-NOSCOPE-NEXT: call void @use(ptr nonnull [[ALLOCA_0_HWASAN]])
|
|
; X86-NOSCOPE-NEXT: call void @use(ptr nonnull [[ALLOCA_0_HWASAN]])
|
|
; X86-NOSCOPE-NEXT: [[TMP12:%.*]] = trunc i64 [[HWASAN_UAR_TAG]] to i8
|
|
; X86-NOSCOPE-NEXT: call void @__hwasan_tag_memory(ptr [[TMP4]], i8 [[TMP12]], i64 16)
|
|
; X86-NOSCOPE-NEXT: ret i32 0
|
|
;
|
|
; AARCH64-SCOPE-LABEL: @multiple_lifetimes(
|
|
; AARCH64-SCOPE-NEXT: [[TMP1:%.*]] = call ptr @llvm.thread.pointer.p0()
|
|
; AARCH64-SCOPE-NEXT: [[TMP2:%.*]] = getelementptr i8, ptr [[TMP1]], i32 48
|
|
; AARCH64-SCOPE-NEXT: [[TMP3:%.*]] = load i64, ptr [[TMP2]], align 8
|
|
; AARCH64-SCOPE-NEXT: [[TMP4:%.*]] = ashr i64 [[TMP3]], 3
|
|
; AARCH64-SCOPE-NEXT: [[TMP5:%.*]] = call i64 @llvm.read_register.i64(metadata [[META2]])
|
|
; AARCH64-SCOPE-NEXT: [[TMP6:%.*]] = call ptr @llvm.frameaddress.p0(i32 0)
|
|
; AARCH64-SCOPE-NEXT: [[TMP7:%.*]] = ptrtoint ptr [[TMP6]] to i64
|
|
; AARCH64-SCOPE-NEXT: [[TMP8:%.*]] = shl i64 [[TMP7]], 44
|
|
; AARCH64-SCOPE-NEXT: [[TMP9:%.*]] = or i64 [[TMP5]], [[TMP8]]
|
|
; AARCH64-SCOPE-NEXT: [[TMP10:%.*]] = inttoptr i64 [[TMP3]] to ptr
|
|
; AARCH64-SCOPE-NEXT: store i64 [[TMP9]], ptr [[TMP10]], align 8
|
|
; AARCH64-SCOPE-NEXT: [[TMP11:%.*]] = ashr i64 [[TMP3]], 56
|
|
; AARCH64-SCOPE-NEXT: [[TMP12:%.*]] = shl nuw nsw i64 [[TMP11]], 12
|
|
; AARCH64-SCOPE-NEXT: [[TMP13:%.*]] = xor i64 [[TMP12]], -1
|
|
; AARCH64-SCOPE-NEXT: [[TMP14:%.*]] = add i64 [[TMP3]], 8
|
|
; AARCH64-SCOPE-NEXT: [[TMP15:%.*]] = and i64 [[TMP14]], [[TMP13]]
|
|
; AARCH64-SCOPE-NEXT: store i64 [[TMP15]], ptr [[TMP2]], align 8
|
|
; AARCH64-SCOPE-NEXT: [[TMP16:%.*]] = or i64 [[TMP3]], 4294967295
|
|
; AARCH64-SCOPE-NEXT: [[HWASAN_SHADOW:%.*]] = add i64 [[TMP16]], 1
|
|
; AARCH64-SCOPE-NEXT: [[TMP17:%.*]] = inttoptr i64 [[HWASAN_SHADOW]] to ptr
|
|
; AARCH64-SCOPE-NEXT: [[HWASAN_UAR_TAG:%.*]] = lshr i64 [[TMP7]], 56
|
|
; AARCH64-SCOPE-NEXT: [[TMP18:%.*]] = alloca { i8, [15 x i8] }, align 16
|
|
; AARCH64-SCOPE-NEXT: [[TMP19:%.*]] = call i8 @__hwasan_generate_tag()
|
|
; AARCH64-SCOPE-NEXT: [[TMP20:%.*]] = zext i8 [[TMP19]] to i64
|
|
; AARCH64-SCOPE-NEXT: [[TMP21:%.*]] = ptrtoint ptr [[TMP18]] to i64
|
|
; AARCH64-SCOPE-NEXT: [[TMP22:%.*]] = and i64 [[TMP21]], 72057594037927935
|
|
; AARCH64-SCOPE-NEXT: [[TMP23:%.*]] = shl i64 [[TMP20]], 56
|
|
; AARCH64-SCOPE-NEXT: [[TMP24:%.*]] = or i64 [[TMP22]], [[TMP23]]
|
|
; AARCH64-SCOPE-NEXT: [[ALLOCA_0_HWASAN:%.*]] = inttoptr i64 [[TMP24]] to ptr
|
|
; AARCH64-SCOPE-NEXT: call void @llvm.lifetime.start.p0(ptr nonnull [[TMP18]])
|
|
; AARCH64-SCOPE-NEXT: [[TMP50:%.*]] = trunc i64 [[TMP20]] to i8
|
|
; AARCH64-SCOPE-NEXT: [[TMP51:%.*]] = ptrtoint ptr [[TMP18]] to i64
|
|
; AARCH64-SCOPE-NEXT: [[TMP52:%.*]] = and i64 [[TMP51]], 72057594037927935
|
|
; AARCH64-SCOPE-NEXT: [[TMP53:%.*]] = lshr i64 [[TMP52]], 4
|
|
; AARCH64-SCOPE-NEXT: [[TMP54:%.*]] = getelementptr i8, ptr [[TMP17]], i64 [[TMP53]]
|
|
; AARCH64-SCOPE-NEXT: call void @llvm.memset.p0.i64(ptr align 1 [[TMP54]], i8 [[TMP50]], i64 1, i1 false)
|
|
; AARCH64-SCOPE-NEXT: call void @use(ptr nonnull [[ALLOCA_0_HWASAN]])
|
|
; AARCH64-SCOPE-NEXT: [[TMP30:%.*]] = trunc i64 [[HWASAN_UAR_TAG]] to i8
|
|
; AARCH64-SCOPE-NEXT: [[TMP31:%.*]] = ptrtoint ptr [[TMP18]] to i64
|
|
; AARCH64-SCOPE-NEXT: [[TMP32:%.*]] = and i64 [[TMP31]], 72057594037927935
|
|
; AARCH64-SCOPE-NEXT: [[TMP33:%.*]] = lshr i64 [[TMP32]], 4
|
|
; AARCH64-SCOPE-NEXT: [[TMP34:%.*]] = getelementptr i8, ptr [[TMP17]], i64 [[TMP33]]
|
|
; AARCH64-SCOPE-NEXT: call void @llvm.memset.p0.i64(ptr align 1 [[TMP34]], i8 [[TMP30]], i64 1, i1 false)
|
|
; AARCH64-SCOPE-NEXT: call void @llvm.lifetime.end.p0(ptr nonnull [[TMP18]])
|
|
; AARCH64-SCOPE-NEXT: call void @llvm.lifetime.start.p0(ptr nonnull [[TMP18]])
|
|
; AARCH64-SCOPE-NEXT: [[TMP40:%.*]] = trunc i64 [[TMP20]] to i8
|
|
; AARCH64-SCOPE-NEXT: [[TMP41:%.*]] = ptrtoint ptr [[TMP18]] to i64
|
|
; AARCH64-SCOPE-NEXT: [[TMP42:%.*]] = and i64 [[TMP41]], 72057594037927935
|
|
; AARCH64-SCOPE-NEXT: [[TMP43:%.*]] = lshr i64 [[TMP42]], 4
|
|
; AARCH64-SCOPE-NEXT: [[TMP44:%.*]] = getelementptr i8, ptr [[TMP17]], i64 [[TMP43]]
|
|
; AARCH64-SCOPE-NEXT: call void @llvm.memset.p0.i64(ptr align 1 [[TMP44]], i8 [[TMP40]], i64 1, i1 false)
|
|
; AARCH64-SCOPE-NEXT: call void @use(ptr nonnull [[ALLOCA_0_HWASAN]])
|
|
; AARCH64-SCOPE-NEXT: [[TMP45:%.*]] = trunc i64 [[HWASAN_UAR_TAG]] to i8
|
|
; AARCH64-SCOPE-NEXT: [[TMP46:%.*]] = ptrtoint ptr [[TMP18]] to i64
|
|
; AARCH64-SCOPE-NEXT: [[TMP47:%.*]] = and i64 [[TMP46]], 72057594037927935
|
|
; AARCH64-SCOPE-NEXT: [[TMP48:%.*]] = lshr i64 [[TMP47]], 4
|
|
; AARCH64-SCOPE-NEXT: [[TMP49:%.*]] = getelementptr i8, ptr [[TMP17]], i64 [[TMP48]]
|
|
; AARCH64-SCOPE-NEXT: call void @llvm.memset.p0.i64(ptr align 1 [[TMP49]], i8 [[TMP45]], i64 1, i1 false)
|
|
; AARCH64-SCOPE-NEXT: call void @llvm.lifetime.end.p0(ptr nonnull [[TMP18]])
|
|
; AARCH64-SCOPE-NEXT: ret i32 0
|
|
;
|
|
; AARCH64-NOSCOPE-LABEL: @multiple_lifetimes(
|
|
; AARCH64-NOSCOPE-NEXT: [[TMP1:%.*]] = call ptr @llvm.thread.pointer.p0()
|
|
; AARCH64-NOSCOPE-NEXT: [[TMP2:%.*]] = getelementptr i8, ptr [[TMP1]], i32 48
|
|
; AARCH64-NOSCOPE-NEXT: [[TMP3:%.*]] = load i64, ptr [[TMP2]], align 8
|
|
; AARCH64-NOSCOPE-NEXT: [[TMP4:%.*]] = ashr i64 [[TMP3]], 3
|
|
; AARCH64-NOSCOPE-NEXT: [[TMP5:%.*]] = call i64 @llvm.read_register.i64(metadata [[META2]])
|
|
; AARCH64-NOSCOPE-NEXT: [[TMP6:%.*]] = call ptr @llvm.frameaddress.p0(i32 0)
|
|
; AARCH64-NOSCOPE-NEXT: [[TMP7:%.*]] = ptrtoint ptr [[TMP6]] to i64
|
|
; AARCH64-NOSCOPE-NEXT: [[TMP8:%.*]] = shl i64 [[TMP7]], 44
|
|
; AARCH64-NOSCOPE-NEXT: [[TMP9:%.*]] = or i64 [[TMP5]], [[TMP8]]
|
|
; AARCH64-NOSCOPE-NEXT: [[TMP10:%.*]] = inttoptr i64 [[TMP3]] to ptr
|
|
; AARCH64-NOSCOPE-NEXT: store i64 [[TMP9]], ptr [[TMP10]], align 8
|
|
; AARCH64-NOSCOPE-NEXT: [[TMP11:%.*]] = ashr i64 [[TMP3]], 56
|
|
; AARCH64-NOSCOPE-NEXT: [[TMP12:%.*]] = shl nuw nsw i64 [[TMP11]], 12
|
|
; AARCH64-NOSCOPE-NEXT: [[TMP13:%.*]] = xor i64 [[TMP12]], -1
|
|
; AARCH64-NOSCOPE-NEXT: [[TMP14:%.*]] = add i64 [[TMP3]], 8
|
|
; AARCH64-NOSCOPE-NEXT: [[TMP15:%.*]] = and i64 [[TMP14]], [[TMP13]]
|
|
; AARCH64-NOSCOPE-NEXT: store i64 [[TMP15]], ptr [[TMP2]], align 8
|
|
; AARCH64-NOSCOPE-NEXT: [[TMP16:%.*]] = or i64 [[TMP3]], 4294967295
|
|
; AARCH64-NOSCOPE-NEXT: [[HWASAN_SHADOW:%.*]] = add i64 [[TMP16]], 1
|
|
; AARCH64-NOSCOPE-NEXT: [[TMP17:%.*]] = inttoptr i64 [[HWASAN_SHADOW]] to ptr
|
|
; AARCH64-NOSCOPE-NEXT: [[HWASAN_UAR_TAG:%.*]] = lshr i64 [[TMP7]], 56
|
|
; AARCH64-NOSCOPE-NEXT: [[TMP18:%.*]] = alloca { i8, [15 x i8] }, align 16
|
|
; AARCH64-NOSCOPE-NEXT: [[TMP19:%.*]] = call i8 @__hwasan_generate_tag()
|
|
; AARCH64-NOSCOPE-NEXT: [[TMP20:%.*]] = zext i8 [[TMP19]] to i64
|
|
; AARCH64-NOSCOPE-NEXT: [[TMP21:%.*]] = ptrtoint ptr [[TMP18]] to i64
|
|
; AARCH64-NOSCOPE-NEXT: [[TMP22:%.*]] = and i64 [[TMP21]], 72057594037927935
|
|
; AARCH64-NOSCOPE-NEXT: [[TMP23:%.*]] = shl i64 [[TMP20]], 56
|
|
; AARCH64-NOSCOPE-NEXT: [[TMP24:%.*]] = or i64 [[TMP22]], [[TMP23]]
|
|
; AARCH64-NOSCOPE-NEXT: [[ALLOCA_0_HWASAN:%.*]] = inttoptr i64 [[TMP24]] to ptr
|
|
; AARCH64-NOSCOPE-NEXT: [[TMP25:%.*]] = trunc i64 [[TMP20]] to i8
|
|
; AARCH64-NOSCOPE-NEXT: [[TMP26:%.*]] = ptrtoint ptr [[TMP18]] to i64
|
|
; AARCH64-NOSCOPE-NEXT: [[TMP27:%.*]] = and i64 [[TMP26]], 72057594037927935
|
|
; AARCH64-NOSCOPE-NEXT: [[TMP28:%.*]] = lshr i64 [[TMP27]], 4
|
|
; AARCH64-NOSCOPE-NEXT: [[TMP29:%.*]] = getelementptr i8, ptr [[TMP17]], i64 [[TMP28]]
|
|
; AARCH64-NOSCOPE-NEXT: call void @llvm.memset.p0.i64(ptr align 1 [[TMP29]], i8 [[TMP25]], i64 1, i1 false)
|
|
; AARCH64-NOSCOPE-NEXT: call void @use(ptr nonnull [[ALLOCA_0_HWASAN]])
|
|
; AARCH64-NOSCOPE-NEXT: call void @use(ptr nonnull [[ALLOCA_0_HWASAN]])
|
|
; AARCH64-NOSCOPE-NEXT: [[TMP30:%.*]] = trunc i64 [[HWASAN_UAR_TAG]] to i8
|
|
; AARCH64-NOSCOPE-NEXT: [[TMP31:%.*]] = ptrtoint ptr [[TMP18]] to i64
|
|
; AARCH64-NOSCOPE-NEXT: [[TMP32:%.*]] = and i64 [[TMP31]], 72057594037927935
|
|
; AARCH64-NOSCOPE-NEXT: [[TMP33:%.*]] = lshr i64 [[TMP32]], 4
|
|
; AARCH64-NOSCOPE-NEXT: [[TMP34:%.*]] = getelementptr i8, ptr [[TMP17]], i64 [[TMP33]]
|
|
; AARCH64-NOSCOPE-NEXT: call void @llvm.memset.p0.i64(ptr align 1 [[TMP34]], i8 [[TMP30]], i64 1, i1 false)
|
|
; AARCH64-NOSCOPE-NEXT: ret i32 0
|
|
;
|
|
; AARCH64-SHORT-SCOPE-LABEL: @multiple_lifetimes(
|
|
; AARCH64-SHORT-SCOPE-NEXT: [[TMP1:%.*]] = call ptr @llvm.thread.pointer.p0()
|
|
; AARCH64-SHORT-SCOPE-NEXT: [[TMP2:%.*]] = getelementptr i8, ptr [[TMP1]], i32 48
|
|
; AARCH64-SHORT-SCOPE-NEXT: [[TMP3:%.*]] = load i64, ptr [[TMP2]], align 8
|
|
; AARCH64-SHORT-SCOPE-NEXT: [[TMP4:%.*]] = ashr i64 [[TMP3]], 3
|
|
; AARCH64-SHORT-SCOPE-NEXT: [[TMP5:%.*]] = call i64 @llvm.read_register.i64(metadata [[META2]])
|
|
; AARCH64-SHORT-SCOPE-NEXT: [[TMP6:%.*]] = call ptr @llvm.frameaddress.p0(i32 0)
|
|
; AARCH64-SHORT-SCOPE-NEXT: [[TMP7:%.*]] = ptrtoint ptr [[TMP6]] to i64
|
|
; AARCH64-SHORT-SCOPE-NEXT: [[TMP8:%.*]] = shl i64 [[TMP7]], 44
|
|
; AARCH64-SHORT-SCOPE-NEXT: [[TMP9:%.*]] = or i64 [[TMP5]], [[TMP8]]
|
|
; AARCH64-SHORT-SCOPE-NEXT: [[TMP10:%.*]] = inttoptr i64 [[TMP3]] to ptr
|
|
; AARCH64-SHORT-SCOPE-NEXT: store i64 [[TMP9]], ptr [[TMP10]], align 8
|
|
; AARCH64-SHORT-SCOPE-NEXT: [[TMP11:%.*]] = ashr i64 [[TMP3]], 56
|
|
; AARCH64-SHORT-SCOPE-NEXT: [[TMP12:%.*]] = shl nuw nsw i64 [[TMP11]], 12
|
|
; AARCH64-SHORT-SCOPE-NEXT: [[TMP13:%.*]] = xor i64 [[TMP12]], -1
|
|
; AARCH64-SHORT-SCOPE-NEXT: [[TMP14:%.*]] = add i64 [[TMP3]], 8
|
|
; AARCH64-SHORT-SCOPE-NEXT: [[TMP15:%.*]] = and i64 [[TMP14]], [[TMP13]]
|
|
; AARCH64-SHORT-SCOPE-NEXT: store i64 [[TMP15]], ptr [[TMP2]], align 8
|
|
; AARCH64-SHORT-SCOPE-NEXT: [[TMP16:%.*]] = or i64 [[TMP3]], 4294967295
|
|
; AARCH64-SHORT-SCOPE-NEXT: [[HWASAN_SHADOW:%.*]] = add i64 [[TMP16]], 1
|
|
; AARCH64-SHORT-SCOPE-NEXT: [[TMP17:%.*]] = inttoptr i64 [[HWASAN_SHADOW]] to ptr
|
|
; AARCH64-SHORT-SCOPE-NEXT: [[HWASAN_UAR_TAG:%.*]] = lshr i64 [[TMP7]], 56
|
|
; AARCH64-SHORT-SCOPE-NEXT: [[TMP18:%.*]] = alloca { i8, [15 x i8] }, align 16
|
|
; AARCH64-SHORT-SCOPE-NEXT: [[TMP19:%.*]] = call i8 @__hwasan_generate_tag()
|
|
; AARCH64-SHORT-SCOPE-NEXT: [[TMP20:%.*]] = zext i8 [[TMP19]] to i64
|
|
; AARCH64-SHORT-SCOPE-NEXT: [[TMP21:%.*]] = ptrtoint ptr [[TMP18]] to i64
|
|
; AARCH64-SHORT-SCOPE-NEXT: [[TMP22:%.*]] = and i64 [[TMP21]], 72057594037927935
|
|
; AARCH64-SHORT-SCOPE-NEXT: [[TMP23:%.*]] = shl i64 [[TMP20]], 56
|
|
; AARCH64-SHORT-SCOPE-NEXT: [[TMP24:%.*]] = or i64 [[TMP22]], [[TMP23]]
|
|
; AARCH64-SHORT-SCOPE-NEXT: [[ALLOCA_0_HWASAN:%.*]] = inttoptr i64 [[TMP24]] to ptr
|
|
; AARCH64-SHORT-SCOPE-NEXT: call void @llvm.lifetime.start.p0(ptr nonnull [[TMP18]])
|
|
; AARCH64-SHORT-SCOPE-NEXT: [[TMP54:%.*]] = trunc i64 [[TMP20]] to i8
|
|
; AARCH64-SHORT-SCOPE-NEXT: [[TMP55:%.*]] = ptrtoint ptr [[TMP18]] to i64
|
|
; AARCH64-SHORT-SCOPE-NEXT: [[TMP56:%.*]] = and i64 [[TMP55]], 72057594037927935
|
|
; AARCH64-SHORT-SCOPE-NEXT: [[TMP57:%.*]] = lshr i64 [[TMP56]], 4
|
|
; AARCH64-SHORT-SCOPE-NEXT: [[TMP58:%.*]] = getelementptr i8, ptr [[TMP17]], i64 [[TMP57]]
|
|
; AARCH64-SHORT-SCOPE-NEXT: [[TMP59:%.*]] = getelementptr i8, ptr [[TMP58]], i32 0
|
|
; AARCH64-SHORT-SCOPE-NEXT: store i8 1, ptr [[TMP59]], align 1
|
|
; AARCH64-SHORT-SCOPE-NEXT: [[TMP60:%.*]] = getelementptr i8, ptr [[TMP18]], i32 15
|
|
; AARCH64-SHORT-SCOPE-NEXT: store i8 [[TMP54]], ptr [[TMP60]], align 1
|
|
; AARCH64-SHORT-SCOPE-NEXT: call void @use(ptr nonnull [[ALLOCA_0_HWASAN]])
|
|
; AARCH64-SHORT-SCOPE-NEXT: [[TMP44:%.*]] = trunc i64 [[HWASAN_UAR_TAG]] to i8
|
|
; AARCH64-SHORT-SCOPE-NEXT: [[TMP45:%.*]] = ptrtoint ptr [[TMP18]] to i64
|
|
; AARCH64-SHORT-SCOPE-NEXT: [[TMP46:%.*]] = and i64 [[TMP45]], 72057594037927935
|
|
; AARCH64-SHORT-SCOPE-NEXT: [[TMP47:%.*]] = lshr i64 [[TMP46]], 4
|
|
; AARCH64-SHORT-SCOPE-NEXT: [[TMP48:%.*]] = getelementptr i8, ptr [[TMP17]], i64 [[TMP47]]
|
|
; AARCH64-SHORT-SCOPE-NEXT: call void @llvm.memset.p0.i64(ptr align 1 [[TMP48]], i8 [[TMP44]], i64 1, i1 false)
|
|
; AARCH64-SHORT-SCOPE-NEXT: call void @llvm.lifetime.end.p0(ptr nonnull [[TMP18]])
|
|
; AARCH64-SHORT-SCOPE-NEXT: call void @llvm.lifetime.start.p0(ptr nonnull [[TMP18]])
|
|
; AARCH64-SHORT-SCOPE-NEXT: [[TMP37:%.*]] = trunc i64 [[TMP20]] to i8
|
|
; AARCH64-SHORT-SCOPE-NEXT: [[TMP38:%.*]] = ptrtoint ptr [[TMP18]] to i64
|
|
; AARCH64-SHORT-SCOPE-NEXT: [[TMP39:%.*]] = and i64 [[TMP38]], 72057594037927935
|
|
; AARCH64-SHORT-SCOPE-NEXT: [[TMP40:%.*]] = lshr i64 [[TMP39]], 4
|
|
; AARCH64-SHORT-SCOPE-NEXT: [[TMP41:%.*]] = getelementptr i8, ptr [[TMP17]], i64 [[TMP40]]
|
|
; AARCH64-SHORT-SCOPE-NEXT: [[TMP42:%.*]] = getelementptr i8, ptr [[TMP41]], i32 0
|
|
; AARCH64-SHORT-SCOPE-NEXT: store i8 1, ptr [[TMP42]], align 1
|
|
; AARCH64-SHORT-SCOPE-NEXT: [[TMP43:%.*]] = getelementptr i8, ptr [[TMP18]], i32 15
|
|
; AARCH64-SHORT-SCOPE-NEXT: store i8 [[TMP37]], ptr [[TMP43]], align 1
|
|
; AARCH64-SHORT-SCOPE-NEXT: call void @use(ptr nonnull [[ALLOCA_0_HWASAN]])
|
|
; AARCH64-SHORT-SCOPE-NEXT: [[TMP49:%.*]] = trunc i64 [[HWASAN_UAR_TAG]] to i8
|
|
; AARCH64-SHORT-SCOPE-NEXT: [[TMP50:%.*]] = ptrtoint ptr [[TMP18]] to i64
|
|
; AARCH64-SHORT-SCOPE-NEXT: [[TMP51:%.*]] = and i64 [[TMP50]], 72057594037927935
|
|
; AARCH64-SHORT-SCOPE-NEXT: [[TMP52:%.*]] = lshr i64 [[TMP51]], 4
|
|
; AARCH64-SHORT-SCOPE-NEXT: [[TMP53:%.*]] = getelementptr i8, ptr [[TMP17]], i64 [[TMP52]]
|
|
; AARCH64-SHORT-SCOPE-NEXT: call void @llvm.memset.p0.i64(ptr align 1 [[TMP53]], i8 [[TMP49]], i64 1, i1 false)
|
|
; AARCH64-SHORT-SCOPE-NEXT: call void @llvm.lifetime.end.p0(ptr nonnull [[TMP18]])
|
|
; AARCH64-SHORT-SCOPE-NEXT: ret i32 0
|
|
;
|
|
; AARCH64-SHORT-NOSCOPE-LABEL: @multiple_lifetimes(
|
|
; AARCH64-SHORT-NOSCOPE-NEXT: [[TMP1:%.*]] = call ptr @llvm.thread.pointer.p0()
|
|
; AARCH64-SHORT-NOSCOPE-NEXT: [[TMP2:%.*]] = getelementptr i8, ptr [[TMP1]], i32 48
|
|
; AARCH64-SHORT-NOSCOPE-NEXT: [[TMP3:%.*]] = load i64, ptr [[TMP2]], align 8
|
|
; AARCH64-SHORT-NOSCOPE-NEXT: [[TMP4:%.*]] = ashr i64 [[TMP3]], 3
|
|
; AARCH64-SHORT-NOSCOPE-NEXT: [[TMP5:%.*]] = call i64 @llvm.read_register.i64(metadata [[META2]])
|
|
; AARCH64-SHORT-NOSCOPE-NEXT: [[TMP6:%.*]] = call ptr @llvm.frameaddress.p0(i32 0)
|
|
; AARCH64-SHORT-NOSCOPE-NEXT: [[TMP7:%.*]] = ptrtoint ptr [[TMP6]] to i64
|
|
; AARCH64-SHORT-NOSCOPE-NEXT: [[TMP8:%.*]] = shl i64 [[TMP7]], 44
|
|
; AARCH64-SHORT-NOSCOPE-NEXT: [[TMP9:%.*]] = or i64 [[TMP5]], [[TMP8]]
|
|
; AARCH64-SHORT-NOSCOPE-NEXT: [[TMP10:%.*]] = inttoptr i64 [[TMP3]] to ptr
|
|
; AARCH64-SHORT-NOSCOPE-NEXT: store i64 [[TMP9]], ptr [[TMP10]], align 8
|
|
; AARCH64-SHORT-NOSCOPE-NEXT: [[TMP11:%.*]] = ashr i64 [[TMP3]], 56
|
|
; AARCH64-SHORT-NOSCOPE-NEXT: [[TMP12:%.*]] = shl nuw nsw i64 [[TMP11]], 12
|
|
; AARCH64-SHORT-NOSCOPE-NEXT: [[TMP13:%.*]] = xor i64 [[TMP12]], -1
|
|
; AARCH64-SHORT-NOSCOPE-NEXT: [[TMP14:%.*]] = add i64 [[TMP3]], 8
|
|
; AARCH64-SHORT-NOSCOPE-NEXT: [[TMP15:%.*]] = and i64 [[TMP14]], [[TMP13]]
|
|
; AARCH64-SHORT-NOSCOPE-NEXT: store i64 [[TMP15]], ptr [[TMP2]], align 8
|
|
; AARCH64-SHORT-NOSCOPE-NEXT: [[TMP16:%.*]] = or i64 [[TMP3]], 4294967295
|
|
; AARCH64-SHORT-NOSCOPE-NEXT: [[HWASAN_SHADOW:%.*]] = add i64 [[TMP16]], 1
|
|
; AARCH64-SHORT-NOSCOPE-NEXT: [[TMP17:%.*]] = inttoptr i64 [[HWASAN_SHADOW]] to ptr
|
|
; AARCH64-SHORT-NOSCOPE-NEXT: [[HWASAN_UAR_TAG:%.*]] = lshr i64 [[TMP7]], 56
|
|
; AARCH64-SHORT-NOSCOPE-NEXT: [[TMP18:%.*]] = alloca { i8, [15 x i8] }, align 16
|
|
; AARCH64-SHORT-NOSCOPE-NEXT: [[TMP19:%.*]] = call i8 @__hwasan_generate_tag()
|
|
; AARCH64-SHORT-NOSCOPE-NEXT: [[TMP20:%.*]] = zext i8 [[TMP19]] to i64
|
|
; AARCH64-SHORT-NOSCOPE-NEXT: [[TMP21:%.*]] = ptrtoint ptr [[TMP18]] to i64
|
|
; AARCH64-SHORT-NOSCOPE-NEXT: [[TMP22:%.*]] = and i64 [[TMP21]], 72057594037927935
|
|
; AARCH64-SHORT-NOSCOPE-NEXT: [[TMP23:%.*]] = shl i64 [[TMP20]], 56
|
|
; AARCH64-SHORT-NOSCOPE-NEXT: [[TMP24:%.*]] = or i64 [[TMP22]], [[TMP23]]
|
|
; AARCH64-SHORT-NOSCOPE-NEXT: [[ALLOCA_0_HWASAN:%.*]] = inttoptr i64 [[TMP24]] to ptr
|
|
; AARCH64-SHORT-NOSCOPE-NEXT: [[TMP25:%.*]] = trunc i64 [[TMP20]] to i8
|
|
; AARCH64-SHORT-NOSCOPE-NEXT: [[TMP26:%.*]] = ptrtoint ptr [[TMP18]] to i64
|
|
; AARCH64-SHORT-NOSCOPE-NEXT: [[TMP27:%.*]] = and i64 [[TMP26]], 72057594037927935
|
|
; AARCH64-SHORT-NOSCOPE-NEXT: [[TMP28:%.*]] = lshr i64 [[TMP27]], 4
|
|
; AARCH64-SHORT-NOSCOPE-NEXT: [[TMP29:%.*]] = getelementptr i8, ptr [[TMP17]], i64 [[TMP28]]
|
|
; AARCH64-SHORT-NOSCOPE-NEXT: [[TMP30:%.*]] = getelementptr i8, ptr [[TMP29]], i32 0
|
|
; AARCH64-SHORT-NOSCOPE-NEXT: store i8 1, ptr [[TMP30]], align 1
|
|
; AARCH64-SHORT-NOSCOPE-NEXT: [[TMP31:%.*]] = getelementptr i8, ptr [[TMP18]], i32 15
|
|
; AARCH64-SHORT-NOSCOPE-NEXT: store i8 [[TMP25]], ptr [[TMP31]], align 1
|
|
; AARCH64-SHORT-NOSCOPE-NEXT: call void @use(ptr nonnull [[ALLOCA_0_HWASAN]])
|
|
; AARCH64-SHORT-NOSCOPE-NEXT: call void @use(ptr nonnull [[ALLOCA_0_HWASAN]])
|
|
; AARCH64-SHORT-NOSCOPE-NEXT: [[TMP32:%.*]] = trunc i64 [[HWASAN_UAR_TAG]] to i8
|
|
; AARCH64-SHORT-NOSCOPE-NEXT: [[TMP33:%.*]] = ptrtoint ptr [[TMP18]] to i64
|
|
; AARCH64-SHORT-NOSCOPE-NEXT: [[TMP34:%.*]] = and i64 [[TMP33]], 72057594037927935
|
|
; AARCH64-SHORT-NOSCOPE-NEXT: [[TMP35:%.*]] = lshr i64 [[TMP34]], 4
|
|
; AARCH64-SHORT-NOSCOPE-NEXT: [[TMP36:%.*]] = getelementptr i8, ptr [[TMP17]], i64 [[TMP35]]
|
|
; AARCH64-SHORT-NOSCOPE-NEXT: call void @llvm.memset.p0.i64(ptr align 1 [[TMP36]], i8 [[TMP32]], i64 1, i1 false)
|
|
; AARCH64-SHORT-NOSCOPE-NEXT: ret i32 0
|
|
;
|
|
%1 = alloca i8, align 1
|
|
; We erase lifetime markers if we insert instrumentation outside of the
|
|
; lifetime.
|
|
call void @llvm.lifetime.start.p0(ptr nonnull %1)
|
|
call void @use(ptr nonnull %1) #2
|
|
call void @llvm.lifetime.end.p0(ptr nonnull %1)
|
|
call void @llvm.lifetime.start.p0(ptr nonnull %1)
|
|
call void @use(ptr nonnull %1) #2
|
|
call void @llvm.lifetime.end.p0(ptr nonnull %1)
|
|
ret i32 0
|
|
}
|
|
|
|
; REMARKS: --- !Passed{{[[:space:]]}}Pass: hwasan{{[[:space:]]}}Name: supportedLifetime{{[[:space:]]}}Function: multiple_lifetimes
|
|
|
|
define dso_local i32 @multiple_lifetimes_unterminated() local_unnamed_addr sanitize_hwaddress {
|
|
; X86-SCOPE-LABEL: @multiple_lifetimes_unterminated(
|
|
; X86-SCOPE-NEXT: [[DOTHWASAN_SHADOW:%.*]] = call ptr asm "", "=r,0"(ptr null)
|
|
; X86-SCOPE-NEXT: [[TMP1:%.*]] = call ptr @llvm.frameaddress.p0(i32 0)
|
|
; X86-SCOPE-NEXT: [[TMP2:%.*]] = ptrtoint ptr [[TMP1]] to i64
|
|
; X86-SCOPE-NEXT: [[TMP3:%.*]] = lshr i64 [[TMP2]], 57
|
|
; X86-SCOPE-NEXT: [[HWASAN_UAR_TAG:%.*]] = and i64 [[TMP3]], 63
|
|
; X86-SCOPE-NEXT: [[TMP4:%.*]] = alloca { i8, [15 x i8] }, align 16
|
|
; X86-SCOPE-NEXT: [[TMP5:%.*]] = call i8 @__hwasan_generate_tag()
|
|
; X86-SCOPE-NEXT: [[TMP6:%.*]] = zext i8 [[TMP5]] to i64
|
|
; X86-SCOPE-NEXT: [[TMP7:%.*]] = ptrtoint ptr [[TMP4]] to i64
|
|
; X86-SCOPE-NEXT: [[TMP8:%.*]] = and i64 [[TMP7]], -9079256848778919937
|
|
; X86-SCOPE-NEXT: [[TMP9:%.*]] = shl i64 [[TMP6]], 57
|
|
; X86-SCOPE-NEXT: [[TMP10:%.*]] = or i64 [[TMP8]], [[TMP9]]
|
|
; X86-SCOPE-NEXT: [[ALLOCA_0_HWASAN:%.*]] = inttoptr i64 [[TMP10]] to ptr
|
|
; X86-SCOPE-NEXT: call void @llvm.lifetime.start.p0(ptr nonnull [[TMP4]])
|
|
; X86-SCOPE-NEXT: [[TMP11:%.*]] = trunc i64 [[TMP6]] to i8
|
|
; X86-SCOPE-NEXT: call void @__hwasan_tag_memory(ptr [[TMP4]], i8 [[TMP11]], i64 16)
|
|
; X86-SCOPE-NEXT: call void @use(ptr nonnull [[ALLOCA_0_HWASAN]])
|
|
; X86-SCOPE-NEXT: [[TMP12:%.*]] = trunc i64 [[HWASAN_UAR_TAG]] to i8
|
|
; X86-SCOPE-NEXT: call void @__hwasan_tag_memory(ptr [[TMP4]], i8 [[TMP12]], i64 16)
|
|
; X86-SCOPE-NEXT: call void @llvm.lifetime.end.p0(ptr nonnull [[TMP4]])
|
|
; X86-SCOPE-NEXT: call void @llvm.lifetime.start.p0(ptr nonnull [[TMP4]])
|
|
; X86-SCOPE-NEXT: [[TMP13:%.*]] = trunc i64 [[TMP6]] to i8
|
|
; X86-SCOPE-NEXT: call void @__hwasan_tag_memory(ptr [[TMP4]], i8 [[TMP13]], i64 16)
|
|
; X86-SCOPE-NEXT: call void @use(ptr nonnull [[ALLOCA_0_HWASAN]])
|
|
; X86-SCOPE-NEXT: [[TMP14:%.*]] = trunc i64 [[HWASAN_UAR_TAG]] to i8
|
|
; X86-SCOPE-NEXT: call void @__hwasan_tag_memory(ptr [[TMP4]], i8 [[TMP14]], i64 16)
|
|
; X86-SCOPE-NEXT: ret i32 0
|
|
;
|
|
; X86-NOSCOPE-LABEL: @multiple_lifetimes_unterminated(
|
|
; X86-NOSCOPE-NEXT: [[DOTHWASAN_SHADOW:%.*]] = call ptr asm "", "=r,0"(ptr null)
|
|
; X86-NOSCOPE-NEXT: [[TMP1:%.*]] = call ptr @llvm.frameaddress.p0(i32 0)
|
|
; X86-NOSCOPE-NEXT: [[TMP2:%.*]] = ptrtoint ptr [[TMP1]] to i64
|
|
; X86-NOSCOPE-NEXT: [[TMP3:%.*]] = lshr i64 [[TMP2]], 57
|
|
; X86-NOSCOPE-NEXT: [[HWASAN_UAR_TAG:%.*]] = and i64 [[TMP3]], 63
|
|
; X86-NOSCOPE-NEXT: [[TMP4:%.*]] = alloca { i8, [15 x i8] }, align 16
|
|
; X86-NOSCOPE-NEXT: [[TMP5:%.*]] = call i8 @__hwasan_generate_tag()
|
|
; X86-NOSCOPE-NEXT: [[TMP6:%.*]] = zext i8 [[TMP5]] to i64
|
|
; X86-NOSCOPE-NEXT: [[TMP7:%.*]] = ptrtoint ptr [[TMP4]] to i64
|
|
; X86-NOSCOPE-NEXT: [[TMP8:%.*]] = and i64 [[TMP7]], -9079256848778919937
|
|
; X86-NOSCOPE-NEXT: [[TMP9:%.*]] = shl i64 [[TMP6]], 57
|
|
; X86-NOSCOPE-NEXT: [[TMP10:%.*]] = or i64 [[TMP8]], [[TMP9]]
|
|
; X86-NOSCOPE-NEXT: [[ALLOCA_0_HWASAN:%.*]] = inttoptr i64 [[TMP10]] to ptr
|
|
; X86-NOSCOPE-NEXT: [[TMP11:%.*]] = trunc i64 [[TMP6]] to i8
|
|
; X86-NOSCOPE-NEXT: call void @__hwasan_tag_memory(ptr [[TMP4]], i8 [[TMP11]], i64 16)
|
|
; X86-NOSCOPE-NEXT: call void @use(ptr nonnull [[ALLOCA_0_HWASAN]])
|
|
; X86-NOSCOPE-NEXT: call void @use(ptr nonnull [[ALLOCA_0_HWASAN]])
|
|
; X86-NOSCOPE-NEXT: [[TMP12:%.*]] = trunc i64 [[HWASAN_UAR_TAG]] to i8
|
|
; X86-NOSCOPE-NEXT: call void @__hwasan_tag_memory(ptr [[TMP4]], i8 [[TMP12]], i64 16)
|
|
; X86-NOSCOPE-NEXT: ret i32 0
|
|
;
|
|
; AARCH64-SCOPE-LABEL: @multiple_lifetimes_unterminated(
|
|
; AARCH64-SCOPE-NEXT: [[TMP1:%.*]] = call ptr @llvm.thread.pointer.p0()
|
|
; AARCH64-SCOPE-NEXT: [[TMP2:%.*]] = getelementptr i8, ptr [[TMP1]], i32 48
|
|
; AARCH64-SCOPE-NEXT: [[TMP3:%.*]] = load i64, ptr [[TMP2]], align 8
|
|
; AARCH64-SCOPE-NEXT: [[TMP4:%.*]] = ashr i64 [[TMP3]], 3
|
|
; AARCH64-SCOPE-NEXT: [[TMP5:%.*]] = call i64 @llvm.read_register.i64(metadata [[META2]])
|
|
; AARCH64-SCOPE-NEXT: [[TMP6:%.*]] = call ptr @llvm.frameaddress.p0(i32 0)
|
|
; AARCH64-SCOPE-NEXT: [[TMP7:%.*]] = ptrtoint ptr [[TMP6]] to i64
|
|
; AARCH64-SCOPE-NEXT: [[TMP8:%.*]] = shl i64 [[TMP7]], 44
|
|
; AARCH64-SCOPE-NEXT: [[TMP9:%.*]] = or i64 [[TMP5]], [[TMP8]]
|
|
; AARCH64-SCOPE-NEXT: [[TMP10:%.*]] = inttoptr i64 [[TMP3]] to ptr
|
|
; AARCH64-SCOPE-NEXT: store i64 [[TMP9]], ptr [[TMP10]], align 8
|
|
; AARCH64-SCOPE-NEXT: [[TMP11:%.*]] = ashr i64 [[TMP3]], 56
|
|
; AARCH64-SCOPE-NEXT: [[TMP12:%.*]] = shl nuw nsw i64 [[TMP11]], 12
|
|
; AARCH64-SCOPE-NEXT: [[TMP13:%.*]] = xor i64 [[TMP12]], -1
|
|
; AARCH64-SCOPE-NEXT: [[TMP14:%.*]] = add i64 [[TMP3]], 8
|
|
; AARCH64-SCOPE-NEXT: [[TMP15:%.*]] = and i64 [[TMP14]], [[TMP13]]
|
|
; AARCH64-SCOPE-NEXT: store i64 [[TMP15]], ptr [[TMP2]], align 8
|
|
; AARCH64-SCOPE-NEXT: [[TMP16:%.*]] = or i64 [[TMP3]], 4294967295
|
|
; AARCH64-SCOPE-NEXT: [[HWASAN_SHADOW:%.*]] = add i64 [[TMP16]], 1
|
|
; AARCH64-SCOPE-NEXT: [[TMP17:%.*]] = inttoptr i64 [[HWASAN_SHADOW]] to ptr
|
|
; AARCH64-SCOPE-NEXT: [[HWASAN_UAR_TAG:%.*]] = lshr i64 [[TMP7]], 56
|
|
; AARCH64-SCOPE-NEXT: [[TMP18:%.*]] = alloca { i8, [15 x i8] }, align 16
|
|
; AARCH64-SCOPE-NEXT: [[TMP19:%.*]] = call i8 @__hwasan_generate_tag()
|
|
; AARCH64-SCOPE-NEXT: [[TMP20:%.*]] = zext i8 [[TMP19]] to i64
|
|
; AARCH64-SCOPE-NEXT: [[TMP21:%.*]] = ptrtoint ptr [[TMP18]] to i64
|
|
; AARCH64-SCOPE-NEXT: [[TMP22:%.*]] = and i64 [[TMP21]], 72057594037927935
|
|
; AARCH64-SCOPE-NEXT: [[TMP23:%.*]] = shl i64 [[TMP20]], 56
|
|
; AARCH64-SCOPE-NEXT: [[TMP24:%.*]] = or i64 [[TMP22]], [[TMP23]]
|
|
; AARCH64-SCOPE-NEXT: [[ALLOCA_0_HWASAN:%.*]] = inttoptr i64 [[TMP24]] to ptr
|
|
; AARCH64-SCOPE-NEXT: call void @llvm.lifetime.start.p0(ptr nonnull [[TMP18]])
|
|
; AARCH64-SCOPE-NEXT: [[TMP25:%.*]] = trunc i64 [[TMP20]] to i8
|
|
; AARCH64-SCOPE-NEXT: [[TMP26:%.*]] = ptrtoint ptr [[TMP18]] to i64
|
|
; AARCH64-SCOPE-NEXT: [[TMP27:%.*]] = and i64 [[TMP26]], 72057594037927935
|
|
; AARCH64-SCOPE-NEXT: [[TMP28:%.*]] = lshr i64 [[TMP27]], 4
|
|
; AARCH64-SCOPE-NEXT: [[TMP29:%.*]] = getelementptr i8, ptr [[TMP17]], i64 [[TMP28]]
|
|
; AARCH64-SCOPE-NEXT: call void @llvm.memset.p0.i64(ptr align 1 [[TMP29]], i8 [[TMP25]], i64 1, i1 false)
|
|
; AARCH64-SCOPE-NEXT: call void @use(ptr nonnull [[ALLOCA_0_HWASAN]])
|
|
; AARCH64-SCOPE-NEXT: [[TMP30:%.*]] = trunc i64 [[HWASAN_UAR_TAG]] to i8
|
|
; AARCH64-SCOPE-NEXT: [[TMP31:%.*]] = ptrtoint ptr [[TMP18]] to i64
|
|
; AARCH64-SCOPE-NEXT: [[TMP32:%.*]] = and i64 [[TMP31]], 72057594037927935
|
|
; AARCH64-SCOPE-NEXT: [[TMP33:%.*]] = lshr i64 [[TMP32]], 4
|
|
; AARCH64-SCOPE-NEXT: [[TMP34:%.*]] = getelementptr i8, ptr [[TMP17]], i64 [[TMP33]]
|
|
; AARCH64-SCOPE-NEXT: call void @llvm.memset.p0.i64(ptr align 1 [[TMP34]], i8 [[TMP30]], i64 1, i1 false)
|
|
; AARCH64-SCOPE-NEXT: call void @llvm.lifetime.end.p0(ptr nonnull [[TMP18]])
|
|
; AARCH64-SCOPE-NEXT: call void @llvm.lifetime.start.p0(ptr nonnull [[TMP18]])
|
|
; AARCH64-SCOPE-NEXT: [[TMP35:%.*]] = trunc i64 [[TMP20]] to i8
|
|
; AARCH64-SCOPE-NEXT: [[TMP36:%.*]] = ptrtoint ptr [[TMP18]] to i64
|
|
; AARCH64-SCOPE-NEXT: [[TMP37:%.*]] = and i64 [[TMP36]], 72057594037927935
|
|
; AARCH64-SCOPE-NEXT: [[TMP38:%.*]] = lshr i64 [[TMP37]], 4
|
|
; AARCH64-SCOPE-NEXT: [[TMP39:%.*]] = getelementptr i8, ptr [[TMP17]], i64 [[TMP38]]
|
|
; AARCH64-SCOPE-NEXT: call void @llvm.memset.p0.i64(ptr align 1 [[TMP39]], i8 [[TMP35]], i64 1, i1 false)
|
|
; AARCH64-SCOPE-NEXT: call void @use(ptr nonnull [[ALLOCA_0_HWASAN]])
|
|
; AARCH64-SCOPE-NEXT: [[TMP40:%.*]] = trunc i64 [[HWASAN_UAR_TAG]] to i8
|
|
; AARCH64-SCOPE-NEXT: [[TMP41:%.*]] = ptrtoint ptr [[TMP18]] to i64
|
|
; AARCH64-SCOPE-NEXT: [[TMP42:%.*]] = and i64 [[TMP41]], 72057594037927935
|
|
; AARCH64-SCOPE-NEXT: [[TMP43:%.*]] = lshr i64 [[TMP42]], 4
|
|
; AARCH64-SCOPE-NEXT: [[TMP44:%.*]] = getelementptr i8, ptr [[TMP17]], i64 [[TMP43]]
|
|
; AARCH64-SCOPE-NEXT: call void @llvm.memset.p0.i64(ptr align 1 [[TMP44]], i8 [[TMP40]], i64 1, i1 false)
|
|
; AARCH64-SCOPE-NEXT: ret i32 0
|
|
;
|
|
; AARCH64-NOSCOPE-LABEL: @multiple_lifetimes_unterminated(
|
|
; AARCH64-NOSCOPE-NEXT: [[TMP1:%.*]] = call ptr @llvm.thread.pointer.p0()
|
|
; AARCH64-NOSCOPE-NEXT: [[TMP2:%.*]] = getelementptr i8, ptr [[TMP1]], i32 48
|
|
; AARCH64-NOSCOPE-NEXT: [[TMP3:%.*]] = load i64, ptr [[TMP2]], align 8
|
|
; AARCH64-NOSCOPE-NEXT: [[TMP4:%.*]] = ashr i64 [[TMP3]], 3
|
|
; AARCH64-NOSCOPE-NEXT: [[TMP5:%.*]] = call i64 @llvm.read_register.i64(metadata [[META2]])
|
|
; AARCH64-NOSCOPE-NEXT: [[TMP6:%.*]] = call ptr @llvm.frameaddress.p0(i32 0)
|
|
; AARCH64-NOSCOPE-NEXT: [[TMP7:%.*]] = ptrtoint ptr [[TMP6]] to i64
|
|
; AARCH64-NOSCOPE-NEXT: [[TMP8:%.*]] = shl i64 [[TMP7]], 44
|
|
; AARCH64-NOSCOPE-NEXT: [[TMP9:%.*]] = or i64 [[TMP5]], [[TMP8]]
|
|
; AARCH64-NOSCOPE-NEXT: [[TMP10:%.*]] = inttoptr i64 [[TMP3]] to ptr
|
|
; AARCH64-NOSCOPE-NEXT: store i64 [[TMP9]], ptr [[TMP10]], align 8
|
|
; AARCH64-NOSCOPE-NEXT: [[TMP11:%.*]] = ashr i64 [[TMP3]], 56
|
|
; AARCH64-NOSCOPE-NEXT: [[TMP12:%.*]] = shl nuw nsw i64 [[TMP11]], 12
|
|
; AARCH64-NOSCOPE-NEXT: [[TMP13:%.*]] = xor i64 [[TMP12]], -1
|
|
; AARCH64-NOSCOPE-NEXT: [[TMP14:%.*]] = add i64 [[TMP3]], 8
|
|
; AARCH64-NOSCOPE-NEXT: [[TMP15:%.*]] = and i64 [[TMP14]], [[TMP13]]
|
|
; AARCH64-NOSCOPE-NEXT: store i64 [[TMP15]], ptr [[TMP2]], align 8
|
|
; AARCH64-NOSCOPE-NEXT: [[TMP16:%.*]] = or i64 [[TMP3]], 4294967295
|
|
; AARCH64-NOSCOPE-NEXT: [[HWASAN_SHADOW:%.*]] = add i64 [[TMP16]], 1
|
|
; AARCH64-NOSCOPE-NEXT: [[TMP17:%.*]] = inttoptr i64 [[HWASAN_SHADOW]] to ptr
|
|
; AARCH64-NOSCOPE-NEXT: [[HWASAN_UAR_TAG:%.*]] = lshr i64 [[TMP7]], 56
|
|
; AARCH64-NOSCOPE-NEXT: [[TMP18:%.*]] = alloca { i8, [15 x i8] }, align 16
|
|
; AARCH64-NOSCOPE-NEXT: [[TMP19:%.*]] = call i8 @__hwasan_generate_tag()
|
|
; AARCH64-NOSCOPE-NEXT: [[TMP20:%.*]] = zext i8 [[TMP19]] to i64
|
|
; AARCH64-NOSCOPE-NEXT: [[TMP21:%.*]] = ptrtoint ptr [[TMP18]] to i64
|
|
; AARCH64-NOSCOPE-NEXT: [[TMP22:%.*]] = and i64 [[TMP21]], 72057594037927935
|
|
; AARCH64-NOSCOPE-NEXT: [[TMP23:%.*]] = shl i64 [[TMP20]], 56
|
|
; AARCH64-NOSCOPE-NEXT: [[TMP24:%.*]] = or i64 [[TMP22]], [[TMP23]]
|
|
; AARCH64-NOSCOPE-NEXT: [[ALLOCA_0_HWASAN:%.*]] = inttoptr i64 [[TMP24]] to ptr
|
|
; AARCH64-NOSCOPE-NEXT: [[TMP25:%.*]] = trunc i64 [[TMP20]] to i8
|
|
; AARCH64-NOSCOPE-NEXT: [[TMP26:%.*]] = ptrtoint ptr [[TMP18]] to i64
|
|
; AARCH64-NOSCOPE-NEXT: [[TMP27:%.*]] = and i64 [[TMP26]], 72057594037927935
|
|
; AARCH64-NOSCOPE-NEXT: [[TMP28:%.*]] = lshr i64 [[TMP27]], 4
|
|
; AARCH64-NOSCOPE-NEXT: [[TMP29:%.*]] = getelementptr i8, ptr [[TMP17]], i64 [[TMP28]]
|
|
; AARCH64-NOSCOPE-NEXT: call void @llvm.memset.p0.i64(ptr align 1 [[TMP29]], i8 [[TMP25]], i64 1, i1 false)
|
|
; AARCH64-NOSCOPE-NEXT: call void @use(ptr nonnull [[ALLOCA_0_HWASAN]])
|
|
; AARCH64-NOSCOPE-NEXT: call void @use(ptr nonnull [[ALLOCA_0_HWASAN]])
|
|
; AARCH64-NOSCOPE-NEXT: [[TMP30:%.*]] = trunc i64 [[HWASAN_UAR_TAG]] to i8
|
|
; AARCH64-NOSCOPE-NEXT: [[TMP31:%.*]] = ptrtoint ptr [[TMP18]] to i64
|
|
; AARCH64-NOSCOPE-NEXT: [[TMP32:%.*]] = and i64 [[TMP31]], 72057594037927935
|
|
; AARCH64-NOSCOPE-NEXT: [[TMP33:%.*]] = lshr i64 [[TMP32]], 4
|
|
; AARCH64-NOSCOPE-NEXT: [[TMP34:%.*]] = getelementptr i8, ptr [[TMP17]], i64 [[TMP33]]
|
|
; AARCH64-NOSCOPE-NEXT: call void @llvm.memset.p0.i64(ptr align 1 [[TMP34]], i8 [[TMP30]], i64 1, i1 false)
|
|
; AARCH64-NOSCOPE-NEXT: ret i32 0
|
|
;
|
|
; AARCH64-SHORT-SCOPE-LABEL: @multiple_lifetimes_unterminated(
|
|
; AARCH64-SHORT-SCOPE-NEXT: [[TMP1:%.*]] = call ptr @llvm.thread.pointer.p0()
|
|
; AARCH64-SHORT-SCOPE-NEXT: [[TMP2:%.*]] = getelementptr i8, ptr [[TMP1]], i32 48
|
|
; AARCH64-SHORT-SCOPE-NEXT: [[TMP3:%.*]] = load i64, ptr [[TMP2]], align 8
|
|
; AARCH64-SHORT-SCOPE-NEXT: [[TMP4:%.*]] = ashr i64 [[TMP3]], 3
|
|
; AARCH64-SHORT-SCOPE-NEXT: [[TMP5:%.*]] = call i64 @llvm.read_register.i64(metadata [[META2]])
|
|
; AARCH64-SHORT-SCOPE-NEXT: [[TMP6:%.*]] = call ptr @llvm.frameaddress.p0(i32 0)
|
|
; AARCH64-SHORT-SCOPE-NEXT: [[TMP7:%.*]] = ptrtoint ptr [[TMP6]] to i64
|
|
; AARCH64-SHORT-SCOPE-NEXT: [[TMP8:%.*]] = shl i64 [[TMP7]], 44
|
|
; AARCH64-SHORT-SCOPE-NEXT: [[TMP9:%.*]] = or i64 [[TMP5]], [[TMP8]]
|
|
; AARCH64-SHORT-SCOPE-NEXT: [[TMP10:%.*]] = inttoptr i64 [[TMP3]] to ptr
|
|
; AARCH64-SHORT-SCOPE-NEXT: store i64 [[TMP9]], ptr [[TMP10]], align 8
|
|
; AARCH64-SHORT-SCOPE-NEXT: [[TMP11:%.*]] = ashr i64 [[TMP3]], 56
|
|
; AARCH64-SHORT-SCOPE-NEXT: [[TMP12:%.*]] = shl nuw nsw i64 [[TMP11]], 12
|
|
; AARCH64-SHORT-SCOPE-NEXT: [[TMP13:%.*]] = xor i64 [[TMP12]], -1
|
|
; AARCH64-SHORT-SCOPE-NEXT: [[TMP14:%.*]] = add i64 [[TMP3]], 8
|
|
; AARCH64-SHORT-SCOPE-NEXT: [[TMP15:%.*]] = and i64 [[TMP14]], [[TMP13]]
|
|
; AARCH64-SHORT-SCOPE-NEXT: store i64 [[TMP15]], ptr [[TMP2]], align 8
|
|
; AARCH64-SHORT-SCOPE-NEXT: [[TMP16:%.*]] = or i64 [[TMP3]], 4294967295
|
|
; AARCH64-SHORT-SCOPE-NEXT: [[HWASAN_SHADOW:%.*]] = add i64 [[TMP16]], 1
|
|
; AARCH64-SHORT-SCOPE-NEXT: [[TMP17:%.*]] = inttoptr i64 [[HWASAN_SHADOW]] to ptr
|
|
; AARCH64-SHORT-SCOPE-NEXT: [[HWASAN_UAR_TAG:%.*]] = lshr i64 [[TMP7]], 56
|
|
; AARCH64-SHORT-SCOPE-NEXT: [[TMP18:%.*]] = alloca { i8, [15 x i8] }, align 16
|
|
; AARCH64-SHORT-SCOPE-NEXT: [[TMP19:%.*]] = call i8 @__hwasan_generate_tag()
|
|
; AARCH64-SHORT-SCOPE-NEXT: [[TMP20:%.*]] = zext i8 [[TMP19]] to i64
|
|
; AARCH64-SHORT-SCOPE-NEXT: [[TMP21:%.*]] = ptrtoint ptr [[TMP18]] to i64
|
|
; AARCH64-SHORT-SCOPE-NEXT: [[TMP22:%.*]] = and i64 [[TMP21]], 72057594037927935
|
|
; AARCH64-SHORT-SCOPE-NEXT: [[TMP23:%.*]] = shl i64 [[TMP20]], 56
|
|
; AARCH64-SHORT-SCOPE-NEXT: [[TMP24:%.*]] = or i64 [[TMP22]], [[TMP23]]
|
|
; AARCH64-SHORT-SCOPE-NEXT: [[ALLOCA_0_HWASAN:%.*]] = inttoptr i64 [[TMP24]] to ptr
|
|
; AARCH64-SHORT-SCOPE-NEXT: call void @llvm.lifetime.start.p0(ptr nonnull [[TMP18]])
|
|
; AARCH64-SHORT-SCOPE-NEXT: [[TMP25:%.*]] = trunc i64 [[TMP20]] to i8
|
|
; AARCH64-SHORT-SCOPE-NEXT: [[TMP26:%.*]] = ptrtoint ptr [[TMP18]] to i64
|
|
; AARCH64-SHORT-SCOPE-NEXT: [[TMP27:%.*]] = and i64 [[TMP26]], 72057594037927935
|
|
; AARCH64-SHORT-SCOPE-NEXT: [[TMP28:%.*]] = lshr i64 [[TMP27]], 4
|
|
; AARCH64-SHORT-SCOPE-NEXT: [[TMP29:%.*]] = getelementptr i8, ptr [[TMP17]], i64 [[TMP28]]
|
|
; AARCH64-SHORT-SCOPE-NEXT: [[TMP30:%.*]] = getelementptr i8, ptr [[TMP29]], i32 0
|
|
; AARCH64-SHORT-SCOPE-NEXT: store i8 1, ptr [[TMP30]], align 1
|
|
; AARCH64-SHORT-SCOPE-NEXT: [[TMP31:%.*]] = getelementptr i8, ptr [[TMP18]], i32 15
|
|
; AARCH64-SHORT-SCOPE-NEXT: store i8 [[TMP25]], ptr [[TMP31]], align 1
|
|
; AARCH64-SHORT-SCOPE-NEXT: call void @use(ptr nonnull [[ALLOCA_0_HWASAN]])
|
|
; AARCH64-SHORT-SCOPE-NEXT: [[TMP32:%.*]] = trunc i64 [[HWASAN_UAR_TAG]] to i8
|
|
; AARCH64-SHORT-SCOPE-NEXT: [[TMP33:%.*]] = ptrtoint ptr [[TMP18]] to i64
|
|
; AARCH64-SHORT-SCOPE-NEXT: [[TMP34:%.*]] = and i64 [[TMP33]], 72057594037927935
|
|
; AARCH64-SHORT-SCOPE-NEXT: [[TMP35:%.*]] = lshr i64 [[TMP34]], 4
|
|
; AARCH64-SHORT-SCOPE-NEXT: [[TMP36:%.*]] = getelementptr i8, ptr [[TMP17]], i64 [[TMP35]]
|
|
; AARCH64-SHORT-SCOPE-NEXT: call void @llvm.memset.p0.i64(ptr align 1 [[TMP36]], i8 [[TMP32]], i64 1, i1 false)
|
|
; AARCH64-SHORT-SCOPE-NEXT: call void @llvm.lifetime.end.p0(ptr nonnull [[TMP18]])
|
|
; AARCH64-SHORT-SCOPE-NEXT: call void @llvm.lifetime.start.p0(ptr nonnull [[TMP18]])
|
|
; AARCH64-SHORT-SCOPE-NEXT: [[TMP37:%.*]] = trunc i64 [[TMP20]] to i8
|
|
; AARCH64-SHORT-SCOPE-NEXT: [[TMP38:%.*]] = ptrtoint ptr [[TMP18]] to i64
|
|
; AARCH64-SHORT-SCOPE-NEXT: [[TMP39:%.*]] = and i64 [[TMP38]], 72057594037927935
|
|
; AARCH64-SHORT-SCOPE-NEXT: [[TMP40:%.*]] = lshr i64 [[TMP39]], 4
|
|
; AARCH64-SHORT-SCOPE-NEXT: [[TMP41:%.*]] = getelementptr i8, ptr [[TMP17]], i64 [[TMP40]]
|
|
; AARCH64-SHORT-SCOPE-NEXT: [[TMP42:%.*]] = getelementptr i8, ptr [[TMP41]], i32 0
|
|
; AARCH64-SHORT-SCOPE-NEXT: store i8 1, ptr [[TMP42]], align 1
|
|
; AARCH64-SHORT-SCOPE-NEXT: [[TMP43:%.*]] = getelementptr i8, ptr [[TMP18]], i32 15
|
|
; AARCH64-SHORT-SCOPE-NEXT: store i8 [[TMP37]], ptr [[TMP43]], align 1
|
|
; AARCH64-SHORT-SCOPE-NEXT: call void @use(ptr nonnull [[ALLOCA_0_HWASAN]])
|
|
; AARCH64-SHORT-SCOPE-NEXT: [[TMP44:%.*]] = trunc i64 [[HWASAN_UAR_TAG]] to i8
|
|
; AARCH64-SHORT-SCOPE-NEXT: [[TMP45:%.*]] = ptrtoint ptr [[TMP18]] to i64
|
|
; AARCH64-SHORT-SCOPE-NEXT: [[TMP46:%.*]] = and i64 [[TMP45]], 72057594037927935
|
|
; AARCH64-SHORT-SCOPE-NEXT: [[TMP47:%.*]] = lshr i64 [[TMP46]], 4
|
|
; AARCH64-SHORT-SCOPE-NEXT: [[TMP48:%.*]] = getelementptr i8, ptr [[TMP17]], i64 [[TMP47]]
|
|
; AARCH64-SHORT-SCOPE-NEXT: call void @llvm.memset.p0.i64(ptr align 1 [[TMP48]], i8 [[TMP44]], i64 1, i1 false)
|
|
; AARCH64-SHORT-SCOPE-NEXT: ret i32 0
|
|
;
|
|
; AARCH64-SHORT-NOSCOPE-LABEL: @multiple_lifetimes_unterminated(
|
|
; AARCH64-SHORT-NOSCOPE-NEXT: [[TMP1:%.*]] = call ptr @llvm.thread.pointer.p0()
|
|
; AARCH64-SHORT-NOSCOPE-NEXT: [[TMP2:%.*]] = getelementptr i8, ptr [[TMP1]], i32 48
|
|
; AARCH64-SHORT-NOSCOPE-NEXT: [[TMP3:%.*]] = load i64, ptr [[TMP2]], align 8
|
|
; AARCH64-SHORT-NOSCOPE-NEXT: [[TMP4:%.*]] = ashr i64 [[TMP3]], 3
|
|
; AARCH64-SHORT-NOSCOPE-NEXT: [[TMP5:%.*]] = call i64 @llvm.read_register.i64(metadata [[META2]])
|
|
; AARCH64-SHORT-NOSCOPE-NEXT: [[TMP6:%.*]] = call ptr @llvm.frameaddress.p0(i32 0)
|
|
; AARCH64-SHORT-NOSCOPE-NEXT: [[TMP7:%.*]] = ptrtoint ptr [[TMP6]] to i64
|
|
; AARCH64-SHORT-NOSCOPE-NEXT: [[TMP8:%.*]] = shl i64 [[TMP7]], 44
|
|
; AARCH64-SHORT-NOSCOPE-NEXT: [[TMP9:%.*]] = or i64 [[TMP5]], [[TMP8]]
|
|
; AARCH64-SHORT-NOSCOPE-NEXT: [[TMP10:%.*]] = inttoptr i64 [[TMP3]] to ptr
|
|
; AARCH64-SHORT-NOSCOPE-NEXT: store i64 [[TMP9]], ptr [[TMP10]], align 8
|
|
; AARCH64-SHORT-NOSCOPE-NEXT: [[TMP11:%.*]] = ashr i64 [[TMP3]], 56
|
|
; AARCH64-SHORT-NOSCOPE-NEXT: [[TMP12:%.*]] = shl nuw nsw i64 [[TMP11]], 12
|
|
; AARCH64-SHORT-NOSCOPE-NEXT: [[TMP13:%.*]] = xor i64 [[TMP12]], -1
|
|
; AARCH64-SHORT-NOSCOPE-NEXT: [[TMP14:%.*]] = add i64 [[TMP3]], 8
|
|
; AARCH64-SHORT-NOSCOPE-NEXT: [[TMP15:%.*]] = and i64 [[TMP14]], [[TMP13]]
|
|
; AARCH64-SHORT-NOSCOPE-NEXT: store i64 [[TMP15]], ptr [[TMP2]], align 8
|
|
; AARCH64-SHORT-NOSCOPE-NEXT: [[TMP16:%.*]] = or i64 [[TMP3]], 4294967295
|
|
; AARCH64-SHORT-NOSCOPE-NEXT: [[HWASAN_SHADOW:%.*]] = add i64 [[TMP16]], 1
|
|
; AARCH64-SHORT-NOSCOPE-NEXT: [[TMP17:%.*]] = inttoptr i64 [[HWASAN_SHADOW]] to ptr
|
|
; AARCH64-SHORT-NOSCOPE-NEXT: [[HWASAN_UAR_TAG:%.*]] = lshr i64 [[TMP7]], 56
|
|
; AARCH64-SHORT-NOSCOPE-NEXT: [[TMP18:%.*]] = alloca { i8, [15 x i8] }, align 16
|
|
; AARCH64-SHORT-NOSCOPE-NEXT: [[TMP19:%.*]] = call i8 @__hwasan_generate_tag()
|
|
; AARCH64-SHORT-NOSCOPE-NEXT: [[TMP20:%.*]] = zext i8 [[TMP19]] to i64
|
|
; AARCH64-SHORT-NOSCOPE-NEXT: [[TMP21:%.*]] = ptrtoint ptr [[TMP18]] to i64
|
|
; AARCH64-SHORT-NOSCOPE-NEXT: [[TMP22:%.*]] = and i64 [[TMP21]], 72057594037927935
|
|
; AARCH64-SHORT-NOSCOPE-NEXT: [[TMP23:%.*]] = shl i64 [[TMP20]], 56
|
|
; AARCH64-SHORT-NOSCOPE-NEXT: [[TMP24:%.*]] = or i64 [[TMP22]], [[TMP23]]
|
|
; AARCH64-SHORT-NOSCOPE-NEXT: [[ALLOCA_0_HWASAN:%.*]] = inttoptr i64 [[TMP24]] to ptr
|
|
; AARCH64-SHORT-NOSCOPE-NEXT: [[TMP25:%.*]] = trunc i64 [[TMP20]] to i8
|
|
; AARCH64-SHORT-NOSCOPE-NEXT: [[TMP26:%.*]] = ptrtoint ptr [[TMP18]] to i64
|
|
; AARCH64-SHORT-NOSCOPE-NEXT: [[TMP27:%.*]] = and i64 [[TMP26]], 72057594037927935
|
|
; AARCH64-SHORT-NOSCOPE-NEXT: [[TMP28:%.*]] = lshr i64 [[TMP27]], 4
|
|
; AARCH64-SHORT-NOSCOPE-NEXT: [[TMP29:%.*]] = getelementptr i8, ptr [[TMP17]], i64 [[TMP28]]
|
|
; AARCH64-SHORT-NOSCOPE-NEXT: [[TMP30:%.*]] = getelementptr i8, ptr [[TMP29]], i32 0
|
|
; AARCH64-SHORT-NOSCOPE-NEXT: store i8 1, ptr [[TMP30]], align 1
|
|
; AARCH64-SHORT-NOSCOPE-NEXT: [[TMP31:%.*]] = getelementptr i8, ptr [[TMP18]], i32 15
|
|
; AARCH64-SHORT-NOSCOPE-NEXT: store i8 [[TMP25]], ptr [[TMP31]], align 1
|
|
; AARCH64-SHORT-NOSCOPE-NEXT: call void @use(ptr nonnull [[ALLOCA_0_HWASAN]])
|
|
; AARCH64-SHORT-NOSCOPE-NEXT: call void @use(ptr nonnull [[ALLOCA_0_HWASAN]])
|
|
; AARCH64-SHORT-NOSCOPE-NEXT: [[TMP32:%.*]] = trunc i64 [[HWASAN_UAR_TAG]] to i8
|
|
; AARCH64-SHORT-NOSCOPE-NEXT: [[TMP33:%.*]] = ptrtoint ptr [[TMP18]] to i64
|
|
; AARCH64-SHORT-NOSCOPE-NEXT: [[TMP34:%.*]] = and i64 [[TMP33]], 72057594037927935
|
|
; AARCH64-SHORT-NOSCOPE-NEXT: [[TMP35:%.*]] = lshr i64 [[TMP34]], 4
|
|
; AARCH64-SHORT-NOSCOPE-NEXT: [[TMP36:%.*]] = getelementptr i8, ptr [[TMP17]], i64 [[TMP35]]
|
|
; AARCH64-SHORT-NOSCOPE-NEXT: call void @llvm.memset.p0.i64(ptr align 1 [[TMP36]], i8 [[TMP32]], i64 1, i1 false)
|
|
; AARCH64-SHORT-NOSCOPE-NEXT: ret i32 0
|
|
;
|
|
%1 = alloca i8, align 1
|
|
call void @llvm.lifetime.start.p0(ptr nonnull %1)
|
|
call void @use(ptr nonnull %1) #2
|
|
call void @llvm.lifetime.end.p0(ptr nonnull %1)
|
|
call void @llvm.lifetime.start.p0(ptr nonnull %1)
|
|
call void @use(ptr nonnull %1) #2
|
|
ret i32 0
|
|
}
|
|
|
|
; REMARKS: --- !Passed{{[[:space:]]}}Pass: hwasan{{[[:space:]]}}Name: supportedLifetime{{[[:space:]]}}Function: multiple_lifetimes_unterminated
|
|
|
|
define dso_local i32 @unreachable_exit() local_unnamed_addr sanitize_hwaddress {
|
|
; X86-SCOPE-LABEL: @unreachable_exit(
|
|
; X86-SCOPE-NEXT: [[DOTHWASAN_SHADOW:%.*]] = call ptr asm "", "=r,0"(ptr null)
|
|
; X86-SCOPE-NEXT: [[TMP1:%.*]] = call ptr @llvm.frameaddress.p0(i32 0)
|
|
; X86-SCOPE-NEXT: [[TMP2:%.*]] = ptrtoint ptr [[TMP1]] to i64
|
|
; X86-SCOPE-NEXT: [[TMP3:%.*]] = lshr i64 [[TMP2]], 57
|
|
; X86-SCOPE-NEXT: [[HWASAN_UAR_TAG:%.*]] = and i64 [[TMP3]], 63
|
|
; X86-SCOPE-NEXT: [[TMP4:%.*]] = alloca { i8, [15 x i8] }, align 16
|
|
; X86-SCOPE-NEXT: [[TMP5:%.*]] = call i8 @__hwasan_generate_tag()
|
|
; X86-SCOPE-NEXT: [[TMP6:%.*]] = zext i8 [[TMP5]] to i64
|
|
; X86-SCOPE-NEXT: [[TMP7:%.*]] = ptrtoint ptr [[TMP4]] to i64
|
|
; X86-SCOPE-NEXT: [[TMP8:%.*]] = and i64 [[TMP7]], -9079256848778919937
|
|
; X86-SCOPE-NEXT: [[TMP9:%.*]] = shl i64 [[TMP6]], 57
|
|
; X86-SCOPE-NEXT: [[TMP10:%.*]] = or i64 [[TMP8]], [[TMP9]]
|
|
; X86-SCOPE-NEXT: [[ALLOCA_0_HWASAN:%.*]] = inttoptr i64 [[TMP10]] to ptr
|
|
; X86-SCOPE-NEXT: call void @llvm.lifetime.start.p0(ptr nonnull [[TMP4]])
|
|
; X86-SCOPE-NEXT: [[TMP11:%.*]] = trunc i64 [[TMP6]] to i8
|
|
; X86-SCOPE-NEXT: call void @__hwasan_tag_memory(ptr [[TMP4]], i8 [[TMP11]], i64 16)
|
|
; X86-SCOPE-NEXT: [[TMP12:%.*]] = tail call i1 (...) @cond()
|
|
; X86-SCOPE-NEXT: br i1 [[TMP12]], label [[TMP13:%.*]], label [[TMP15:%.*]]
|
|
; X86-SCOPE: then:
|
|
; X86-SCOPE-NEXT: call void @use(ptr nonnull [[ALLOCA_0_HWASAN]])
|
|
; X86-SCOPE-NEXT: [[TMP17:%.*]] = trunc i64 [[HWASAN_UAR_TAG]] to i8
|
|
; X86-SCOPE-NEXT: call void @__hwasan_tag_memory(ptr [[TMP4]], i8 [[TMP17]], i64 16)
|
|
; X86-SCOPE-NEXT: call void @llvm.lifetime.end.p0(ptr nonnull [[TMP4]])
|
|
; X86-SCOPE-NEXT: ret i32 0
|
|
; X86-SCOPE: else:
|
|
; X86-SCOPE-NEXT: [[TMP16:%.*]] = trunc i64 [[HWASAN_UAR_TAG]] to i8
|
|
; X86-SCOPE-NEXT: call void @__hwasan_tag_memory(ptr [[TMP4]], i8 [[TMP16]], i64 16)
|
|
; X86-SCOPE-NEXT: ret i32 0
|
|
;
|
|
; X86-NOSCOPE-LABEL: @unreachable_exit(
|
|
; X86-NOSCOPE-NEXT: [[DOTHWASAN_SHADOW:%.*]] = call ptr asm "", "=r,0"(ptr null)
|
|
; X86-NOSCOPE-NEXT: [[TMP1:%.*]] = call ptr @llvm.frameaddress.p0(i32 0)
|
|
; X86-NOSCOPE-NEXT: [[TMP2:%.*]] = ptrtoint ptr [[TMP1]] to i64
|
|
; X86-NOSCOPE-NEXT: [[TMP3:%.*]] = lshr i64 [[TMP2]], 57
|
|
; X86-NOSCOPE-NEXT: [[HWASAN_UAR_TAG:%.*]] = and i64 [[TMP3]], 63
|
|
; X86-NOSCOPE-NEXT: [[TMP4:%.*]] = alloca { i8, [15 x i8] }, align 16
|
|
; X86-NOSCOPE-NEXT: [[TMP5:%.*]] = call i8 @__hwasan_generate_tag()
|
|
; X86-NOSCOPE-NEXT: [[TMP6:%.*]] = zext i8 [[TMP5]] to i64
|
|
; X86-NOSCOPE-NEXT: [[TMP7:%.*]] = ptrtoint ptr [[TMP4]] to i64
|
|
; X86-NOSCOPE-NEXT: [[TMP8:%.*]] = and i64 [[TMP7]], -9079256848778919937
|
|
; X86-NOSCOPE-NEXT: [[TMP9:%.*]] = shl i64 [[TMP6]], 57
|
|
; X86-NOSCOPE-NEXT: [[TMP10:%.*]] = or i64 [[TMP8]], [[TMP9]]
|
|
; X86-NOSCOPE-NEXT: [[ALLOCA_0_HWASAN:%.*]] = inttoptr i64 [[TMP10]] to ptr
|
|
; X86-NOSCOPE-NEXT: [[TMP11:%.*]] = trunc i64 [[TMP6]] to i8
|
|
; X86-NOSCOPE-NEXT: call void @__hwasan_tag_memory(ptr [[TMP4]], i8 [[TMP11]], i64 16)
|
|
; X86-NOSCOPE-NEXT: [[TMP12:%.*]] = tail call i1 (...) @cond()
|
|
; X86-NOSCOPE-NEXT: br i1 [[TMP12]], label [[TMP13:%.*]], label [[TMP15:%.*]]
|
|
; X86-NOSCOPE: then:
|
|
; X86-NOSCOPE-NEXT: call void @use(ptr nonnull [[ALLOCA_0_HWASAN]])
|
|
; X86-NOSCOPE-NEXT: [[TMP14:%.*]] = trunc i64 [[HWASAN_UAR_TAG]] to i8
|
|
; X86-NOSCOPE-NEXT: call void @__hwasan_tag_memory(ptr [[TMP4]], i8 [[TMP14]], i64 16)
|
|
; X86-NOSCOPE-NEXT: ret i32 0
|
|
; X86-NOSCOPE: else:
|
|
; X86-NOSCOPE-NEXT: [[TMP16:%.*]] = trunc i64 [[HWASAN_UAR_TAG]] to i8
|
|
; X86-NOSCOPE-NEXT: call void @__hwasan_tag_memory(ptr [[TMP4]], i8 [[TMP16]], i64 16)
|
|
; X86-NOSCOPE-NEXT: ret i32 0
|
|
;
|
|
; AARCH64-SCOPE-LABEL: @unreachable_exit(
|
|
; AARCH64-SCOPE-NEXT: [[TMP1:%.*]] = call ptr @llvm.thread.pointer.p0()
|
|
; AARCH64-SCOPE-NEXT: [[TMP2:%.*]] = getelementptr i8, ptr [[TMP1]], i32 48
|
|
; AARCH64-SCOPE-NEXT: [[TMP3:%.*]] = load i64, ptr [[TMP2]], align 8
|
|
; AARCH64-SCOPE-NEXT: [[TMP4:%.*]] = ashr i64 [[TMP3]], 3
|
|
; AARCH64-SCOPE-NEXT: [[TMP5:%.*]] = call i64 @llvm.read_register.i64(metadata [[META2]])
|
|
; AARCH64-SCOPE-NEXT: [[TMP6:%.*]] = call ptr @llvm.frameaddress.p0(i32 0)
|
|
; AARCH64-SCOPE-NEXT: [[TMP7:%.*]] = ptrtoint ptr [[TMP6]] to i64
|
|
; AARCH64-SCOPE-NEXT: [[TMP8:%.*]] = shl i64 [[TMP7]], 44
|
|
; AARCH64-SCOPE-NEXT: [[TMP9:%.*]] = or i64 [[TMP5]], [[TMP8]]
|
|
; AARCH64-SCOPE-NEXT: [[TMP10:%.*]] = inttoptr i64 [[TMP3]] to ptr
|
|
; AARCH64-SCOPE-NEXT: store i64 [[TMP9]], ptr [[TMP10]], align 8
|
|
; AARCH64-SCOPE-NEXT: [[TMP11:%.*]] = ashr i64 [[TMP3]], 56
|
|
; AARCH64-SCOPE-NEXT: [[TMP12:%.*]] = shl nuw nsw i64 [[TMP11]], 12
|
|
; AARCH64-SCOPE-NEXT: [[TMP13:%.*]] = xor i64 [[TMP12]], -1
|
|
; AARCH64-SCOPE-NEXT: [[TMP14:%.*]] = add i64 [[TMP3]], 8
|
|
; AARCH64-SCOPE-NEXT: [[TMP15:%.*]] = and i64 [[TMP14]], [[TMP13]]
|
|
; AARCH64-SCOPE-NEXT: store i64 [[TMP15]], ptr [[TMP2]], align 8
|
|
; AARCH64-SCOPE-NEXT: [[TMP16:%.*]] = or i64 [[TMP3]], 4294967295
|
|
; AARCH64-SCOPE-NEXT: [[HWASAN_SHADOW:%.*]] = add i64 [[TMP16]], 1
|
|
; AARCH64-SCOPE-NEXT: [[TMP17:%.*]] = inttoptr i64 [[HWASAN_SHADOW]] to ptr
|
|
; AARCH64-SCOPE-NEXT: [[HWASAN_UAR_TAG:%.*]] = lshr i64 [[TMP7]], 56
|
|
; AARCH64-SCOPE-NEXT: [[TMP18:%.*]] = alloca { i8, [15 x i8] }, align 16
|
|
; AARCH64-SCOPE-NEXT: [[TMP19:%.*]] = call i8 @__hwasan_generate_tag()
|
|
; AARCH64-SCOPE-NEXT: [[TMP20:%.*]] = zext i8 [[TMP19]] to i64
|
|
; AARCH64-SCOPE-NEXT: [[TMP21:%.*]] = ptrtoint ptr [[TMP18]] to i64
|
|
; AARCH64-SCOPE-NEXT: [[TMP22:%.*]] = and i64 [[TMP21]], 72057594037927935
|
|
; AARCH64-SCOPE-NEXT: [[TMP23:%.*]] = shl i64 [[TMP20]], 56
|
|
; AARCH64-SCOPE-NEXT: [[TMP24:%.*]] = or i64 [[TMP22]], [[TMP23]]
|
|
; AARCH64-SCOPE-NEXT: [[ALLOCA_0_HWASAN:%.*]] = inttoptr i64 [[TMP24]] to ptr
|
|
; AARCH64-SCOPE-NEXT: call void @llvm.lifetime.start.p0(ptr nonnull [[TMP18]])
|
|
; AARCH64-SCOPE-NEXT: [[TMP25:%.*]] = trunc i64 [[TMP20]] to i8
|
|
; AARCH64-SCOPE-NEXT: [[TMP26:%.*]] = ptrtoint ptr [[TMP18]] to i64
|
|
; AARCH64-SCOPE-NEXT: [[TMP27:%.*]] = and i64 [[TMP26]], 72057594037927935
|
|
; AARCH64-SCOPE-NEXT: [[TMP28:%.*]] = lshr i64 [[TMP27]], 4
|
|
; AARCH64-SCOPE-NEXT: [[TMP29:%.*]] = getelementptr i8, ptr [[TMP17]], i64 [[TMP28]]
|
|
; AARCH64-SCOPE-NEXT: call void @llvm.memset.p0.i64(ptr align 1 [[TMP29]], i8 [[TMP25]], i64 1, i1 false)
|
|
; AARCH64-SCOPE-NEXT: [[TMP30:%.*]] = tail call i1 (...) @cond()
|
|
; AARCH64-SCOPE-NEXT: br i1 [[TMP30]], label [[TMP31:%.*]], label [[TMP37:%.*]]
|
|
; AARCH64-SCOPE: then:
|
|
; AARCH64-SCOPE-NEXT: call void @use(ptr nonnull [[ALLOCA_0_HWASAN]])
|
|
; AARCH64-SCOPE-NEXT: [[TMP43:%.*]] = trunc i64 [[HWASAN_UAR_TAG]] to i8
|
|
; AARCH64-SCOPE-NEXT: [[TMP44:%.*]] = ptrtoint ptr [[TMP18]] to i64
|
|
; AARCH64-SCOPE-NEXT: [[TMP45:%.*]] = and i64 [[TMP44]], 72057594037927935
|
|
; AARCH64-SCOPE-NEXT: [[TMP46:%.*]] = lshr i64 [[TMP45]], 4
|
|
; AARCH64-SCOPE-NEXT: [[TMP47:%.*]] = getelementptr i8, ptr [[TMP17]], i64 [[TMP46]]
|
|
; AARCH64-SCOPE-NEXT: call void @llvm.memset.p0.i64(ptr align 1 [[TMP47]], i8 [[TMP43]], i64 1, i1 false)
|
|
; AARCH64-SCOPE-NEXT: call void @llvm.lifetime.end.p0(ptr nonnull [[TMP18]])
|
|
; AARCH64-SCOPE-NEXT: ret i32 0
|
|
; AARCH64-SCOPE: else:
|
|
; AARCH64-SCOPE-NEXT: [[TMP38:%.*]] = trunc i64 [[HWASAN_UAR_TAG]] to i8
|
|
; AARCH64-SCOPE-NEXT: [[TMP39:%.*]] = ptrtoint ptr [[TMP18]] to i64
|
|
; AARCH64-SCOPE-NEXT: [[TMP40:%.*]] = and i64 [[TMP39]], 72057594037927935
|
|
; AARCH64-SCOPE-NEXT: [[TMP41:%.*]] = lshr i64 [[TMP40]], 4
|
|
; AARCH64-SCOPE-NEXT: [[TMP42:%.*]] = getelementptr i8, ptr [[TMP17]], i64 [[TMP41]]
|
|
; AARCH64-SCOPE-NEXT: call void @llvm.memset.p0.i64(ptr align 1 [[TMP42]], i8 [[TMP38]], i64 1, i1 false)
|
|
; AARCH64-SCOPE-NEXT: ret i32 0
|
|
;
|
|
; AARCH64-NOSCOPE-LABEL: @unreachable_exit(
|
|
; AARCH64-NOSCOPE-NEXT: [[TMP1:%.*]] = call ptr @llvm.thread.pointer.p0()
|
|
; AARCH64-NOSCOPE-NEXT: [[TMP2:%.*]] = getelementptr i8, ptr [[TMP1]], i32 48
|
|
; AARCH64-NOSCOPE-NEXT: [[TMP3:%.*]] = load i64, ptr [[TMP2]], align 8
|
|
; AARCH64-NOSCOPE-NEXT: [[TMP4:%.*]] = ashr i64 [[TMP3]], 3
|
|
; AARCH64-NOSCOPE-NEXT: [[TMP5:%.*]] = call i64 @llvm.read_register.i64(metadata [[META2]])
|
|
; AARCH64-NOSCOPE-NEXT: [[TMP6:%.*]] = call ptr @llvm.frameaddress.p0(i32 0)
|
|
; AARCH64-NOSCOPE-NEXT: [[TMP7:%.*]] = ptrtoint ptr [[TMP6]] to i64
|
|
; AARCH64-NOSCOPE-NEXT: [[TMP8:%.*]] = shl i64 [[TMP7]], 44
|
|
; AARCH64-NOSCOPE-NEXT: [[TMP9:%.*]] = or i64 [[TMP5]], [[TMP8]]
|
|
; AARCH64-NOSCOPE-NEXT: [[TMP10:%.*]] = inttoptr i64 [[TMP3]] to ptr
|
|
; AARCH64-NOSCOPE-NEXT: store i64 [[TMP9]], ptr [[TMP10]], align 8
|
|
; AARCH64-NOSCOPE-NEXT: [[TMP11:%.*]] = ashr i64 [[TMP3]], 56
|
|
; AARCH64-NOSCOPE-NEXT: [[TMP12:%.*]] = shl nuw nsw i64 [[TMP11]], 12
|
|
; AARCH64-NOSCOPE-NEXT: [[TMP13:%.*]] = xor i64 [[TMP12]], -1
|
|
; AARCH64-NOSCOPE-NEXT: [[TMP14:%.*]] = add i64 [[TMP3]], 8
|
|
; AARCH64-NOSCOPE-NEXT: [[TMP15:%.*]] = and i64 [[TMP14]], [[TMP13]]
|
|
; AARCH64-NOSCOPE-NEXT: store i64 [[TMP15]], ptr [[TMP2]], align 8
|
|
; AARCH64-NOSCOPE-NEXT: [[TMP16:%.*]] = or i64 [[TMP3]], 4294967295
|
|
; AARCH64-NOSCOPE-NEXT: [[HWASAN_SHADOW:%.*]] = add i64 [[TMP16]], 1
|
|
; AARCH64-NOSCOPE-NEXT: [[TMP17:%.*]] = inttoptr i64 [[HWASAN_SHADOW]] to ptr
|
|
; AARCH64-NOSCOPE-NEXT: [[HWASAN_UAR_TAG:%.*]] = lshr i64 [[TMP7]], 56
|
|
; AARCH64-NOSCOPE-NEXT: [[TMP18:%.*]] = alloca { i8, [15 x i8] }, align 16
|
|
; AARCH64-NOSCOPE-NEXT: [[TMP19:%.*]] = call i8 @__hwasan_generate_tag()
|
|
; AARCH64-NOSCOPE-NEXT: [[TMP20:%.*]] = zext i8 [[TMP19]] to i64
|
|
; AARCH64-NOSCOPE-NEXT: [[TMP21:%.*]] = ptrtoint ptr [[TMP18]] to i64
|
|
; AARCH64-NOSCOPE-NEXT: [[TMP22:%.*]] = and i64 [[TMP21]], 72057594037927935
|
|
; AARCH64-NOSCOPE-NEXT: [[TMP23:%.*]] = shl i64 [[TMP20]], 56
|
|
; AARCH64-NOSCOPE-NEXT: [[TMP24:%.*]] = or i64 [[TMP22]], [[TMP23]]
|
|
; AARCH64-NOSCOPE-NEXT: [[ALLOCA_0_HWASAN:%.*]] = inttoptr i64 [[TMP24]] to ptr
|
|
; AARCH64-NOSCOPE-NEXT: [[TMP25:%.*]] = trunc i64 [[TMP20]] to i8
|
|
; AARCH64-NOSCOPE-NEXT: [[TMP26:%.*]] = ptrtoint ptr [[TMP18]] to i64
|
|
; AARCH64-NOSCOPE-NEXT: [[TMP27:%.*]] = and i64 [[TMP26]], 72057594037927935
|
|
; AARCH64-NOSCOPE-NEXT: [[TMP28:%.*]] = lshr i64 [[TMP27]], 4
|
|
; AARCH64-NOSCOPE-NEXT: [[TMP29:%.*]] = getelementptr i8, ptr [[TMP17]], i64 [[TMP28]]
|
|
; AARCH64-NOSCOPE-NEXT: call void @llvm.memset.p0.i64(ptr align 1 [[TMP29]], i8 [[TMP25]], i64 1, i1 false)
|
|
; AARCH64-NOSCOPE-NEXT: [[TMP30:%.*]] = tail call i1 (...) @cond()
|
|
; AARCH64-NOSCOPE-NEXT: br i1 [[TMP30]], label [[TMP31:%.*]], label [[TMP37:%.*]]
|
|
; AARCH64-NOSCOPE: then:
|
|
; AARCH64-NOSCOPE-NEXT: call void @use(ptr nonnull [[ALLOCA_0_HWASAN]])
|
|
; AARCH64-NOSCOPE-NEXT: [[TMP32:%.*]] = trunc i64 [[HWASAN_UAR_TAG]] to i8
|
|
; AARCH64-NOSCOPE-NEXT: [[TMP33:%.*]] = ptrtoint ptr [[TMP18]] to i64
|
|
; AARCH64-NOSCOPE-NEXT: [[TMP34:%.*]] = and i64 [[TMP33]], 72057594037927935
|
|
; AARCH64-NOSCOPE-NEXT: [[TMP35:%.*]] = lshr i64 [[TMP34]], 4
|
|
; AARCH64-NOSCOPE-NEXT: [[TMP36:%.*]] = getelementptr i8, ptr [[TMP17]], i64 [[TMP35]]
|
|
; AARCH64-NOSCOPE-NEXT: call void @llvm.memset.p0.i64(ptr align 1 [[TMP36]], i8 [[TMP32]], i64 1, i1 false)
|
|
; AARCH64-NOSCOPE-NEXT: ret i32 0
|
|
; AARCH64-NOSCOPE: else:
|
|
; AARCH64-NOSCOPE-NEXT: [[TMP38:%.*]] = trunc i64 [[HWASAN_UAR_TAG]] to i8
|
|
; AARCH64-NOSCOPE-NEXT: [[TMP39:%.*]] = ptrtoint ptr [[TMP18]] to i64
|
|
; AARCH64-NOSCOPE-NEXT: [[TMP40:%.*]] = and i64 [[TMP39]], 72057594037927935
|
|
; AARCH64-NOSCOPE-NEXT: [[TMP41:%.*]] = lshr i64 [[TMP40]], 4
|
|
; AARCH64-NOSCOPE-NEXT: [[TMP42:%.*]] = getelementptr i8, ptr [[TMP17]], i64 [[TMP41]]
|
|
; AARCH64-NOSCOPE-NEXT: call void @llvm.memset.p0.i64(ptr align 1 [[TMP42]], i8 [[TMP38]], i64 1, i1 false)
|
|
; AARCH64-NOSCOPE-NEXT: ret i32 0
|
|
;
|
|
; AARCH64-SHORT-SCOPE-LABEL: @unreachable_exit(
|
|
; AARCH64-SHORT-SCOPE-NEXT: [[TMP1:%.*]] = call ptr @llvm.thread.pointer.p0()
|
|
; AARCH64-SHORT-SCOPE-NEXT: [[TMP2:%.*]] = getelementptr i8, ptr [[TMP1]], i32 48
|
|
; AARCH64-SHORT-SCOPE-NEXT: [[TMP3:%.*]] = load i64, ptr [[TMP2]], align 8
|
|
; AARCH64-SHORT-SCOPE-NEXT: [[TMP4:%.*]] = ashr i64 [[TMP3]], 3
|
|
; AARCH64-SHORT-SCOPE-NEXT: [[TMP5:%.*]] = call i64 @llvm.read_register.i64(metadata [[META2]])
|
|
; AARCH64-SHORT-SCOPE-NEXT: [[TMP6:%.*]] = call ptr @llvm.frameaddress.p0(i32 0)
|
|
; AARCH64-SHORT-SCOPE-NEXT: [[TMP7:%.*]] = ptrtoint ptr [[TMP6]] to i64
|
|
; AARCH64-SHORT-SCOPE-NEXT: [[TMP8:%.*]] = shl i64 [[TMP7]], 44
|
|
; AARCH64-SHORT-SCOPE-NEXT: [[TMP9:%.*]] = or i64 [[TMP5]], [[TMP8]]
|
|
; AARCH64-SHORT-SCOPE-NEXT: [[TMP10:%.*]] = inttoptr i64 [[TMP3]] to ptr
|
|
; AARCH64-SHORT-SCOPE-NEXT: store i64 [[TMP9]], ptr [[TMP10]], align 8
|
|
; AARCH64-SHORT-SCOPE-NEXT: [[TMP11:%.*]] = ashr i64 [[TMP3]], 56
|
|
; AARCH64-SHORT-SCOPE-NEXT: [[TMP12:%.*]] = shl nuw nsw i64 [[TMP11]], 12
|
|
; AARCH64-SHORT-SCOPE-NEXT: [[TMP13:%.*]] = xor i64 [[TMP12]], -1
|
|
; AARCH64-SHORT-SCOPE-NEXT: [[TMP14:%.*]] = add i64 [[TMP3]], 8
|
|
; AARCH64-SHORT-SCOPE-NEXT: [[TMP15:%.*]] = and i64 [[TMP14]], [[TMP13]]
|
|
; AARCH64-SHORT-SCOPE-NEXT: store i64 [[TMP15]], ptr [[TMP2]], align 8
|
|
; AARCH64-SHORT-SCOPE-NEXT: [[TMP16:%.*]] = or i64 [[TMP3]], 4294967295
|
|
; AARCH64-SHORT-SCOPE-NEXT: [[HWASAN_SHADOW:%.*]] = add i64 [[TMP16]], 1
|
|
; AARCH64-SHORT-SCOPE-NEXT: [[TMP17:%.*]] = inttoptr i64 [[HWASAN_SHADOW]] to ptr
|
|
; AARCH64-SHORT-SCOPE-NEXT: [[HWASAN_UAR_TAG:%.*]] = lshr i64 [[TMP7]], 56
|
|
; AARCH64-SHORT-SCOPE-NEXT: [[TMP18:%.*]] = alloca { i8, [15 x i8] }, align 16
|
|
; AARCH64-SHORT-SCOPE-NEXT: [[TMP19:%.*]] = call i8 @__hwasan_generate_tag()
|
|
; AARCH64-SHORT-SCOPE-NEXT: [[TMP20:%.*]] = zext i8 [[TMP19]] to i64
|
|
; AARCH64-SHORT-SCOPE-NEXT: [[TMP21:%.*]] = ptrtoint ptr [[TMP18]] to i64
|
|
; AARCH64-SHORT-SCOPE-NEXT: [[TMP22:%.*]] = and i64 [[TMP21]], 72057594037927935
|
|
; AARCH64-SHORT-SCOPE-NEXT: [[TMP23:%.*]] = shl i64 [[TMP20]], 56
|
|
; AARCH64-SHORT-SCOPE-NEXT: [[TMP24:%.*]] = or i64 [[TMP22]], [[TMP23]]
|
|
; AARCH64-SHORT-SCOPE-NEXT: [[ALLOCA_0_HWASAN:%.*]] = inttoptr i64 [[TMP24]] to ptr
|
|
; AARCH64-SHORT-SCOPE-NEXT: call void @llvm.lifetime.start.p0(ptr nonnull [[TMP18]])
|
|
; AARCH64-SHORT-SCOPE-NEXT: [[TMP25:%.*]] = trunc i64 [[TMP20]] to i8
|
|
; AARCH64-SHORT-SCOPE-NEXT: [[TMP26:%.*]] = ptrtoint ptr [[TMP18]] to i64
|
|
; AARCH64-SHORT-SCOPE-NEXT: [[TMP27:%.*]] = and i64 [[TMP26]], 72057594037927935
|
|
; AARCH64-SHORT-SCOPE-NEXT: [[TMP28:%.*]] = lshr i64 [[TMP27]], 4
|
|
; AARCH64-SHORT-SCOPE-NEXT: [[TMP29:%.*]] = getelementptr i8, ptr [[TMP17]], i64 [[TMP28]]
|
|
; AARCH64-SHORT-SCOPE-NEXT: [[TMP30:%.*]] = getelementptr i8, ptr [[TMP29]], i32 0
|
|
; AARCH64-SHORT-SCOPE-NEXT: store i8 1, ptr [[TMP30]], align 1
|
|
; AARCH64-SHORT-SCOPE-NEXT: [[TMP31:%.*]] = getelementptr i8, ptr [[TMP18]], i32 15
|
|
; AARCH64-SHORT-SCOPE-NEXT: store i8 [[TMP25]], ptr [[TMP31]], align 1
|
|
; AARCH64-SHORT-SCOPE-NEXT: [[TMP32:%.*]] = tail call i1 (...) @cond()
|
|
; AARCH64-SHORT-SCOPE-NEXT: br i1 [[TMP32]], label [[TMP33:%.*]], label [[TMP39:%.*]]
|
|
; AARCH64-SHORT-SCOPE: then:
|
|
; AARCH64-SHORT-SCOPE-NEXT: call void @use(ptr nonnull [[ALLOCA_0_HWASAN]])
|
|
; AARCH64-SHORT-SCOPE-NEXT: [[TMP45:%.*]] = trunc i64 [[HWASAN_UAR_TAG]] to i8
|
|
; AARCH64-SHORT-SCOPE-NEXT: [[TMP46:%.*]] = ptrtoint ptr [[TMP18]] to i64
|
|
; AARCH64-SHORT-SCOPE-NEXT: [[TMP47:%.*]] = and i64 [[TMP46]], 72057594037927935
|
|
; AARCH64-SHORT-SCOPE-NEXT: [[TMP48:%.*]] = lshr i64 [[TMP47]], 4
|
|
; AARCH64-SHORT-SCOPE-NEXT: [[TMP49:%.*]] = getelementptr i8, ptr [[TMP17]], i64 [[TMP48]]
|
|
; AARCH64-SHORT-SCOPE-NEXT: call void @llvm.memset.p0.i64(ptr align 1 [[TMP49]], i8 [[TMP45]], i64 1, i1 false)
|
|
; AARCH64-SHORT-SCOPE-NEXT: call void @llvm.lifetime.end.p0(ptr nonnull [[TMP18]])
|
|
; AARCH64-SHORT-SCOPE-NEXT: ret i32 0
|
|
; AARCH64-SHORT-SCOPE: else:
|
|
; AARCH64-SHORT-SCOPE-NEXT: [[TMP40:%.*]] = trunc i64 [[HWASAN_UAR_TAG]] to i8
|
|
; AARCH64-SHORT-SCOPE-NEXT: [[TMP41:%.*]] = ptrtoint ptr [[TMP18]] to i64
|
|
; AARCH64-SHORT-SCOPE-NEXT: [[TMP42:%.*]] = and i64 [[TMP41]], 72057594037927935
|
|
; AARCH64-SHORT-SCOPE-NEXT: [[TMP43:%.*]] = lshr i64 [[TMP42]], 4
|
|
; AARCH64-SHORT-SCOPE-NEXT: [[TMP44:%.*]] = getelementptr i8, ptr [[TMP17]], i64 [[TMP43]]
|
|
; AARCH64-SHORT-SCOPE-NEXT: call void @llvm.memset.p0.i64(ptr align 1 [[TMP44]], i8 [[TMP40]], i64 1, i1 false)
|
|
; AARCH64-SHORT-SCOPE-NEXT: ret i32 0
|
|
;
|
|
; AARCH64-SHORT-NOSCOPE-LABEL: @unreachable_exit(
|
|
; AARCH64-SHORT-NOSCOPE-NEXT: [[TMP1:%.*]] = call ptr @llvm.thread.pointer.p0()
|
|
; AARCH64-SHORT-NOSCOPE-NEXT: [[TMP2:%.*]] = getelementptr i8, ptr [[TMP1]], i32 48
|
|
; AARCH64-SHORT-NOSCOPE-NEXT: [[TMP3:%.*]] = load i64, ptr [[TMP2]], align 8
|
|
; AARCH64-SHORT-NOSCOPE-NEXT: [[TMP4:%.*]] = ashr i64 [[TMP3]], 3
|
|
; AARCH64-SHORT-NOSCOPE-NEXT: [[TMP5:%.*]] = call i64 @llvm.read_register.i64(metadata [[META2]])
|
|
; AARCH64-SHORT-NOSCOPE-NEXT: [[TMP6:%.*]] = call ptr @llvm.frameaddress.p0(i32 0)
|
|
; AARCH64-SHORT-NOSCOPE-NEXT: [[TMP7:%.*]] = ptrtoint ptr [[TMP6]] to i64
|
|
; AARCH64-SHORT-NOSCOPE-NEXT: [[TMP8:%.*]] = shl i64 [[TMP7]], 44
|
|
; AARCH64-SHORT-NOSCOPE-NEXT: [[TMP9:%.*]] = or i64 [[TMP5]], [[TMP8]]
|
|
; AARCH64-SHORT-NOSCOPE-NEXT: [[TMP10:%.*]] = inttoptr i64 [[TMP3]] to ptr
|
|
; AARCH64-SHORT-NOSCOPE-NEXT: store i64 [[TMP9]], ptr [[TMP10]], align 8
|
|
; AARCH64-SHORT-NOSCOPE-NEXT: [[TMP11:%.*]] = ashr i64 [[TMP3]], 56
|
|
; AARCH64-SHORT-NOSCOPE-NEXT: [[TMP12:%.*]] = shl nuw nsw i64 [[TMP11]], 12
|
|
; AARCH64-SHORT-NOSCOPE-NEXT: [[TMP13:%.*]] = xor i64 [[TMP12]], -1
|
|
; AARCH64-SHORT-NOSCOPE-NEXT: [[TMP14:%.*]] = add i64 [[TMP3]], 8
|
|
; AARCH64-SHORT-NOSCOPE-NEXT: [[TMP15:%.*]] = and i64 [[TMP14]], [[TMP13]]
|
|
; AARCH64-SHORT-NOSCOPE-NEXT: store i64 [[TMP15]], ptr [[TMP2]], align 8
|
|
; AARCH64-SHORT-NOSCOPE-NEXT: [[TMP16:%.*]] = or i64 [[TMP3]], 4294967295
|
|
; AARCH64-SHORT-NOSCOPE-NEXT: [[HWASAN_SHADOW:%.*]] = add i64 [[TMP16]], 1
|
|
; AARCH64-SHORT-NOSCOPE-NEXT: [[TMP17:%.*]] = inttoptr i64 [[HWASAN_SHADOW]] to ptr
|
|
; AARCH64-SHORT-NOSCOPE-NEXT: [[HWASAN_UAR_TAG:%.*]] = lshr i64 [[TMP7]], 56
|
|
; AARCH64-SHORT-NOSCOPE-NEXT: [[TMP18:%.*]] = alloca { i8, [15 x i8] }, align 16
|
|
; AARCH64-SHORT-NOSCOPE-NEXT: [[TMP19:%.*]] = call i8 @__hwasan_generate_tag()
|
|
; AARCH64-SHORT-NOSCOPE-NEXT: [[TMP20:%.*]] = zext i8 [[TMP19]] to i64
|
|
; AARCH64-SHORT-NOSCOPE-NEXT: [[TMP21:%.*]] = ptrtoint ptr [[TMP18]] to i64
|
|
; AARCH64-SHORT-NOSCOPE-NEXT: [[TMP22:%.*]] = and i64 [[TMP21]], 72057594037927935
|
|
; AARCH64-SHORT-NOSCOPE-NEXT: [[TMP23:%.*]] = shl i64 [[TMP20]], 56
|
|
; AARCH64-SHORT-NOSCOPE-NEXT: [[TMP24:%.*]] = or i64 [[TMP22]], [[TMP23]]
|
|
; AARCH64-SHORT-NOSCOPE-NEXT: [[ALLOCA_0_HWASAN:%.*]] = inttoptr i64 [[TMP24]] to ptr
|
|
; AARCH64-SHORT-NOSCOPE-NEXT: [[TMP25:%.*]] = trunc i64 [[TMP20]] to i8
|
|
; AARCH64-SHORT-NOSCOPE-NEXT: [[TMP26:%.*]] = ptrtoint ptr [[TMP18]] to i64
|
|
; AARCH64-SHORT-NOSCOPE-NEXT: [[TMP27:%.*]] = and i64 [[TMP26]], 72057594037927935
|
|
; AARCH64-SHORT-NOSCOPE-NEXT: [[TMP28:%.*]] = lshr i64 [[TMP27]], 4
|
|
; AARCH64-SHORT-NOSCOPE-NEXT: [[TMP29:%.*]] = getelementptr i8, ptr [[TMP17]], i64 [[TMP28]]
|
|
; AARCH64-SHORT-NOSCOPE-NEXT: [[TMP30:%.*]] = getelementptr i8, ptr [[TMP29]], i32 0
|
|
; AARCH64-SHORT-NOSCOPE-NEXT: store i8 1, ptr [[TMP30]], align 1
|
|
; AARCH64-SHORT-NOSCOPE-NEXT: [[TMP31:%.*]] = getelementptr i8, ptr [[TMP18]], i32 15
|
|
; AARCH64-SHORT-NOSCOPE-NEXT: store i8 [[TMP25]], ptr [[TMP31]], align 1
|
|
; AARCH64-SHORT-NOSCOPE-NEXT: [[TMP32:%.*]] = tail call i1 (...) @cond()
|
|
; AARCH64-SHORT-NOSCOPE-NEXT: br i1 [[TMP32]], label [[TMP33:%.*]], label [[TMP39:%.*]]
|
|
; AARCH64-SHORT-NOSCOPE: then:
|
|
; AARCH64-SHORT-NOSCOPE-NEXT: call void @use(ptr nonnull [[ALLOCA_0_HWASAN]])
|
|
; AARCH64-SHORT-NOSCOPE-NEXT: [[TMP34:%.*]] = trunc i64 [[HWASAN_UAR_TAG]] to i8
|
|
; AARCH64-SHORT-NOSCOPE-NEXT: [[TMP35:%.*]] = ptrtoint ptr [[TMP18]] to i64
|
|
; AARCH64-SHORT-NOSCOPE-NEXT: [[TMP36:%.*]] = and i64 [[TMP35]], 72057594037927935
|
|
; AARCH64-SHORT-NOSCOPE-NEXT: [[TMP37:%.*]] = lshr i64 [[TMP36]], 4
|
|
; AARCH64-SHORT-NOSCOPE-NEXT: [[TMP38:%.*]] = getelementptr i8, ptr [[TMP17]], i64 [[TMP37]]
|
|
; AARCH64-SHORT-NOSCOPE-NEXT: call void @llvm.memset.p0.i64(ptr align 1 [[TMP38]], i8 [[TMP34]], i64 1, i1 false)
|
|
; AARCH64-SHORT-NOSCOPE-NEXT: ret i32 0
|
|
; AARCH64-SHORT-NOSCOPE: else:
|
|
; AARCH64-SHORT-NOSCOPE-NEXT: [[TMP40:%.*]] = trunc i64 [[HWASAN_UAR_TAG]] to i8
|
|
; AARCH64-SHORT-NOSCOPE-NEXT: [[TMP41:%.*]] = ptrtoint ptr [[TMP18]] to i64
|
|
; AARCH64-SHORT-NOSCOPE-NEXT: [[TMP42:%.*]] = and i64 [[TMP41]], 72057594037927935
|
|
; AARCH64-SHORT-NOSCOPE-NEXT: [[TMP43:%.*]] = lshr i64 [[TMP42]], 4
|
|
; AARCH64-SHORT-NOSCOPE-NEXT: [[TMP44:%.*]] = getelementptr i8, ptr [[TMP17]], i64 [[TMP43]]
|
|
; AARCH64-SHORT-NOSCOPE-NEXT: call void @llvm.memset.p0.i64(ptr align 1 [[TMP44]], i8 [[TMP40]], i64 1, i1 false)
|
|
; AARCH64-SHORT-NOSCOPE-NEXT: ret i32 0
|
|
;
|
|
%1 = alloca i8, align 1
|
|
call void @llvm.lifetime.start.p0(ptr nonnull %1)
|
|
%2 = tail call i1 (...) @cond() #2
|
|
br i1 %2, label %then, label %else
|
|
|
|
then:
|
|
call void @use(ptr nonnull %1) #2
|
|
call void @llvm.lifetime.end.p0(ptr nonnull %1)
|
|
ret i32 0
|
|
|
|
else:
|
|
ret i32 0
|
|
}
|
|
|
|
; REMARKS: --- !Passed{{[[:space:]]}}Pass: hwasan{{[[:space:]]}}Name: supportedLifetime{{[[:space:]]}}Function: unreachable_exit
|
|
|
|
|
|
define dso_local i32 @diamond_lifetime() local_unnamed_addr sanitize_hwaddress {
|
|
; X86-SCOPE-LABEL: @diamond_lifetime(
|
|
; X86-SCOPE-NEXT: [[DOTHWASAN_SHADOW:%.*]] = call ptr asm "", "=r,0"(ptr null)
|
|
; X86-SCOPE-NEXT: [[TMP1:%.*]] = call ptr @llvm.frameaddress.p0(i32 0)
|
|
; X86-SCOPE-NEXT: [[TMP2:%.*]] = ptrtoint ptr [[TMP1]] to i64
|
|
; X86-SCOPE-NEXT: [[TMP3:%.*]] = lshr i64 [[TMP2]], 57
|
|
; X86-SCOPE-NEXT: [[HWASAN_UAR_TAG:%.*]] = and i64 [[TMP3]], 63
|
|
; X86-SCOPE-NEXT: [[TMP4:%.*]] = alloca { i8, [15 x i8] }, align 16
|
|
; X86-SCOPE-NEXT: [[TMP5:%.*]] = call i8 @__hwasan_generate_tag()
|
|
; X86-SCOPE-NEXT: [[TMP6:%.*]] = zext i8 [[TMP5]] to i64
|
|
; X86-SCOPE-NEXT: [[TMP7:%.*]] = ptrtoint ptr [[TMP4]] to i64
|
|
; X86-SCOPE-NEXT: [[TMP8:%.*]] = and i64 [[TMP7]], -9079256848778919937
|
|
; X86-SCOPE-NEXT: [[TMP9:%.*]] = shl i64 [[TMP6]], 57
|
|
; X86-SCOPE-NEXT: [[TMP10:%.*]] = or i64 [[TMP8]], [[TMP9]]
|
|
; X86-SCOPE-NEXT: [[ALLOCA_0_HWASAN:%.*]] = inttoptr i64 [[TMP10]] to ptr
|
|
; X86-SCOPE-NEXT: call void @llvm.lifetime.start.p0(ptr nonnull [[TMP4]])
|
|
; X86-SCOPE-NEXT: [[TMP11:%.*]] = trunc i64 [[TMP6]] to i8
|
|
; X86-SCOPE-NEXT: call void @__hwasan_tag_memory(ptr [[TMP4]], i8 [[TMP11]], i64 16)
|
|
; X86-SCOPE-NEXT: [[TMP12:%.*]] = tail call i1 (...) @cond()
|
|
; X86-SCOPE-NEXT: br i1 [[TMP12]], label [[TMP13:%.*]], label [[TMP15:%.*]]
|
|
; X86-SCOPE: then:
|
|
; X86-SCOPE-NEXT: call void @use(ptr nonnull [[ALLOCA_0_HWASAN]])
|
|
; X86-SCOPE-NEXT: [[TMP14:%.*]] = trunc i64 [[HWASAN_UAR_TAG]] to i8
|
|
; X86-SCOPE-NEXT: call void @__hwasan_tag_memory(ptr [[TMP4]], i8 [[TMP14]], i64 16)
|
|
; X86-SCOPE-NEXT: call void @llvm.lifetime.end.p0(ptr nonnull [[TMP4]])
|
|
; X86-SCOPE-NEXT: br label [[TMP17:%.*]]
|
|
; X86-SCOPE: else:
|
|
; X86-SCOPE-NEXT: [[TMP16:%.*]] = trunc i64 [[HWASAN_UAR_TAG]] to i8
|
|
; X86-SCOPE-NEXT: call void @__hwasan_tag_memory(ptr [[TMP4]], i8 [[TMP16]], i64 16)
|
|
; X86-SCOPE-NEXT: call void @llvm.lifetime.end.p0(ptr nonnull [[TMP4]])
|
|
; X86-SCOPE-NEXT: br label [[TMP17]]
|
|
; X86-SCOPE: exit:
|
|
; X86-SCOPE-NEXT: ret i32 0
|
|
;
|
|
; X86-NOSCOPE-LABEL: @diamond_lifetime(
|
|
; X86-NOSCOPE-NEXT: [[DOTHWASAN_SHADOW:%.*]] = call ptr asm "", "=r,0"(ptr null)
|
|
; X86-NOSCOPE-NEXT: [[TMP1:%.*]] = call ptr @llvm.frameaddress.p0(i32 0)
|
|
; X86-NOSCOPE-NEXT: [[TMP2:%.*]] = ptrtoint ptr [[TMP1]] to i64
|
|
; X86-NOSCOPE-NEXT: [[TMP3:%.*]] = lshr i64 [[TMP2]], 57
|
|
; X86-NOSCOPE-NEXT: [[HWASAN_UAR_TAG:%.*]] = and i64 [[TMP3]], 63
|
|
; X86-NOSCOPE-NEXT: [[TMP4:%.*]] = alloca { i8, [15 x i8] }, align 16
|
|
; X86-NOSCOPE-NEXT: [[TMP5:%.*]] = call i8 @__hwasan_generate_tag()
|
|
; X86-NOSCOPE-NEXT: [[TMP6:%.*]] = zext i8 [[TMP5]] to i64
|
|
; X86-NOSCOPE-NEXT: [[TMP7:%.*]] = ptrtoint ptr [[TMP4]] to i64
|
|
; X86-NOSCOPE-NEXT: [[TMP8:%.*]] = and i64 [[TMP7]], -9079256848778919937
|
|
; X86-NOSCOPE-NEXT: [[TMP9:%.*]] = shl i64 [[TMP6]], 57
|
|
; X86-NOSCOPE-NEXT: [[TMP10:%.*]] = or i64 [[TMP8]], [[TMP9]]
|
|
; X86-NOSCOPE-NEXT: [[ALLOCA_0_HWASAN:%.*]] = inttoptr i64 [[TMP10]] to ptr
|
|
; X86-NOSCOPE-NEXT: [[TMP11:%.*]] = trunc i64 [[TMP6]] to i8
|
|
; X86-NOSCOPE-NEXT: call void @__hwasan_tag_memory(ptr [[TMP4]], i8 [[TMP11]], i64 16)
|
|
; X86-NOSCOPE-NEXT: [[TMP12:%.*]] = tail call i1 (...) @cond()
|
|
; X86-NOSCOPE-NEXT: br i1 [[TMP12]], label [[TMP13:%.*]], label [[TMP14:%.*]]
|
|
; X86-NOSCOPE: then:
|
|
; X86-NOSCOPE-NEXT: call void @use(ptr nonnull [[ALLOCA_0_HWASAN]])
|
|
; X86-NOSCOPE-NEXT: br label [[TMP15:%.*]]
|
|
; X86-NOSCOPE: else:
|
|
; X86-NOSCOPE-NEXT: br label [[TMP15]]
|
|
; X86-NOSCOPE: exit:
|
|
; X86-NOSCOPE-NEXT: [[TMP16:%.*]] = trunc i64 [[HWASAN_UAR_TAG]] to i8
|
|
; X86-NOSCOPE-NEXT: call void @__hwasan_tag_memory(ptr [[TMP4]], i8 [[TMP16]], i64 16)
|
|
; X86-NOSCOPE-NEXT: ret i32 0
|
|
;
|
|
; AARCH64-SCOPE-LABEL: @diamond_lifetime(
|
|
; AARCH64-SCOPE-NEXT: [[TMP1:%.*]] = call ptr @llvm.thread.pointer.p0()
|
|
; AARCH64-SCOPE-NEXT: [[TMP2:%.*]] = getelementptr i8, ptr [[TMP1]], i32 48
|
|
; AARCH64-SCOPE-NEXT: [[TMP3:%.*]] = load i64, ptr [[TMP2]], align 8
|
|
; AARCH64-SCOPE-NEXT: [[TMP4:%.*]] = ashr i64 [[TMP3]], 3
|
|
; AARCH64-SCOPE-NEXT: [[TMP5:%.*]] = call i64 @llvm.read_register.i64(metadata [[META2]])
|
|
; AARCH64-SCOPE-NEXT: [[TMP6:%.*]] = call ptr @llvm.frameaddress.p0(i32 0)
|
|
; AARCH64-SCOPE-NEXT: [[TMP7:%.*]] = ptrtoint ptr [[TMP6]] to i64
|
|
; AARCH64-SCOPE-NEXT: [[TMP8:%.*]] = shl i64 [[TMP7]], 44
|
|
; AARCH64-SCOPE-NEXT: [[TMP9:%.*]] = or i64 [[TMP5]], [[TMP8]]
|
|
; AARCH64-SCOPE-NEXT: [[TMP10:%.*]] = inttoptr i64 [[TMP3]] to ptr
|
|
; AARCH64-SCOPE-NEXT: store i64 [[TMP9]], ptr [[TMP10]], align 8
|
|
; AARCH64-SCOPE-NEXT: [[TMP11:%.*]] = ashr i64 [[TMP3]], 56
|
|
; AARCH64-SCOPE-NEXT: [[TMP12:%.*]] = shl nuw nsw i64 [[TMP11]], 12
|
|
; AARCH64-SCOPE-NEXT: [[TMP13:%.*]] = xor i64 [[TMP12]], -1
|
|
; AARCH64-SCOPE-NEXT: [[TMP14:%.*]] = add i64 [[TMP3]], 8
|
|
; AARCH64-SCOPE-NEXT: [[TMP15:%.*]] = and i64 [[TMP14]], [[TMP13]]
|
|
; AARCH64-SCOPE-NEXT: store i64 [[TMP15]], ptr [[TMP2]], align 8
|
|
; AARCH64-SCOPE-NEXT: [[TMP16:%.*]] = or i64 [[TMP3]], 4294967295
|
|
; AARCH64-SCOPE-NEXT: [[HWASAN_SHADOW:%.*]] = add i64 [[TMP16]], 1
|
|
; AARCH64-SCOPE-NEXT: [[TMP17:%.*]] = inttoptr i64 [[HWASAN_SHADOW]] to ptr
|
|
; AARCH64-SCOPE-NEXT: [[HWASAN_UAR_TAG:%.*]] = lshr i64 [[TMP7]], 56
|
|
; AARCH64-SCOPE-NEXT: [[TMP18:%.*]] = alloca { i8, [15 x i8] }, align 16
|
|
; AARCH64-SCOPE-NEXT: [[TMP19:%.*]] = call i8 @__hwasan_generate_tag()
|
|
; AARCH64-SCOPE-NEXT: [[TMP20:%.*]] = zext i8 [[TMP19]] to i64
|
|
; AARCH64-SCOPE-NEXT: [[TMP21:%.*]] = ptrtoint ptr [[TMP18]] to i64
|
|
; AARCH64-SCOPE-NEXT: [[TMP22:%.*]] = and i64 [[TMP21]], 72057594037927935
|
|
; AARCH64-SCOPE-NEXT: [[TMP23:%.*]] = shl i64 [[TMP20]], 56
|
|
; AARCH64-SCOPE-NEXT: [[TMP24:%.*]] = or i64 [[TMP22]], [[TMP23]]
|
|
; AARCH64-SCOPE-NEXT: [[ALLOCA_0_HWASAN:%.*]] = inttoptr i64 [[TMP24]] to ptr
|
|
; AARCH64-SCOPE-NEXT: call void @llvm.lifetime.start.p0(ptr nonnull [[TMP18]])
|
|
; AARCH64-SCOPE-NEXT: [[TMP25:%.*]] = trunc i64 [[TMP20]] to i8
|
|
; AARCH64-SCOPE-NEXT: [[TMP26:%.*]] = ptrtoint ptr [[TMP18]] to i64
|
|
; AARCH64-SCOPE-NEXT: [[TMP27:%.*]] = and i64 [[TMP26]], 72057594037927935
|
|
; AARCH64-SCOPE-NEXT: [[TMP28:%.*]] = lshr i64 [[TMP27]], 4
|
|
; AARCH64-SCOPE-NEXT: [[TMP29:%.*]] = getelementptr i8, ptr [[TMP17]], i64 [[TMP28]]
|
|
; AARCH64-SCOPE-NEXT: call void @llvm.memset.p0.i64(ptr align 1 [[TMP29]], i8 [[TMP25]], i64 1, i1 false)
|
|
; AARCH64-SCOPE-NEXT: [[TMP30:%.*]] = tail call i1 (...) @cond()
|
|
; AARCH64-SCOPE-NEXT: br i1 [[TMP30]], label [[TMP31:%.*]], label [[TMP37:%.*]]
|
|
; AARCH64-SCOPE: then:
|
|
; AARCH64-SCOPE-NEXT: call void @use(ptr nonnull [[ALLOCA_0_HWASAN]])
|
|
; AARCH64-SCOPE-NEXT: [[TMP32:%.*]] = trunc i64 [[HWASAN_UAR_TAG]] to i8
|
|
; AARCH64-SCOPE-NEXT: [[TMP33:%.*]] = ptrtoint ptr [[TMP18]] to i64
|
|
; AARCH64-SCOPE-NEXT: [[TMP34:%.*]] = and i64 [[TMP33]], 72057594037927935
|
|
; AARCH64-SCOPE-NEXT: [[TMP35:%.*]] = lshr i64 [[TMP34]], 4
|
|
; AARCH64-SCOPE-NEXT: [[TMP36:%.*]] = getelementptr i8, ptr [[TMP17]], i64 [[TMP35]]
|
|
; AARCH64-SCOPE-NEXT: call void @llvm.memset.p0.i64(ptr align 1 [[TMP36]], i8 [[TMP32]], i64 1, i1 false)
|
|
; AARCH64-SCOPE-NEXT: call void @llvm.lifetime.end.p0(ptr nonnull [[TMP18]])
|
|
; AARCH64-SCOPE-NEXT: br label [[TMP43:%.*]]
|
|
; AARCH64-SCOPE: else:
|
|
; AARCH64-SCOPE-NEXT: [[TMP38:%.*]] = trunc i64 [[HWASAN_UAR_TAG]] to i8
|
|
; AARCH64-SCOPE-NEXT: [[TMP39:%.*]] = ptrtoint ptr [[TMP18]] to i64
|
|
; AARCH64-SCOPE-NEXT: [[TMP40:%.*]] = and i64 [[TMP39]], 72057594037927935
|
|
; AARCH64-SCOPE-NEXT: [[TMP41:%.*]] = lshr i64 [[TMP40]], 4
|
|
; AARCH64-SCOPE-NEXT: [[TMP42:%.*]] = getelementptr i8, ptr [[TMP17]], i64 [[TMP41]]
|
|
; AARCH64-SCOPE-NEXT: call void @llvm.memset.p0.i64(ptr align 1 [[TMP42]], i8 [[TMP38]], i64 1, i1 false)
|
|
; AARCH64-SCOPE-NEXT: call void @llvm.lifetime.end.p0(ptr nonnull [[TMP18]])
|
|
; AARCH64-SCOPE-NEXT: br label [[TMP43]]
|
|
; AARCH64-SCOPE: exit:
|
|
; AARCH64-SCOPE-NEXT: ret i32 0
|
|
;
|
|
; AARCH64-NOSCOPE-LABEL: @diamond_lifetime(
|
|
; AARCH64-NOSCOPE-NEXT: [[TMP1:%.*]] = call ptr @llvm.thread.pointer.p0()
|
|
; AARCH64-NOSCOPE-NEXT: [[TMP2:%.*]] = getelementptr i8, ptr [[TMP1]], i32 48
|
|
; AARCH64-NOSCOPE-NEXT: [[TMP3:%.*]] = load i64, ptr [[TMP2]], align 8
|
|
; AARCH64-NOSCOPE-NEXT: [[TMP4:%.*]] = ashr i64 [[TMP3]], 3
|
|
; AARCH64-NOSCOPE-NEXT: [[TMP5:%.*]] = call i64 @llvm.read_register.i64(metadata [[META2]])
|
|
; AARCH64-NOSCOPE-NEXT: [[TMP6:%.*]] = call ptr @llvm.frameaddress.p0(i32 0)
|
|
; AARCH64-NOSCOPE-NEXT: [[TMP7:%.*]] = ptrtoint ptr [[TMP6]] to i64
|
|
; AARCH64-NOSCOPE-NEXT: [[TMP8:%.*]] = shl i64 [[TMP7]], 44
|
|
; AARCH64-NOSCOPE-NEXT: [[TMP9:%.*]] = or i64 [[TMP5]], [[TMP8]]
|
|
; AARCH64-NOSCOPE-NEXT: [[TMP10:%.*]] = inttoptr i64 [[TMP3]] to ptr
|
|
; AARCH64-NOSCOPE-NEXT: store i64 [[TMP9]], ptr [[TMP10]], align 8
|
|
; AARCH64-NOSCOPE-NEXT: [[TMP11:%.*]] = ashr i64 [[TMP3]], 56
|
|
; AARCH64-NOSCOPE-NEXT: [[TMP12:%.*]] = shl nuw nsw i64 [[TMP11]], 12
|
|
; AARCH64-NOSCOPE-NEXT: [[TMP13:%.*]] = xor i64 [[TMP12]], -1
|
|
; AARCH64-NOSCOPE-NEXT: [[TMP14:%.*]] = add i64 [[TMP3]], 8
|
|
; AARCH64-NOSCOPE-NEXT: [[TMP15:%.*]] = and i64 [[TMP14]], [[TMP13]]
|
|
; AARCH64-NOSCOPE-NEXT: store i64 [[TMP15]], ptr [[TMP2]], align 8
|
|
; AARCH64-NOSCOPE-NEXT: [[TMP16:%.*]] = or i64 [[TMP3]], 4294967295
|
|
; AARCH64-NOSCOPE-NEXT: [[HWASAN_SHADOW:%.*]] = add i64 [[TMP16]], 1
|
|
; AARCH64-NOSCOPE-NEXT: [[TMP17:%.*]] = inttoptr i64 [[HWASAN_SHADOW]] to ptr
|
|
; AARCH64-NOSCOPE-NEXT: [[HWASAN_UAR_TAG:%.*]] = lshr i64 [[TMP7]], 56
|
|
; AARCH64-NOSCOPE-NEXT: [[TMP18:%.*]] = alloca { i8, [15 x i8] }, align 16
|
|
; AARCH64-NOSCOPE-NEXT: [[TMP19:%.*]] = call i8 @__hwasan_generate_tag()
|
|
; AARCH64-NOSCOPE-NEXT: [[TMP20:%.*]] = zext i8 [[TMP19]] to i64
|
|
; AARCH64-NOSCOPE-NEXT: [[TMP21:%.*]] = ptrtoint ptr [[TMP18]] to i64
|
|
; AARCH64-NOSCOPE-NEXT: [[TMP22:%.*]] = and i64 [[TMP21]], 72057594037927935
|
|
; AARCH64-NOSCOPE-NEXT: [[TMP23:%.*]] = shl i64 [[TMP20]], 56
|
|
; AARCH64-NOSCOPE-NEXT: [[TMP24:%.*]] = or i64 [[TMP22]], [[TMP23]]
|
|
; AARCH64-NOSCOPE-NEXT: [[ALLOCA_0_HWASAN:%.*]] = inttoptr i64 [[TMP24]] to ptr
|
|
; AARCH64-NOSCOPE-NEXT: [[TMP25:%.*]] = trunc i64 [[TMP20]] to i8
|
|
; AARCH64-NOSCOPE-NEXT: [[TMP26:%.*]] = ptrtoint ptr [[TMP18]] to i64
|
|
; AARCH64-NOSCOPE-NEXT: [[TMP27:%.*]] = and i64 [[TMP26]], 72057594037927935
|
|
; AARCH64-NOSCOPE-NEXT: [[TMP28:%.*]] = lshr i64 [[TMP27]], 4
|
|
; AARCH64-NOSCOPE-NEXT: [[TMP29:%.*]] = getelementptr i8, ptr [[TMP17]], i64 [[TMP28]]
|
|
; AARCH64-NOSCOPE-NEXT: call void @llvm.memset.p0.i64(ptr align 1 [[TMP29]], i8 [[TMP25]], i64 1, i1 false)
|
|
; AARCH64-NOSCOPE-NEXT: [[TMP30:%.*]] = tail call i1 (...) @cond()
|
|
; AARCH64-NOSCOPE-NEXT: br i1 [[TMP30]], label [[TMP31:%.*]], label [[TMP32:%.*]]
|
|
; AARCH64-NOSCOPE: then:
|
|
; AARCH64-NOSCOPE-NEXT: call void @use(ptr nonnull [[ALLOCA_0_HWASAN]])
|
|
; AARCH64-NOSCOPE-NEXT: br label [[TMP33:%.*]]
|
|
; AARCH64-NOSCOPE: else:
|
|
; AARCH64-NOSCOPE-NEXT: br label [[TMP33]]
|
|
; AARCH64-NOSCOPE: exit:
|
|
; AARCH64-NOSCOPE-NEXT: [[TMP34:%.*]] = trunc i64 [[HWASAN_UAR_TAG]] to i8
|
|
; AARCH64-NOSCOPE-NEXT: [[TMP35:%.*]] = ptrtoint ptr [[TMP18]] to i64
|
|
; AARCH64-NOSCOPE-NEXT: [[TMP36:%.*]] = and i64 [[TMP35]], 72057594037927935
|
|
; AARCH64-NOSCOPE-NEXT: [[TMP37:%.*]] = lshr i64 [[TMP36]], 4
|
|
; AARCH64-NOSCOPE-NEXT: [[TMP38:%.*]] = getelementptr i8, ptr [[TMP17]], i64 [[TMP37]]
|
|
; AARCH64-NOSCOPE-NEXT: call void @llvm.memset.p0.i64(ptr align 1 [[TMP38]], i8 [[TMP34]], i64 1, i1 false)
|
|
; AARCH64-NOSCOPE-NEXT: ret i32 0
|
|
;
|
|
; AARCH64-SHORT-SCOPE-LABEL: @diamond_lifetime(
|
|
; AARCH64-SHORT-SCOPE-NEXT: [[TMP1:%.*]] = call ptr @llvm.thread.pointer.p0()
|
|
; AARCH64-SHORT-SCOPE-NEXT: [[TMP2:%.*]] = getelementptr i8, ptr [[TMP1]], i32 48
|
|
; AARCH64-SHORT-SCOPE-NEXT: [[TMP3:%.*]] = load i64, ptr [[TMP2]], align 8
|
|
; AARCH64-SHORT-SCOPE-NEXT: [[TMP4:%.*]] = ashr i64 [[TMP3]], 3
|
|
; AARCH64-SHORT-SCOPE-NEXT: [[TMP5:%.*]] = call i64 @llvm.read_register.i64(metadata [[META2]])
|
|
; AARCH64-SHORT-SCOPE-NEXT: [[TMP6:%.*]] = call ptr @llvm.frameaddress.p0(i32 0)
|
|
; AARCH64-SHORT-SCOPE-NEXT: [[TMP7:%.*]] = ptrtoint ptr [[TMP6]] to i64
|
|
; AARCH64-SHORT-SCOPE-NEXT: [[TMP8:%.*]] = shl i64 [[TMP7]], 44
|
|
; AARCH64-SHORT-SCOPE-NEXT: [[TMP9:%.*]] = or i64 [[TMP5]], [[TMP8]]
|
|
; AARCH64-SHORT-SCOPE-NEXT: [[TMP10:%.*]] = inttoptr i64 [[TMP3]] to ptr
|
|
; AARCH64-SHORT-SCOPE-NEXT: store i64 [[TMP9]], ptr [[TMP10]], align 8
|
|
; AARCH64-SHORT-SCOPE-NEXT: [[TMP11:%.*]] = ashr i64 [[TMP3]], 56
|
|
; AARCH64-SHORT-SCOPE-NEXT: [[TMP12:%.*]] = shl nuw nsw i64 [[TMP11]], 12
|
|
; AARCH64-SHORT-SCOPE-NEXT: [[TMP13:%.*]] = xor i64 [[TMP12]], -1
|
|
; AARCH64-SHORT-SCOPE-NEXT: [[TMP14:%.*]] = add i64 [[TMP3]], 8
|
|
; AARCH64-SHORT-SCOPE-NEXT: [[TMP15:%.*]] = and i64 [[TMP14]], [[TMP13]]
|
|
; AARCH64-SHORT-SCOPE-NEXT: store i64 [[TMP15]], ptr [[TMP2]], align 8
|
|
; AARCH64-SHORT-SCOPE-NEXT: [[TMP16:%.*]] = or i64 [[TMP3]], 4294967295
|
|
; AARCH64-SHORT-SCOPE-NEXT: [[HWASAN_SHADOW:%.*]] = add i64 [[TMP16]], 1
|
|
; AARCH64-SHORT-SCOPE-NEXT: [[TMP17:%.*]] = inttoptr i64 [[HWASAN_SHADOW]] to ptr
|
|
; AARCH64-SHORT-SCOPE-NEXT: [[HWASAN_UAR_TAG:%.*]] = lshr i64 [[TMP7]], 56
|
|
; AARCH64-SHORT-SCOPE-NEXT: [[TMP18:%.*]] = alloca { i8, [15 x i8] }, align 16
|
|
; AARCH64-SHORT-SCOPE-NEXT: [[TMP19:%.*]] = call i8 @__hwasan_generate_tag()
|
|
; AARCH64-SHORT-SCOPE-NEXT: [[TMP20:%.*]] = zext i8 [[TMP19]] to i64
|
|
; AARCH64-SHORT-SCOPE-NEXT: [[TMP21:%.*]] = ptrtoint ptr [[TMP18]] to i64
|
|
; AARCH64-SHORT-SCOPE-NEXT: [[TMP22:%.*]] = and i64 [[TMP21]], 72057594037927935
|
|
; AARCH64-SHORT-SCOPE-NEXT: [[TMP23:%.*]] = shl i64 [[TMP20]], 56
|
|
; AARCH64-SHORT-SCOPE-NEXT: [[TMP24:%.*]] = or i64 [[TMP22]], [[TMP23]]
|
|
; AARCH64-SHORT-SCOPE-NEXT: [[ALLOCA_0_HWASAN:%.*]] = inttoptr i64 [[TMP24]] to ptr
|
|
; AARCH64-SHORT-SCOPE-NEXT: call void @llvm.lifetime.start.p0(ptr nonnull [[TMP18]])
|
|
; AARCH64-SHORT-SCOPE-NEXT: [[TMP25:%.*]] = trunc i64 [[TMP20]] to i8
|
|
; AARCH64-SHORT-SCOPE-NEXT: [[TMP26:%.*]] = ptrtoint ptr [[TMP18]] to i64
|
|
; AARCH64-SHORT-SCOPE-NEXT: [[TMP27:%.*]] = and i64 [[TMP26]], 72057594037927935
|
|
; AARCH64-SHORT-SCOPE-NEXT: [[TMP28:%.*]] = lshr i64 [[TMP27]], 4
|
|
; AARCH64-SHORT-SCOPE-NEXT: [[TMP29:%.*]] = getelementptr i8, ptr [[TMP17]], i64 [[TMP28]]
|
|
; AARCH64-SHORT-SCOPE-NEXT: [[TMP30:%.*]] = getelementptr i8, ptr [[TMP29]], i32 0
|
|
; AARCH64-SHORT-SCOPE-NEXT: store i8 1, ptr [[TMP30]], align 1
|
|
; AARCH64-SHORT-SCOPE-NEXT: [[TMP31:%.*]] = getelementptr i8, ptr [[TMP18]], i32 15
|
|
; AARCH64-SHORT-SCOPE-NEXT: store i8 [[TMP25]], ptr [[TMP31]], align 1
|
|
; AARCH64-SHORT-SCOPE-NEXT: [[TMP32:%.*]] = tail call i1 (...) @cond()
|
|
; AARCH64-SHORT-SCOPE-NEXT: br i1 [[TMP32]], label [[TMP33:%.*]], label [[TMP39:%.*]]
|
|
; AARCH64-SHORT-SCOPE: then:
|
|
; AARCH64-SHORT-SCOPE-NEXT: call void @use(ptr nonnull [[ALLOCA_0_HWASAN]])
|
|
; AARCH64-SHORT-SCOPE-NEXT: [[TMP34:%.*]] = trunc i64 [[HWASAN_UAR_TAG]] to i8
|
|
; AARCH64-SHORT-SCOPE-NEXT: [[TMP35:%.*]] = ptrtoint ptr [[TMP18]] to i64
|
|
; AARCH64-SHORT-SCOPE-NEXT: [[TMP36:%.*]] = and i64 [[TMP35]], 72057594037927935
|
|
; AARCH64-SHORT-SCOPE-NEXT: [[TMP37:%.*]] = lshr i64 [[TMP36]], 4
|
|
; AARCH64-SHORT-SCOPE-NEXT: [[TMP38:%.*]] = getelementptr i8, ptr [[TMP17]], i64 [[TMP37]]
|
|
; AARCH64-SHORT-SCOPE-NEXT: call void @llvm.memset.p0.i64(ptr align 1 [[TMP38]], i8 [[TMP34]], i64 1, i1 false)
|
|
; AARCH64-SHORT-SCOPE-NEXT: call void @llvm.lifetime.end.p0(ptr nonnull [[TMP18]])
|
|
; AARCH64-SHORT-SCOPE-NEXT: br label [[TMP45:%.*]]
|
|
; AARCH64-SHORT-SCOPE: else:
|
|
; AARCH64-SHORT-SCOPE-NEXT: [[TMP40:%.*]] = trunc i64 [[HWASAN_UAR_TAG]] to i8
|
|
; AARCH64-SHORT-SCOPE-NEXT: [[TMP41:%.*]] = ptrtoint ptr [[TMP18]] to i64
|
|
; AARCH64-SHORT-SCOPE-NEXT: [[TMP42:%.*]] = and i64 [[TMP41]], 72057594037927935
|
|
; AARCH64-SHORT-SCOPE-NEXT: [[TMP43:%.*]] = lshr i64 [[TMP42]], 4
|
|
; AARCH64-SHORT-SCOPE-NEXT: [[TMP44:%.*]] = getelementptr i8, ptr [[TMP17]], i64 [[TMP43]]
|
|
; AARCH64-SHORT-SCOPE-NEXT: call void @llvm.memset.p0.i64(ptr align 1 [[TMP44]], i8 [[TMP40]], i64 1, i1 false)
|
|
; AARCH64-SHORT-SCOPE-NEXT: call void @llvm.lifetime.end.p0(ptr nonnull [[TMP18]])
|
|
; AARCH64-SHORT-SCOPE-NEXT: br label [[TMP45]]
|
|
; AARCH64-SHORT-SCOPE: exit:
|
|
; AARCH64-SHORT-SCOPE-NEXT: ret i32 0
|
|
;
|
|
; AARCH64-SHORT-NOSCOPE-LABEL: @diamond_lifetime(
|
|
; AARCH64-SHORT-NOSCOPE-NEXT: [[TMP1:%.*]] = call ptr @llvm.thread.pointer.p0()
|
|
; AARCH64-SHORT-NOSCOPE-NEXT: [[TMP2:%.*]] = getelementptr i8, ptr [[TMP1]], i32 48
|
|
; AARCH64-SHORT-NOSCOPE-NEXT: [[TMP3:%.*]] = load i64, ptr [[TMP2]], align 8
|
|
; AARCH64-SHORT-NOSCOPE-NEXT: [[TMP4:%.*]] = ashr i64 [[TMP3]], 3
|
|
; AARCH64-SHORT-NOSCOPE-NEXT: [[TMP5:%.*]] = call i64 @llvm.read_register.i64(metadata [[META2]])
|
|
; AARCH64-SHORT-NOSCOPE-NEXT: [[TMP6:%.*]] = call ptr @llvm.frameaddress.p0(i32 0)
|
|
; AARCH64-SHORT-NOSCOPE-NEXT: [[TMP7:%.*]] = ptrtoint ptr [[TMP6]] to i64
|
|
; AARCH64-SHORT-NOSCOPE-NEXT: [[TMP8:%.*]] = shl i64 [[TMP7]], 44
|
|
; AARCH64-SHORT-NOSCOPE-NEXT: [[TMP9:%.*]] = or i64 [[TMP5]], [[TMP8]]
|
|
; AARCH64-SHORT-NOSCOPE-NEXT: [[TMP10:%.*]] = inttoptr i64 [[TMP3]] to ptr
|
|
; AARCH64-SHORT-NOSCOPE-NEXT: store i64 [[TMP9]], ptr [[TMP10]], align 8
|
|
; AARCH64-SHORT-NOSCOPE-NEXT: [[TMP11:%.*]] = ashr i64 [[TMP3]], 56
|
|
; AARCH64-SHORT-NOSCOPE-NEXT: [[TMP12:%.*]] = shl nuw nsw i64 [[TMP11]], 12
|
|
; AARCH64-SHORT-NOSCOPE-NEXT: [[TMP13:%.*]] = xor i64 [[TMP12]], -1
|
|
; AARCH64-SHORT-NOSCOPE-NEXT: [[TMP14:%.*]] = add i64 [[TMP3]], 8
|
|
; AARCH64-SHORT-NOSCOPE-NEXT: [[TMP15:%.*]] = and i64 [[TMP14]], [[TMP13]]
|
|
; AARCH64-SHORT-NOSCOPE-NEXT: store i64 [[TMP15]], ptr [[TMP2]], align 8
|
|
; AARCH64-SHORT-NOSCOPE-NEXT: [[TMP16:%.*]] = or i64 [[TMP3]], 4294967295
|
|
; AARCH64-SHORT-NOSCOPE-NEXT: [[HWASAN_SHADOW:%.*]] = add i64 [[TMP16]], 1
|
|
; AARCH64-SHORT-NOSCOPE-NEXT: [[TMP17:%.*]] = inttoptr i64 [[HWASAN_SHADOW]] to ptr
|
|
; AARCH64-SHORT-NOSCOPE-NEXT: [[HWASAN_UAR_TAG:%.*]] = lshr i64 [[TMP7]], 56
|
|
; AARCH64-SHORT-NOSCOPE-NEXT: [[TMP18:%.*]] = alloca { i8, [15 x i8] }, align 16
|
|
; AARCH64-SHORT-NOSCOPE-NEXT: [[TMP19:%.*]] = call i8 @__hwasan_generate_tag()
|
|
; AARCH64-SHORT-NOSCOPE-NEXT: [[TMP20:%.*]] = zext i8 [[TMP19]] to i64
|
|
; AARCH64-SHORT-NOSCOPE-NEXT: [[TMP21:%.*]] = ptrtoint ptr [[TMP18]] to i64
|
|
; AARCH64-SHORT-NOSCOPE-NEXT: [[TMP22:%.*]] = and i64 [[TMP21]], 72057594037927935
|
|
; AARCH64-SHORT-NOSCOPE-NEXT: [[TMP23:%.*]] = shl i64 [[TMP20]], 56
|
|
; AARCH64-SHORT-NOSCOPE-NEXT: [[TMP24:%.*]] = or i64 [[TMP22]], [[TMP23]]
|
|
; AARCH64-SHORT-NOSCOPE-NEXT: [[ALLOCA_0_HWASAN:%.*]] = inttoptr i64 [[TMP24]] to ptr
|
|
; AARCH64-SHORT-NOSCOPE-NEXT: [[TMP25:%.*]] = trunc i64 [[TMP20]] to i8
|
|
; AARCH64-SHORT-NOSCOPE-NEXT: [[TMP26:%.*]] = ptrtoint ptr [[TMP18]] to i64
|
|
; AARCH64-SHORT-NOSCOPE-NEXT: [[TMP27:%.*]] = and i64 [[TMP26]], 72057594037927935
|
|
; AARCH64-SHORT-NOSCOPE-NEXT: [[TMP28:%.*]] = lshr i64 [[TMP27]], 4
|
|
; AARCH64-SHORT-NOSCOPE-NEXT: [[TMP29:%.*]] = getelementptr i8, ptr [[TMP17]], i64 [[TMP28]]
|
|
; AARCH64-SHORT-NOSCOPE-NEXT: [[TMP30:%.*]] = getelementptr i8, ptr [[TMP29]], i32 0
|
|
; AARCH64-SHORT-NOSCOPE-NEXT: store i8 1, ptr [[TMP30]], align 1
|
|
; AARCH64-SHORT-NOSCOPE-NEXT: [[TMP31:%.*]] = getelementptr i8, ptr [[TMP18]], i32 15
|
|
; AARCH64-SHORT-NOSCOPE-NEXT: store i8 [[TMP25]], ptr [[TMP31]], align 1
|
|
; AARCH64-SHORT-NOSCOPE-NEXT: [[TMP32:%.*]] = tail call i1 (...) @cond()
|
|
; AARCH64-SHORT-NOSCOPE-NEXT: br i1 [[TMP32]], label [[TMP33:%.*]], label [[TMP34:%.*]]
|
|
; AARCH64-SHORT-NOSCOPE: then:
|
|
; AARCH64-SHORT-NOSCOPE-NEXT: call void @use(ptr nonnull [[ALLOCA_0_HWASAN]])
|
|
; AARCH64-SHORT-NOSCOPE-NEXT: br label [[TMP35:%.*]]
|
|
; AARCH64-SHORT-NOSCOPE: else:
|
|
; AARCH64-SHORT-NOSCOPE-NEXT: br label [[TMP35]]
|
|
; AARCH64-SHORT-NOSCOPE: exit:
|
|
; AARCH64-SHORT-NOSCOPE-NEXT: [[TMP36:%.*]] = trunc i64 [[HWASAN_UAR_TAG]] to i8
|
|
; AARCH64-SHORT-NOSCOPE-NEXT: [[TMP37:%.*]] = ptrtoint ptr [[TMP18]] to i64
|
|
; AARCH64-SHORT-NOSCOPE-NEXT: [[TMP38:%.*]] = and i64 [[TMP37]], 72057594037927935
|
|
; AARCH64-SHORT-NOSCOPE-NEXT: [[TMP39:%.*]] = lshr i64 [[TMP38]], 4
|
|
; AARCH64-SHORT-NOSCOPE-NEXT: [[TMP40:%.*]] = getelementptr i8, ptr [[TMP17]], i64 [[TMP39]]
|
|
; AARCH64-SHORT-NOSCOPE-NEXT: call void @llvm.memset.p0.i64(ptr align 1 [[TMP40]], i8 [[TMP36]], i64 1, i1 false)
|
|
; AARCH64-SHORT-NOSCOPE-NEXT: ret i32 0
|
|
;
|
|
%1 = alloca i8, align 1
|
|
call void @llvm.lifetime.start.p0(ptr nonnull %1)
|
|
%2 = tail call i1 (...) @cond() #2
|
|
br i1 %2, label %then, label %else
|
|
|
|
then:
|
|
call void @use(ptr nonnull %1) #2
|
|
call void @llvm.lifetime.end.p0(ptr nonnull %1)
|
|
br label %exit
|
|
|
|
else:
|
|
call void @llvm.lifetime.end.p0(ptr nonnull %1)
|
|
br label %exit
|
|
|
|
exit:
|
|
ret i32 0
|
|
}
|
|
|
|
; REMARKS: --- !Passed{{[[:space:]]}}Pass: hwasan{{[[:space:]]}}Name: supportedLifetime{{[[:space:]]}}Function: diamond_lifetime
|
|
|
|
define void @diamond4_nocover(i1 %cond, i1 %cond1, i1 %cond2) local_unnamed_addr sanitize_hwaddress {
|
|
; X86-SCOPE-LABEL: @diamond4_nocover(
|
|
; X86-SCOPE-NEXT: start:
|
|
; X86-SCOPE-NEXT: [[DOTHWASAN_SHADOW:%.*]] = call ptr asm "", "=r,0"(ptr null)
|
|
; X86-SCOPE-NEXT: [[TMP0:%.*]] = call ptr @llvm.frameaddress.p0(i32 0)
|
|
; X86-SCOPE-NEXT: [[TMP1:%.*]] = ptrtoint ptr [[TMP0]] to i64
|
|
; X86-SCOPE-NEXT: [[TMP2:%.*]] = lshr i64 [[TMP1]], 57
|
|
; X86-SCOPE-NEXT: [[HWASAN_UAR_TAG:%.*]] = and i64 [[TMP2]], 63
|
|
; X86-SCOPE-NEXT: [[A:%.*]] = alloca i8, i32 48, align 16
|
|
; X86-SCOPE-NEXT: [[TMP3:%.*]] = call i8 @__hwasan_generate_tag()
|
|
; X86-SCOPE-NEXT: [[TMP4:%.*]] = zext i8 [[TMP3]] to i64
|
|
; X86-SCOPE-NEXT: [[TMP5:%.*]] = ptrtoint ptr [[A]] to i64
|
|
; X86-SCOPE-NEXT: [[TMP6:%.*]] = and i64 [[TMP5]], -9079256848778919937
|
|
; X86-SCOPE-NEXT: [[TMP7:%.*]] = shl i64 [[TMP4]], 57
|
|
; X86-SCOPE-NEXT: [[TMP8:%.*]] = or i64 [[TMP6]], [[TMP7]]
|
|
; X86-SCOPE-NEXT: [[A_HWASAN:%.*]] = inttoptr i64 [[TMP8]] to ptr
|
|
; X86-SCOPE-NEXT: call void @llvm.lifetime.start.p0(ptr nonnull [[A]])
|
|
; X86-SCOPE-NEXT: [[TMP9:%.*]] = trunc i64 [[TMP4]] to i8
|
|
; X86-SCOPE-NEXT: call void @__hwasan_tag_memory(ptr [[A]], i8 [[TMP9]], i64 48)
|
|
; X86-SCOPE-NEXT: call void @use(ptr [[A_HWASAN]])
|
|
; X86-SCOPE-NEXT: br i1 [[COND:%.*]], label [[NEXT0:%.*]], label [[START1:%.*]]
|
|
; X86-SCOPE: start1:
|
|
; X86-SCOPE-NEXT: br i1 [[COND1:%.*]], label [[EXIT2:%.*]], label [[START2:%.*]]
|
|
; X86-SCOPE: start2:
|
|
; X86-SCOPE-NEXT: br i1 [[COND2:%.*]], label [[NEXT1:%.*]], label [[NEXT2:%.*]]
|
|
; X86-SCOPE: next0:
|
|
; X86-SCOPE-NEXT: [[TMP10:%.*]] = trunc i64 [[HWASAN_UAR_TAG]] to i8
|
|
; X86-SCOPE-NEXT: call void @__hwasan_tag_memory(ptr [[A]], i8 [[TMP10]], i64 48)
|
|
; X86-SCOPE-NEXT: call void @llvm.lifetime.end.p0(ptr nonnull [[A]])
|
|
; X86-SCOPE-NEXT: br label [[EXIT1:%.*]]
|
|
; X86-SCOPE: next1:
|
|
; X86-SCOPE-NEXT: [[TMP11:%.*]] = trunc i64 [[HWASAN_UAR_TAG]] to i8
|
|
; X86-SCOPE-NEXT: call void @__hwasan_tag_memory(ptr [[A]], i8 [[TMP11]], i64 48)
|
|
; X86-SCOPE-NEXT: call void @llvm.lifetime.end.p0(ptr nonnull [[A]])
|
|
; X86-SCOPE-NEXT: br label [[EXIT1]]
|
|
; X86-SCOPE: next2:
|
|
; X86-SCOPE-NEXT: [[TMP12:%.*]] = trunc i64 [[HWASAN_UAR_TAG]] to i8
|
|
; X86-SCOPE-NEXT: call void @__hwasan_tag_memory(ptr [[A]], i8 [[TMP12]], i64 48)
|
|
; X86-SCOPE-NEXT: call void @llvm.lifetime.end.p0(ptr nonnull [[A]])
|
|
; X86-SCOPE-NEXT: br label [[EXIT1]]
|
|
; X86-SCOPE: exit1:
|
|
; X86-SCOPE-NEXT: ret void
|
|
; X86-SCOPE: exit2:
|
|
; X86-SCOPE-NEXT: [[TMP13:%.*]] = trunc i64 [[HWASAN_UAR_TAG]] to i8
|
|
; X86-SCOPE-NEXT: call void @__hwasan_tag_memory(ptr [[A]], i8 [[TMP13]], i64 48)
|
|
; X86-SCOPE-NEXT: ret void
|
|
;
|
|
; X86-NOSCOPE-LABEL: @diamond4_nocover(
|
|
; X86-NOSCOPE-NEXT: start:
|
|
; X86-NOSCOPE-NEXT: [[DOTHWASAN_SHADOW:%.*]] = call ptr asm "", "=r,0"(ptr null)
|
|
; X86-NOSCOPE-NEXT: [[TMP0:%.*]] = call ptr @llvm.frameaddress.p0(i32 0)
|
|
; X86-NOSCOPE-NEXT: [[TMP1:%.*]] = ptrtoint ptr [[TMP0]] to i64
|
|
; X86-NOSCOPE-NEXT: [[TMP2:%.*]] = lshr i64 [[TMP1]], 57
|
|
; X86-NOSCOPE-NEXT: [[HWASAN_UAR_TAG:%.*]] = and i64 [[TMP2]], 63
|
|
; X86-NOSCOPE-NEXT: [[A1:%.*]] = alloca i8, i32 48, align 16
|
|
; X86-NOSCOPE-NEXT: [[TMP3:%.*]] = call i8 @__hwasan_generate_tag()
|
|
; X86-NOSCOPE-NEXT: [[TMP4:%.*]] = zext i8 [[TMP3]] to i64
|
|
; X86-NOSCOPE-NEXT: [[TMP5:%.*]] = ptrtoint ptr [[A1]] to i64
|
|
; X86-NOSCOPE-NEXT: [[TMP6:%.*]] = and i64 [[TMP5]], -9079256848778919937
|
|
; X86-NOSCOPE-NEXT: [[TMP7:%.*]] = shl i64 [[TMP4]], 57
|
|
; X86-NOSCOPE-NEXT: [[TMP8:%.*]] = or i64 [[TMP6]], [[TMP7]]
|
|
; X86-NOSCOPE-NEXT: [[A:%.*]] = inttoptr i64 [[TMP8]] to ptr
|
|
; X86-NOSCOPE-NEXT: [[TMP9:%.*]] = trunc i64 [[TMP4]] to i8
|
|
; X86-NOSCOPE-NEXT: call void @__hwasan_tag_memory(ptr [[A1]], i8 [[TMP9]], i64 48)
|
|
; X86-NOSCOPE-NEXT: call void @use(ptr [[A]])
|
|
; X86-NOSCOPE-NEXT: br i1 [[COND:%.*]], label [[NEXT0:%.*]], label [[START1:%.*]]
|
|
; X86-NOSCOPE: start1:
|
|
; X86-NOSCOPE-NEXT: br i1 [[COND1:%.*]], label [[EXIT2:%.*]], label [[START2:%.*]]
|
|
; X86-NOSCOPE: start2:
|
|
; X86-NOSCOPE-NEXT: br i1 [[COND2:%.*]], label [[NEXT1:%.*]], label [[NEXT2:%.*]]
|
|
; X86-NOSCOPE: next0:
|
|
; X86-NOSCOPE-NEXT: br label [[EXIT1:%.*]]
|
|
; X86-NOSCOPE: next1:
|
|
; X86-NOSCOPE-NEXT: br label [[EXIT1]]
|
|
; X86-NOSCOPE: next2:
|
|
; X86-NOSCOPE-NEXT: br label [[EXIT1]]
|
|
; X86-NOSCOPE: exit1:
|
|
; X86-NOSCOPE-NEXT: [[TMP10:%.*]] = trunc i64 [[HWASAN_UAR_TAG]] to i8
|
|
; X86-NOSCOPE-NEXT: call void @__hwasan_tag_memory(ptr [[A1]], i8 [[TMP10]], i64 48)
|
|
; X86-NOSCOPE-NEXT: ret void
|
|
; X86-NOSCOPE: exit2:
|
|
; X86-NOSCOPE-NEXT: [[TMP11:%.*]] = trunc i64 [[HWASAN_UAR_TAG]] to i8
|
|
; X86-NOSCOPE-NEXT: call void @__hwasan_tag_memory(ptr [[A1]], i8 [[TMP11]], i64 48)
|
|
; X86-NOSCOPE-NEXT: ret void
|
|
;
|
|
; AARCH64-SCOPE-LABEL: @diamond4_nocover(
|
|
; AARCH64-SCOPE-NEXT: start:
|
|
; AARCH64-SCOPE-NEXT: [[TMP0:%.*]] = call ptr @llvm.thread.pointer.p0()
|
|
; AARCH64-SCOPE-NEXT: [[TMP1:%.*]] = getelementptr i8, ptr [[TMP0]], i32 48
|
|
; AARCH64-SCOPE-NEXT: [[TMP2:%.*]] = load i64, ptr [[TMP1]], align 8
|
|
; AARCH64-SCOPE-NEXT: [[TMP3:%.*]] = ashr i64 [[TMP2]], 3
|
|
; AARCH64-SCOPE-NEXT: [[TMP4:%.*]] = call i64 @llvm.read_register.i64(metadata [[META2]])
|
|
; AARCH64-SCOPE-NEXT: [[TMP5:%.*]] = call ptr @llvm.frameaddress.p0(i32 0)
|
|
; AARCH64-SCOPE-NEXT: [[TMP6:%.*]] = ptrtoint ptr [[TMP5]] to i64
|
|
; AARCH64-SCOPE-NEXT: [[TMP7:%.*]] = shl i64 [[TMP6]], 44
|
|
; AARCH64-SCOPE-NEXT: [[TMP8:%.*]] = or i64 [[TMP4]], [[TMP7]]
|
|
; AARCH64-SCOPE-NEXT: [[TMP9:%.*]] = inttoptr i64 [[TMP2]] to ptr
|
|
; AARCH64-SCOPE-NEXT: store i64 [[TMP8]], ptr [[TMP9]], align 8
|
|
; AARCH64-SCOPE-NEXT: [[TMP10:%.*]] = ashr i64 [[TMP2]], 56
|
|
; AARCH64-SCOPE-NEXT: [[TMP11:%.*]] = shl nuw nsw i64 [[TMP10]], 12
|
|
; AARCH64-SCOPE-NEXT: [[TMP12:%.*]] = xor i64 [[TMP11]], -1
|
|
; AARCH64-SCOPE-NEXT: [[TMP13:%.*]] = add i64 [[TMP2]], 8
|
|
; AARCH64-SCOPE-NEXT: [[TMP14:%.*]] = and i64 [[TMP13]], [[TMP12]]
|
|
; AARCH64-SCOPE-NEXT: store i64 [[TMP14]], ptr [[TMP1]], align 8
|
|
; AARCH64-SCOPE-NEXT: [[TMP15:%.*]] = or i64 [[TMP2]], 4294967295
|
|
; AARCH64-SCOPE-NEXT: [[HWASAN_SHADOW:%.*]] = add i64 [[TMP15]], 1
|
|
; AARCH64-SCOPE-NEXT: [[TMP16:%.*]] = inttoptr i64 [[HWASAN_SHADOW]] to ptr
|
|
; AARCH64-SCOPE-NEXT: [[HWASAN_UAR_TAG:%.*]] = lshr i64 [[TMP6]], 56
|
|
; AARCH64-SCOPE-NEXT: [[A:%.*]] = alloca i8, i32 48, align 16
|
|
; AARCH64-SCOPE-NEXT: [[TMP17:%.*]] = call i8 @__hwasan_generate_tag()
|
|
; AARCH64-SCOPE-NEXT: [[TMP18:%.*]] = zext i8 [[TMP17]] to i64
|
|
; AARCH64-SCOPE-NEXT: [[TMP19:%.*]] = ptrtoint ptr [[A]] to i64
|
|
; AARCH64-SCOPE-NEXT: [[TMP20:%.*]] = and i64 [[TMP19]], 72057594037927935
|
|
; AARCH64-SCOPE-NEXT: [[TMP21:%.*]] = shl i64 [[TMP18]], 56
|
|
; AARCH64-SCOPE-NEXT: [[TMP22:%.*]] = or i64 [[TMP20]], [[TMP21]]
|
|
; AARCH64-SCOPE-NEXT: [[A_HWASAN:%.*]] = inttoptr i64 [[TMP22]] to ptr
|
|
; AARCH64-SCOPE-NEXT: call void @llvm.lifetime.start.p0(ptr nonnull [[A]])
|
|
; AARCH64-SCOPE-NEXT: [[TMP23:%.*]] = trunc i64 [[TMP18]] to i8
|
|
; AARCH64-SCOPE-NEXT: [[TMP24:%.*]] = ptrtoint ptr [[A]] to i64
|
|
; AARCH64-SCOPE-NEXT: [[TMP25:%.*]] = and i64 [[TMP24]], 72057594037927935
|
|
; AARCH64-SCOPE-NEXT: [[TMP26:%.*]] = lshr i64 [[TMP25]], 4
|
|
; AARCH64-SCOPE-NEXT: [[TMP27:%.*]] = getelementptr i8, ptr [[TMP16]], i64 [[TMP26]]
|
|
; AARCH64-SCOPE-NEXT: call void @llvm.memset.p0.i64(ptr align 1 [[TMP27]], i8 [[TMP23]], i64 3, i1 false)
|
|
; AARCH64-SCOPE-NEXT: call void @use(ptr [[A_HWASAN]])
|
|
; AARCH64-SCOPE-NEXT: br i1 [[COND:%.*]], label [[NEXT0:%.*]], label [[START1:%.*]]
|
|
; AARCH64-SCOPE: start1:
|
|
; AARCH64-SCOPE-NEXT: br i1 [[COND1:%.*]], label [[EXIT2:%.*]], label [[START2:%.*]]
|
|
; AARCH64-SCOPE: start2:
|
|
; AARCH64-SCOPE-NEXT: br i1 [[COND2:%.*]], label [[NEXT1:%.*]], label [[NEXT2:%.*]]
|
|
; AARCH64-SCOPE: next0:
|
|
; AARCH64-SCOPE-NEXT: [[TMP28:%.*]] = trunc i64 [[HWASAN_UAR_TAG]] to i8
|
|
; AARCH64-SCOPE-NEXT: [[TMP29:%.*]] = ptrtoint ptr [[A]] to i64
|
|
; AARCH64-SCOPE-NEXT: [[TMP30:%.*]] = and i64 [[TMP29]], 72057594037927935
|
|
; AARCH64-SCOPE-NEXT: [[TMP31:%.*]] = lshr i64 [[TMP30]], 4
|
|
; AARCH64-SCOPE-NEXT: [[TMP32:%.*]] = getelementptr i8, ptr [[TMP16]], i64 [[TMP31]]
|
|
; AARCH64-SCOPE-NEXT: call void @llvm.memset.p0.i64(ptr align 1 [[TMP32]], i8 [[TMP28]], i64 3, i1 false)
|
|
; AARCH64-SCOPE-NEXT: call void @llvm.lifetime.end.p0(ptr nonnull [[A]])
|
|
; AARCH64-SCOPE-NEXT: br label [[EXIT1:%.*]]
|
|
; AARCH64-SCOPE: next1:
|
|
; AARCH64-SCOPE-NEXT: [[TMP33:%.*]] = trunc i64 [[HWASAN_UAR_TAG]] to i8
|
|
; AARCH64-SCOPE-NEXT: [[TMP34:%.*]] = ptrtoint ptr [[A]] to i64
|
|
; AARCH64-SCOPE-NEXT: [[TMP35:%.*]] = and i64 [[TMP34]], 72057594037927935
|
|
; AARCH64-SCOPE-NEXT: [[TMP36:%.*]] = lshr i64 [[TMP35]], 4
|
|
; AARCH64-SCOPE-NEXT: [[TMP37:%.*]] = getelementptr i8, ptr [[TMP16]], i64 [[TMP36]]
|
|
; AARCH64-SCOPE-NEXT: call void @llvm.memset.p0.i64(ptr align 1 [[TMP37]], i8 [[TMP33]], i64 3, i1 false)
|
|
; AARCH64-SCOPE-NEXT: call void @llvm.lifetime.end.p0(ptr nonnull [[A]])
|
|
; AARCH64-SCOPE-NEXT: br label [[EXIT1]]
|
|
; AARCH64-SCOPE: next2:
|
|
; AARCH64-SCOPE-NEXT: [[TMP38:%.*]] = trunc i64 [[HWASAN_UAR_TAG]] to i8
|
|
; AARCH64-SCOPE-NEXT: [[TMP39:%.*]] = ptrtoint ptr [[A]] to i64
|
|
; AARCH64-SCOPE-NEXT: [[TMP40:%.*]] = and i64 [[TMP39]], 72057594037927935
|
|
; AARCH64-SCOPE-NEXT: [[TMP41:%.*]] = lshr i64 [[TMP40]], 4
|
|
; AARCH64-SCOPE-NEXT: [[TMP42:%.*]] = getelementptr i8, ptr [[TMP16]], i64 [[TMP41]]
|
|
; AARCH64-SCOPE-NEXT: call void @llvm.memset.p0.i64(ptr align 1 [[TMP42]], i8 [[TMP38]], i64 3, i1 false)
|
|
; AARCH64-SCOPE-NEXT: call void @llvm.lifetime.end.p0(ptr nonnull [[A]])
|
|
; AARCH64-SCOPE-NEXT: br label [[EXIT1]]
|
|
; AARCH64-SCOPE: exit1:
|
|
; AARCH64-SCOPE-NEXT: ret void
|
|
; AARCH64-SCOPE: exit2:
|
|
; AARCH64-SCOPE-NEXT: [[TMP43:%.*]] = trunc i64 [[HWASAN_UAR_TAG]] to i8
|
|
; AARCH64-SCOPE-NEXT: [[TMP44:%.*]] = ptrtoint ptr [[A]] to i64
|
|
; AARCH64-SCOPE-NEXT: [[TMP45:%.*]] = and i64 [[TMP44]], 72057594037927935
|
|
; AARCH64-SCOPE-NEXT: [[TMP46:%.*]] = lshr i64 [[TMP45]], 4
|
|
; AARCH64-SCOPE-NEXT: [[TMP47:%.*]] = getelementptr i8, ptr [[TMP16]], i64 [[TMP46]]
|
|
; AARCH64-SCOPE-NEXT: call void @llvm.memset.p0.i64(ptr align 1 [[TMP47]], i8 [[TMP43]], i64 3, i1 false)
|
|
; AARCH64-SCOPE-NEXT: ret void
|
|
;
|
|
; AARCH64-NOSCOPE-LABEL: @diamond4_nocover(
|
|
; AARCH64-NOSCOPE-NEXT: start:
|
|
; AARCH64-NOSCOPE-NEXT: [[TMP0:%.*]] = call ptr @llvm.thread.pointer.p0()
|
|
; AARCH64-NOSCOPE-NEXT: [[TMP1:%.*]] = getelementptr i8, ptr [[TMP0]], i32 48
|
|
; AARCH64-NOSCOPE-NEXT: [[TMP2:%.*]] = load i64, ptr [[TMP1]], align 8
|
|
; AARCH64-NOSCOPE-NEXT: [[TMP3:%.*]] = ashr i64 [[TMP2]], 3
|
|
; AARCH64-NOSCOPE-NEXT: [[TMP4:%.*]] = call i64 @llvm.read_register.i64(metadata [[META2]])
|
|
; AARCH64-NOSCOPE-NEXT: [[TMP5:%.*]] = call ptr @llvm.frameaddress.p0(i32 0)
|
|
; AARCH64-NOSCOPE-NEXT: [[TMP6:%.*]] = ptrtoint ptr [[TMP5]] to i64
|
|
; AARCH64-NOSCOPE-NEXT: [[TMP7:%.*]] = shl i64 [[TMP6]], 44
|
|
; AARCH64-NOSCOPE-NEXT: [[TMP8:%.*]] = or i64 [[TMP4]], [[TMP7]]
|
|
; AARCH64-NOSCOPE-NEXT: [[TMP9:%.*]] = inttoptr i64 [[TMP2]] to ptr
|
|
; AARCH64-NOSCOPE-NEXT: store i64 [[TMP8]], ptr [[TMP9]], align 8
|
|
; AARCH64-NOSCOPE-NEXT: [[TMP10:%.*]] = ashr i64 [[TMP2]], 56
|
|
; AARCH64-NOSCOPE-NEXT: [[TMP11:%.*]] = shl nuw nsw i64 [[TMP10]], 12
|
|
; AARCH64-NOSCOPE-NEXT: [[TMP12:%.*]] = xor i64 [[TMP11]], -1
|
|
; AARCH64-NOSCOPE-NEXT: [[TMP13:%.*]] = add i64 [[TMP2]], 8
|
|
; AARCH64-NOSCOPE-NEXT: [[TMP14:%.*]] = and i64 [[TMP13]], [[TMP12]]
|
|
; AARCH64-NOSCOPE-NEXT: store i64 [[TMP14]], ptr [[TMP1]], align 8
|
|
; AARCH64-NOSCOPE-NEXT: [[TMP15:%.*]] = or i64 [[TMP2]], 4294967295
|
|
; AARCH64-NOSCOPE-NEXT: [[HWASAN_SHADOW:%.*]] = add i64 [[TMP15]], 1
|
|
; AARCH64-NOSCOPE-NEXT: [[TMP16:%.*]] = inttoptr i64 [[HWASAN_SHADOW]] to ptr
|
|
; AARCH64-NOSCOPE-NEXT: [[HWASAN_UAR_TAG:%.*]] = lshr i64 [[TMP6]], 56
|
|
; AARCH64-NOSCOPE-NEXT: [[A1:%.*]] = alloca i8, i32 48, align 16
|
|
; AARCH64-NOSCOPE-NEXT: [[TMP17:%.*]] = call i8 @__hwasan_generate_tag()
|
|
; AARCH64-NOSCOPE-NEXT: [[TMP18:%.*]] = zext i8 [[TMP17]] to i64
|
|
; AARCH64-NOSCOPE-NEXT: [[TMP19:%.*]] = ptrtoint ptr [[A1]] to i64
|
|
; AARCH64-NOSCOPE-NEXT: [[TMP20:%.*]] = and i64 [[TMP19]], 72057594037927935
|
|
; AARCH64-NOSCOPE-NEXT: [[TMP21:%.*]] = shl i64 [[TMP18]], 56
|
|
; AARCH64-NOSCOPE-NEXT: [[TMP22:%.*]] = or i64 [[TMP20]], [[TMP21]]
|
|
; AARCH64-NOSCOPE-NEXT: [[A:%.*]] = inttoptr i64 [[TMP22]] to ptr
|
|
; AARCH64-NOSCOPE-NEXT: [[TMP23:%.*]] = trunc i64 [[TMP18]] to i8
|
|
; AARCH64-NOSCOPE-NEXT: [[TMP24:%.*]] = ptrtoint ptr [[A1]] to i64
|
|
; AARCH64-NOSCOPE-NEXT: [[TMP25:%.*]] = and i64 [[TMP24]], 72057594037927935
|
|
; AARCH64-NOSCOPE-NEXT: [[TMP26:%.*]] = lshr i64 [[TMP25]], 4
|
|
; AARCH64-NOSCOPE-NEXT: [[TMP27:%.*]] = getelementptr i8, ptr [[TMP16]], i64 [[TMP26]]
|
|
; AARCH64-NOSCOPE-NEXT: call void @llvm.memset.p0.i64(ptr align 1 [[TMP27]], i8 [[TMP23]], i64 3, i1 false)
|
|
; AARCH64-NOSCOPE-NEXT: call void @use(ptr [[A]])
|
|
; AARCH64-NOSCOPE-NEXT: br i1 [[COND:%.*]], label [[NEXT0:%.*]], label [[START1:%.*]]
|
|
; AARCH64-NOSCOPE: start1:
|
|
; AARCH64-NOSCOPE-NEXT: br i1 [[COND1:%.*]], label [[EXIT2:%.*]], label [[START2:%.*]]
|
|
; AARCH64-NOSCOPE: start2:
|
|
; AARCH64-NOSCOPE-NEXT: br i1 [[COND2:%.*]], label [[NEXT1:%.*]], label [[NEXT2:%.*]]
|
|
; AARCH64-NOSCOPE: next0:
|
|
; AARCH64-NOSCOPE-NEXT: br label [[EXIT1:%.*]]
|
|
; AARCH64-NOSCOPE: next1:
|
|
; AARCH64-NOSCOPE-NEXT: br label [[EXIT1]]
|
|
; AARCH64-NOSCOPE: next2:
|
|
; AARCH64-NOSCOPE-NEXT: br label [[EXIT1]]
|
|
; AARCH64-NOSCOPE: exit1:
|
|
; AARCH64-NOSCOPE-NEXT: [[TMP28:%.*]] = trunc i64 [[HWASAN_UAR_TAG]] to i8
|
|
; AARCH64-NOSCOPE-NEXT: [[TMP29:%.*]] = ptrtoint ptr [[A1]] to i64
|
|
; AARCH64-NOSCOPE-NEXT: [[TMP30:%.*]] = and i64 [[TMP29]], 72057594037927935
|
|
; AARCH64-NOSCOPE-NEXT: [[TMP31:%.*]] = lshr i64 [[TMP30]], 4
|
|
; AARCH64-NOSCOPE-NEXT: [[TMP32:%.*]] = getelementptr i8, ptr [[TMP16]], i64 [[TMP31]]
|
|
; AARCH64-NOSCOPE-NEXT: call void @llvm.memset.p0.i64(ptr align 1 [[TMP32]], i8 [[TMP28]], i64 3, i1 false)
|
|
; AARCH64-NOSCOPE-NEXT: ret void
|
|
; AARCH64-NOSCOPE: exit2:
|
|
; AARCH64-NOSCOPE-NEXT: [[TMP33:%.*]] = trunc i64 [[HWASAN_UAR_TAG]] to i8
|
|
; AARCH64-NOSCOPE-NEXT: [[TMP34:%.*]] = ptrtoint ptr [[A1]] to i64
|
|
; AARCH64-NOSCOPE-NEXT: [[TMP35:%.*]] = and i64 [[TMP34]], 72057594037927935
|
|
; AARCH64-NOSCOPE-NEXT: [[TMP36:%.*]] = lshr i64 [[TMP35]], 4
|
|
; AARCH64-NOSCOPE-NEXT: [[TMP37:%.*]] = getelementptr i8, ptr [[TMP16]], i64 [[TMP36]]
|
|
; AARCH64-NOSCOPE-NEXT: call void @llvm.memset.p0.i64(ptr align 1 [[TMP37]], i8 [[TMP33]], i64 3, i1 false)
|
|
; AARCH64-NOSCOPE-NEXT: ret void
|
|
;
|
|
; AARCH64-SHORT-SCOPE-LABEL: @diamond4_nocover(
|
|
; AARCH64-SHORT-SCOPE-NEXT: start:
|
|
; AARCH64-SHORT-SCOPE-NEXT: [[TMP0:%.*]] = call ptr @llvm.thread.pointer.p0()
|
|
; AARCH64-SHORT-SCOPE-NEXT: [[TMP1:%.*]] = getelementptr i8, ptr [[TMP0]], i32 48
|
|
; AARCH64-SHORT-SCOPE-NEXT: [[TMP2:%.*]] = load i64, ptr [[TMP1]], align 8
|
|
; AARCH64-SHORT-SCOPE-NEXT: [[TMP3:%.*]] = ashr i64 [[TMP2]], 3
|
|
; AARCH64-SHORT-SCOPE-NEXT: [[TMP4:%.*]] = call i64 @llvm.read_register.i64(metadata [[META2]])
|
|
; AARCH64-SHORT-SCOPE-NEXT: [[TMP5:%.*]] = call ptr @llvm.frameaddress.p0(i32 0)
|
|
; AARCH64-SHORT-SCOPE-NEXT: [[TMP6:%.*]] = ptrtoint ptr [[TMP5]] to i64
|
|
; AARCH64-SHORT-SCOPE-NEXT: [[TMP7:%.*]] = shl i64 [[TMP6]], 44
|
|
; AARCH64-SHORT-SCOPE-NEXT: [[TMP8:%.*]] = or i64 [[TMP4]], [[TMP7]]
|
|
; AARCH64-SHORT-SCOPE-NEXT: [[TMP9:%.*]] = inttoptr i64 [[TMP2]] to ptr
|
|
; AARCH64-SHORT-SCOPE-NEXT: store i64 [[TMP8]], ptr [[TMP9]], align 8
|
|
; AARCH64-SHORT-SCOPE-NEXT: [[TMP10:%.*]] = ashr i64 [[TMP2]], 56
|
|
; AARCH64-SHORT-SCOPE-NEXT: [[TMP11:%.*]] = shl nuw nsw i64 [[TMP10]], 12
|
|
; AARCH64-SHORT-SCOPE-NEXT: [[TMP12:%.*]] = xor i64 [[TMP11]], -1
|
|
; AARCH64-SHORT-SCOPE-NEXT: [[TMP13:%.*]] = add i64 [[TMP2]], 8
|
|
; AARCH64-SHORT-SCOPE-NEXT: [[TMP14:%.*]] = and i64 [[TMP13]], [[TMP12]]
|
|
; AARCH64-SHORT-SCOPE-NEXT: store i64 [[TMP14]], ptr [[TMP1]], align 8
|
|
; AARCH64-SHORT-SCOPE-NEXT: [[TMP15:%.*]] = or i64 [[TMP2]], 4294967295
|
|
; AARCH64-SHORT-SCOPE-NEXT: [[HWASAN_SHADOW:%.*]] = add i64 [[TMP15]], 1
|
|
; AARCH64-SHORT-SCOPE-NEXT: [[TMP16:%.*]] = inttoptr i64 [[HWASAN_SHADOW]] to ptr
|
|
; AARCH64-SHORT-SCOPE-NEXT: [[HWASAN_UAR_TAG:%.*]] = lshr i64 [[TMP6]], 56
|
|
; AARCH64-SHORT-SCOPE-NEXT: [[A:%.*]] = alloca i8, i32 48, align 16
|
|
; AARCH64-SHORT-SCOPE-NEXT: [[TMP17:%.*]] = call i8 @__hwasan_generate_tag()
|
|
; AARCH64-SHORT-SCOPE-NEXT: [[TMP18:%.*]] = zext i8 [[TMP17]] to i64
|
|
; AARCH64-SHORT-SCOPE-NEXT: [[TMP19:%.*]] = ptrtoint ptr [[A]] to i64
|
|
; AARCH64-SHORT-SCOPE-NEXT: [[TMP20:%.*]] = and i64 [[TMP19]], 72057594037927935
|
|
; AARCH64-SHORT-SCOPE-NEXT: [[TMP21:%.*]] = shl i64 [[TMP18]], 56
|
|
; AARCH64-SHORT-SCOPE-NEXT: [[TMP22:%.*]] = or i64 [[TMP20]], [[TMP21]]
|
|
; AARCH64-SHORT-SCOPE-NEXT: [[A_HWASAN:%.*]] = inttoptr i64 [[TMP22]] to ptr
|
|
; AARCH64-SHORT-SCOPE-NEXT: call void @llvm.lifetime.start.p0(ptr nonnull [[A]])
|
|
; AARCH64-SHORT-SCOPE-NEXT: [[TMP23:%.*]] = trunc i64 [[TMP18]] to i8
|
|
; AARCH64-SHORT-SCOPE-NEXT: [[TMP24:%.*]] = ptrtoint ptr [[A]] to i64
|
|
; AARCH64-SHORT-SCOPE-NEXT: [[TMP25:%.*]] = and i64 [[TMP24]], 72057594037927935
|
|
; AARCH64-SHORT-SCOPE-NEXT: [[TMP26:%.*]] = lshr i64 [[TMP25]], 4
|
|
; AARCH64-SHORT-SCOPE-NEXT: [[TMP27:%.*]] = getelementptr i8, ptr [[TMP16]], i64 [[TMP26]]
|
|
; AARCH64-SHORT-SCOPE-NEXT: call void @llvm.memset.p0.i64(ptr align 1 [[TMP27]], i8 [[TMP23]], i64 3, i1 false)
|
|
; AARCH64-SHORT-SCOPE-NEXT: call void @use(ptr [[A_HWASAN]])
|
|
; AARCH64-SHORT-SCOPE-NEXT: br i1 [[COND:%.*]], label [[NEXT0:%.*]], label [[START1:%.*]]
|
|
; AARCH64-SHORT-SCOPE: start1:
|
|
; AARCH64-SHORT-SCOPE-NEXT: br i1 [[COND1:%.*]], label [[EXIT2:%.*]], label [[START2:%.*]]
|
|
; AARCH64-SHORT-SCOPE: start2:
|
|
; AARCH64-SHORT-SCOPE-NEXT: br i1 [[COND2:%.*]], label [[NEXT1:%.*]], label [[NEXT2:%.*]]
|
|
; AARCH64-SHORT-SCOPE: next0:
|
|
; AARCH64-SHORT-SCOPE-NEXT: [[TMP28:%.*]] = trunc i64 [[HWASAN_UAR_TAG]] to i8
|
|
; AARCH64-SHORT-SCOPE-NEXT: [[TMP29:%.*]] = ptrtoint ptr [[A]] to i64
|
|
; AARCH64-SHORT-SCOPE-NEXT: [[TMP30:%.*]] = and i64 [[TMP29]], 72057594037927935
|
|
; AARCH64-SHORT-SCOPE-NEXT: [[TMP31:%.*]] = lshr i64 [[TMP30]], 4
|
|
; AARCH64-SHORT-SCOPE-NEXT: [[TMP32:%.*]] = getelementptr i8, ptr [[TMP16]], i64 [[TMP31]]
|
|
; AARCH64-SHORT-SCOPE-NEXT: call void @llvm.memset.p0.i64(ptr align 1 [[TMP32]], i8 [[TMP28]], i64 3, i1 false)
|
|
; AARCH64-SHORT-SCOPE-NEXT: call void @llvm.lifetime.end.p0(ptr nonnull [[A]])
|
|
; AARCH64-SHORT-SCOPE-NEXT: br label [[EXIT1:%.*]]
|
|
; AARCH64-SHORT-SCOPE: next1:
|
|
; AARCH64-SHORT-SCOPE-NEXT: [[TMP33:%.*]] = trunc i64 [[HWASAN_UAR_TAG]] to i8
|
|
; AARCH64-SHORT-SCOPE-NEXT: [[TMP34:%.*]] = ptrtoint ptr [[A]] to i64
|
|
; AARCH64-SHORT-SCOPE-NEXT: [[TMP35:%.*]] = and i64 [[TMP34]], 72057594037927935
|
|
; AARCH64-SHORT-SCOPE-NEXT: [[TMP36:%.*]] = lshr i64 [[TMP35]], 4
|
|
; AARCH64-SHORT-SCOPE-NEXT: [[TMP37:%.*]] = getelementptr i8, ptr [[TMP16]], i64 [[TMP36]]
|
|
; AARCH64-SHORT-SCOPE-NEXT: call void @llvm.memset.p0.i64(ptr align 1 [[TMP37]], i8 [[TMP33]], i64 3, i1 false)
|
|
; AARCH64-SHORT-SCOPE-NEXT: call void @llvm.lifetime.end.p0(ptr nonnull [[A]])
|
|
; AARCH64-SHORT-SCOPE-NEXT: br label [[EXIT1]]
|
|
; AARCH64-SHORT-SCOPE: next2:
|
|
; AARCH64-SHORT-SCOPE-NEXT: [[TMP38:%.*]] = trunc i64 [[HWASAN_UAR_TAG]] to i8
|
|
; AARCH64-SHORT-SCOPE-NEXT: [[TMP39:%.*]] = ptrtoint ptr [[A]] to i64
|
|
; AARCH64-SHORT-SCOPE-NEXT: [[TMP40:%.*]] = and i64 [[TMP39]], 72057594037927935
|
|
; AARCH64-SHORT-SCOPE-NEXT: [[TMP41:%.*]] = lshr i64 [[TMP40]], 4
|
|
; AARCH64-SHORT-SCOPE-NEXT: [[TMP42:%.*]] = getelementptr i8, ptr [[TMP16]], i64 [[TMP41]]
|
|
; AARCH64-SHORT-SCOPE-NEXT: call void @llvm.memset.p0.i64(ptr align 1 [[TMP42]], i8 [[TMP38]], i64 3, i1 false)
|
|
; AARCH64-SHORT-SCOPE-NEXT: call void @llvm.lifetime.end.p0(ptr nonnull [[A]])
|
|
; AARCH64-SHORT-SCOPE-NEXT: br label [[EXIT1]]
|
|
; AARCH64-SHORT-SCOPE: exit1:
|
|
; AARCH64-SHORT-SCOPE-NEXT: ret void
|
|
; AARCH64-SHORT-SCOPE: exit2:
|
|
; AARCH64-SHORT-SCOPE-NEXT: [[TMP43:%.*]] = trunc i64 [[HWASAN_UAR_TAG]] to i8
|
|
; AARCH64-SHORT-SCOPE-NEXT: [[TMP44:%.*]] = ptrtoint ptr [[A]] to i64
|
|
; AARCH64-SHORT-SCOPE-NEXT: [[TMP45:%.*]] = and i64 [[TMP44]], 72057594037927935
|
|
; AARCH64-SHORT-SCOPE-NEXT: [[TMP46:%.*]] = lshr i64 [[TMP45]], 4
|
|
; AARCH64-SHORT-SCOPE-NEXT: [[TMP47:%.*]] = getelementptr i8, ptr [[TMP16]], i64 [[TMP46]]
|
|
; AARCH64-SHORT-SCOPE-NEXT: call void @llvm.memset.p0.i64(ptr align 1 [[TMP47]], i8 [[TMP43]], i64 3, i1 false)
|
|
; AARCH64-SHORT-SCOPE-NEXT: ret void
|
|
;
|
|
; AARCH64-SHORT-NOSCOPE-LABEL: @diamond4_nocover(
|
|
; AARCH64-SHORT-NOSCOPE-NEXT: start:
|
|
; AARCH64-SHORT-NOSCOPE-NEXT: [[TMP0:%.*]] = call ptr @llvm.thread.pointer.p0()
|
|
; AARCH64-SHORT-NOSCOPE-NEXT: [[TMP1:%.*]] = getelementptr i8, ptr [[TMP0]], i32 48
|
|
; AARCH64-SHORT-NOSCOPE-NEXT: [[TMP2:%.*]] = load i64, ptr [[TMP1]], align 8
|
|
; AARCH64-SHORT-NOSCOPE-NEXT: [[TMP3:%.*]] = ashr i64 [[TMP2]], 3
|
|
; AARCH64-SHORT-NOSCOPE-NEXT: [[TMP4:%.*]] = call i64 @llvm.read_register.i64(metadata [[META2]])
|
|
; AARCH64-SHORT-NOSCOPE-NEXT: [[TMP5:%.*]] = call ptr @llvm.frameaddress.p0(i32 0)
|
|
; AARCH64-SHORT-NOSCOPE-NEXT: [[TMP6:%.*]] = ptrtoint ptr [[TMP5]] to i64
|
|
; AARCH64-SHORT-NOSCOPE-NEXT: [[TMP7:%.*]] = shl i64 [[TMP6]], 44
|
|
; AARCH64-SHORT-NOSCOPE-NEXT: [[TMP8:%.*]] = or i64 [[TMP4]], [[TMP7]]
|
|
; AARCH64-SHORT-NOSCOPE-NEXT: [[TMP9:%.*]] = inttoptr i64 [[TMP2]] to ptr
|
|
; AARCH64-SHORT-NOSCOPE-NEXT: store i64 [[TMP8]], ptr [[TMP9]], align 8
|
|
; AARCH64-SHORT-NOSCOPE-NEXT: [[TMP10:%.*]] = ashr i64 [[TMP2]], 56
|
|
; AARCH64-SHORT-NOSCOPE-NEXT: [[TMP11:%.*]] = shl nuw nsw i64 [[TMP10]], 12
|
|
; AARCH64-SHORT-NOSCOPE-NEXT: [[TMP12:%.*]] = xor i64 [[TMP11]], -1
|
|
; AARCH64-SHORT-NOSCOPE-NEXT: [[TMP13:%.*]] = add i64 [[TMP2]], 8
|
|
; AARCH64-SHORT-NOSCOPE-NEXT: [[TMP14:%.*]] = and i64 [[TMP13]], [[TMP12]]
|
|
; AARCH64-SHORT-NOSCOPE-NEXT: store i64 [[TMP14]], ptr [[TMP1]], align 8
|
|
; AARCH64-SHORT-NOSCOPE-NEXT: [[TMP15:%.*]] = or i64 [[TMP2]], 4294967295
|
|
; AARCH64-SHORT-NOSCOPE-NEXT: [[HWASAN_SHADOW:%.*]] = add i64 [[TMP15]], 1
|
|
; AARCH64-SHORT-NOSCOPE-NEXT: [[TMP16:%.*]] = inttoptr i64 [[HWASAN_SHADOW]] to ptr
|
|
; AARCH64-SHORT-NOSCOPE-NEXT: [[HWASAN_UAR_TAG:%.*]] = lshr i64 [[TMP6]], 56
|
|
; AARCH64-SHORT-NOSCOPE-NEXT: [[A1:%.*]] = alloca i8, i32 48, align 16
|
|
; AARCH64-SHORT-NOSCOPE-NEXT: [[TMP17:%.*]] = call i8 @__hwasan_generate_tag()
|
|
; AARCH64-SHORT-NOSCOPE-NEXT: [[TMP18:%.*]] = zext i8 [[TMP17]] to i64
|
|
; AARCH64-SHORT-NOSCOPE-NEXT: [[TMP19:%.*]] = ptrtoint ptr [[A1]] to i64
|
|
; AARCH64-SHORT-NOSCOPE-NEXT: [[TMP20:%.*]] = and i64 [[TMP19]], 72057594037927935
|
|
; AARCH64-SHORT-NOSCOPE-NEXT: [[TMP21:%.*]] = shl i64 [[TMP18]], 56
|
|
; AARCH64-SHORT-NOSCOPE-NEXT: [[TMP22:%.*]] = or i64 [[TMP20]], [[TMP21]]
|
|
; AARCH64-SHORT-NOSCOPE-NEXT: [[A:%.*]] = inttoptr i64 [[TMP22]] to ptr
|
|
; AARCH64-SHORT-NOSCOPE-NEXT: [[TMP23:%.*]] = trunc i64 [[TMP18]] to i8
|
|
; AARCH64-SHORT-NOSCOPE-NEXT: [[TMP24:%.*]] = ptrtoint ptr [[A1]] to i64
|
|
; AARCH64-SHORT-NOSCOPE-NEXT: [[TMP25:%.*]] = and i64 [[TMP24]], 72057594037927935
|
|
; AARCH64-SHORT-NOSCOPE-NEXT: [[TMP26:%.*]] = lshr i64 [[TMP25]], 4
|
|
; AARCH64-SHORT-NOSCOPE-NEXT: [[TMP27:%.*]] = getelementptr i8, ptr [[TMP16]], i64 [[TMP26]]
|
|
; AARCH64-SHORT-NOSCOPE-NEXT: call void @llvm.memset.p0.i64(ptr align 1 [[TMP27]], i8 [[TMP23]], i64 3, i1 false)
|
|
; AARCH64-SHORT-NOSCOPE-NEXT: call void @use(ptr [[A]])
|
|
; AARCH64-SHORT-NOSCOPE-NEXT: br i1 [[COND:%.*]], label [[NEXT0:%.*]], label [[START1:%.*]]
|
|
; AARCH64-SHORT-NOSCOPE: start1:
|
|
; AARCH64-SHORT-NOSCOPE-NEXT: br i1 [[COND1:%.*]], label [[EXIT2:%.*]], label [[START2:%.*]]
|
|
; AARCH64-SHORT-NOSCOPE: start2:
|
|
; AARCH64-SHORT-NOSCOPE-NEXT: br i1 [[COND2:%.*]], label [[NEXT1:%.*]], label [[NEXT2:%.*]]
|
|
; AARCH64-SHORT-NOSCOPE: next0:
|
|
; AARCH64-SHORT-NOSCOPE-NEXT: br label [[EXIT1:%.*]]
|
|
; AARCH64-SHORT-NOSCOPE: next1:
|
|
; AARCH64-SHORT-NOSCOPE-NEXT: br label [[EXIT1]]
|
|
; AARCH64-SHORT-NOSCOPE: next2:
|
|
; AARCH64-SHORT-NOSCOPE-NEXT: br label [[EXIT1]]
|
|
; AARCH64-SHORT-NOSCOPE: exit1:
|
|
; AARCH64-SHORT-NOSCOPE-NEXT: [[TMP28:%.*]] = trunc i64 [[HWASAN_UAR_TAG]] to i8
|
|
; AARCH64-SHORT-NOSCOPE-NEXT: [[TMP29:%.*]] = ptrtoint ptr [[A1]] to i64
|
|
; AARCH64-SHORT-NOSCOPE-NEXT: [[TMP30:%.*]] = and i64 [[TMP29]], 72057594037927935
|
|
; AARCH64-SHORT-NOSCOPE-NEXT: [[TMP31:%.*]] = lshr i64 [[TMP30]], 4
|
|
; AARCH64-SHORT-NOSCOPE-NEXT: [[TMP32:%.*]] = getelementptr i8, ptr [[TMP16]], i64 [[TMP31]]
|
|
; AARCH64-SHORT-NOSCOPE-NEXT: call void @llvm.memset.p0.i64(ptr align 1 [[TMP32]], i8 [[TMP28]], i64 3, i1 false)
|
|
; AARCH64-SHORT-NOSCOPE-NEXT: ret void
|
|
; AARCH64-SHORT-NOSCOPE: exit2:
|
|
; AARCH64-SHORT-NOSCOPE-NEXT: [[TMP33:%.*]] = trunc i64 [[HWASAN_UAR_TAG]] to i8
|
|
; AARCH64-SHORT-NOSCOPE-NEXT: [[TMP34:%.*]] = ptrtoint ptr [[A1]] to i64
|
|
; AARCH64-SHORT-NOSCOPE-NEXT: [[TMP35:%.*]] = and i64 [[TMP34]], 72057594037927935
|
|
; AARCH64-SHORT-NOSCOPE-NEXT: [[TMP36:%.*]] = lshr i64 [[TMP35]], 4
|
|
; AARCH64-SHORT-NOSCOPE-NEXT: [[TMP37:%.*]] = getelementptr i8, ptr [[TMP16]], i64 [[TMP36]]
|
|
; AARCH64-SHORT-NOSCOPE-NEXT: call void @llvm.memset.p0.i64(ptr align 1 [[TMP37]], i8 [[TMP33]], i64 3, i1 false)
|
|
; AARCH64-SHORT-NOSCOPE-NEXT: ret void
|
|
;
|
|
start:
|
|
%a = alloca i8, i32 48, align 8
|
|
call void @llvm.lifetime.start.p0(ptr nonnull %a)
|
|
call void @use(ptr %a)
|
|
br i1 %cond, label %next0, label %start1
|
|
|
|
start1:
|
|
br i1 %cond1, label %exit2, label %start2
|
|
|
|
start2:
|
|
br i1 %cond2, label %next1, label %next2
|
|
|
|
next0:
|
|
call void @llvm.lifetime.end.p0(ptr nonnull %a)
|
|
br label %exit1
|
|
|
|
next1:
|
|
call void @llvm.lifetime.end.p0(ptr nonnull %a)
|
|
br label %exit1
|
|
|
|
next2:
|
|
call void @llvm.lifetime.end.p0(ptr nonnull %a)
|
|
br label %exit1
|
|
|
|
exit1:
|
|
ret void
|
|
|
|
exit2:
|
|
ret void
|
|
}
|
|
|
|
; REMARKS: --- !Passed{{[[:space:]]}}Pass: hwasan{{[[:space:]]}}Name: supportedLifetime{{[[:space:]]}}Function: diamond4_nocover
|
|
|
|
define dso_local i32 @multiple_starts() local_unnamed_addr sanitize_hwaddress {
|
|
; X86-SCOPE-LABEL: @multiple_starts(
|
|
; X86-SCOPE-NEXT: [[DOTHWASAN_SHADOW:%.*]] = call ptr asm "", "=r,0"(ptr null)
|
|
; X86-SCOPE-NEXT: [[TMP1:%.*]] = call ptr @llvm.frameaddress.p0(i32 0)
|
|
; X86-SCOPE-NEXT: [[TMP2:%.*]] = ptrtoint ptr [[TMP1]] to i64
|
|
; X86-SCOPE-NEXT: [[TMP3:%.*]] = lshr i64 [[TMP2]], 57
|
|
; X86-SCOPE-NEXT: [[HWASAN_UAR_TAG:%.*]] = and i64 [[TMP3]], 63
|
|
; X86-SCOPE-NEXT: [[TMP4:%.*]] = alloca { i8, [15 x i8] }, align 16
|
|
; X86-SCOPE-NEXT: [[TMP5:%.*]] = call i8 @__hwasan_generate_tag()
|
|
; X86-SCOPE-NEXT: [[TMP6:%.*]] = zext i8 [[TMP5]] to i64
|
|
; X86-SCOPE-NEXT: [[TMP7:%.*]] = ptrtoint ptr [[TMP4]] to i64
|
|
; X86-SCOPE-NEXT: [[TMP8:%.*]] = and i64 [[TMP7]], -9079256848778919937
|
|
; X86-SCOPE-NEXT: [[TMP9:%.*]] = shl i64 [[TMP6]], 57
|
|
; X86-SCOPE-NEXT: [[TMP10:%.*]] = or i64 [[TMP8]], [[TMP9]]
|
|
; X86-SCOPE-NEXT: [[ALLOCA_0_HWASAN:%.*]] = inttoptr i64 [[TMP10]] to ptr
|
|
; X86-SCOPE-NEXT: [[TMP11:%.*]] = tail call i1 (...) @cond()
|
|
; X86-SCOPE-NEXT: br i1 [[TMP11]], label [[TMP12:%.*]], label [[TMP14:%.*]]
|
|
; X86-SCOPE: then:
|
|
; X86-SCOPE-NEXT: call void @llvm.lifetime.start.p0(ptr nonnull [[TMP4]])
|
|
; X86-SCOPE-NEXT: [[TMP13:%.*]] = trunc i64 [[TMP6]] to i8
|
|
; X86-SCOPE-NEXT: call void @__hwasan_tag_memory(ptr [[TMP4]], i8 [[TMP13]], i64 16)
|
|
; X86-SCOPE-NEXT: call void @use(ptr nonnull [[ALLOCA_0_HWASAN]])
|
|
; X86-SCOPE-NEXT: br label [[TMP16:%.*]]
|
|
; X86-SCOPE: else:
|
|
; X86-SCOPE-NEXT: call void @llvm.lifetime.start.p0(ptr nonnull [[TMP4]])
|
|
; X86-SCOPE-NEXT: [[TMP15:%.*]] = trunc i64 [[TMP6]] to i8
|
|
; X86-SCOPE-NEXT: call void @__hwasan_tag_memory(ptr [[TMP4]], i8 [[TMP15]], i64 16)
|
|
; X86-SCOPE-NEXT: br label [[TMP16]]
|
|
; X86-SCOPE: exit:
|
|
; X86-SCOPE-NEXT: [[TMP17:%.*]] = trunc i64 [[HWASAN_UAR_TAG]] to i8
|
|
; X86-SCOPE-NEXT: call void @__hwasan_tag_memory(ptr [[TMP4]], i8 [[TMP17]], i64 16)
|
|
; X86-SCOPE-NEXT: call void @llvm.lifetime.end.p0(ptr nonnull [[TMP4]])
|
|
; X86-SCOPE-NEXT: ret i32 0
|
|
;
|
|
; X86-NOSCOPE-LABEL: @multiple_starts(
|
|
; X86-NOSCOPE-NEXT: [[DOTHWASAN_SHADOW:%.*]] = call ptr asm "", "=r,0"(ptr null)
|
|
; X86-NOSCOPE-NEXT: [[TMP1:%.*]] = call ptr @llvm.frameaddress.p0(i32 0)
|
|
; X86-NOSCOPE-NEXT: [[TMP2:%.*]] = ptrtoint ptr [[TMP1]] to i64
|
|
; X86-NOSCOPE-NEXT: [[TMP3:%.*]] = lshr i64 [[TMP2]], 57
|
|
; X86-NOSCOPE-NEXT: [[HWASAN_UAR_TAG:%.*]] = and i64 [[TMP3]], 63
|
|
; X86-NOSCOPE-NEXT: [[TMP4:%.*]] = alloca { i8, [15 x i8] }, align 16
|
|
; X86-NOSCOPE-NEXT: [[TMP5:%.*]] = call i8 @__hwasan_generate_tag()
|
|
; X86-NOSCOPE-NEXT: [[TMP6:%.*]] = zext i8 [[TMP5]] to i64
|
|
; X86-NOSCOPE-NEXT: [[TMP7:%.*]] = ptrtoint ptr [[TMP4]] to i64
|
|
; X86-NOSCOPE-NEXT: [[TMP8:%.*]] = and i64 [[TMP7]], -9079256848778919937
|
|
; X86-NOSCOPE-NEXT: [[TMP9:%.*]] = shl i64 [[TMP6]], 57
|
|
; X86-NOSCOPE-NEXT: [[TMP10:%.*]] = or i64 [[TMP8]], [[TMP9]]
|
|
; X86-NOSCOPE-NEXT: [[ALLOCA_0_HWASAN:%.*]] = inttoptr i64 [[TMP10]] to ptr
|
|
; X86-NOSCOPE-NEXT: [[TMP11:%.*]] = trunc i64 [[TMP6]] to i8
|
|
; X86-NOSCOPE-NEXT: call void @__hwasan_tag_memory(ptr [[TMP4]], i8 [[TMP11]], i64 16)
|
|
; X86-NOSCOPE-NEXT: [[TMP12:%.*]] = tail call i1 (...) @cond()
|
|
; X86-NOSCOPE-NEXT: br i1 [[TMP12]], label [[TMP13:%.*]], label [[TMP14:%.*]]
|
|
; X86-NOSCOPE: then:
|
|
; X86-NOSCOPE-NEXT: call void @use(ptr nonnull [[ALLOCA_0_HWASAN]])
|
|
; X86-NOSCOPE-NEXT: br label [[TMP15:%.*]]
|
|
; X86-NOSCOPE: else:
|
|
; X86-NOSCOPE-NEXT: br label [[TMP15]]
|
|
; X86-NOSCOPE: exit:
|
|
; X86-NOSCOPE-NEXT: [[TMP16:%.*]] = trunc i64 [[HWASAN_UAR_TAG]] to i8
|
|
; X86-NOSCOPE-NEXT: call void @__hwasan_tag_memory(ptr [[TMP4]], i8 [[TMP16]], i64 16)
|
|
; X86-NOSCOPE-NEXT: ret i32 0
|
|
;
|
|
; AARCH64-SCOPE-LABEL: @multiple_starts(
|
|
; AARCH64-SCOPE-NEXT: [[TMP1:%.*]] = call ptr @llvm.thread.pointer.p0()
|
|
; AARCH64-SCOPE-NEXT: [[TMP2:%.*]] = getelementptr i8, ptr [[TMP1]], i32 48
|
|
; AARCH64-SCOPE-NEXT: [[TMP3:%.*]] = load i64, ptr [[TMP2]], align 8
|
|
; AARCH64-SCOPE-NEXT: [[TMP4:%.*]] = ashr i64 [[TMP3]], 3
|
|
; AARCH64-SCOPE-NEXT: [[TMP5:%.*]] = call i64 @llvm.read_register.i64(metadata [[META2]])
|
|
; AARCH64-SCOPE-NEXT: [[TMP6:%.*]] = call ptr @llvm.frameaddress.p0(i32 0)
|
|
; AARCH64-SCOPE-NEXT: [[TMP7:%.*]] = ptrtoint ptr [[TMP6]] to i64
|
|
; AARCH64-SCOPE-NEXT: [[TMP8:%.*]] = shl i64 [[TMP7]], 44
|
|
; AARCH64-SCOPE-NEXT: [[TMP9:%.*]] = or i64 [[TMP5]], [[TMP8]]
|
|
; AARCH64-SCOPE-NEXT: [[TMP10:%.*]] = inttoptr i64 [[TMP3]] to ptr
|
|
; AARCH64-SCOPE-NEXT: store i64 [[TMP9]], ptr [[TMP10]], align 8
|
|
; AARCH64-SCOPE-NEXT: [[TMP11:%.*]] = ashr i64 [[TMP3]], 56
|
|
; AARCH64-SCOPE-NEXT: [[TMP12:%.*]] = shl nuw nsw i64 [[TMP11]], 12
|
|
; AARCH64-SCOPE-NEXT: [[TMP13:%.*]] = xor i64 [[TMP12]], -1
|
|
; AARCH64-SCOPE-NEXT: [[TMP14:%.*]] = add i64 [[TMP3]], 8
|
|
; AARCH64-SCOPE-NEXT: [[TMP15:%.*]] = and i64 [[TMP14]], [[TMP13]]
|
|
; AARCH64-SCOPE-NEXT: store i64 [[TMP15]], ptr [[TMP2]], align 8
|
|
; AARCH64-SCOPE-NEXT: [[TMP16:%.*]] = or i64 [[TMP3]], 4294967295
|
|
; AARCH64-SCOPE-NEXT: [[HWASAN_SHADOW:%.*]] = add i64 [[TMP16]], 1
|
|
; AARCH64-SCOPE-NEXT: [[TMP17:%.*]] = inttoptr i64 [[HWASAN_SHADOW]] to ptr
|
|
; AARCH64-SCOPE-NEXT: [[HWASAN_UAR_TAG:%.*]] = lshr i64 [[TMP7]], 56
|
|
; AARCH64-SCOPE-NEXT: [[TMP18:%.*]] = alloca { i8, [15 x i8] }, align 16
|
|
; AARCH64-SCOPE-NEXT: [[TMP19:%.*]] = call i8 @__hwasan_generate_tag()
|
|
; AARCH64-SCOPE-NEXT: [[TMP20:%.*]] = zext i8 [[TMP19]] to i64
|
|
; AARCH64-SCOPE-NEXT: [[TMP21:%.*]] = ptrtoint ptr [[TMP18]] to i64
|
|
; AARCH64-SCOPE-NEXT: [[TMP22:%.*]] = and i64 [[TMP21]], 72057594037927935
|
|
; AARCH64-SCOPE-NEXT: [[TMP23:%.*]] = shl i64 [[TMP20]], 56
|
|
; AARCH64-SCOPE-NEXT: [[TMP24:%.*]] = or i64 [[TMP22]], [[TMP23]]
|
|
; AARCH64-SCOPE-NEXT: [[ALLOCA_0_HWASAN:%.*]] = inttoptr i64 [[TMP24]] to ptr
|
|
; AARCH64-SCOPE-NEXT: [[TMP25:%.*]] = tail call i1 (...) @cond()
|
|
; AARCH64-SCOPE-NEXT: br i1 [[TMP25]], label [[TMP26:%.*]], label [[TMP32:%.*]]
|
|
; AARCH64-SCOPE: then:
|
|
; AARCH64-SCOPE-NEXT: call void @llvm.lifetime.start.p0(ptr nonnull [[TMP18]])
|
|
; AARCH64-SCOPE-NEXT: [[TMP27:%.*]] = trunc i64 [[TMP20]] to i8
|
|
; AARCH64-SCOPE-NEXT: [[TMP28:%.*]] = ptrtoint ptr [[TMP18]] to i64
|
|
; AARCH64-SCOPE-NEXT: [[TMP29:%.*]] = and i64 [[TMP28]], 72057594037927935
|
|
; AARCH64-SCOPE-NEXT: [[TMP30:%.*]] = lshr i64 [[TMP29]], 4
|
|
; AARCH64-SCOPE-NEXT: [[TMP31:%.*]] = getelementptr i8, ptr [[TMP17]], i64 [[TMP30]]
|
|
; AARCH64-SCOPE-NEXT: call void @llvm.memset.p0.i64(ptr align 1 [[TMP31]], i8 [[TMP27]], i64 1, i1 false)
|
|
; AARCH64-SCOPE-NEXT: call void @use(ptr nonnull [[ALLOCA_0_HWASAN]])
|
|
; AARCH64-SCOPE-NEXT: br label [[TMP38:%.*]]
|
|
; AARCH64-SCOPE: else:
|
|
; AARCH64-SCOPE-NEXT: call void @llvm.lifetime.start.p0(ptr nonnull [[TMP18]])
|
|
; AARCH64-SCOPE-NEXT: [[TMP33:%.*]] = trunc i64 [[TMP20]] to i8
|
|
; AARCH64-SCOPE-NEXT: [[TMP34:%.*]] = ptrtoint ptr [[TMP18]] to i64
|
|
; AARCH64-SCOPE-NEXT: [[TMP35:%.*]] = and i64 [[TMP34]], 72057594037927935
|
|
; AARCH64-SCOPE-NEXT: [[TMP36:%.*]] = lshr i64 [[TMP35]], 4
|
|
; AARCH64-SCOPE-NEXT: [[TMP37:%.*]] = getelementptr i8, ptr [[TMP17]], i64 [[TMP36]]
|
|
; AARCH64-SCOPE-NEXT: call void @llvm.memset.p0.i64(ptr align 1 [[TMP37]], i8 [[TMP33]], i64 1, i1 false)
|
|
; AARCH64-SCOPE-NEXT: br label [[TMP38]]
|
|
; AARCH64-SCOPE: exit:
|
|
; AARCH64-SCOPE-NEXT: [[TMP39:%.*]] = trunc i64 [[HWASAN_UAR_TAG]] to i8
|
|
; AARCH64-SCOPE-NEXT: [[TMP40:%.*]] = ptrtoint ptr [[TMP18]] to i64
|
|
; AARCH64-SCOPE-NEXT: [[TMP41:%.*]] = and i64 [[TMP40]], 72057594037927935
|
|
; AARCH64-SCOPE-NEXT: [[TMP42:%.*]] = lshr i64 [[TMP41]], 4
|
|
; AARCH64-SCOPE-NEXT: [[TMP43:%.*]] = getelementptr i8, ptr [[TMP17]], i64 [[TMP42]]
|
|
; AARCH64-SCOPE-NEXT: call void @llvm.memset.p0.i64(ptr align 1 [[TMP43]], i8 [[TMP39]], i64 1, i1 false)
|
|
; AARCH64-SCOPE-NEXT: call void @llvm.lifetime.end.p0(ptr nonnull [[TMP18]])
|
|
; AARCH64-SCOPE-NEXT: ret i32 0
|
|
;
|
|
; AARCH64-NOSCOPE-LABEL: @multiple_starts(
|
|
; AARCH64-NOSCOPE-NEXT: [[TMP1:%.*]] = call ptr @llvm.thread.pointer.p0()
|
|
; AARCH64-NOSCOPE-NEXT: [[TMP2:%.*]] = getelementptr i8, ptr [[TMP1]], i32 48
|
|
; AARCH64-NOSCOPE-NEXT: [[TMP3:%.*]] = load i64, ptr [[TMP2]], align 8
|
|
; AARCH64-NOSCOPE-NEXT: [[TMP4:%.*]] = ashr i64 [[TMP3]], 3
|
|
; AARCH64-NOSCOPE-NEXT: [[TMP5:%.*]] = call i64 @llvm.read_register.i64(metadata [[META2]])
|
|
; AARCH64-NOSCOPE-NEXT: [[TMP6:%.*]] = call ptr @llvm.frameaddress.p0(i32 0)
|
|
; AARCH64-NOSCOPE-NEXT: [[TMP7:%.*]] = ptrtoint ptr [[TMP6]] to i64
|
|
; AARCH64-NOSCOPE-NEXT: [[TMP8:%.*]] = shl i64 [[TMP7]], 44
|
|
; AARCH64-NOSCOPE-NEXT: [[TMP9:%.*]] = or i64 [[TMP5]], [[TMP8]]
|
|
; AARCH64-NOSCOPE-NEXT: [[TMP10:%.*]] = inttoptr i64 [[TMP3]] to ptr
|
|
; AARCH64-NOSCOPE-NEXT: store i64 [[TMP9]], ptr [[TMP10]], align 8
|
|
; AARCH64-NOSCOPE-NEXT: [[TMP11:%.*]] = ashr i64 [[TMP3]], 56
|
|
; AARCH64-NOSCOPE-NEXT: [[TMP12:%.*]] = shl nuw nsw i64 [[TMP11]], 12
|
|
; AARCH64-NOSCOPE-NEXT: [[TMP13:%.*]] = xor i64 [[TMP12]], -1
|
|
; AARCH64-NOSCOPE-NEXT: [[TMP14:%.*]] = add i64 [[TMP3]], 8
|
|
; AARCH64-NOSCOPE-NEXT: [[TMP15:%.*]] = and i64 [[TMP14]], [[TMP13]]
|
|
; AARCH64-NOSCOPE-NEXT: store i64 [[TMP15]], ptr [[TMP2]], align 8
|
|
; AARCH64-NOSCOPE-NEXT: [[TMP16:%.*]] = or i64 [[TMP3]], 4294967295
|
|
; AARCH64-NOSCOPE-NEXT: [[HWASAN_SHADOW:%.*]] = add i64 [[TMP16]], 1
|
|
; AARCH64-NOSCOPE-NEXT: [[TMP17:%.*]] = inttoptr i64 [[HWASAN_SHADOW]] to ptr
|
|
; AARCH64-NOSCOPE-NEXT: [[HWASAN_UAR_TAG:%.*]] = lshr i64 [[TMP7]], 56
|
|
; AARCH64-NOSCOPE-NEXT: [[TMP18:%.*]] = alloca { i8, [15 x i8] }, align 16
|
|
; AARCH64-NOSCOPE-NEXT: [[TMP19:%.*]] = call i8 @__hwasan_generate_tag()
|
|
; AARCH64-NOSCOPE-NEXT: [[TMP20:%.*]] = zext i8 [[TMP19]] to i64
|
|
; AARCH64-NOSCOPE-NEXT: [[TMP21:%.*]] = ptrtoint ptr [[TMP18]] to i64
|
|
; AARCH64-NOSCOPE-NEXT: [[TMP22:%.*]] = and i64 [[TMP21]], 72057594037927935
|
|
; AARCH64-NOSCOPE-NEXT: [[TMP23:%.*]] = shl i64 [[TMP20]], 56
|
|
; AARCH64-NOSCOPE-NEXT: [[TMP24:%.*]] = or i64 [[TMP22]], [[TMP23]]
|
|
; AARCH64-NOSCOPE-NEXT: [[ALLOCA_0_HWASAN:%.*]] = inttoptr i64 [[TMP24]] to ptr
|
|
; AARCH64-NOSCOPE-NEXT: [[TMP25:%.*]] = trunc i64 [[TMP20]] to i8
|
|
; AARCH64-NOSCOPE-NEXT: [[TMP26:%.*]] = ptrtoint ptr [[TMP18]] to i64
|
|
; AARCH64-NOSCOPE-NEXT: [[TMP27:%.*]] = and i64 [[TMP26]], 72057594037927935
|
|
; AARCH64-NOSCOPE-NEXT: [[TMP28:%.*]] = lshr i64 [[TMP27]], 4
|
|
; AARCH64-NOSCOPE-NEXT: [[TMP29:%.*]] = getelementptr i8, ptr [[TMP17]], i64 [[TMP28]]
|
|
; AARCH64-NOSCOPE-NEXT: call void @llvm.memset.p0.i64(ptr align 1 [[TMP29]], i8 [[TMP25]], i64 1, i1 false)
|
|
; AARCH64-NOSCOPE-NEXT: [[TMP30:%.*]] = tail call i1 (...) @cond()
|
|
; AARCH64-NOSCOPE-NEXT: br i1 [[TMP30]], label [[TMP31:%.*]], label [[TMP32:%.*]]
|
|
; AARCH64-NOSCOPE: then:
|
|
; AARCH64-NOSCOPE-NEXT: call void @use(ptr nonnull [[ALLOCA_0_HWASAN]])
|
|
; AARCH64-NOSCOPE-NEXT: br label [[TMP33:%.*]]
|
|
; AARCH64-NOSCOPE: else:
|
|
; AARCH64-NOSCOPE-NEXT: br label [[TMP33]]
|
|
; AARCH64-NOSCOPE: exit:
|
|
; AARCH64-NOSCOPE-NEXT: [[TMP34:%.*]] = trunc i64 [[HWASAN_UAR_TAG]] to i8
|
|
; AARCH64-NOSCOPE-NEXT: [[TMP35:%.*]] = ptrtoint ptr [[TMP18]] to i64
|
|
; AARCH64-NOSCOPE-NEXT: [[TMP36:%.*]] = and i64 [[TMP35]], 72057594037927935
|
|
; AARCH64-NOSCOPE-NEXT: [[TMP37:%.*]] = lshr i64 [[TMP36]], 4
|
|
; AARCH64-NOSCOPE-NEXT: [[TMP38:%.*]] = getelementptr i8, ptr [[TMP17]], i64 [[TMP37]]
|
|
; AARCH64-NOSCOPE-NEXT: call void @llvm.memset.p0.i64(ptr align 1 [[TMP38]], i8 [[TMP34]], i64 1, i1 false)
|
|
; AARCH64-NOSCOPE-NEXT: ret i32 0
|
|
;
|
|
; AARCH64-SHORT-SCOPE-LABEL: @multiple_starts(
|
|
; AARCH64-SHORT-SCOPE-NEXT: [[TMP1:%.*]] = call ptr @llvm.thread.pointer.p0()
|
|
; AARCH64-SHORT-SCOPE-NEXT: [[TMP2:%.*]] = getelementptr i8, ptr [[TMP1]], i32 48
|
|
; AARCH64-SHORT-SCOPE-NEXT: [[TMP3:%.*]] = load i64, ptr [[TMP2]], align 8
|
|
; AARCH64-SHORT-SCOPE-NEXT: [[TMP4:%.*]] = ashr i64 [[TMP3]], 3
|
|
; AARCH64-SHORT-SCOPE-NEXT: [[TMP5:%.*]] = call i64 @llvm.read_register.i64(metadata [[META2]])
|
|
; AARCH64-SHORT-SCOPE-NEXT: [[TMP6:%.*]] = call ptr @llvm.frameaddress.p0(i32 0)
|
|
; AARCH64-SHORT-SCOPE-NEXT: [[TMP7:%.*]] = ptrtoint ptr [[TMP6]] to i64
|
|
; AARCH64-SHORT-SCOPE-NEXT: [[TMP8:%.*]] = shl i64 [[TMP7]], 44
|
|
; AARCH64-SHORT-SCOPE-NEXT: [[TMP9:%.*]] = or i64 [[TMP5]], [[TMP8]]
|
|
; AARCH64-SHORT-SCOPE-NEXT: [[TMP10:%.*]] = inttoptr i64 [[TMP3]] to ptr
|
|
; AARCH64-SHORT-SCOPE-NEXT: store i64 [[TMP9]], ptr [[TMP10]], align 8
|
|
; AARCH64-SHORT-SCOPE-NEXT: [[TMP11:%.*]] = ashr i64 [[TMP3]], 56
|
|
; AARCH64-SHORT-SCOPE-NEXT: [[TMP12:%.*]] = shl nuw nsw i64 [[TMP11]], 12
|
|
; AARCH64-SHORT-SCOPE-NEXT: [[TMP13:%.*]] = xor i64 [[TMP12]], -1
|
|
; AARCH64-SHORT-SCOPE-NEXT: [[TMP14:%.*]] = add i64 [[TMP3]], 8
|
|
; AARCH64-SHORT-SCOPE-NEXT: [[TMP15:%.*]] = and i64 [[TMP14]], [[TMP13]]
|
|
; AARCH64-SHORT-SCOPE-NEXT: store i64 [[TMP15]], ptr [[TMP2]], align 8
|
|
; AARCH64-SHORT-SCOPE-NEXT: [[TMP16:%.*]] = or i64 [[TMP3]], 4294967295
|
|
; AARCH64-SHORT-SCOPE-NEXT: [[HWASAN_SHADOW:%.*]] = add i64 [[TMP16]], 1
|
|
; AARCH64-SHORT-SCOPE-NEXT: [[TMP17:%.*]] = inttoptr i64 [[HWASAN_SHADOW]] to ptr
|
|
; AARCH64-SHORT-SCOPE-NEXT: [[HWASAN_UAR_TAG:%.*]] = lshr i64 [[TMP7]], 56
|
|
; AARCH64-SHORT-SCOPE-NEXT: [[TMP18:%.*]] = alloca { i8, [15 x i8] }, align 16
|
|
; AARCH64-SHORT-SCOPE-NEXT: [[TMP19:%.*]] = call i8 @__hwasan_generate_tag()
|
|
; AARCH64-SHORT-SCOPE-NEXT: [[TMP20:%.*]] = zext i8 [[TMP19]] to i64
|
|
; AARCH64-SHORT-SCOPE-NEXT: [[TMP21:%.*]] = ptrtoint ptr [[TMP18]] to i64
|
|
; AARCH64-SHORT-SCOPE-NEXT: [[TMP22:%.*]] = and i64 [[TMP21]], 72057594037927935
|
|
; AARCH64-SHORT-SCOPE-NEXT: [[TMP23:%.*]] = shl i64 [[TMP20]], 56
|
|
; AARCH64-SHORT-SCOPE-NEXT: [[TMP24:%.*]] = or i64 [[TMP22]], [[TMP23]]
|
|
; AARCH64-SHORT-SCOPE-NEXT: [[ALLOCA_0_HWASAN:%.*]] = inttoptr i64 [[TMP24]] to ptr
|
|
; AARCH64-SHORT-SCOPE-NEXT: [[TMP25:%.*]] = tail call i1 (...) @cond()
|
|
; AARCH64-SHORT-SCOPE-NEXT: br i1 [[TMP25]], label [[TMP26:%.*]], label [[TMP34:%.*]]
|
|
; AARCH64-SHORT-SCOPE: then:
|
|
; AARCH64-SHORT-SCOPE-NEXT: call void @llvm.lifetime.start.p0(ptr nonnull [[TMP18]])
|
|
; AARCH64-SHORT-SCOPE-NEXT: [[TMP27:%.*]] = trunc i64 [[TMP20]] to i8
|
|
; AARCH64-SHORT-SCOPE-NEXT: [[TMP28:%.*]] = ptrtoint ptr [[TMP18]] to i64
|
|
; AARCH64-SHORT-SCOPE-NEXT: [[TMP29:%.*]] = and i64 [[TMP28]], 72057594037927935
|
|
; AARCH64-SHORT-SCOPE-NEXT: [[TMP30:%.*]] = lshr i64 [[TMP29]], 4
|
|
; AARCH64-SHORT-SCOPE-NEXT: [[TMP31:%.*]] = getelementptr i8, ptr [[TMP17]], i64 [[TMP30]]
|
|
; AARCH64-SHORT-SCOPE-NEXT: [[TMP32:%.*]] = getelementptr i8, ptr [[TMP31]], i32 0
|
|
; AARCH64-SHORT-SCOPE-NEXT: store i8 1, ptr [[TMP32]], align 1
|
|
; AARCH64-SHORT-SCOPE-NEXT: [[TMP33:%.*]] = getelementptr i8, ptr [[TMP18]], i32 15
|
|
; AARCH64-SHORT-SCOPE-NEXT: store i8 [[TMP27]], ptr [[TMP33]], align 1
|
|
; AARCH64-SHORT-SCOPE-NEXT: call void @use(ptr nonnull [[ALLOCA_0_HWASAN]])
|
|
; AARCH64-SHORT-SCOPE-NEXT: br label [[TMP42:%.*]]
|
|
; AARCH64-SHORT-SCOPE: else:
|
|
; AARCH64-SHORT-SCOPE-NEXT: call void @llvm.lifetime.start.p0(ptr nonnull [[TMP18]])
|
|
; AARCH64-SHORT-SCOPE-NEXT: [[TMP35:%.*]] = trunc i64 [[TMP20]] to i8
|
|
; AARCH64-SHORT-SCOPE-NEXT: [[TMP36:%.*]] = ptrtoint ptr [[TMP18]] to i64
|
|
; AARCH64-SHORT-SCOPE-NEXT: [[TMP37:%.*]] = and i64 [[TMP36]], 72057594037927935
|
|
; AARCH64-SHORT-SCOPE-NEXT: [[TMP38:%.*]] = lshr i64 [[TMP37]], 4
|
|
; AARCH64-SHORT-SCOPE-NEXT: [[TMP39:%.*]] = getelementptr i8, ptr [[TMP17]], i64 [[TMP38]]
|
|
; AARCH64-SHORT-SCOPE-NEXT: [[TMP40:%.*]] = getelementptr i8, ptr [[TMP39]], i32 0
|
|
; AARCH64-SHORT-SCOPE-NEXT: store i8 1, ptr [[TMP40]], align 1
|
|
; AARCH64-SHORT-SCOPE-NEXT: [[TMP41:%.*]] = getelementptr i8, ptr [[TMP18]], i32 15
|
|
; AARCH64-SHORT-SCOPE-NEXT: store i8 [[TMP35]], ptr [[TMP41]], align 1
|
|
; AARCH64-SHORT-SCOPE-NEXT: br label [[TMP42]]
|
|
; AARCH64-SHORT-SCOPE: exit:
|
|
; AARCH64-SHORT-SCOPE-NEXT: [[TMP43:%.*]] = trunc i64 [[HWASAN_UAR_TAG]] to i8
|
|
; AARCH64-SHORT-SCOPE-NEXT: [[TMP44:%.*]] = ptrtoint ptr [[TMP18]] to i64
|
|
; AARCH64-SHORT-SCOPE-NEXT: [[TMP45:%.*]] = and i64 [[TMP44]], 72057594037927935
|
|
; AARCH64-SHORT-SCOPE-NEXT: [[TMP46:%.*]] = lshr i64 [[TMP45]], 4
|
|
; AARCH64-SHORT-SCOPE-NEXT: [[TMP47:%.*]] = getelementptr i8, ptr [[TMP17]], i64 [[TMP46]]
|
|
; AARCH64-SHORT-SCOPE-NEXT: call void @llvm.memset.p0.i64(ptr align 1 [[TMP47]], i8 [[TMP43]], i64 1, i1 false)
|
|
; AARCH64-SHORT-SCOPE-NEXT: call void @llvm.lifetime.end.p0(ptr nonnull [[TMP18]])
|
|
; AARCH64-SHORT-SCOPE-NEXT: ret i32 0
|
|
;
|
|
; AARCH64-SHORT-NOSCOPE-LABEL: @multiple_starts(
|
|
; AARCH64-SHORT-NOSCOPE-NEXT: [[TMP1:%.*]] = call ptr @llvm.thread.pointer.p0()
|
|
; AARCH64-SHORT-NOSCOPE-NEXT: [[TMP2:%.*]] = getelementptr i8, ptr [[TMP1]], i32 48
|
|
; AARCH64-SHORT-NOSCOPE-NEXT: [[TMP3:%.*]] = load i64, ptr [[TMP2]], align 8
|
|
; AARCH64-SHORT-NOSCOPE-NEXT: [[TMP4:%.*]] = ashr i64 [[TMP3]], 3
|
|
; AARCH64-SHORT-NOSCOPE-NEXT: [[TMP5:%.*]] = call i64 @llvm.read_register.i64(metadata [[META2]])
|
|
; AARCH64-SHORT-NOSCOPE-NEXT: [[TMP6:%.*]] = call ptr @llvm.frameaddress.p0(i32 0)
|
|
; AARCH64-SHORT-NOSCOPE-NEXT: [[TMP7:%.*]] = ptrtoint ptr [[TMP6]] to i64
|
|
; AARCH64-SHORT-NOSCOPE-NEXT: [[TMP8:%.*]] = shl i64 [[TMP7]], 44
|
|
; AARCH64-SHORT-NOSCOPE-NEXT: [[TMP9:%.*]] = or i64 [[TMP5]], [[TMP8]]
|
|
; AARCH64-SHORT-NOSCOPE-NEXT: [[TMP10:%.*]] = inttoptr i64 [[TMP3]] to ptr
|
|
; AARCH64-SHORT-NOSCOPE-NEXT: store i64 [[TMP9]], ptr [[TMP10]], align 8
|
|
; AARCH64-SHORT-NOSCOPE-NEXT: [[TMP11:%.*]] = ashr i64 [[TMP3]], 56
|
|
; AARCH64-SHORT-NOSCOPE-NEXT: [[TMP12:%.*]] = shl nuw nsw i64 [[TMP11]], 12
|
|
; AARCH64-SHORT-NOSCOPE-NEXT: [[TMP13:%.*]] = xor i64 [[TMP12]], -1
|
|
; AARCH64-SHORT-NOSCOPE-NEXT: [[TMP14:%.*]] = add i64 [[TMP3]], 8
|
|
; AARCH64-SHORT-NOSCOPE-NEXT: [[TMP15:%.*]] = and i64 [[TMP14]], [[TMP13]]
|
|
; AARCH64-SHORT-NOSCOPE-NEXT: store i64 [[TMP15]], ptr [[TMP2]], align 8
|
|
; AARCH64-SHORT-NOSCOPE-NEXT: [[TMP16:%.*]] = or i64 [[TMP3]], 4294967295
|
|
; AARCH64-SHORT-NOSCOPE-NEXT: [[HWASAN_SHADOW:%.*]] = add i64 [[TMP16]], 1
|
|
; AARCH64-SHORT-NOSCOPE-NEXT: [[TMP17:%.*]] = inttoptr i64 [[HWASAN_SHADOW]] to ptr
|
|
; AARCH64-SHORT-NOSCOPE-NEXT: [[HWASAN_UAR_TAG:%.*]] = lshr i64 [[TMP7]], 56
|
|
; AARCH64-SHORT-NOSCOPE-NEXT: [[TMP18:%.*]] = alloca { i8, [15 x i8] }, align 16
|
|
; AARCH64-SHORT-NOSCOPE-NEXT: [[TMP19:%.*]] = call i8 @__hwasan_generate_tag()
|
|
; AARCH64-SHORT-NOSCOPE-NEXT: [[TMP20:%.*]] = zext i8 [[TMP19]] to i64
|
|
; AARCH64-SHORT-NOSCOPE-NEXT: [[TMP21:%.*]] = ptrtoint ptr [[TMP18]] to i64
|
|
; AARCH64-SHORT-NOSCOPE-NEXT: [[TMP22:%.*]] = and i64 [[TMP21]], 72057594037927935
|
|
; AARCH64-SHORT-NOSCOPE-NEXT: [[TMP23:%.*]] = shl i64 [[TMP20]], 56
|
|
; AARCH64-SHORT-NOSCOPE-NEXT: [[TMP24:%.*]] = or i64 [[TMP22]], [[TMP23]]
|
|
; AARCH64-SHORT-NOSCOPE-NEXT: [[ALLOCA_0_HWASAN:%.*]] = inttoptr i64 [[TMP24]] to ptr
|
|
; AARCH64-SHORT-NOSCOPE-NEXT: [[TMP25:%.*]] = trunc i64 [[TMP20]] to i8
|
|
; AARCH64-SHORT-NOSCOPE-NEXT: [[TMP26:%.*]] = ptrtoint ptr [[TMP18]] to i64
|
|
; AARCH64-SHORT-NOSCOPE-NEXT: [[TMP27:%.*]] = and i64 [[TMP26]], 72057594037927935
|
|
; AARCH64-SHORT-NOSCOPE-NEXT: [[TMP28:%.*]] = lshr i64 [[TMP27]], 4
|
|
; AARCH64-SHORT-NOSCOPE-NEXT: [[TMP29:%.*]] = getelementptr i8, ptr [[TMP17]], i64 [[TMP28]]
|
|
; AARCH64-SHORT-NOSCOPE-NEXT: [[TMP30:%.*]] = getelementptr i8, ptr [[TMP29]], i32 0
|
|
; AARCH64-SHORT-NOSCOPE-NEXT: store i8 1, ptr [[TMP30]], align 1
|
|
; AARCH64-SHORT-NOSCOPE-NEXT: [[TMP31:%.*]] = getelementptr i8, ptr [[TMP18]], i32 15
|
|
; AARCH64-SHORT-NOSCOPE-NEXT: store i8 [[TMP25]], ptr [[TMP31]], align 1
|
|
; AARCH64-SHORT-NOSCOPE-NEXT: [[TMP32:%.*]] = tail call i1 (...) @cond()
|
|
; AARCH64-SHORT-NOSCOPE-NEXT: br i1 [[TMP32]], label [[TMP33:%.*]], label [[TMP34:%.*]]
|
|
; AARCH64-SHORT-NOSCOPE: then:
|
|
; AARCH64-SHORT-NOSCOPE-NEXT: call void @use(ptr nonnull [[ALLOCA_0_HWASAN]])
|
|
; AARCH64-SHORT-NOSCOPE-NEXT: br label [[TMP35:%.*]]
|
|
; AARCH64-SHORT-NOSCOPE: else:
|
|
; AARCH64-SHORT-NOSCOPE-NEXT: br label [[TMP35]]
|
|
; AARCH64-SHORT-NOSCOPE: exit:
|
|
; AARCH64-SHORT-NOSCOPE-NEXT: [[TMP36:%.*]] = trunc i64 [[HWASAN_UAR_TAG]] to i8
|
|
; AARCH64-SHORT-NOSCOPE-NEXT: [[TMP37:%.*]] = ptrtoint ptr [[TMP18]] to i64
|
|
; AARCH64-SHORT-NOSCOPE-NEXT: [[TMP38:%.*]] = and i64 [[TMP37]], 72057594037927935
|
|
; AARCH64-SHORT-NOSCOPE-NEXT: [[TMP39:%.*]] = lshr i64 [[TMP38]], 4
|
|
; AARCH64-SHORT-NOSCOPE-NEXT: [[TMP40:%.*]] = getelementptr i8, ptr [[TMP17]], i64 [[TMP39]]
|
|
; AARCH64-SHORT-NOSCOPE-NEXT: call void @llvm.memset.p0.i64(ptr align 1 [[TMP40]], i8 [[TMP36]], i64 1, i1 false)
|
|
; AARCH64-SHORT-NOSCOPE-NEXT: ret i32 0
|
|
;
|
|
%1 = alloca i8, align 1
|
|
%2 = tail call i1 (...) @cond() #2
|
|
br i1 %2, label %then, label %else
|
|
|
|
then:
|
|
call void @llvm.lifetime.start.p0(ptr nonnull %1)
|
|
call void @use(ptr nonnull %1) #2
|
|
br label %exit
|
|
|
|
else:
|
|
call void @llvm.lifetime.start.p0(ptr nonnull %1)
|
|
br label %exit
|
|
|
|
exit:
|
|
call void @llvm.lifetime.end.p0(ptr nonnull %1)
|
|
ret i32 0
|
|
}
|
|
|
|
; REMARKS: --- !Passed{{[[:space:]]}}Pass: hwasan{{[[:space:]]}}Name: supportedLifetime{{[[:space:]]}}Function: multiple_starts
|
|
|
|
define dso_local i32 @multiple_starts_noend() local_unnamed_addr sanitize_hwaddress {
|
|
; X86-SCOPE-LABEL: @multiple_starts_noend(
|
|
; X86-SCOPE-NEXT: [[DOTHWASAN_SHADOW:%.*]] = call ptr asm "", "=r,0"(ptr null)
|
|
; X86-SCOPE-NEXT: [[TMP1:%.*]] = call ptr @llvm.frameaddress.p0(i32 0)
|
|
; X86-SCOPE-NEXT: [[TMP2:%.*]] = ptrtoint ptr [[TMP1]] to i64
|
|
; X86-SCOPE-NEXT: [[TMP3:%.*]] = lshr i64 [[TMP2]], 57
|
|
; X86-SCOPE-NEXT: [[HWASAN_UAR_TAG:%.*]] = and i64 [[TMP3]], 63
|
|
; X86-SCOPE-NEXT: [[TMP4:%.*]] = alloca { i8, [15 x i8] }, align 16
|
|
; X86-SCOPE-NEXT: [[TMP5:%.*]] = call i8 @__hwasan_generate_tag()
|
|
; X86-SCOPE-NEXT: [[TMP6:%.*]] = zext i8 [[TMP5]] to i64
|
|
; X86-SCOPE-NEXT: [[TMP7:%.*]] = ptrtoint ptr [[TMP4]] to i64
|
|
; X86-SCOPE-NEXT: [[TMP8:%.*]] = and i64 [[TMP7]], -9079256848778919937
|
|
; X86-SCOPE-NEXT: [[TMP9:%.*]] = shl i64 [[TMP6]], 57
|
|
; X86-SCOPE-NEXT: [[TMP10:%.*]] = or i64 [[TMP8]], [[TMP9]]
|
|
; X86-SCOPE-NEXT: [[ALLOCA_0_HWASAN:%.*]] = inttoptr i64 [[TMP10]] to ptr
|
|
; X86-SCOPE-NEXT: [[TMP11:%.*]] = tail call i1 (...) @cond()
|
|
; X86-SCOPE-NEXT: br i1 [[TMP11]], label [[TMP12:%.*]], label [[TMP15:%.*]]
|
|
; X86-SCOPE: then:
|
|
; X86-SCOPE-NEXT: call void @llvm.lifetime.start.p0(ptr nonnull [[TMP4]])
|
|
; X86-SCOPE-NEXT: [[TMP13:%.*]] = trunc i64 [[TMP6]] to i8
|
|
; X86-SCOPE-NEXT: call void @__hwasan_tag_memory(ptr [[TMP4]], i8 [[TMP13]], i64 16)
|
|
; X86-SCOPE-NEXT: call void @use(ptr nonnull [[ALLOCA_0_HWASAN]])
|
|
; X86-SCOPE-NEXT: [[TMP14:%.*]] = trunc i64 [[HWASAN_UAR_TAG]] to i8
|
|
; X86-SCOPE-NEXT: call void @__hwasan_tag_memory(ptr [[TMP4]], i8 [[TMP14]], i64 16)
|
|
; X86-SCOPE-NEXT: call void @llvm.lifetime.end.p0(ptr nonnull [[TMP4]])
|
|
; X86-SCOPE-NEXT: br label [[TMP17:%.*]]
|
|
; X86-SCOPE: else:
|
|
; X86-SCOPE-NEXT: call void @llvm.lifetime.start.p0(ptr nonnull [[TMP4]])
|
|
; X86-SCOPE-NEXT: [[TMP16:%.*]] = trunc i64 [[TMP6]] to i8
|
|
; X86-SCOPE-NEXT: call void @__hwasan_tag_memory(ptr [[TMP4]], i8 [[TMP16]], i64 16)
|
|
; X86-SCOPE-NEXT: br label [[TMP17]]
|
|
; X86-SCOPE: exit:
|
|
; X86-SCOPE-NEXT: [[TMP18:%.*]] = trunc i64 [[HWASAN_UAR_TAG]] to i8
|
|
; X86-SCOPE-NEXT: call void @__hwasan_tag_memory(ptr [[TMP4]], i8 [[TMP18]], i64 16)
|
|
; X86-SCOPE-NEXT: ret i32 0
|
|
;
|
|
; X86-NOSCOPE-LABEL: @multiple_starts_noend(
|
|
; X86-NOSCOPE-NEXT: [[DOTHWASAN_SHADOW:%.*]] = call ptr asm "", "=r,0"(ptr null)
|
|
; X86-NOSCOPE-NEXT: [[TMP1:%.*]] = call ptr @llvm.frameaddress.p0(i32 0)
|
|
; X86-NOSCOPE-NEXT: [[TMP2:%.*]] = ptrtoint ptr [[TMP1]] to i64
|
|
; X86-NOSCOPE-NEXT: [[TMP3:%.*]] = lshr i64 [[TMP2]], 57
|
|
; X86-NOSCOPE-NEXT: [[HWASAN_UAR_TAG:%.*]] = and i64 [[TMP3]], 63
|
|
; X86-NOSCOPE-NEXT: [[TMP4:%.*]] = alloca { i8, [15 x i8] }, align 16
|
|
; X86-NOSCOPE-NEXT: [[TMP5:%.*]] = call i8 @__hwasan_generate_tag()
|
|
; X86-NOSCOPE-NEXT: [[TMP6:%.*]] = zext i8 [[TMP5]] to i64
|
|
; X86-NOSCOPE-NEXT: [[TMP7:%.*]] = ptrtoint ptr [[TMP4]] to i64
|
|
; X86-NOSCOPE-NEXT: [[TMP8:%.*]] = and i64 [[TMP7]], -9079256848778919937
|
|
; X86-NOSCOPE-NEXT: [[TMP9:%.*]] = shl i64 [[TMP6]], 57
|
|
; X86-NOSCOPE-NEXT: [[TMP10:%.*]] = or i64 [[TMP8]], [[TMP9]]
|
|
; X86-NOSCOPE-NEXT: [[ALLOCA_0_HWASAN:%.*]] = inttoptr i64 [[TMP10]] to ptr
|
|
; X86-NOSCOPE-NEXT: [[TMP11:%.*]] = trunc i64 [[TMP6]] to i8
|
|
; X86-NOSCOPE-NEXT: call void @__hwasan_tag_memory(ptr [[TMP4]], i8 [[TMP11]], i64 16)
|
|
; X86-NOSCOPE-NEXT: [[TMP12:%.*]] = tail call i1 (...) @cond()
|
|
; X86-NOSCOPE-NEXT: br i1 [[TMP12]], label [[TMP13:%.*]], label [[TMP14:%.*]]
|
|
; X86-NOSCOPE: then:
|
|
; X86-NOSCOPE-NEXT: call void @use(ptr nonnull [[ALLOCA_0_HWASAN]])
|
|
; X86-NOSCOPE-NEXT: br label [[TMP15:%.*]]
|
|
; X86-NOSCOPE: else:
|
|
; X86-NOSCOPE-NEXT: br label [[TMP15]]
|
|
; X86-NOSCOPE: exit:
|
|
; X86-NOSCOPE-NEXT: [[TMP16:%.*]] = trunc i64 [[HWASAN_UAR_TAG]] to i8
|
|
; X86-NOSCOPE-NEXT: call void @__hwasan_tag_memory(ptr [[TMP4]], i8 [[TMP16]], i64 16)
|
|
; X86-NOSCOPE-NEXT: ret i32 0
|
|
;
|
|
; AARCH64-SCOPE-LABEL: @multiple_starts_noend(
|
|
; AARCH64-SCOPE-NEXT: [[TMP1:%.*]] = call ptr @llvm.thread.pointer.p0()
|
|
; AARCH64-SCOPE-NEXT: [[TMP2:%.*]] = getelementptr i8, ptr [[TMP1]], i32 48
|
|
; AARCH64-SCOPE-NEXT: [[TMP3:%.*]] = load i64, ptr [[TMP2]], align 8
|
|
; AARCH64-SCOPE-NEXT: [[TMP4:%.*]] = ashr i64 [[TMP3]], 3
|
|
; AARCH64-SCOPE-NEXT: [[TMP5:%.*]] = call i64 @llvm.read_register.i64(metadata [[META2]])
|
|
; AARCH64-SCOPE-NEXT: [[TMP6:%.*]] = call ptr @llvm.frameaddress.p0(i32 0)
|
|
; AARCH64-SCOPE-NEXT: [[TMP7:%.*]] = ptrtoint ptr [[TMP6]] to i64
|
|
; AARCH64-SCOPE-NEXT: [[TMP8:%.*]] = shl i64 [[TMP7]], 44
|
|
; AARCH64-SCOPE-NEXT: [[TMP9:%.*]] = or i64 [[TMP5]], [[TMP8]]
|
|
; AARCH64-SCOPE-NEXT: [[TMP10:%.*]] = inttoptr i64 [[TMP3]] to ptr
|
|
; AARCH64-SCOPE-NEXT: store i64 [[TMP9]], ptr [[TMP10]], align 8
|
|
; AARCH64-SCOPE-NEXT: [[TMP11:%.*]] = ashr i64 [[TMP3]], 56
|
|
; AARCH64-SCOPE-NEXT: [[TMP12:%.*]] = shl nuw nsw i64 [[TMP11]], 12
|
|
; AARCH64-SCOPE-NEXT: [[TMP13:%.*]] = xor i64 [[TMP12]], -1
|
|
; AARCH64-SCOPE-NEXT: [[TMP14:%.*]] = add i64 [[TMP3]], 8
|
|
; AARCH64-SCOPE-NEXT: [[TMP15:%.*]] = and i64 [[TMP14]], [[TMP13]]
|
|
; AARCH64-SCOPE-NEXT: store i64 [[TMP15]], ptr [[TMP2]], align 8
|
|
; AARCH64-SCOPE-NEXT: [[TMP16:%.*]] = or i64 [[TMP3]], 4294967295
|
|
; AARCH64-SCOPE-NEXT: [[HWASAN_SHADOW:%.*]] = add i64 [[TMP16]], 1
|
|
; AARCH64-SCOPE-NEXT: [[TMP17:%.*]] = inttoptr i64 [[HWASAN_SHADOW]] to ptr
|
|
; AARCH64-SCOPE-NEXT: [[HWASAN_UAR_TAG:%.*]] = lshr i64 [[TMP7]], 56
|
|
; AARCH64-SCOPE-NEXT: [[TMP18:%.*]] = alloca { i8, [15 x i8] }, align 16
|
|
; AARCH64-SCOPE-NEXT: [[TMP19:%.*]] = call i8 @__hwasan_generate_tag()
|
|
; AARCH64-SCOPE-NEXT: [[TMP20:%.*]] = zext i8 [[TMP19]] to i64
|
|
; AARCH64-SCOPE-NEXT: [[TMP21:%.*]] = ptrtoint ptr [[TMP18]] to i64
|
|
; AARCH64-SCOPE-NEXT: [[TMP22:%.*]] = and i64 [[TMP21]], 72057594037927935
|
|
; AARCH64-SCOPE-NEXT: [[TMP23:%.*]] = shl i64 [[TMP20]], 56
|
|
; AARCH64-SCOPE-NEXT: [[TMP24:%.*]] = or i64 [[TMP22]], [[TMP23]]
|
|
; AARCH64-SCOPE-NEXT: [[ALLOCA_0_HWASAN:%.*]] = inttoptr i64 [[TMP24]] to ptr
|
|
; AARCH64-SCOPE-NEXT: [[TMP25:%.*]] = tail call i1 (...) @cond()
|
|
; AARCH64-SCOPE-NEXT: br i1 [[TMP25]], label [[TMP26:%.*]], label [[TMP37:%.*]]
|
|
; AARCH64-SCOPE: then:
|
|
; AARCH64-SCOPE-NEXT: call void @llvm.lifetime.start.p0(ptr nonnull [[TMP18]])
|
|
; AARCH64-SCOPE-NEXT: [[TMP27:%.*]] = trunc i64 [[TMP20]] to i8
|
|
; AARCH64-SCOPE-NEXT: [[TMP28:%.*]] = ptrtoint ptr [[TMP18]] to i64
|
|
; AARCH64-SCOPE-NEXT: [[TMP29:%.*]] = and i64 [[TMP28]], 72057594037927935
|
|
; AARCH64-SCOPE-NEXT: [[TMP30:%.*]] = lshr i64 [[TMP29]], 4
|
|
; AARCH64-SCOPE-NEXT: [[TMP31:%.*]] = getelementptr i8, ptr [[TMP17]], i64 [[TMP30]]
|
|
; AARCH64-SCOPE-NEXT: call void @llvm.memset.p0.i64(ptr align 1 [[TMP31]], i8 [[TMP27]], i64 1, i1 false)
|
|
; AARCH64-SCOPE-NEXT: call void @use(ptr nonnull [[ALLOCA_0_HWASAN]])
|
|
; AARCH64-SCOPE-NEXT: [[TMP32:%.*]] = trunc i64 [[HWASAN_UAR_TAG]] to i8
|
|
; AARCH64-SCOPE-NEXT: [[TMP33:%.*]] = ptrtoint ptr [[TMP18]] to i64
|
|
; AARCH64-SCOPE-NEXT: [[TMP34:%.*]] = and i64 [[TMP33]], 72057594037927935
|
|
; AARCH64-SCOPE-NEXT: [[TMP35:%.*]] = lshr i64 [[TMP34]], 4
|
|
; AARCH64-SCOPE-NEXT: [[TMP36:%.*]] = getelementptr i8, ptr [[TMP17]], i64 [[TMP35]]
|
|
; AARCH64-SCOPE-NEXT: call void @llvm.memset.p0.i64(ptr align 1 [[TMP36]], i8 [[TMP32]], i64 1, i1 false)
|
|
; AARCH64-SCOPE-NEXT: call void @llvm.lifetime.end.p0(ptr nonnull [[TMP18]])
|
|
; AARCH64-SCOPE-NEXT: br label [[TMP43:%.*]]
|
|
; AARCH64-SCOPE: else:
|
|
; AARCH64-SCOPE-NEXT: call void @llvm.lifetime.start.p0(ptr nonnull [[TMP18]])
|
|
; AARCH64-SCOPE-NEXT: [[TMP38:%.*]] = trunc i64 [[TMP20]] to i8
|
|
; AARCH64-SCOPE-NEXT: [[TMP39:%.*]] = ptrtoint ptr [[TMP18]] to i64
|
|
; AARCH64-SCOPE-NEXT: [[TMP40:%.*]] = and i64 [[TMP39]], 72057594037927935
|
|
; AARCH64-SCOPE-NEXT: [[TMP41:%.*]] = lshr i64 [[TMP40]], 4
|
|
; AARCH64-SCOPE-NEXT: [[TMP42:%.*]] = getelementptr i8, ptr [[TMP17]], i64 [[TMP41]]
|
|
; AARCH64-SCOPE-NEXT: call void @llvm.memset.p0.i64(ptr align 1 [[TMP42]], i8 [[TMP38]], i64 1, i1 false)
|
|
; AARCH64-SCOPE-NEXT: br label [[TMP43]]
|
|
; AARCH64-SCOPE: exit:
|
|
; AARCH64-SCOPE-NEXT: [[TMP44:%.*]] = trunc i64 [[HWASAN_UAR_TAG]] to i8
|
|
; AARCH64-SCOPE-NEXT: [[TMP45:%.*]] = ptrtoint ptr [[TMP18]] to i64
|
|
; AARCH64-SCOPE-NEXT: [[TMP46:%.*]] = and i64 [[TMP45]], 72057594037927935
|
|
; AARCH64-SCOPE-NEXT: [[TMP47:%.*]] = lshr i64 [[TMP46]], 4
|
|
; AARCH64-SCOPE-NEXT: [[TMP48:%.*]] = getelementptr i8, ptr [[TMP17]], i64 [[TMP47]]
|
|
; AARCH64-SCOPE-NEXT: call void @llvm.memset.p0.i64(ptr align 1 [[TMP48]], i8 [[TMP44]], i64 1, i1 false)
|
|
; AARCH64-SCOPE-NEXT: ret i32 0
|
|
;
|
|
; AARCH64-NOSCOPE-LABEL: @multiple_starts_noend(
|
|
; AARCH64-NOSCOPE-NEXT: [[TMP1:%.*]] = call ptr @llvm.thread.pointer.p0()
|
|
; AARCH64-NOSCOPE-NEXT: [[TMP2:%.*]] = getelementptr i8, ptr [[TMP1]], i32 48
|
|
; AARCH64-NOSCOPE-NEXT: [[TMP3:%.*]] = load i64, ptr [[TMP2]], align 8
|
|
; AARCH64-NOSCOPE-NEXT: [[TMP4:%.*]] = ashr i64 [[TMP3]], 3
|
|
; AARCH64-NOSCOPE-NEXT: [[TMP5:%.*]] = call i64 @llvm.read_register.i64(metadata [[META2]])
|
|
; AARCH64-NOSCOPE-NEXT: [[TMP6:%.*]] = call ptr @llvm.frameaddress.p0(i32 0)
|
|
; AARCH64-NOSCOPE-NEXT: [[TMP7:%.*]] = ptrtoint ptr [[TMP6]] to i64
|
|
; AARCH64-NOSCOPE-NEXT: [[TMP8:%.*]] = shl i64 [[TMP7]], 44
|
|
; AARCH64-NOSCOPE-NEXT: [[TMP9:%.*]] = or i64 [[TMP5]], [[TMP8]]
|
|
; AARCH64-NOSCOPE-NEXT: [[TMP10:%.*]] = inttoptr i64 [[TMP3]] to ptr
|
|
; AARCH64-NOSCOPE-NEXT: store i64 [[TMP9]], ptr [[TMP10]], align 8
|
|
; AARCH64-NOSCOPE-NEXT: [[TMP11:%.*]] = ashr i64 [[TMP3]], 56
|
|
; AARCH64-NOSCOPE-NEXT: [[TMP12:%.*]] = shl nuw nsw i64 [[TMP11]], 12
|
|
; AARCH64-NOSCOPE-NEXT: [[TMP13:%.*]] = xor i64 [[TMP12]], -1
|
|
; AARCH64-NOSCOPE-NEXT: [[TMP14:%.*]] = add i64 [[TMP3]], 8
|
|
; AARCH64-NOSCOPE-NEXT: [[TMP15:%.*]] = and i64 [[TMP14]], [[TMP13]]
|
|
; AARCH64-NOSCOPE-NEXT: store i64 [[TMP15]], ptr [[TMP2]], align 8
|
|
; AARCH64-NOSCOPE-NEXT: [[TMP16:%.*]] = or i64 [[TMP3]], 4294967295
|
|
; AARCH64-NOSCOPE-NEXT: [[HWASAN_SHADOW:%.*]] = add i64 [[TMP16]], 1
|
|
; AARCH64-NOSCOPE-NEXT: [[TMP17:%.*]] = inttoptr i64 [[HWASAN_SHADOW]] to ptr
|
|
; AARCH64-NOSCOPE-NEXT: [[HWASAN_UAR_TAG:%.*]] = lshr i64 [[TMP7]], 56
|
|
; AARCH64-NOSCOPE-NEXT: [[TMP18:%.*]] = alloca { i8, [15 x i8] }, align 16
|
|
; AARCH64-NOSCOPE-NEXT: [[TMP19:%.*]] = call i8 @__hwasan_generate_tag()
|
|
; AARCH64-NOSCOPE-NEXT: [[TMP20:%.*]] = zext i8 [[TMP19]] to i64
|
|
; AARCH64-NOSCOPE-NEXT: [[TMP21:%.*]] = ptrtoint ptr [[TMP18]] to i64
|
|
; AARCH64-NOSCOPE-NEXT: [[TMP22:%.*]] = and i64 [[TMP21]], 72057594037927935
|
|
; AARCH64-NOSCOPE-NEXT: [[TMP23:%.*]] = shl i64 [[TMP20]], 56
|
|
; AARCH64-NOSCOPE-NEXT: [[TMP24:%.*]] = or i64 [[TMP22]], [[TMP23]]
|
|
; AARCH64-NOSCOPE-NEXT: [[ALLOCA_0_HWASAN:%.*]] = inttoptr i64 [[TMP24]] to ptr
|
|
; AARCH64-NOSCOPE-NEXT: [[TMP25:%.*]] = trunc i64 [[TMP20]] to i8
|
|
; AARCH64-NOSCOPE-NEXT: [[TMP26:%.*]] = ptrtoint ptr [[TMP18]] to i64
|
|
; AARCH64-NOSCOPE-NEXT: [[TMP27:%.*]] = and i64 [[TMP26]], 72057594037927935
|
|
; AARCH64-NOSCOPE-NEXT: [[TMP28:%.*]] = lshr i64 [[TMP27]], 4
|
|
; AARCH64-NOSCOPE-NEXT: [[TMP29:%.*]] = getelementptr i8, ptr [[TMP17]], i64 [[TMP28]]
|
|
; AARCH64-NOSCOPE-NEXT: call void @llvm.memset.p0.i64(ptr align 1 [[TMP29]], i8 [[TMP25]], i64 1, i1 false)
|
|
; AARCH64-NOSCOPE-NEXT: [[TMP30:%.*]] = tail call i1 (...) @cond()
|
|
; AARCH64-NOSCOPE-NEXT: br i1 [[TMP30]], label [[TMP31:%.*]], label [[TMP32:%.*]]
|
|
; AARCH64-NOSCOPE: then:
|
|
; AARCH64-NOSCOPE-NEXT: call void @use(ptr nonnull [[ALLOCA_0_HWASAN]])
|
|
; AARCH64-NOSCOPE-NEXT: br label [[TMP33:%.*]]
|
|
; AARCH64-NOSCOPE: else:
|
|
; AARCH64-NOSCOPE-NEXT: br label [[TMP33]]
|
|
; AARCH64-NOSCOPE: exit:
|
|
; AARCH64-NOSCOPE-NEXT: [[TMP34:%.*]] = trunc i64 [[HWASAN_UAR_TAG]] to i8
|
|
; AARCH64-NOSCOPE-NEXT: [[TMP35:%.*]] = ptrtoint ptr [[TMP18]] to i64
|
|
; AARCH64-NOSCOPE-NEXT: [[TMP36:%.*]] = and i64 [[TMP35]], 72057594037927935
|
|
; AARCH64-NOSCOPE-NEXT: [[TMP37:%.*]] = lshr i64 [[TMP36]], 4
|
|
; AARCH64-NOSCOPE-NEXT: [[TMP38:%.*]] = getelementptr i8, ptr [[TMP17]], i64 [[TMP37]]
|
|
; AARCH64-NOSCOPE-NEXT: call void @llvm.memset.p0.i64(ptr align 1 [[TMP38]], i8 [[TMP34]], i64 1, i1 false)
|
|
; AARCH64-NOSCOPE-NEXT: ret i32 0
|
|
;
|
|
; AARCH64-SHORT-SCOPE-LABEL: @multiple_starts_noend(
|
|
; AARCH64-SHORT-SCOPE-NEXT: [[TMP1:%.*]] = call ptr @llvm.thread.pointer.p0()
|
|
; AARCH64-SHORT-SCOPE-NEXT: [[TMP2:%.*]] = getelementptr i8, ptr [[TMP1]], i32 48
|
|
; AARCH64-SHORT-SCOPE-NEXT: [[TMP3:%.*]] = load i64, ptr [[TMP2]], align 8
|
|
; AARCH64-SHORT-SCOPE-NEXT: [[TMP4:%.*]] = ashr i64 [[TMP3]], 3
|
|
; AARCH64-SHORT-SCOPE-NEXT: [[TMP5:%.*]] = call i64 @llvm.read_register.i64(metadata [[META2]])
|
|
; AARCH64-SHORT-SCOPE-NEXT: [[TMP6:%.*]] = call ptr @llvm.frameaddress.p0(i32 0)
|
|
; AARCH64-SHORT-SCOPE-NEXT: [[TMP7:%.*]] = ptrtoint ptr [[TMP6]] to i64
|
|
; AARCH64-SHORT-SCOPE-NEXT: [[TMP8:%.*]] = shl i64 [[TMP7]], 44
|
|
; AARCH64-SHORT-SCOPE-NEXT: [[TMP9:%.*]] = or i64 [[TMP5]], [[TMP8]]
|
|
; AARCH64-SHORT-SCOPE-NEXT: [[TMP10:%.*]] = inttoptr i64 [[TMP3]] to ptr
|
|
; AARCH64-SHORT-SCOPE-NEXT: store i64 [[TMP9]], ptr [[TMP10]], align 8
|
|
; AARCH64-SHORT-SCOPE-NEXT: [[TMP11:%.*]] = ashr i64 [[TMP3]], 56
|
|
; AARCH64-SHORT-SCOPE-NEXT: [[TMP12:%.*]] = shl nuw nsw i64 [[TMP11]], 12
|
|
; AARCH64-SHORT-SCOPE-NEXT: [[TMP13:%.*]] = xor i64 [[TMP12]], -1
|
|
; AARCH64-SHORT-SCOPE-NEXT: [[TMP14:%.*]] = add i64 [[TMP3]], 8
|
|
; AARCH64-SHORT-SCOPE-NEXT: [[TMP15:%.*]] = and i64 [[TMP14]], [[TMP13]]
|
|
; AARCH64-SHORT-SCOPE-NEXT: store i64 [[TMP15]], ptr [[TMP2]], align 8
|
|
; AARCH64-SHORT-SCOPE-NEXT: [[TMP16:%.*]] = or i64 [[TMP3]], 4294967295
|
|
; AARCH64-SHORT-SCOPE-NEXT: [[HWASAN_SHADOW:%.*]] = add i64 [[TMP16]], 1
|
|
; AARCH64-SHORT-SCOPE-NEXT: [[TMP17:%.*]] = inttoptr i64 [[HWASAN_SHADOW]] to ptr
|
|
; AARCH64-SHORT-SCOPE-NEXT: [[HWASAN_UAR_TAG:%.*]] = lshr i64 [[TMP7]], 56
|
|
; AARCH64-SHORT-SCOPE-NEXT: [[TMP18:%.*]] = alloca { i8, [15 x i8] }, align 16
|
|
; AARCH64-SHORT-SCOPE-NEXT: [[TMP19:%.*]] = call i8 @__hwasan_generate_tag()
|
|
; AARCH64-SHORT-SCOPE-NEXT: [[TMP20:%.*]] = zext i8 [[TMP19]] to i64
|
|
; AARCH64-SHORT-SCOPE-NEXT: [[TMP21:%.*]] = ptrtoint ptr [[TMP18]] to i64
|
|
; AARCH64-SHORT-SCOPE-NEXT: [[TMP22:%.*]] = and i64 [[TMP21]], 72057594037927935
|
|
; AARCH64-SHORT-SCOPE-NEXT: [[TMP23:%.*]] = shl i64 [[TMP20]], 56
|
|
; AARCH64-SHORT-SCOPE-NEXT: [[TMP24:%.*]] = or i64 [[TMP22]], [[TMP23]]
|
|
; AARCH64-SHORT-SCOPE-NEXT: [[ALLOCA_0_HWASAN:%.*]] = inttoptr i64 [[TMP24]] to ptr
|
|
; AARCH64-SHORT-SCOPE-NEXT: [[TMP25:%.*]] = tail call i1 (...) @cond()
|
|
; AARCH64-SHORT-SCOPE-NEXT: br i1 [[TMP25]], label [[TMP26:%.*]], label [[TMP39:%.*]]
|
|
; AARCH64-SHORT-SCOPE: then:
|
|
; AARCH64-SHORT-SCOPE-NEXT: call void @llvm.lifetime.start.p0(ptr nonnull [[TMP18]])
|
|
; AARCH64-SHORT-SCOPE-NEXT: [[TMP27:%.*]] = trunc i64 [[TMP20]] to i8
|
|
; AARCH64-SHORT-SCOPE-NEXT: [[TMP28:%.*]] = ptrtoint ptr [[TMP18]] to i64
|
|
; AARCH64-SHORT-SCOPE-NEXT: [[TMP29:%.*]] = and i64 [[TMP28]], 72057594037927935
|
|
; AARCH64-SHORT-SCOPE-NEXT: [[TMP30:%.*]] = lshr i64 [[TMP29]], 4
|
|
; AARCH64-SHORT-SCOPE-NEXT: [[TMP31:%.*]] = getelementptr i8, ptr [[TMP17]], i64 [[TMP30]]
|
|
; AARCH64-SHORT-SCOPE-NEXT: [[TMP32:%.*]] = getelementptr i8, ptr [[TMP31]], i32 0
|
|
; AARCH64-SHORT-SCOPE-NEXT: store i8 1, ptr [[TMP32]], align 1
|
|
; AARCH64-SHORT-SCOPE-NEXT: [[TMP33:%.*]] = getelementptr i8, ptr [[TMP18]], i32 15
|
|
; AARCH64-SHORT-SCOPE-NEXT: store i8 [[TMP27]], ptr [[TMP33]], align 1
|
|
; AARCH64-SHORT-SCOPE-NEXT: call void @use(ptr nonnull [[ALLOCA_0_HWASAN]])
|
|
; AARCH64-SHORT-SCOPE-NEXT: [[TMP34:%.*]] = trunc i64 [[HWASAN_UAR_TAG]] to i8
|
|
; AARCH64-SHORT-SCOPE-NEXT: [[TMP35:%.*]] = ptrtoint ptr [[TMP18]] to i64
|
|
; AARCH64-SHORT-SCOPE-NEXT: [[TMP36:%.*]] = and i64 [[TMP35]], 72057594037927935
|
|
; AARCH64-SHORT-SCOPE-NEXT: [[TMP37:%.*]] = lshr i64 [[TMP36]], 4
|
|
; AARCH64-SHORT-SCOPE-NEXT: [[TMP38:%.*]] = getelementptr i8, ptr [[TMP17]], i64 [[TMP37]]
|
|
; AARCH64-SHORT-SCOPE-NEXT: call void @llvm.memset.p0.i64(ptr align 1 [[TMP38]], i8 [[TMP34]], i64 1, i1 false)
|
|
; AARCH64-SHORT-SCOPE-NEXT: call void @llvm.lifetime.end.p0(ptr nonnull [[TMP18]])
|
|
; AARCH64-SHORT-SCOPE-NEXT: br label [[TMP47:%.*]]
|
|
; AARCH64-SHORT-SCOPE: else:
|
|
; AARCH64-SHORT-SCOPE-NEXT: call void @llvm.lifetime.start.p0(ptr nonnull [[TMP18]])
|
|
; AARCH64-SHORT-SCOPE-NEXT: [[TMP40:%.*]] = trunc i64 [[TMP20]] to i8
|
|
; AARCH64-SHORT-SCOPE-NEXT: [[TMP41:%.*]] = ptrtoint ptr [[TMP18]] to i64
|
|
; AARCH64-SHORT-SCOPE-NEXT: [[TMP42:%.*]] = and i64 [[TMP41]], 72057594037927935
|
|
; AARCH64-SHORT-SCOPE-NEXT: [[TMP43:%.*]] = lshr i64 [[TMP42]], 4
|
|
; AARCH64-SHORT-SCOPE-NEXT: [[TMP44:%.*]] = getelementptr i8, ptr [[TMP17]], i64 [[TMP43]]
|
|
; AARCH64-SHORT-SCOPE-NEXT: [[TMP45:%.*]] = getelementptr i8, ptr [[TMP44]], i32 0
|
|
; AARCH64-SHORT-SCOPE-NEXT: store i8 1, ptr [[TMP45]], align 1
|
|
; AARCH64-SHORT-SCOPE-NEXT: [[TMP46:%.*]] = getelementptr i8, ptr [[TMP18]], i32 15
|
|
; AARCH64-SHORT-SCOPE-NEXT: store i8 [[TMP40]], ptr [[TMP46]], align 1
|
|
; AARCH64-SHORT-SCOPE-NEXT: br label [[TMP47]]
|
|
; AARCH64-SHORT-SCOPE: exit:
|
|
; AARCH64-SHORT-SCOPE-NEXT: [[TMP48:%.*]] = trunc i64 [[HWASAN_UAR_TAG]] to i8
|
|
; AARCH64-SHORT-SCOPE-NEXT: [[TMP49:%.*]] = ptrtoint ptr [[TMP18]] to i64
|
|
; AARCH64-SHORT-SCOPE-NEXT: [[TMP50:%.*]] = and i64 [[TMP49]], 72057594037927935
|
|
; AARCH64-SHORT-SCOPE-NEXT: [[TMP51:%.*]] = lshr i64 [[TMP50]], 4
|
|
; AARCH64-SHORT-SCOPE-NEXT: [[TMP52:%.*]] = getelementptr i8, ptr [[TMP17]], i64 [[TMP51]]
|
|
; AARCH64-SHORT-SCOPE-NEXT: call void @llvm.memset.p0.i64(ptr align 1 [[TMP52]], i8 [[TMP48]], i64 1, i1 false)
|
|
; AARCH64-SHORT-SCOPE-NEXT: ret i32 0
|
|
;
|
|
; AARCH64-SHORT-NOSCOPE-LABEL: @multiple_starts_noend(
|
|
; AARCH64-SHORT-NOSCOPE-NEXT: [[TMP1:%.*]] = call ptr @llvm.thread.pointer.p0()
|
|
; AARCH64-SHORT-NOSCOPE-NEXT: [[TMP2:%.*]] = getelementptr i8, ptr [[TMP1]], i32 48
|
|
; AARCH64-SHORT-NOSCOPE-NEXT: [[TMP3:%.*]] = load i64, ptr [[TMP2]], align 8
|
|
; AARCH64-SHORT-NOSCOPE-NEXT: [[TMP4:%.*]] = ashr i64 [[TMP3]], 3
|
|
; AARCH64-SHORT-NOSCOPE-NEXT: [[TMP5:%.*]] = call i64 @llvm.read_register.i64(metadata [[META2]])
|
|
; AARCH64-SHORT-NOSCOPE-NEXT: [[TMP6:%.*]] = call ptr @llvm.frameaddress.p0(i32 0)
|
|
; AARCH64-SHORT-NOSCOPE-NEXT: [[TMP7:%.*]] = ptrtoint ptr [[TMP6]] to i64
|
|
; AARCH64-SHORT-NOSCOPE-NEXT: [[TMP8:%.*]] = shl i64 [[TMP7]], 44
|
|
; AARCH64-SHORT-NOSCOPE-NEXT: [[TMP9:%.*]] = or i64 [[TMP5]], [[TMP8]]
|
|
; AARCH64-SHORT-NOSCOPE-NEXT: [[TMP10:%.*]] = inttoptr i64 [[TMP3]] to ptr
|
|
; AARCH64-SHORT-NOSCOPE-NEXT: store i64 [[TMP9]], ptr [[TMP10]], align 8
|
|
; AARCH64-SHORT-NOSCOPE-NEXT: [[TMP11:%.*]] = ashr i64 [[TMP3]], 56
|
|
; AARCH64-SHORT-NOSCOPE-NEXT: [[TMP12:%.*]] = shl nuw nsw i64 [[TMP11]], 12
|
|
; AARCH64-SHORT-NOSCOPE-NEXT: [[TMP13:%.*]] = xor i64 [[TMP12]], -1
|
|
; AARCH64-SHORT-NOSCOPE-NEXT: [[TMP14:%.*]] = add i64 [[TMP3]], 8
|
|
; AARCH64-SHORT-NOSCOPE-NEXT: [[TMP15:%.*]] = and i64 [[TMP14]], [[TMP13]]
|
|
; AARCH64-SHORT-NOSCOPE-NEXT: store i64 [[TMP15]], ptr [[TMP2]], align 8
|
|
; AARCH64-SHORT-NOSCOPE-NEXT: [[TMP16:%.*]] = or i64 [[TMP3]], 4294967295
|
|
; AARCH64-SHORT-NOSCOPE-NEXT: [[HWASAN_SHADOW:%.*]] = add i64 [[TMP16]], 1
|
|
; AARCH64-SHORT-NOSCOPE-NEXT: [[TMP17:%.*]] = inttoptr i64 [[HWASAN_SHADOW]] to ptr
|
|
; AARCH64-SHORT-NOSCOPE-NEXT: [[HWASAN_UAR_TAG:%.*]] = lshr i64 [[TMP7]], 56
|
|
; AARCH64-SHORT-NOSCOPE-NEXT: [[TMP18:%.*]] = alloca { i8, [15 x i8] }, align 16
|
|
; AARCH64-SHORT-NOSCOPE-NEXT: [[TMP19:%.*]] = call i8 @__hwasan_generate_tag()
|
|
; AARCH64-SHORT-NOSCOPE-NEXT: [[TMP20:%.*]] = zext i8 [[TMP19]] to i64
|
|
; AARCH64-SHORT-NOSCOPE-NEXT: [[TMP21:%.*]] = ptrtoint ptr [[TMP18]] to i64
|
|
; AARCH64-SHORT-NOSCOPE-NEXT: [[TMP22:%.*]] = and i64 [[TMP21]], 72057594037927935
|
|
; AARCH64-SHORT-NOSCOPE-NEXT: [[TMP23:%.*]] = shl i64 [[TMP20]], 56
|
|
; AARCH64-SHORT-NOSCOPE-NEXT: [[TMP24:%.*]] = or i64 [[TMP22]], [[TMP23]]
|
|
; AARCH64-SHORT-NOSCOPE-NEXT: [[ALLOCA_0_HWASAN:%.*]] = inttoptr i64 [[TMP24]] to ptr
|
|
; AARCH64-SHORT-NOSCOPE-NEXT: [[TMP25:%.*]] = trunc i64 [[TMP20]] to i8
|
|
; AARCH64-SHORT-NOSCOPE-NEXT: [[TMP26:%.*]] = ptrtoint ptr [[TMP18]] to i64
|
|
; AARCH64-SHORT-NOSCOPE-NEXT: [[TMP27:%.*]] = and i64 [[TMP26]], 72057594037927935
|
|
; AARCH64-SHORT-NOSCOPE-NEXT: [[TMP28:%.*]] = lshr i64 [[TMP27]], 4
|
|
; AARCH64-SHORT-NOSCOPE-NEXT: [[TMP29:%.*]] = getelementptr i8, ptr [[TMP17]], i64 [[TMP28]]
|
|
; AARCH64-SHORT-NOSCOPE-NEXT: [[TMP30:%.*]] = getelementptr i8, ptr [[TMP29]], i32 0
|
|
; AARCH64-SHORT-NOSCOPE-NEXT: store i8 1, ptr [[TMP30]], align 1
|
|
; AARCH64-SHORT-NOSCOPE-NEXT: [[TMP31:%.*]] = getelementptr i8, ptr [[TMP18]], i32 15
|
|
; AARCH64-SHORT-NOSCOPE-NEXT: store i8 [[TMP25]], ptr [[TMP31]], align 1
|
|
; AARCH64-SHORT-NOSCOPE-NEXT: [[TMP32:%.*]] = tail call i1 (...) @cond()
|
|
; AARCH64-SHORT-NOSCOPE-NEXT: br i1 [[TMP32]], label [[TMP33:%.*]], label [[TMP34:%.*]]
|
|
; AARCH64-SHORT-NOSCOPE: then:
|
|
; AARCH64-SHORT-NOSCOPE-NEXT: call void @use(ptr nonnull [[ALLOCA_0_HWASAN]])
|
|
; AARCH64-SHORT-NOSCOPE-NEXT: br label [[TMP35:%.*]]
|
|
; AARCH64-SHORT-NOSCOPE: else:
|
|
; AARCH64-SHORT-NOSCOPE-NEXT: br label [[TMP35]]
|
|
; AARCH64-SHORT-NOSCOPE: exit:
|
|
; AARCH64-SHORT-NOSCOPE-NEXT: [[TMP36:%.*]] = trunc i64 [[HWASAN_UAR_TAG]] to i8
|
|
; AARCH64-SHORT-NOSCOPE-NEXT: [[TMP37:%.*]] = ptrtoint ptr [[TMP18]] to i64
|
|
; AARCH64-SHORT-NOSCOPE-NEXT: [[TMP38:%.*]] = and i64 [[TMP37]], 72057594037927935
|
|
; AARCH64-SHORT-NOSCOPE-NEXT: [[TMP39:%.*]] = lshr i64 [[TMP38]], 4
|
|
; AARCH64-SHORT-NOSCOPE-NEXT: [[TMP40:%.*]] = getelementptr i8, ptr [[TMP17]], i64 [[TMP39]]
|
|
; AARCH64-SHORT-NOSCOPE-NEXT: call void @llvm.memset.p0.i64(ptr align 1 [[TMP40]], i8 [[TMP36]], i64 1, i1 false)
|
|
; AARCH64-SHORT-NOSCOPE-NEXT: ret i32 0
|
|
;
|
|
%1 = alloca i8, align 1
|
|
%2 = tail call i1 (...) @cond() #2
|
|
br i1 %2, label %then, label %else
|
|
|
|
then:
|
|
call void @llvm.lifetime.start.p0(ptr nonnull %1)
|
|
call void @use(ptr nonnull %1) #2
|
|
call void @llvm.lifetime.end.p0(ptr nonnull %1)
|
|
br label %exit
|
|
|
|
else:
|
|
call void @llvm.lifetime.start.p0(ptr nonnull %1)
|
|
br label %exit
|
|
|
|
exit:
|
|
ret i32 0
|
|
}
|
|
|
|
; REMARKS: --- !Passed{{[[:space:]]}}Pass: hwasan{{[[:space:]]}}Name: supportedLifetime{{[[:space:]]}}Function: multiple_starts_noend
|
|
|
|
define dso_local i32 @double_lifetime() local_unnamed_addr sanitize_hwaddress {
|
|
; X86-SCOPE-LABEL: @double_lifetime(
|
|
; X86-SCOPE-NEXT: [[DOTHWASAN_SHADOW:%.*]] = call ptr asm "", "=r,0"(ptr null)
|
|
; X86-SCOPE-NEXT: [[TMP1:%.*]] = call ptr @llvm.frameaddress.p0(i32 0)
|
|
; X86-SCOPE-NEXT: [[TMP2:%.*]] = ptrtoint ptr [[TMP1]] to i64
|
|
; X86-SCOPE-NEXT: [[TMP3:%.*]] = lshr i64 [[TMP2]], 57
|
|
; X86-SCOPE-NEXT: [[HWASAN_UAR_TAG:%.*]] = and i64 [[TMP3]], 63
|
|
; X86-SCOPE-NEXT: [[TMP4:%.*]] = alloca { i8, [15 x i8] }, align 16
|
|
; X86-SCOPE-NEXT: [[TMP5:%.*]] = call i8 @__hwasan_generate_tag()
|
|
; X86-SCOPE-NEXT: [[TMP6:%.*]] = zext i8 [[TMP5]] to i64
|
|
; X86-SCOPE-NEXT: [[TMP7:%.*]] = ptrtoint ptr [[TMP4]] to i64
|
|
; X86-SCOPE-NEXT: [[TMP8:%.*]] = and i64 [[TMP7]], -9079256848778919937
|
|
; X86-SCOPE-NEXT: [[TMP9:%.*]] = shl i64 [[TMP6]], 57
|
|
; X86-SCOPE-NEXT: [[TMP10:%.*]] = or i64 [[TMP8]], [[TMP9]]
|
|
; X86-SCOPE-NEXT: [[ALLOCA_0_HWASAN:%.*]] = inttoptr i64 [[TMP10]] to ptr
|
|
; X86-SCOPE-NEXT: br label [[TMP12:%.*]]
|
|
; X86-SCOPE: loop:
|
|
; X86-SCOPE-NEXT: call void @llvm.lifetime.start.p0(ptr nonnull [[TMP4]])
|
|
; X86-SCOPE-NEXT: [[TMP13:%.*]] = trunc i64 [[TMP6]] to i8
|
|
; X86-SCOPE-NEXT: call void @__hwasan_tag_memory(ptr [[TMP4]], i8 [[TMP13]], i64 16)
|
|
; X86-SCOPE-NEXT: [[TMP14:%.*]] = tail call i1 (...) @cond()
|
|
; X86-SCOPE-NEXT: [[TMP15:%.*]] = trunc i64 [[HWASAN_UAR_TAG]] to i8
|
|
; X86-SCOPE-NEXT: call void @__hwasan_tag_memory(ptr [[TMP4]], i8 [[TMP15]], i64 16)
|
|
; X86-SCOPE-NEXT: call void @llvm.lifetime.end.p0(ptr nonnull [[TMP4]])
|
|
; X86-SCOPE-NEXT: br i1 [[TMP14]], label [[TMP16:%.*]], label [[TMP12]]
|
|
; X86-SCOPE: exit:
|
|
; X86-SCOPE-NEXT: call void @llvm.lifetime.start.p0(ptr nonnull [[TMP4]])
|
|
; X86-SCOPE-NEXT: [[TMP17:%.*]] = trunc i64 [[TMP6]] to i8
|
|
; X86-SCOPE-NEXT: call void @__hwasan_tag_memory(ptr [[TMP4]], i8 [[TMP17]], i64 16)
|
|
; X86-SCOPE-NEXT: call void @use(ptr nonnull [[ALLOCA_0_HWASAN]])
|
|
; X86-SCOPE-NEXT: [[TMP19:%.*]] = trunc i64 [[HWASAN_UAR_TAG]] to i8
|
|
; X86-SCOPE-NEXT: call void @__hwasan_tag_memory(ptr [[TMP4]], i8 [[TMP19]], i64 16)
|
|
; X86-SCOPE-NEXT: call void @llvm.lifetime.end.p0(ptr nonnull [[TMP4]])
|
|
; X86-SCOPE-NEXT: ret i32 0
|
|
;
|
|
; X86-NOSCOPE-LABEL: @double_lifetime(
|
|
; X86-NOSCOPE-NEXT: [[DOTHWASAN_SHADOW:%.*]] = call ptr asm "", "=r,0"(ptr null)
|
|
; X86-NOSCOPE-NEXT: [[TMP1:%.*]] = call ptr @llvm.frameaddress.p0(i32 0)
|
|
; X86-NOSCOPE-NEXT: [[TMP2:%.*]] = ptrtoint ptr [[TMP1]] to i64
|
|
; X86-NOSCOPE-NEXT: [[TMP3:%.*]] = lshr i64 [[TMP2]], 57
|
|
; X86-NOSCOPE-NEXT: [[HWASAN_UAR_TAG:%.*]] = and i64 [[TMP3]], 63
|
|
; X86-NOSCOPE-NEXT: [[TMP4:%.*]] = alloca { i8, [15 x i8] }, align 16
|
|
; X86-NOSCOPE-NEXT: [[TMP5:%.*]] = call i8 @__hwasan_generate_tag()
|
|
; X86-NOSCOPE-NEXT: [[TMP6:%.*]] = zext i8 [[TMP5]] to i64
|
|
; X86-NOSCOPE-NEXT: [[TMP7:%.*]] = ptrtoint ptr [[TMP4]] to i64
|
|
; X86-NOSCOPE-NEXT: [[TMP8:%.*]] = and i64 [[TMP7]], -9079256848778919937
|
|
; X86-NOSCOPE-NEXT: [[TMP9:%.*]] = shl i64 [[TMP6]], 57
|
|
; X86-NOSCOPE-NEXT: [[TMP10:%.*]] = or i64 [[TMP8]], [[TMP9]]
|
|
; X86-NOSCOPE-NEXT: [[ALLOCA_0_HWASAN:%.*]] = inttoptr i64 [[TMP10]] to ptr
|
|
; X86-NOSCOPE-NEXT: [[TMP11:%.*]] = trunc i64 [[TMP6]] to i8
|
|
; X86-NOSCOPE-NEXT: call void @__hwasan_tag_memory(ptr [[TMP4]], i8 [[TMP11]], i64 16)
|
|
; X86-NOSCOPE-NEXT: br label [[TMP12:%.*]]
|
|
; X86-NOSCOPE: loop:
|
|
; X86-NOSCOPE-NEXT: [[TMP13:%.*]] = tail call i1 (...) @cond()
|
|
; X86-NOSCOPE-NEXT: br i1 [[TMP13]], label [[TMP14:%.*]], label [[TMP12]]
|
|
; X86-NOSCOPE: exit:
|
|
; X86-NOSCOPE-NEXT: call void @use(ptr nonnull [[ALLOCA_0_HWASAN]])
|
|
; X86-NOSCOPE-NEXT: [[TMP15:%.*]] = trunc i64 [[HWASAN_UAR_TAG]] to i8
|
|
; X86-NOSCOPE-NEXT: call void @__hwasan_tag_memory(ptr [[TMP4]], i8 [[TMP15]], i64 16)
|
|
; X86-NOSCOPE-NEXT: ret i32 0
|
|
;
|
|
; AARCH64-SCOPE-LABEL: @double_lifetime(
|
|
; AARCH64-SCOPE-NEXT: [[TMP1:%.*]] = call ptr @llvm.thread.pointer.p0()
|
|
; AARCH64-SCOPE-NEXT: [[TMP2:%.*]] = getelementptr i8, ptr [[TMP1]], i32 48
|
|
; AARCH64-SCOPE-NEXT: [[TMP3:%.*]] = load i64, ptr [[TMP2]], align 8
|
|
; AARCH64-SCOPE-NEXT: [[TMP4:%.*]] = ashr i64 [[TMP3]], 3
|
|
; AARCH64-SCOPE-NEXT: [[TMP5:%.*]] = call i64 @llvm.read_register.i64(metadata [[META2]])
|
|
; AARCH64-SCOPE-NEXT: [[TMP6:%.*]] = call ptr @llvm.frameaddress.p0(i32 0)
|
|
; AARCH64-SCOPE-NEXT: [[TMP7:%.*]] = ptrtoint ptr [[TMP6]] to i64
|
|
; AARCH64-SCOPE-NEXT: [[TMP8:%.*]] = shl i64 [[TMP7]], 44
|
|
; AARCH64-SCOPE-NEXT: [[TMP9:%.*]] = or i64 [[TMP5]], [[TMP8]]
|
|
; AARCH64-SCOPE-NEXT: [[TMP10:%.*]] = inttoptr i64 [[TMP3]] to ptr
|
|
; AARCH64-SCOPE-NEXT: store i64 [[TMP9]], ptr [[TMP10]], align 8
|
|
; AARCH64-SCOPE-NEXT: [[TMP11:%.*]] = ashr i64 [[TMP3]], 56
|
|
; AARCH64-SCOPE-NEXT: [[TMP12:%.*]] = shl nuw nsw i64 [[TMP11]], 12
|
|
; AARCH64-SCOPE-NEXT: [[TMP13:%.*]] = xor i64 [[TMP12]], -1
|
|
; AARCH64-SCOPE-NEXT: [[TMP14:%.*]] = add i64 [[TMP3]], 8
|
|
; AARCH64-SCOPE-NEXT: [[TMP15:%.*]] = and i64 [[TMP14]], [[TMP13]]
|
|
; AARCH64-SCOPE-NEXT: store i64 [[TMP15]], ptr [[TMP2]], align 8
|
|
; AARCH64-SCOPE-NEXT: [[TMP16:%.*]] = or i64 [[TMP3]], 4294967295
|
|
; AARCH64-SCOPE-NEXT: [[HWASAN_SHADOW:%.*]] = add i64 [[TMP16]], 1
|
|
; AARCH64-SCOPE-NEXT: [[TMP17:%.*]] = inttoptr i64 [[HWASAN_SHADOW]] to ptr
|
|
; AARCH64-SCOPE-NEXT: [[HWASAN_UAR_TAG:%.*]] = lshr i64 [[TMP7]], 56
|
|
; AARCH64-SCOPE-NEXT: [[TMP18:%.*]] = alloca { i8, [15 x i8] }, align 16
|
|
; AARCH64-SCOPE-NEXT: [[TMP19:%.*]] = call i8 @__hwasan_generate_tag()
|
|
; AARCH64-SCOPE-NEXT: [[TMP20:%.*]] = zext i8 [[TMP19]] to i64
|
|
; AARCH64-SCOPE-NEXT: [[TMP21:%.*]] = ptrtoint ptr [[TMP18]] to i64
|
|
; AARCH64-SCOPE-NEXT: [[TMP22:%.*]] = and i64 [[TMP21]], 72057594037927935
|
|
; AARCH64-SCOPE-NEXT: [[TMP23:%.*]] = shl i64 [[TMP20]], 56
|
|
; AARCH64-SCOPE-NEXT: [[TMP24:%.*]] = or i64 [[TMP22]], [[TMP23]]
|
|
; AARCH64-SCOPE-NEXT: [[ALLOCA_0_HWASAN:%.*]] = inttoptr i64 [[TMP24]] to ptr
|
|
; AARCH64-SCOPE-NEXT: br label [[TMP30:%.*]]
|
|
; AARCH64-SCOPE: loop:
|
|
; AARCH64-SCOPE-NEXT: call void @llvm.lifetime.start.p0(ptr nonnull [[TMP18]])
|
|
; AARCH64-SCOPE-NEXT: [[TMP31:%.*]] = trunc i64 [[TMP20]] to i8
|
|
; AARCH64-SCOPE-NEXT: [[TMP32:%.*]] = ptrtoint ptr [[TMP18]] to i64
|
|
; AARCH64-SCOPE-NEXT: [[TMP33:%.*]] = and i64 [[TMP32]], 72057594037927935
|
|
; AARCH64-SCOPE-NEXT: [[TMP34:%.*]] = lshr i64 [[TMP33]], 4
|
|
; AARCH64-SCOPE-NEXT: [[TMP35:%.*]] = getelementptr i8, ptr [[TMP17]], i64 [[TMP34]]
|
|
; AARCH64-SCOPE-NEXT: call void @llvm.memset.p0.i64(ptr align 1 [[TMP35]], i8 [[TMP31]], i64 1, i1 false)
|
|
; AARCH64-SCOPE-NEXT: [[TMP36:%.*]] = tail call i1 (...) @cond()
|
|
; AARCH64-SCOPE-NEXT: [[TMP37:%.*]] = trunc i64 [[HWASAN_UAR_TAG]] to i8
|
|
; AARCH64-SCOPE-NEXT: [[TMP38:%.*]] = ptrtoint ptr [[TMP18]] to i64
|
|
; AARCH64-SCOPE-NEXT: [[TMP39:%.*]] = and i64 [[TMP38]], 72057594037927935
|
|
; AARCH64-SCOPE-NEXT: [[TMP40:%.*]] = lshr i64 [[TMP39]], 4
|
|
; AARCH64-SCOPE-NEXT: [[TMP41:%.*]] = getelementptr i8, ptr [[TMP17]], i64 [[TMP40]]
|
|
; AARCH64-SCOPE-NEXT: call void @llvm.memset.p0.i64(ptr align 1 [[TMP41]], i8 [[TMP37]], i64 1, i1 false)
|
|
; AARCH64-SCOPE-NEXT: call void @llvm.lifetime.end.p0(ptr nonnull [[TMP18]])
|
|
; AARCH64-SCOPE-NEXT: br i1 [[TMP36]], label [[TMP42:%.*]], label [[TMP30]]
|
|
; AARCH64-SCOPE: exit:
|
|
; AARCH64-SCOPE-NEXT: call void @llvm.lifetime.start.p0(ptr nonnull [[TMP18]])
|
|
; AARCH64-SCOPE-NEXT: [[TMP43:%.*]] = trunc i64 [[TMP20]] to i8
|
|
; AARCH64-SCOPE-NEXT: [[TMP44:%.*]] = ptrtoint ptr [[TMP18]] to i64
|
|
; AARCH64-SCOPE-NEXT: [[TMP45:%.*]] = and i64 [[TMP44]], 72057594037927935
|
|
; AARCH64-SCOPE-NEXT: [[TMP46:%.*]] = lshr i64 [[TMP45]], 4
|
|
; AARCH64-SCOPE-NEXT: [[TMP47:%.*]] = getelementptr i8, ptr [[TMP17]], i64 [[TMP46]]
|
|
; AARCH64-SCOPE-NEXT: call void @llvm.memset.p0.i64(ptr align 1 [[TMP47]], i8 [[TMP43]], i64 1, i1 false)
|
|
; AARCH64-SCOPE-NEXT: call void @use(ptr nonnull [[ALLOCA_0_HWASAN]])
|
|
; AARCH64-SCOPE-NEXT: [[TMP53:%.*]] = trunc i64 [[HWASAN_UAR_TAG]] to i8
|
|
; AARCH64-SCOPE-NEXT: [[TMP54:%.*]] = ptrtoint ptr [[TMP18]] to i64
|
|
; AARCH64-SCOPE-NEXT: [[TMP55:%.*]] = and i64 [[TMP54]], 72057594037927935
|
|
; AARCH64-SCOPE-NEXT: [[TMP56:%.*]] = lshr i64 [[TMP55]], 4
|
|
; AARCH64-SCOPE-NEXT: [[TMP57:%.*]] = getelementptr i8, ptr [[TMP17]], i64 [[TMP56]]
|
|
; AARCH64-SCOPE-NEXT: call void @llvm.memset.p0.i64(ptr align 1 [[TMP57]], i8 [[TMP53]], i64 1, i1 false)
|
|
; AARCH64-SCOPE-NEXT: call void @llvm.lifetime.end.p0(ptr nonnull [[TMP18]])
|
|
; AARCH64-SCOPE-NEXT: ret i32 0
|
|
;
|
|
; AARCH64-NOSCOPE-LABEL: @double_lifetime(
|
|
; AARCH64-NOSCOPE-NEXT: [[TMP1:%.*]] = call ptr @llvm.thread.pointer.p0()
|
|
; AARCH64-NOSCOPE-NEXT: [[TMP2:%.*]] = getelementptr i8, ptr [[TMP1]], i32 48
|
|
; AARCH64-NOSCOPE-NEXT: [[TMP3:%.*]] = load i64, ptr [[TMP2]], align 8
|
|
; AARCH64-NOSCOPE-NEXT: [[TMP4:%.*]] = ashr i64 [[TMP3]], 3
|
|
; AARCH64-NOSCOPE-NEXT: [[TMP5:%.*]] = call i64 @llvm.read_register.i64(metadata [[META2]])
|
|
; AARCH64-NOSCOPE-NEXT: [[TMP6:%.*]] = call ptr @llvm.frameaddress.p0(i32 0)
|
|
; AARCH64-NOSCOPE-NEXT: [[TMP7:%.*]] = ptrtoint ptr [[TMP6]] to i64
|
|
; AARCH64-NOSCOPE-NEXT: [[TMP8:%.*]] = shl i64 [[TMP7]], 44
|
|
; AARCH64-NOSCOPE-NEXT: [[TMP9:%.*]] = or i64 [[TMP5]], [[TMP8]]
|
|
; AARCH64-NOSCOPE-NEXT: [[TMP10:%.*]] = inttoptr i64 [[TMP3]] to ptr
|
|
; AARCH64-NOSCOPE-NEXT: store i64 [[TMP9]], ptr [[TMP10]], align 8
|
|
; AARCH64-NOSCOPE-NEXT: [[TMP11:%.*]] = ashr i64 [[TMP3]], 56
|
|
; AARCH64-NOSCOPE-NEXT: [[TMP12:%.*]] = shl nuw nsw i64 [[TMP11]], 12
|
|
; AARCH64-NOSCOPE-NEXT: [[TMP13:%.*]] = xor i64 [[TMP12]], -1
|
|
; AARCH64-NOSCOPE-NEXT: [[TMP14:%.*]] = add i64 [[TMP3]], 8
|
|
; AARCH64-NOSCOPE-NEXT: [[TMP15:%.*]] = and i64 [[TMP14]], [[TMP13]]
|
|
; AARCH64-NOSCOPE-NEXT: store i64 [[TMP15]], ptr [[TMP2]], align 8
|
|
; AARCH64-NOSCOPE-NEXT: [[TMP16:%.*]] = or i64 [[TMP3]], 4294967295
|
|
; AARCH64-NOSCOPE-NEXT: [[HWASAN_SHADOW:%.*]] = add i64 [[TMP16]], 1
|
|
; AARCH64-NOSCOPE-NEXT: [[TMP17:%.*]] = inttoptr i64 [[HWASAN_SHADOW]] to ptr
|
|
; AARCH64-NOSCOPE-NEXT: [[HWASAN_UAR_TAG:%.*]] = lshr i64 [[TMP7]], 56
|
|
; AARCH64-NOSCOPE-NEXT: [[TMP18:%.*]] = alloca { i8, [15 x i8] }, align 16
|
|
; AARCH64-NOSCOPE-NEXT: [[TMP19:%.*]] = call i8 @__hwasan_generate_tag()
|
|
; AARCH64-NOSCOPE-NEXT: [[TMP20:%.*]] = zext i8 [[TMP19]] to i64
|
|
; AARCH64-NOSCOPE-NEXT: [[TMP21:%.*]] = ptrtoint ptr [[TMP18]] to i64
|
|
; AARCH64-NOSCOPE-NEXT: [[TMP22:%.*]] = and i64 [[TMP21]], 72057594037927935
|
|
; AARCH64-NOSCOPE-NEXT: [[TMP23:%.*]] = shl i64 [[TMP20]], 56
|
|
; AARCH64-NOSCOPE-NEXT: [[TMP24:%.*]] = or i64 [[TMP22]], [[TMP23]]
|
|
; AARCH64-NOSCOPE-NEXT: [[ALLOCA_0_HWASAN:%.*]] = inttoptr i64 [[TMP24]] to ptr
|
|
; AARCH64-NOSCOPE-NEXT: [[TMP25:%.*]] = trunc i64 [[TMP20]] to i8
|
|
; AARCH64-NOSCOPE-NEXT: [[TMP26:%.*]] = ptrtoint ptr [[TMP18]] to i64
|
|
; AARCH64-NOSCOPE-NEXT: [[TMP27:%.*]] = and i64 [[TMP26]], 72057594037927935
|
|
; AARCH64-NOSCOPE-NEXT: [[TMP28:%.*]] = lshr i64 [[TMP27]], 4
|
|
; AARCH64-NOSCOPE-NEXT: [[TMP29:%.*]] = getelementptr i8, ptr [[TMP17]], i64 [[TMP28]]
|
|
; AARCH64-NOSCOPE-NEXT: call void @llvm.memset.p0.i64(ptr align 1 [[TMP29]], i8 [[TMP25]], i64 1, i1 false)
|
|
; AARCH64-NOSCOPE-NEXT: br label [[TMP30:%.*]]
|
|
; AARCH64-NOSCOPE: loop:
|
|
; AARCH64-NOSCOPE-NEXT: [[TMP31:%.*]] = tail call i1 (...) @cond()
|
|
; AARCH64-NOSCOPE-NEXT: br i1 [[TMP31]], label [[TMP32:%.*]], label [[TMP30]]
|
|
; AARCH64-NOSCOPE: exit:
|
|
; AARCH64-NOSCOPE-NEXT: call void @use(ptr nonnull [[ALLOCA_0_HWASAN]])
|
|
; AARCH64-NOSCOPE-NEXT: [[TMP33:%.*]] = trunc i64 [[HWASAN_UAR_TAG]] to i8
|
|
; AARCH64-NOSCOPE-NEXT: [[TMP34:%.*]] = ptrtoint ptr [[TMP18]] to i64
|
|
; AARCH64-NOSCOPE-NEXT: [[TMP35:%.*]] = and i64 [[TMP34]], 72057594037927935
|
|
; AARCH64-NOSCOPE-NEXT: [[TMP36:%.*]] = lshr i64 [[TMP35]], 4
|
|
; AARCH64-NOSCOPE-NEXT: [[TMP37:%.*]] = getelementptr i8, ptr [[TMP17]], i64 [[TMP36]]
|
|
; AARCH64-NOSCOPE-NEXT: call void @llvm.memset.p0.i64(ptr align 1 [[TMP37]], i8 [[TMP33]], i64 1, i1 false)
|
|
; AARCH64-NOSCOPE-NEXT: ret i32 0
|
|
;
|
|
; AARCH64-SHORT-SCOPE-LABEL: @double_lifetime(
|
|
; AARCH64-SHORT-SCOPE-NEXT: [[TMP1:%.*]] = call ptr @llvm.thread.pointer.p0()
|
|
; AARCH64-SHORT-SCOPE-NEXT: [[TMP2:%.*]] = getelementptr i8, ptr [[TMP1]], i32 48
|
|
; AARCH64-SHORT-SCOPE-NEXT: [[TMP3:%.*]] = load i64, ptr [[TMP2]], align 8
|
|
; AARCH64-SHORT-SCOPE-NEXT: [[TMP4:%.*]] = ashr i64 [[TMP3]], 3
|
|
; AARCH64-SHORT-SCOPE-NEXT: [[TMP5:%.*]] = call i64 @llvm.read_register.i64(metadata [[META2]])
|
|
; AARCH64-SHORT-SCOPE-NEXT: [[TMP6:%.*]] = call ptr @llvm.frameaddress.p0(i32 0)
|
|
; AARCH64-SHORT-SCOPE-NEXT: [[TMP7:%.*]] = ptrtoint ptr [[TMP6]] to i64
|
|
; AARCH64-SHORT-SCOPE-NEXT: [[TMP8:%.*]] = shl i64 [[TMP7]], 44
|
|
; AARCH64-SHORT-SCOPE-NEXT: [[TMP9:%.*]] = or i64 [[TMP5]], [[TMP8]]
|
|
; AARCH64-SHORT-SCOPE-NEXT: [[TMP10:%.*]] = inttoptr i64 [[TMP3]] to ptr
|
|
; AARCH64-SHORT-SCOPE-NEXT: store i64 [[TMP9]], ptr [[TMP10]], align 8
|
|
; AARCH64-SHORT-SCOPE-NEXT: [[TMP11:%.*]] = ashr i64 [[TMP3]], 56
|
|
; AARCH64-SHORT-SCOPE-NEXT: [[TMP12:%.*]] = shl nuw nsw i64 [[TMP11]], 12
|
|
; AARCH64-SHORT-SCOPE-NEXT: [[TMP13:%.*]] = xor i64 [[TMP12]], -1
|
|
; AARCH64-SHORT-SCOPE-NEXT: [[TMP14:%.*]] = add i64 [[TMP3]], 8
|
|
; AARCH64-SHORT-SCOPE-NEXT: [[TMP15:%.*]] = and i64 [[TMP14]], [[TMP13]]
|
|
; AARCH64-SHORT-SCOPE-NEXT: store i64 [[TMP15]], ptr [[TMP2]], align 8
|
|
; AARCH64-SHORT-SCOPE-NEXT: [[TMP16:%.*]] = or i64 [[TMP3]], 4294967295
|
|
; AARCH64-SHORT-SCOPE-NEXT: [[HWASAN_SHADOW:%.*]] = add i64 [[TMP16]], 1
|
|
; AARCH64-SHORT-SCOPE-NEXT: [[TMP17:%.*]] = inttoptr i64 [[HWASAN_SHADOW]] to ptr
|
|
; AARCH64-SHORT-SCOPE-NEXT: [[HWASAN_UAR_TAG:%.*]] = lshr i64 [[TMP7]], 56
|
|
; AARCH64-SHORT-SCOPE-NEXT: [[TMP18:%.*]] = alloca { i8, [15 x i8] }, align 16
|
|
; AARCH64-SHORT-SCOPE-NEXT: [[TMP19:%.*]] = call i8 @__hwasan_generate_tag()
|
|
; AARCH64-SHORT-SCOPE-NEXT: [[TMP20:%.*]] = zext i8 [[TMP19]] to i64
|
|
; AARCH64-SHORT-SCOPE-NEXT: [[TMP21:%.*]] = ptrtoint ptr [[TMP18]] to i64
|
|
; AARCH64-SHORT-SCOPE-NEXT: [[TMP22:%.*]] = and i64 [[TMP21]], 72057594037927935
|
|
; AARCH64-SHORT-SCOPE-NEXT: [[TMP23:%.*]] = shl i64 [[TMP20]], 56
|
|
; AARCH64-SHORT-SCOPE-NEXT: [[TMP24:%.*]] = or i64 [[TMP22]], [[TMP23]]
|
|
; AARCH64-SHORT-SCOPE-NEXT: [[ALLOCA_0_HWASAN:%.*]] = inttoptr i64 [[TMP24]] to ptr
|
|
; AARCH64-SHORT-SCOPE-NEXT: br label [[TMP32:%.*]]
|
|
; AARCH64-SHORT-SCOPE: loop:
|
|
; AARCH64-SHORT-SCOPE-NEXT: call void @llvm.lifetime.start.p0(ptr nonnull [[TMP18]])
|
|
; AARCH64-SHORT-SCOPE-NEXT: [[TMP33:%.*]] = trunc i64 [[TMP20]] to i8
|
|
; AARCH64-SHORT-SCOPE-NEXT: [[TMP34:%.*]] = ptrtoint ptr [[TMP18]] to i64
|
|
; AARCH64-SHORT-SCOPE-NEXT: [[TMP35:%.*]] = and i64 [[TMP34]], 72057594037927935
|
|
; AARCH64-SHORT-SCOPE-NEXT: [[TMP36:%.*]] = lshr i64 [[TMP35]], 4
|
|
; AARCH64-SHORT-SCOPE-NEXT: [[TMP37:%.*]] = getelementptr i8, ptr [[TMP17]], i64 [[TMP36]]
|
|
; AARCH64-SHORT-SCOPE-NEXT: [[TMP38:%.*]] = getelementptr i8, ptr [[TMP37]], i32 0
|
|
; AARCH64-SHORT-SCOPE-NEXT: store i8 1, ptr [[TMP38]], align 1
|
|
; AARCH64-SHORT-SCOPE-NEXT: [[TMP39:%.*]] = getelementptr i8, ptr [[TMP18]], i32 15
|
|
; AARCH64-SHORT-SCOPE-NEXT: store i8 [[TMP33]], ptr [[TMP39]], align 1
|
|
; AARCH64-SHORT-SCOPE-NEXT: [[TMP40:%.*]] = tail call i1 (...) @cond()
|
|
; AARCH64-SHORT-SCOPE-NEXT: [[TMP41:%.*]] = trunc i64 [[HWASAN_UAR_TAG]] to i8
|
|
; AARCH64-SHORT-SCOPE-NEXT: [[TMP42:%.*]] = ptrtoint ptr [[TMP18]] to i64
|
|
; AARCH64-SHORT-SCOPE-NEXT: [[TMP43:%.*]] = and i64 [[TMP42]], 72057594037927935
|
|
; AARCH64-SHORT-SCOPE-NEXT: [[TMP44:%.*]] = lshr i64 [[TMP43]], 4
|
|
; AARCH64-SHORT-SCOPE-NEXT: [[TMP45:%.*]] = getelementptr i8, ptr [[TMP17]], i64 [[TMP44]]
|
|
; AARCH64-SHORT-SCOPE-NEXT: call void @llvm.memset.p0.i64(ptr align 1 [[TMP45]], i8 [[TMP41]], i64 1, i1 false)
|
|
; AARCH64-SHORT-SCOPE-NEXT: call void @llvm.lifetime.end.p0(ptr nonnull [[TMP18]])
|
|
; AARCH64-SHORT-SCOPE-NEXT: br i1 [[TMP40]], label [[TMP46:%.*]], label [[TMP32]]
|
|
; AARCH64-SHORT-SCOPE: exit:
|
|
; AARCH64-SHORT-SCOPE-NEXT: call void @llvm.lifetime.start.p0(ptr nonnull [[TMP18]])
|
|
; AARCH64-SHORT-SCOPE-NEXT: [[TMP47:%.*]] = trunc i64 [[TMP20]] to i8
|
|
; AARCH64-SHORT-SCOPE-NEXT: [[TMP48:%.*]] = ptrtoint ptr [[TMP18]] to i64
|
|
; AARCH64-SHORT-SCOPE-NEXT: [[TMP49:%.*]] = and i64 [[TMP48]], 72057594037927935
|
|
; AARCH64-SHORT-SCOPE-NEXT: [[TMP50:%.*]] = lshr i64 [[TMP49]], 4
|
|
; AARCH64-SHORT-SCOPE-NEXT: [[TMP51:%.*]] = getelementptr i8, ptr [[TMP17]], i64 [[TMP50]]
|
|
; AARCH64-SHORT-SCOPE-NEXT: [[TMP52:%.*]] = getelementptr i8, ptr [[TMP51]], i32 0
|
|
; AARCH64-SHORT-SCOPE-NEXT: store i8 1, ptr [[TMP52]], align 1
|
|
; AARCH64-SHORT-SCOPE-NEXT: [[TMP53:%.*]] = getelementptr i8, ptr [[TMP18]], i32 15
|
|
; AARCH64-SHORT-SCOPE-NEXT: store i8 [[TMP47]], ptr [[TMP53]], align 1
|
|
; AARCH64-SHORT-SCOPE-NEXT: call void @use(ptr nonnull [[ALLOCA_0_HWASAN]])
|
|
; AARCH64-SHORT-SCOPE-NEXT: [[TMP59:%.*]] = trunc i64 [[HWASAN_UAR_TAG]] to i8
|
|
; AARCH64-SHORT-SCOPE-NEXT: [[TMP60:%.*]] = ptrtoint ptr [[TMP18]] to i64
|
|
; AARCH64-SHORT-SCOPE-NEXT: [[TMP61:%.*]] = and i64 [[TMP60]], 72057594037927935
|
|
; AARCH64-SHORT-SCOPE-NEXT: [[TMP62:%.*]] = lshr i64 [[TMP61]], 4
|
|
; AARCH64-SHORT-SCOPE-NEXT: [[TMP63:%.*]] = getelementptr i8, ptr [[TMP17]], i64 [[TMP62]]
|
|
; AARCH64-SHORT-SCOPE-NEXT: call void @llvm.memset.p0.i64(ptr align 1 [[TMP63]], i8 [[TMP59]], i64 1, i1 false)
|
|
; AARCH64-SHORT-SCOPE-NEXT: call void @llvm.lifetime.end.p0(ptr nonnull [[TMP18]])
|
|
; AARCH64-SHORT-SCOPE-NEXT: ret i32 0
|
|
;
|
|
; AARCH64-SHORT-NOSCOPE-LABEL: @double_lifetime(
|
|
; AARCH64-SHORT-NOSCOPE-NEXT: [[TMP1:%.*]] = call ptr @llvm.thread.pointer.p0()
|
|
; AARCH64-SHORT-NOSCOPE-NEXT: [[TMP2:%.*]] = getelementptr i8, ptr [[TMP1]], i32 48
|
|
; AARCH64-SHORT-NOSCOPE-NEXT: [[TMP3:%.*]] = load i64, ptr [[TMP2]], align 8
|
|
; AARCH64-SHORT-NOSCOPE-NEXT: [[TMP4:%.*]] = ashr i64 [[TMP3]], 3
|
|
; AARCH64-SHORT-NOSCOPE-NEXT: [[TMP5:%.*]] = call i64 @llvm.read_register.i64(metadata [[META2]])
|
|
; AARCH64-SHORT-NOSCOPE-NEXT: [[TMP6:%.*]] = call ptr @llvm.frameaddress.p0(i32 0)
|
|
; AARCH64-SHORT-NOSCOPE-NEXT: [[TMP7:%.*]] = ptrtoint ptr [[TMP6]] to i64
|
|
; AARCH64-SHORT-NOSCOPE-NEXT: [[TMP8:%.*]] = shl i64 [[TMP7]], 44
|
|
; AARCH64-SHORT-NOSCOPE-NEXT: [[TMP9:%.*]] = or i64 [[TMP5]], [[TMP8]]
|
|
; AARCH64-SHORT-NOSCOPE-NEXT: [[TMP10:%.*]] = inttoptr i64 [[TMP3]] to ptr
|
|
; AARCH64-SHORT-NOSCOPE-NEXT: store i64 [[TMP9]], ptr [[TMP10]], align 8
|
|
; AARCH64-SHORT-NOSCOPE-NEXT: [[TMP11:%.*]] = ashr i64 [[TMP3]], 56
|
|
; AARCH64-SHORT-NOSCOPE-NEXT: [[TMP12:%.*]] = shl nuw nsw i64 [[TMP11]], 12
|
|
; AARCH64-SHORT-NOSCOPE-NEXT: [[TMP13:%.*]] = xor i64 [[TMP12]], -1
|
|
; AARCH64-SHORT-NOSCOPE-NEXT: [[TMP14:%.*]] = add i64 [[TMP3]], 8
|
|
; AARCH64-SHORT-NOSCOPE-NEXT: [[TMP15:%.*]] = and i64 [[TMP14]], [[TMP13]]
|
|
; AARCH64-SHORT-NOSCOPE-NEXT: store i64 [[TMP15]], ptr [[TMP2]], align 8
|
|
; AARCH64-SHORT-NOSCOPE-NEXT: [[TMP16:%.*]] = or i64 [[TMP3]], 4294967295
|
|
; AARCH64-SHORT-NOSCOPE-NEXT: [[HWASAN_SHADOW:%.*]] = add i64 [[TMP16]], 1
|
|
; AARCH64-SHORT-NOSCOPE-NEXT: [[TMP17:%.*]] = inttoptr i64 [[HWASAN_SHADOW]] to ptr
|
|
; AARCH64-SHORT-NOSCOPE-NEXT: [[HWASAN_UAR_TAG:%.*]] = lshr i64 [[TMP7]], 56
|
|
; AARCH64-SHORT-NOSCOPE-NEXT: [[TMP18:%.*]] = alloca { i8, [15 x i8] }, align 16
|
|
; AARCH64-SHORT-NOSCOPE-NEXT: [[TMP19:%.*]] = call i8 @__hwasan_generate_tag()
|
|
; AARCH64-SHORT-NOSCOPE-NEXT: [[TMP20:%.*]] = zext i8 [[TMP19]] to i64
|
|
; AARCH64-SHORT-NOSCOPE-NEXT: [[TMP21:%.*]] = ptrtoint ptr [[TMP18]] to i64
|
|
; AARCH64-SHORT-NOSCOPE-NEXT: [[TMP22:%.*]] = and i64 [[TMP21]], 72057594037927935
|
|
; AARCH64-SHORT-NOSCOPE-NEXT: [[TMP23:%.*]] = shl i64 [[TMP20]], 56
|
|
; AARCH64-SHORT-NOSCOPE-NEXT: [[TMP24:%.*]] = or i64 [[TMP22]], [[TMP23]]
|
|
; AARCH64-SHORT-NOSCOPE-NEXT: [[ALLOCA_0_HWASAN:%.*]] = inttoptr i64 [[TMP24]] to ptr
|
|
; AARCH64-SHORT-NOSCOPE-NEXT: [[TMP25:%.*]] = trunc i64 [[TMP20]] to i8
|
|
; AARCH64-SHORT-NOSCOPE-NEXT: [[TMP26:%.*]] = ptrtoint ptr [[TMP18]] to i64
|
|
; AARCH64-SHORT-NOSCOPE-NEXT: [[TMP27:%.*]] = and i64 [[TMP26]], 72057594037927935
|
|
; AARCH64-SHORT-NOSCOPE-NEXT: [[TMP28:%.*]] = lshr i64 [[TMP27]], 4
|
|
; AARCH64-SHORT-NOSCOPE-NEXT: [[TMP29:%.*]] = getelementptr i8, ptr [[TMP17]], i64 [[TMP28]]
|
|
; AARCH64-SHORT-NOSCOPE-NEXT: [[TMP30:%.*]] = getelementptr i8, ptr [[TMP29]], i32 0
|
|
; AARCH64-SHORT-NOSCOPE-NEXT: store i8 1, ptr [[TMP30]], align 1
|
|
; AARCH64-SHORT-NOSCOPE-NEXT: [[TMP31:%.*]] = getelementptr i8, ptr [[TMP18]], i32 15
|
|
; AARCH64-SHORT-NOSCOPE-NEXT: store i8 [[TMP25]], ptr [[TMP31]], align 1
|
|
; AARCH64-SHORT-NOSCOPE-NEXT: br label [[TMP32:%.*]]
|
|
; AARCH64-SHORT-NOSCOPE: loop:
|
|
; AARCH64-SHORT-NOSCOPE-NEXT: [[TMP33:%.*]] = tail call i1 (...) @cond()
|
|
; AARCH64-SHORT-NOSCOPE-NEXT: br i1 [[TMP33]], label [[TMP34:%.*]], label [[TMP32]]
|
|
; AARCH64-SHORT-NOSCOPE: exit:
|
|
; AARCH64-SHORT-NOSCOPE-NEXT: call void @use(ptr nonnull [[ALLOCA_0_HWASAN]])
|
|
; AARCH64-SHORT-NOSCOPE-NEXT: [[TMP35:%.*]] = trunc i64 [[HWASAN_UAR_TAG]] to i8
|
|
; AARCH64-SHORT-NOSCOPE-NEXT: [[TMP36:%.*]] = ptrtoint ptr [[TMP18]] to i64
|
|
; AARCH64-SHORT-NOSCOPE-NEXT: [[TMP37:%.*]] = and i64 [[TMP36]], 72057594037927935
|
|
; AARCH64-SHORT-NOSCOPE-NEXT: [[TMP38:%.*]] = lshr i64 [[TMP37]], 4
|
|
; AARCH64-SHORT-NOSCOPE-NEXT: [[TMP39:%.*]] = getelementptr i8, ptr [[TMP17]], i64 [[TMP38]]
|
|
; AARCH64-SHORT-NOSCOPE-NEXT: call void @llvm.memset.p0.i64(ptr align 1 [[TMP39]], i8 [[TMP35]], i64 1, i1 false)
|
|
; AARCH64-SHORT-NOSCOPE-NEXT: ret i32 0
|
|
;
|
|
%1 = alloca i8, align 1
|
|
br label %loop
|
|
|
|
loop: ; preds = %loop, %0
|
|
; We should tag the memory after the br (in the loop).
|
|
call void @llvm.lifetime.start.p0(ptr nonnull %1)
|
|
%3 = tail call i1 (...) @cond() #2
|
|
; We should tag the memory before the next br (before the jump back).
|
|
call void @llvm.lifetime.end.p0(ptr nonnull %1)
|
|
br i1 %3, label %exit, label %loop
|
|
|
|
exit: ; preds = %loop
|
|
call void @llvm.lifetime.start.p0(ptr nonnull %1)
|
|
call void @use(ptr nonnull %1) #2
|
|
call void @llvm.lifetime.end.p0(ptr nonnull %1)
|
|
ret i32 0
|
|
}
|
|
|
|
; REMARKS: --- !Passed{{[[:space:]]}}Pass: hwasan{{[[:space:]]}}Name: supportedLifetime{{[[:space:]]}}Function: double_lifetime
|
|
|
|
define dso_local i32 @bad_lifetime() local_unnamed_addr sanitize_hwaddress {
|
|
; X86-SCOPE-LABEL: @bad_lifetime(
|
|
; X86-SCOPE-NEXT: [[DOTHWASAN_SHADOW:%.*]] = call ptr asm "", "=r,0"(ptr null)
|
|
; X86-SCOPE-NEXT: [[TMP1:%.*]] = call ptr @llvm.frameaddress.p0(i32 0)
|
|
; X86-SCOPE-NEXT: [[TMP2:%.*]] = ptrtoint ptr [[TMP1]] to i64
|
|
; X86-SCOPE-NEXT: [[TMP3:%.*]] = lshr i64 [[TMP2]], 57
|
|
; X86-SCOPE-NEXT: [[HWASAN_UAR_TAG:%.*]] = and i64 [[TMP3]], 63
|
|
; X86-SCOPE-NEXT: [[TMP4:%.*]] = alloca { i8, [15 x i8] }, align 16
|
|
; X86-SCOPE-NEXT: [[TMP5:%.*]] = call i8 @__hwasan_generate_tag()
|
|
; X86-SCOPE-NEXT: [[TMP6:%.*]] = zext i8 [[TMP5]] to i64
|
|
; X86-SCOPE-NEXT: [[TMP7:%.*]] = ptrtoint ptr [[TMP4]] to i64
|
|
; X86-SCOPE-NEXT: [[TMP8:%.*]] = and i64 [[TMP7]], -9079256848778919937
|
|
; X86-SCOPE-NEXT: [[TMP9:%.*]] = shl i64 [[TMP6]], 57
|
|
; X86-SCOPE-NEXT: [[TMP10:%.*]] = or i64 [[TMP8]], [[TMP9]]
|
|
; X86-SCOPE-NEXT: [[ALLOCA_0_HWASAN:%.*]] = inttoptr i64 [[TMP10]] to ptr
|
|
; X86-SCOPE-NEXT: [[TMP11:%.*]] = trunc i64 [[TMP6]] to i8
|
|
; X86-SCOPE-NEXT: call void @__hwasan_tag_memory(ptr [[TMP4]], i8 [[TMP11]], i64 16)
|
|
; X86-SCOPE-NEXT: br label [[TMP12:%.*]]
|
|
; X86-SCOPE: loop:
|
|
; X86-SCOPE-NEXT: [[TMP13:%.*]] = trunc i64 [[TMP6]] to i8
|
|
; X86-SCOPE-NEXT: call void @__hwasan_tag_memory(ptr [[TMP4]], i8 [[TMP13]], i64 16)
|
|
; X86-SCOPE-NEXT: [[TMP14:%.*]] = tail call i1 (...) @cond()
|
|
; X86-SCOPE-NEXT: [[TMP15:%.*]] = trunc i64 [[HWASAN_UAR_TAG]] to i8
|
|
; X86-SCOPE-NEXT: call void @__hwasan_tag_memory(ptr [[TMP4]], i8 [[TMP15]], i64 16)
|
|
; X86-SCOPE-NEXT: br i1 [[TMP14]], label [[TMP16:%.*]], label [[TMP12]]
|
|
; X86-SCOPE: exit:
|
|
; X86-SCOPE-NEXT: call void @use(ptr nonnull [[ALLOCA_0_HWASAN]])
|
|
; X86-SCOPE-NEXT: [[TMP17:%.*]] = trunc i64 [[HWASAN_UAR_TAG]] to i8
|
|
; X86-SCOPE-NEXT: call void @__hwasan_tag_memory(ptr [[TMP4]], i8 [[TMP17]], i64 16)
|
|
; X86-SCOPE-NEXT: [[TMP18:%.*]] = trunc i64 [[HWASAN_UAR_TAG]] to i8
|
|
; X86-SCOPE-NEXT: call void @__hwasan_tag_memory(ptr [[TMP4]], i8 [[TMP18]], i64 16)
|
|
; X86-SCOPE-NEXT: ret i32 0
|
|
;
|
|
; X86-NOSCOPE-LABEL: @bad_lifetime(
|
|
; X86-NOSCOPE-NEXT: [[DOTHWASAN_SHADOW:%.*]] = call ptr asm "", "=r,0"(ptr null)
|
|
; X86-NOSCOPE-NEXT: [[TMP1:%.*]] = call ptr @llvm.frameaddress.p0(i32 0)
|
|
; X86-NOSCOPE-NEXT: [[TMP2:%.*]] = ptrtoint ptr [[TMP1]] to i64
|
|
; X86-NOSCOPE-NEXT: [[TMP3:%.*]] = lshr i64 [[TMP2]], 57
|
|
; X86-NOSCOPE-NEXT: [[HWASAN_UAR_TAG:%.*]] = and i64 [[TMP3]], 63
|
|
; X86-NOSCOPE-NEXT: [[TMP4:%.*]] = alloca { i8, [15 x i8] }, align 16
|
|
; X86-NOSCOPE-NEXT: [[TMP5:%.*]] = call i8 @__hwasan_generate_tag()
|
|
; X86-NOSCOPE-NEXT: [[TMP6:%.*]] = zext i8 [[TMP5]] to i64
|
|
; X86-NOSCOPE-NEXT: [[TMP7:%.*]] = ptrtoint ptr [[TMP4]] to i64
|
|
; X86-NOSCOPE-NEXT: [[TMP8:%.*]] = and i64 [[TMP7]], -9079256848778919937
|
|
; X86-NOSCOPE-NEXT: [[TMP9:%.*]] = shl i64 [[TMP6]], 57
|
|
; X86-NOSCOPE-NEXT: [[TMP10:%.*]] = or i64 [[TMP8]], [[TMP9]]
|
|
; X86-NOSCOPE-NEXT: [[ALLOCA_0_HWASAN:%.*]] = inttoptr i64 [[TMP10]] to ptr
|
|
; X86-NOSCOPE-NEXT: [[TMP11:%.*]] = trunc i64 [[TMP6]] to i8
|
|
; X86-NOSCOPE-NEXT: call void @__hwasan_tag_memory(ptr [[TMP4]], i8 [[TMP11]], i64 16)
|
|
; X86-NOSCOPE-NEXT: br label [[TMP12:%.*]]
|
|
; X86-NOSCOPE: loop:
|
|
; X86-NOSCOPE-NEXT: [[TMP13:%.*]] = tail call i1 (...) @cond()
|
|
; X86-NOSCOPE-NEXT: br i1 [[TMP13]], label [[TMP14:%.*]], label [[TMP12]]
|
|
; X86-NOSCOPE: exit:
|
|
; X86-NOSCOPE-NEXT: call void @use(ptr nonnull [[ALLOCA_0_HWASAN]])
|
|
; X86-NOSCOPE-NEXT: [[TMP15:%.*]] = trunc i64 [[HWASAN_UAR_TAG]] to i8
|
|
; X86-NOSCOPE-NEXT: call void @__hwasan_tag_memory(ptr [[TMP4]], i8 [[TMP15]], i64 16)
|
|
; X86-NOSCOPE-NEXT: ret i32 0
|
|
;
|
|
; AARCH64-SCOPE-LABEL: @bad_lifetime(
|
|
; AARCH64-SCOPE-NEXT: [[TMP1:%.*]] = call ptr @llvm.thread.pointer.p0()
|
|
; AARCH64-SCOPE-NEXT: [[TMP2:%.*]] = getelementptr i8, ptr [[TMP1]], i32 48
|
|
; AARCH64-SCOPE-NEXT: [[TMP3:%.*]] = load i64, ptr [[TMP2]], align 8
|
|
; AARCH64-SCOPE-NEXT: [[TMP4:%.*]] = ashr i64 [[TMP3]], 3
|
|
; AARCH64-SCOPE-NEXT: [[TMP5:%.*]] = call i64 @llvm.read_register.i64(metadata [[META2]])
|
|
; AARCH64-SCOPE-NEXT: [[TMP6:%.*]] = call ptr @llvm.frameaddress.p0(i32 0)
|
|
; AARCH64-SCOPE-NEXT: [[TMP7:%.*]] = ptrtoint ptr [[TMP6]] to i64
|
|
; AARCH64-SCOPE-NEXT: [[TMP8:%.*]] = shl i64 [[TMP7]], 44
|
|
; AARCH64-SCOPE-NEXT: [[TMP9:%.*]] = or i64 [[TMP5]], [[TMP8]]
|
|
; AARCH64-SCOPE-NEXT: [[TMP10:%.*]] = inttoptr i64 [[TMP3]] to ptr
|
|
; AARCH64-SCOPE-NEXT: store i64 [[TMP9]], ptr [[TMP10]], align 8
|
|
; AARCH64-SCOPE-NEXT: [[TMP11:%.*]] = ashr i64 [[TMP3]], 56
|
|
; AARCH64-SCOPE-NEXT: [[TMP12:%.*]] = shl nuw nsw i64 [[TMP11]], 12
|
|
; AARCH64-SCOPE-NEXT: [[TMP13:%.*]] = xor i64 [[TMP12]], -1
|
|
; AARCH64-SCOPE-NEXT: [[TMP14:%.*]] = add i64 [[TMP3]], 8
|
|
; AARCH64-SCOPE-NEXT: [[TMP15:%.*]] = and i64 [[TMP14]], [[TMP13]]
|
|
; AARCH64-SCOPE-NEXT: store i64 [[TMP15]], ptr [[TMP2]], align 8
|
|
; AARCH64-SCOPE-NEXT: [[TMP16:%.*]] = or i64 [[TMP3]], 4294967295
|
|
; AARCH64-SCOPE-NEXT: [[HWASAN_SHADOW:%.*]] = add i64 [[TMP16]], 1
|
|
; AARCH64-SCOPE-NEXT: [[TMP17:%.*]] = inttoptr i64 [[HWASAN_SHADOW]] to ptr
|
|
; AARCH64-SCOPE-NEXT: [[HWASAN_UAR_TAG:%.*]] = lshr i64 [[TMP7]], 56
|
|
; AARCH64-SCOPE-NEXT: [[TMP18:%.*]] = alloca { i8, [15 x i8] }, align 16
|
|
; AARCH64-SCOPE-NEXT: [[TMP19:%.*]] = call i8 @__hwasan_generate_tag()
|
|
; AARCH64-SCOPE-NEXT: [[TMP20:%.*]] = zext i8 [[TMP19]] to i64
|
|
; AARCH64-SCOPE-NEXT: [[TMP21:%.*]] = ptrtoint ptr [[TMP18]] to i64
|
|
; AARCH64-SCOPE-NEXT: [[TMP22:%.*]] = and i64 [[TMP21]], 72057594037927935
|
|
; AARCH64-SCOPE-NEXT: [[TMP23:%.*]] = shl i64 [[TMP20]], 56
|
|
; AARCH64-SCOPE-NEXT: [[TMP24:%.*]] = or i64 [[TMP22]], [[TMP23]]
|
|
; AARCH64-SCOPE-NEXT: [[ALLOCA_0_HWASAN:%.*]] = inttoptr i64 [[TMP24]] to ptr
|
|
; AARCH64-SCOPE-NEXT: [[TMP25:%.*]] = trunc i64 [[TMP20]] to i8
|
|
; AARCH64-SCOPE-NEXT: [[TMP26:%.*]] = ptrtoint ptr [[TMP18]] to i64
|
|
; AARCH64-SCOPE-NEXT: [[TMP27:%.*]] = and i64 [[TMP26]], 72057594037927935
|
|
; AARCH64-SCOPE-NEXT: [[TMP28:%.*]] = lshr i64 [[TMP27]], 4
|
|
; AARCH64-SCOPE-NEXT: [[TMP29:%.*]] = getelementptr i8, ptr [[TMP17]], i64 [[TMP28]]
|
|
; AARCH64-SCOPE-NEXT: call void @llvm.memset.p0.i64(ptr align 1 [[TMP29]], i8 [[TMP25]], i64 1, i1 false)
|
|
; AARCH64-SCOPE-NEXT: br label [[TMP30:%.*]]
|
|
; AARCH64-SCOPE: loop:
|
|
; AARCH64-SCOPE-NEXT: [[TMP31:%.*]] = trunc i64 [[TMP20]] to i8
|
|
; AARCH64-SCOPE-NEXT: [[TMP32:%.*]] = ptrtoint ptr [[TMP18]] to i64
|
|
; AARCH64-SCOPE-NEXT: [[TMP33:%.*]] = and i64 [[TMP32]], 72057594037927935
|
|
; AARCH64-SCOPE-NEXT: [[TMP34:%.*]] = lshr i64 [[TMP33]], 4
|
|
; AARCH64-SCOPE-NEXT: [[TMP35:%.*]] = getelementptr i8, ptr [[TMP17]], i64 [[TMP34]]
|
|
; AARCH64-SCOPE-NEXT: call void @llvm.memset.p0.i64(ptr align 1 [[TMP35]], i8 [[TMP31]], i64 1, i1 false)
|
|
; AARCH64-SCOPE-NEXT: [[TMP36:%.*]] = tail call i1 (...) @cond()
|
|
; AARCH64-SCOPE-NEXT: [[TMP37:%.*]] = trunc i64 [[HWASAN_UAR_TAG]] to i8
|
|
; AARCH64-SCOPE-NEXT: [[TMP38:%.*]] = ptrtoint ptr [[TMP18]] to i64
|
|
; AARCH64-SCOPE-NEXT: [[TMP39:%.*]] = and i64 [[TMP38]], 72057594037927935
|
|
; AARCH64-SCOPE-NEXT: [[TMP40:%.*]] = lshr i64 [[TMP39]], 4
|
|
; AARCH64-SCOPE-NEXT: [[TMP41:%.*]] = getelementptr i8, ptr [[TMP17]], i64 [[TMP40]]
|
|
; AARCH64-SCOPE-NEXT: call void @llvm.memset.p0.i64(ptr align 1 [[TMP41]], i8 [[TMP37]], i64 1, i1 false)
|
|
; AARCH64-SCOPE-NEXT: br i1 [[TMP36]], label [[TMP42:%.*]], label [[TMP30]]
|
|
; AARCH64-SCOPE: exit:
|
|
; AARCH64-SCOPE-NEXT: call void @use(ptr nonnull [[ALLOCA_0_HWASAN]])
|
|
; AARCH64-SCOPE-NEXT: [[TMP43:%.*]] = trunc i64 [[HWASAN_UAR_TAG]] to i8
|
|
; AARCH64-SCOPE-NEXT: [[TMP44:%.*]] = ptrtoint ptr [[TMP18]] to i64
|
|
; AARCH64-SCOPE-NEXT: [[TMP45:%.*]] = and i64 [[TMP44]], 72057594037927935
|
|
; AARCH64-SCOPE-NEXT: [[TMP46:%.*]] = lshr i64 [[TMP45]], 4
|
|
; AARCH64-SCOPE-NEXT: [[TMP47:%.*]] = getelementptr i8, ptr [[TMP17]], i64 [[TMP46]]
|
|
; AARCH64-SCOPE-NEXT: call void @llvm.memset.p0.i64(ptr align 1 [[TMP47]], i8 [[TMP43]], i64 1, i1 false)
|
|
; AARCH64-SCOPE-NEXT: [[TMP48:%.*]] = trunc i64 [[HWASAN_UAR_TAG]] to i8
|
|
; AARCH64-SCOPE-NEXT: [[TMP49:%.*]] = ptrtoint ptr [[TMP18]] to i64
|
|
; AARCH64-SCOPE-NEXT: [[TMP50:%.*]] = and i64 [[TMP49]], 72057594037927935
|
|
; AARCH64-SCOPE-NEXT: [[TMP51:%.*]] = lshr i64 [[TMP50]], 4
|
|
; AARCH64-SCOPE-NEXT: [[TMP52:%.*]] = getelementptr i8, ptr [[TMP17]], i64 [[TMP51]]
|
|
; AARCH64-SCOPE-NEXT: call void @llvm.memset.p0.i64(ptr align 1 [[TMP52]], i8 [[TMP48]], i64 1, i1 false)
|
|
; AARCH64-SCOPE-NEXT: ret i32 0
|
|
;
|
|
; AARCH64-NOSCOPE-LABEL: @bad_lifetime(
|
|
; AARCH64-NOSCOPE-NEXT: [[TMP1:%.*]] = call ptr @llvm.thread.pointer.p0()
|
|
; AARCH64-NOSCOPE-NEXT: [[TMP2:%.*]] = getelementptr i8, ptr [[TMP1]], i32 48
|
|
; AARCH64-NOSCOPE-NEXT: [[TMP3:%.*]] = load i64, ptr [[TMP2]], align 8
|
|
; AARCH64-NOSCOPE-NEXT: [[TMP4:%.*]] = ashr i64 [[TMP3]], 3
|
|
; AARCH64-NOSCOPE-NEXT: [[TMP5:%.*]] = call i64 @llvm.read_register.i64(metadata [[META2]])
|
|
; AARCH64-NOSCOPE-NEXT: [[TMP6:%.*]] = call ptr @llvm.frameaddress.p0(i32 0)
|
|
; AARCH64-NOSCOPE-NEXT: [[TMP7:%.*]] = ptrtoint ptr [[TMP6]] to i64
|
|
; AARCH64-NOSCOPE-NEXT: [[TMP8:%.*]] = shl i64 [[TMP7]], 44
|
|
; AARCH64-NOSCOPE-NEXT: [[TMP9:%.*]] = or i64 [[TMP5]], [[TMP8]]
|
|
; AARCH64-NOSCOPE-NEXT: [[TMP10:%.*]] = inttoptr i64 [[TMP3]] to ptr
|
|
; AARCH64-NOSCOPE-NEXT: store i64 [[TMP9]], ptr [[TMP10]], align 8
|
|
; AARCH64-NOSCOPE-NEXT: [[TMP11:%.*]] = ashr i64 [[TMP3]], 56
|
|
; AARCH64-NOSCOPE-NEXT: [[TMP12:%.*]] = shl nuw nsw i64 [[TMP11]], 12
|
|
; AARCH64-NOSCOPE-NEXT: [[TMP13:%.*]] = xor i64 [[TMP12]], -1
|
|
; AARCH64-NOSCOPE-NEXT: [[TMP14:%.*]] = add i64 [[TMP3]], 8
|
|
; AARCH64-NOSCOPE-NEXT: [[TMP15:%.*]] = and i64 [[TMP14]], [[TMP13]]
|
|
; AARCH64-NOSCOPE-NEXT: store i64 [[TMP15]], ptr [[TMP2]], align 8
|
|
; AARCH64-NOSCOPE-NEXT: [[TMP16:%.*]] = or i64 [[TMP3]], 4294967295
|
|
; AARCH64-NOSCOPE-NEXT: [[HWASAN_SHADOW:%.*]] = add i64 [[TMP16]], 1
|
|
; AARCH64-NOSCOPE-NEXT: [[TMP17:%.*]] = inttoptr i64 [[HWASAN_SHADOW]] to ptr
|
|
; AARCH64-NOSCOPE-NEXT: [[HWASAN_UAR_TAG:%.*]] = lshr i64 [[TMP7]], 56
|
|
; AARCH64-NOSCOPE-NEXT: [[TMP18:%.*]] = alloca { i8, [15 x i8] }, align 16
|
|
; AARCH64-NOSCOPE-NEXT: [[TMP19:%.*]] = call i8 @__hwasan_generate_tag()
|
|
; AARCH64-NOSCOPE-NEXT: [[TMP20:%.*]] = zext i8 [[TMP19]] to i64
|
|
; AARCH64-NOSCOPE-NEXT: [[TMP21:%.*]] = ptrtoint ptr [[TMP18]] to i64
|
|
; AARCH64-NOSCOPE-NEXT: [[TMP22:%.*]] = and i64 [[TMP21]], 72057594037927935
|
|
; AARCH64-NOSCOPE-NEXT: [[TMP23:%.*]] = shl i64 [[TMP20]], 56
|
|
; AARCH64-NOSCOPE-NEXT: [[TMP24:%.*]] = or i64 [[TMP22]], [[TMP23]]
|
|
; AARCH64-NOSCOPE-NEXT: [[ALLOCA_0_HWASAN:%.*]] = inttoptr i64 [[TMP24]] to ptr
|
|
; AARCH64-NOSCOPE-NEXT: [[TMP25:%.*]] = trunc i64 [[TMP20]] to i8
|
|
; AARCH64-NOSCOPE-NEXT: [[TMP26:%.*]] = ptrtoint ptr [[TMP18]] to i64
|
|
; AARCH64-NOSCOPE-NEXT: [[TMP27:%.*]] = and i64 [[TMP26]], 72057594037927935
|
|
; AARCH64-NOSCOPE-NEXT: [[TMP28:%.*]] = lshr i64 [[TMP27]], 4
|
|
; AARCH64-NOSCOPE-NEXT: [[TMP29:%.*]] = getelementptr i8, ptr [[TMP17]], i64 [[TMP28]]
|
|
; AARCH64-NOSCOPE-NEXT: call void @llvm.memset.p0.i64(ptr align 1 [[TMP29]], i8 [[TMP25]], i64 1, i1 false)
|
|
; AARCH64-NOSCOPE-NEXT: br label [[TMP30:%.*]]
|
|
; AARCH64-NOSCOPE: loop:
|
|
; AARCH64-NOSCOPE-NEXT: [[TMP31:%.*]] = tail call i1 (...) @cond()
|
|
; AARCH64-NOSCOPE-NEXT: br i1 [[TMP31]], label [[TMP32:%.*]], label [[TMP30]]
|
|
; AARCH64-NOSCOPE: exit:
|
|
; AARCH64-NOSCOPE-NEXT: call void @use(ptr nonnull [[ALLOCA_0_HWASAN]])
|
|
; AARCH64-NOSCOPE-NEXT: [[TMP33:%.*]] = trunc i64 [[HWASAN_UAR_TAG]] to i8
|
|
; AARCH64-NOSCOPE-NEXT: [[TMP34:%.*]] = ptrtoint ptr [[TMP18]] to i64
|
|
; AARCH64-NOSCOPE-NEXT: [[TMP35:%.*]] = and i64 [[TMP34]], 72057594037927935
|
|
; AARCH64-NOSCOPE-NEXT: [[TMP36:%.*]] = lshr i64 [[TMP35]], 4
|
|
; AARCH64-NOSCOPE-NEXT: [[TMP37:%.*]] = getelementptr i8, ptr [[TMP17]], i64 [[TMP36]]
|
|
; AARCH64-NOSCOPE-NEXT: call void @llvm.memset.p0.i64(ptr align 1 [[TMP37]], i8 [[TMP33]], i64 1, i1 false)
|
|
; AARCH64-NOSCOPE-NEXT: ret i32 0
|
|
;
|
|
; AARCH64-SHORT-SCOPE-LABEL: @bad_lifetime(
|
|
; AARCH64-SHORT-SCOPE-NEXT: [[TMP1:%.*]] = call ptr @llvm.thread.pointer.p0()
|
|
; AARCH64-SHORT-SCOPE-NEXT: [[TMP2:%.*]] = getelementptr i8, ptr [[TMP1]], i32 48
|
|
; AARCH64-SHORT-SCOPE-NEXT: [[TMP3:%.*]] = load i64, ptr [[TMP2]], align 8
|
|
; AARCH64-SHORT-SCOPE-NEXT: [[TMP4:%.*]] = ashr i64 [[TMP3]], 3
|
|
; AARCH64-SHORT-SCOPE-NEXT: [[TMP5:%.*]] = call i64 @llvm.read_register.i64(metadata [[META2]])
|
|
; AARCH64-SHORT-SCOPE-NEXT: [[TMP6:%.*]] = call ptr @llvm.frameaddress.p0(i32 0)
|
|
; AARCH64-SHORT-SCOPE-NEXT: [[TMP7:%.*]] = ptrtoint ptr [[TMP6]] to i64
|
|
; AARCH64-SHORT-SCOPE-NEXT: [[TMP8:%.*]] = shl i64 [[TMP7]], 44
|
|
; AARCH64-SHORT-SCOPE-NEXT: [[TMP9:%.*]] = or i64 [[TMP5]], [[TMP8]]
|
|
; AARCH64-SHORT-SCOPE-NEXT: [[TMP10:%.*]] = inttoptr i64 [[TMP3]] to ptr
|
|
; AARCH64-SHORT-SCOPE-NEXT: store i64 [[TMP9]], ptr [[TMP10]], align 8
|
|
; AARCH64-SHORT-SCOPE-NEXT: [[TMP11:%.*]] = ashr i64 [[TMP3]], 56
|
|
; AARCH64-SHORT-SCOPE-NEXT: [[TMP12:%.*]] = shl nuw nsw i64 [[TMP11]], 12
|
|
; AARCH64-SHORT-SCOPE-NEXT: [[TMP13:%.*]] = xor i64 [[TMP12]], -1
|
|
; AARCH64-SHORT-SCOPE-NEXT: [[TMP14:%.*]] = add i64 [[TMP3]], 8
|
|
; AARCH64-SHORT-SCOPE-NEXT: [[TMP15:%.*]] = and i64 [[TMP14]], [[TMP13]]
|
|
; AARCH64-SHORT-SCOPE-NEXT: store i64 [[TMP15]], ptr [[TMP2]], align 8
|
|
; AARCH64-SHORT-SCOPE-NEXT: [[TMP16:%.*]] = or i64 [[TMP3]], 4294967295
|
|
; AARCH64-SHORT-SCOPE-NEXT: [[HWASAN_SHADOW:%.*]] = add i64 [[TMP16]], 1
|
|
; AARCH64-SHORT-SCOPE-NEXT: [[TMP17:%.*]] = inttoptr i64 [[HWASAN_SHADOW]] to ptr
|
|
; AARCH64-SHORT-SCOPE-NEXT: [[HWASAN_UAR_TAG:%.*]] = lshr i64 [[TMP7]], 56
|
|
; AARCH64-SHORT-SCOPE-NEXT: [[TMP18:%.*]] = alloca { i8, [15 x i8] }, align 16
|
|
; AARCH64-SHORT-SCOPE-NEXT: [[TMP19:%.*]] = call i8 @__hwasan_generate_tag()
|
|
; AARCH64-SHORT-SCOPE-NEXT: [[TMP20:%.*]] = zext i8 [[TMP19]] to i64
|
|
; AARCH64-SHORT-SCOPE-NEXT: [[TMP21:%.*]] = ptrtoint ptr [[TMP18]] to i64
|
|
; AARCH64-SHORT-SCOPE-NEXT: [[TMP22:%.*]] = and i64 [[TMP21]], 72057594037927935
|
|
; AARCH64-SHORT-SCOPE-NEXT: [[TMP23:%.*]] = shl i64 [[TMP20]], 56
|
|
; AARCH64-SHORT-SCOPE-NEXT: [[TMP24:%.*]] = or i64 [[TMP22]], [[TMP23]]
|
|
; AARCH64-SHORT-SCOPE-NEXT: [[ALLOCA_0_HWASAN:%.*]] = inttoptr i64 [[TMP24]] to ptr
|
|
; AARCH64-SHORT-SCOPE-NEXT: [[TMP25:%.*]] = trunc i64 [[TMP20]] to i8
|
|
; AARCH64-SHORT-SCOPE-NEXT: [[TMP26:%.*]] = ptrtoint ptr [[TMP18]] to i64
|
|
; AARCH64-SHORT-SCOPE-NEXT: [[TMP27:%.*]] = and i64 [[TMP26]], 72057594037927935
|
|
; AARCH64-SHORT-SCOPE-NEXT: [[TMP28:%.*]] = lshr i64 [[TMP27]], 4
|
|
; AARCH64-SHORT-SCOPE-NEXT: [[TMP29:%.*]] = getelementptr i8, ptr [[TMP17]], i64 [[TMP28]]
|
|
; AARCH64-SHORT-SCOPE-NEXT: [[TMP30:%.*]] = getelementptr i8, ptr [[TMP29]], i32 0
|
|
; AARCH64-SHORT-SCOPE-NEXT: store i8 1, ptr [[TMP30]], align 1
|
|
; AARCH64-SHORT-SCOPE-NEXT: [[TMP31:%.*]] = getelementptr i8, ptr [[TMP18]], i32 15
|
|
; AARCH64-SHORT-SCOPE-NEXT: store i8 [[TMP25]], ptr [[TMP31]], align 1
|
|
; AARCH64-SHORT-SCOPE-NEXT: br label [[TMP32:%.*]]
|
|
; AARCH64-SHORT-SCOPE: loop:
|
|
; AARCH64-SHORT-SCOPE-NEXT: [[TMP33:%.*]] = trunc i64 [[TMP20]] to i8
|
|
; AARCH64-SHORT-SCOPE-NEXT: [[TMP34:%.*]] = ptrtoint ptr [[TMP18]] to i64
|
|
; AARCH64-SHORT-SCOPE-NEXT: [[TMP35:%.*]] = and i64 [[TMP34]], 72057594037927935
|
|
; AARCH64-SHORT-SCOPE-NEXT: [[TMP36:%.*]] = lshr i64 [[TMP35]], 4
|
|
; AARCH64-SHORT-SCOPE-NEXT: [[TMP37:%.*]] = getelementptr i8, ptr [[TMP17]], i64 [[TMP36]]
|
|
; AARCH64-SHORT-SCOPE-NEXT: [[TMP38:%.*]] = getelementptr i8, ptr [[TMP37]], i32 0
|
|
; AARCH64-SHORT-SCOPE-NEXT: store i8 1, ptr [[TMP38]], align 1
|
|
; AARCH64-SHORT-SCOPE-NEXT: [[TMP39:%.*]] = getelementptr i8, ptr [[TMP18]], i32 15
|
|
; AARCH64-SHORT-SCOPE-NEXT: store i8 [[TMP33]], ptr [[TMP39]], align 1
|
|
; AARCH64-SHORT-SCOPE-NEXT: [[TMP40:%.*]] = tail call i1 (...) @cond()
|
|
; AARCH64-SHORT-SCOPE-NEXT: [[TMP41:%.*]] = trunc i64 [[HWASAN_UAR_TAG]] to i8
|
|
; AARCH64-SHORT-SCOPE-NEXT: [[TMP42:%.*]] = ptrtoint ptr [[TMP18]] to i64
|
|
; AARCH64-SHORT-SCOPE-NEXT: [[TMP43:%.*]] = and i64 [[TMP42]], 72057594037927935
|
|
; AARCH64-SHORT-SCOPE-NEXT: [[TMP44:%.*]] = lshr i64 [[TMP43]], 4
|
|
; AARCH64-SHORT-SCOPE-NEXT: [[TMP45:%.*]] = getelementptr i8, ptr [[TMP17]], i64 [[TMP44]]
|
|
; AARCH64-SHORT-SCOPE-NEXT: call void @llvm.memset.p0.i64(ptr align 1 [[TMP45]], i8 [[TMP41]], i64 1, i1 false)
|
|
; AARCH64-SHORT-SCOPE-NEXT: br i1 [[TMP40]], label [[TMP46:%.*]], label [[TMP32]]
|
|
; AARCH64-SHORT-SCOPE: exit:
|
|
; AARCH64-SHORT-SCOPE-NEXT: call void @use(ptr nonnull [[ALLOCA_0_HWASAN]])
|
|
; AARCH64-SHORT-SCOPE-NEXT: [[TMP47:%.*]] = trunc i64 [[HWASAN_UAR_TAG]] to i8
|
|
; AARCH64-SHORT-SCOPE-NEXT: [[TMP48:%.*]] = ptrtoint ptr [[TMP18]] to i64
|
|
; AARCH64-SHORT-SCOPE-NEXT: [[TMP49:%.*]] = and i64 [[TMP48]], 72057594037927935
|
|
; AARCH64-SHORT-SCOPE-NEXT: [[TMP50:%.*]] = lshr i64 [[TMP49]], 4
|
|
; AARCH64-SHORT-SCOPE-NEXT: [[TMP51:%.*]] = getelementptr i8, ptr [[TMP17]], i64 [[TMP50]]
|
|
; AARCH64-SHORT-SCOPE-NEXT: call void @llvm.memset.p0.i64(ptr align 1 [[TMP51]], i8 [[TMP47]], i64 1, i1 false)
|
|
; AARCH64-SHORT-SCOPE-NEXT: [[TMP52:%.*]] = trunc i64 [[HWASAN_UAR_TAG]] to i8
|
|
; AARCH64-SHORT-SCOPE-NEXT: [[TMP53:%.*]] = ptrtoint ptr [[TMP18]] to i64
|
|
; AARCH64-SHORT-SCOPE-NEXT: [[TMP54:%.*]] = and i64 [[TMP53]], 72057594037927935
|
|
; AARCH64-SHORT-SCOPE-NEXT: [[TMP55:%.*]] = lshr i64 [[TMP54]], 4
|
|
; AARCH64-SHORT-SCOPE-NEXT: [[TMP56:%.*]] = getelementptr i8, ptr [[TMP17]], i64 [[TMP55]]
|
|
; AARCH64-SHORT-SCOPE-NEXT: call void @llvm.memset.p0.i64(ptr align 1 [[TMP56]], i8 [[TMP52]], i64 1, i1 false)
|
|
; AARCH64-SHORT-SCOPE-NEXT: ret i32 0
|
|
;
|
|
; AARCH64-SHORT-NOSCOPE-LABEL: @bad_lifetime(
|
|
; AARCH64-SHORT-NOSCOPE-NEXT: [[TMP1:%.*]] = call ptr @llvm.thread.pointer.p0()
|
|
; AARCH64-SHORT-NOSCOPE-NEXT: [[TMP2:%.*]] = getelementptr i8, ptr [[TMP1]], i32 48
|
|
; AARCH64-SHORT-NOSCOPE-NEXT: [[TMP3:%.*]] = load i64, ptr [[TMP2]], align 8
|
|
; AARCH64-SHORT-NOSCOPE-NEXT: [[TMP4:%.*]] = ashr i64 [[TMP3]], 3
|
|
; AARCH64-SHORT-NOSCOPE-NEXT: [[TMP5:%.*]] = call i64 @llvm.read_register.i64(metadata [[META2]])
|
|
; AARCH64-SHORT-NOSCOPE-NEXT: [[TMP6:%.*]] = call ptr @llvm.frameaddress.p0(i32 0)
|
|
; AARCH64-SHORT-NOSCOPE-NEXT: [[TMP7:%.*]] = ptrtoint ptr [[TMP6]] to i64
|
|
; AARCH64-SHORT-NOSCOPE-NEXT: [[TMP8:%.*]] = shl i64 [[TMP7]], 44
|
|
; AARCH64-SHORT-NOSCOPE-NEXT: [[TMP9:%.*]] = or i64 [[TMP5]], [[TMP8]]
|
|
; AARCH64-SHORT-NOSCOPE-NEXT: [[TMP10:%.*]] = inttoptr i64 [[TMP3]] to ptr
|
|
; AARCH64-SHORT-NOSCOPE-NEXT: store i64 [[TMP9]], ptr [[TMP10]], align 8
|
|
; AARCH64-SHORT-NOSCOPE-NEXT: [[TMP11:%.*]] = ashr i64 [[TMP3]], 56
|
|
; AARCH64-SHORT-NOSCOPE-NEXT: [[TMP12:%.*]] = shl nuw nsw i64 [[TMP11]], 12
|
|
; AARCH64-SHORT-NOSCOPE-NEXT: [[TMP13:%.*]] = xor i64 [[TMP12]], -1
|
|
; AARCH64-SHORT-NOSCOPE-NEXT: [[TMP14:%.*]] = add i64 [[TMP3]], 8
|
|
; AARCH64-SHORT-NOSCOPE-NEXT: [[TMP15:%.*]] = and i64 [[TMP14]], [[TMP13]]
|
|
; AARCH64-SHORT-NOSCOPE-NEXT: store i64 [[TMP15]], ptr [[TMP2]], align 8
|
|
; AARCH64-SHORT-NOSCOPE-NEXT: [[TMP16:%.*]] = or i64 [[TMP3]], 4294967295
|
|
; AARCH64-SHORT-NOSCOPE-NEXT: [[HWASAN_SHADOW:%.*]] = add i64 [[TMP16]], 1
|
|
; AARCH64-SHORT-NOSCOPE-NEXT: [[TMP17:%.*]] = inttoptr i64 [[HWASAN_SHADOW]] to ptr
|
|
; AARCH64-SHORT-NOSCOPE-NEXT: [[HWASAN_UAR_TAG:%.*]] = lshr i64 [[TMP7]], 56
|
|
; AARCH64-SHORT-NOSCOPE-NEXT: [[TMP18:%.*]] = alloca { i8, [15 x i8] }, align 16
|
|
; AARCH64-SHORT-NOSCOPE-NEXT: [[TMP19:%.*]] = call i8 @__hwasan_generate_tag()
|
|
; AARCH64-SHORT-NOSCOPE-NEXT: [[TMP20:%.*]] = zext i8 [[TMP19]] to i64
|
|
; AARCH64-SHORT-NOSCOPE-NEXT: [[TMP21:%.*]] = ptrtoint ptr [[TMP18]] to i64
|
|
; AARCH64-SHORT-NOSCOPE-NEXT: [[TMP22:%.*]] = and i64 [[TMP21]], 72057594037927935
|
|
; AARCH64-SHORT-NOSCOPE-NEXT: [[TMP23:%.*]] = shl i64 [[TMP20]], 56
|
|
; AARCH64-SHORT-NOSCOPE-NEXT: [[TMP24:%.*]] = or i64 [[TMP22]], [[TMP23]]
|
|
; AARCH64-SHORT-NOSCOPE-NEXT: [[ALLOCA_0_HWASAN:%.*]] = inttoptr i64 [[TMP24]] to ptr
|
|
; AARCH64-SHORT-NOSCOPE-NEXT: [[TMP25:%.*]] = trunc i64 [[TMP20]] to i8
|
|
; AARCH64-SHORT-NOSCOPE-NEXT: [[TMP26:%.*]] = ptrtoint ptr [[TMP18]] to i64
|
|
; AARCH64-SHORT-NOSCOPE-NEXT: [[TMP27:%.*]] = and i64 [[TMP26]], 72057594037927935
|
|
; AARCH64-SHORT-NOSCOPE-NEXT: [[TMP28:%.*]] = lshr i64 [[TMP27]], 4
|
|
; AARCH64-SHORT-NOSCOPE-NEXT: [[TMP29:%.*]] = getelementptr i8, ptr [[TMP17]], i64 [[TMP28]]
|
|
; AARCH64-SHORT-NOSCOPE-NEXT: [[TMP30:%.*]] = getelementptr i8, ptr [[TMP29]], i32 0
|
|
; AARCH64-SHORT-NOSCOPE-NEXT: store i8 1, ptr [[TMP30]], align 1
|
|
; AARCH64-SHORT-NOSCOPE-NEXT: [[TMP31:%.*]] = getelementptr i8, ptr [[TMP18]], i32 15
|
|
; AARCH64-SHORT-NOSCOPE-NEXT: store i8 [[TMP25]], ptr [[TMP31]], align 1
|
|
; AARCH64-SHORT-NOSCOPE-NEXT: br label [[TMP32:%.*]]
|
|
; AARCH64-SHORT-NOSCOPE: loop:
|
|
; AARCH64-SHORT-NOSCOPE-NEXT: [[TMP33:%.*]] = tail call i1 (...) @cond()
|
|
; AARCH64-SHORT-NOSCOPE-NEXT: br i1 [[TMP33]], label [[TMP34:%.*]], label [[TMP32]]
|
|
; AARCH64-SHORT-NOSCOPE: exit:
|
|
; AARCH64-SHORT-NOSCOPE-NEXT: call void @use(ptr nonnull [[ALLOCA_0_HWASAN]])
|
|
; AARCH64-SHORT-NOSCOPE-NEXT: [[TMP35:%.*]] = trunc i64 [[HWASAN_UAR_TAG]] to i8
|
|
; AARCH64-SHORT-NOSCOPE-NEXT: [[TMP36:%.*]] = ptrtoint ptr [[TMP18]] to i64
|
|
; AARCH64-SHORT-NOSCOPE-NEXT: [[TMP37:%.*]] = and i64 [[TMP36]], 72057594037927935
|
|
; AARCH64-SHORT-NOSCOPE-NEXT: [[TMP38:%.*]] = lshr i64 [[TMP37]], 4
|
|
; AARCH64-SHORT-NOSCOPE-NEXT: [[TMP39:%.*]] = getelementptr i8, ptr [[TMP17]], i64 [[TMP38]]
|
|
; AARCH64-SHORT-NOSCOPE-NEXT: call void @llvm.memset.p0.i64(ptr align 1 [[TMP39]], i8 [[TMP35]], i64 1, i1 false)
|
|
; AARCH64-SHORT-NOSCOPE-NEXT: ret i32 0
|
|
;
|
|
%1 = alloca i8, align 1
|
|
br label %loop
|
|
|
|
loop: ; preds = %loop, %0
|
|
; We should tag the memory after the br (in the loop).
|
|
call void @llvm.lifetime.start.p0(ptr nonnull %1)
|
|
%3 = tail call i1 (...) @cond() #2
|
|
; We should tag the memory before the next br (before the jump back).
|
|
call void @llvm.lifetime.end.p0(ptr nonnull %1)
|
|
br i1 %3, label %exit, label %loop
|
|
|
|
exit: ; preds = %loop
|
|
call void @use(ptr nonnull %1) #2
|
|
call void @llvm.lifetime.end.p0(ptr nonnull %1)
|
|
ret i32 0
|
|
}
|
|
|
|
; REMARKS: --- !Missed{{[[:space:]]}}Pass: hwasan{{[[:space:]]}}Name: supportedLifetime{{[[:space:]]}}Function: bad_lifetime
|
|
|
|
define dso_local i32 @double_end() local_unnamed_addr sanitize_hwaddress {
|
|
; X86-SCOPE-LABEL: @double_end(
|
|
; X86-SCOPE-NEXT: [[DOTHWASAN_SHADOW:%.*]] = call ptr asm "", "=r,0"(ptr null)
|
|
; X86-SCOPE-NEXT: [[TMP1:%.*]] = call ptr @llvm.frameaddress.p0(i32 0)
|
|
; X86-SCOPE-NEXT: [[TMP2:%.*]] = ptrtoint ptr [[TMP1]] to i64
|
|
; X86-SCOPE-NEXT: [[TMP3:%.*]] = lshr i64 [[TMP2]], 57
|
|
; X86-SCOPE-NEXT: [[HWASAN_UAR_TAG:%.*]] = and i64 [[TMP3]], 63
|
|
; X86-SCOPE-NEXT: [[TMP4:%.*]] = alloca { i8, [15 x i8] }, align 16
|
|
; X86-SCOPE-NEXT: [[TMP5:%.*]] = call i8 @__hwasan_generate_tag()
|
|
; X86-SCOPE-NEXT: [[TMP6:%.*]] = zext i8 [[TMP5]] to i64
|
|
; X86-SCOPE-NEXT: [[TMP7:%.*]] = ptrtoint ptr [[TMP4]] to i64
|
|
; X86-SCOPE-NEXT: [[TMP8:%.*]] = and i64 [[TMP7]], -9079256848778919937
|
|
; X86-SCOPE-NEXT: [[TMP9:%.*]] = shl i64 [[TMP6]], 57
|
|
; X86-SCOPE-NEXT: [[TMP10:%.*]] = or i64 [[TMP8]], [[TMP9]]
|
|
; X86-SCOPE-NEXT: [[ALLOCA_0_HWASAN:%.*]] = inttoptr i64 [[TMP10]] to ptr
|
|
; X86-SCOPE-NEXT: br label [[TMP12:%.*]]
|
|
; X86-SCOPE: loop:
|
|
; X86-SCOPE-NEXT: call void @llvm.lifetime.start.p0(ptr nonnull [[TMP4]])
|
|
; X86-SCOPE-NEXT: [[TMP13:%.*]] = trunc i64 [[TMP6]] to i8
|
|
; X86-SCOPE-NEXT: call void @__hwasan_tag_memory(ptr [[TMP4]], i8 [[TMP13]], i64 16)
|
|
; X86-SCOPE-NEXT: [[TMP14:%.*]] = tail call i1 (...) @cond()
|
|
; X86-SCOPE-NEXT: [[TMP15:%.*]] = trunc i64 [[HWASAN_UAR_TAG]] to i8
|
|
; X86-SCOPE-NEXT: call void @__hwasan_tag_memory(ptr [[TMP4]], i8 [[TMP15]], i64 16)
|
|
; X86-SCOPE-NEXT: call void @llvm.lifetime.end.p0(ptr nonnull [[TMP4]])
|
|
; X86-SCOPE-NEXT: call void @use(ptr nonnull [[ALLOCA_0_HWASAN]])
|
|
; X86-SCOPE-NEXT: call void @llvm.lifetime.end.p0(ptr nonnull [[TMP4]])
|
|
; X86-SCOPE-NEXT: br i1 [[TMP14]], label [[TMP17:%.*]], label [[TMP12]]
|
|
; X86-SCOPE: exit:
|
|
; X86-SCOPE-NEXT: call void @use(ptr nonnull [[ALLOCA_0_HWASAN]])
|
|
; X86-SCOPE-NEXT: ret i32 0
|
|
;
|
|
; X86-NOSCOPE-LABEL: @double_end(
|
|
; X86-NOSCOPE-NEXT: [[DOTHWASAN_SHADOW:%.*]] = call ptr asm "", "=r,0"(ptr null)
|
|
; X86-NOSCOPE-NEXT: [[TMP1:%.*]] = call ptr @llvm.frameaddress.p0(i32 0)
|
|
; X86-NOSCOPE-NEXT: [[TMP2:%.*]] = ptrtoint ptr [[TMP1]] to i64
|
|
; X86-NOSCOPE-NEXT: [[TMP3:%.*]] = lshr i64 [[TMP2]], 57
|
|
; X86-NOSCOPE-NEXT: [[HWASAN_UAR_TAG:%.*]] = and i64 [[TMP3]], 63
|
|
; X86-NOSCOPE-NEXT: [[TMP4:%.*]] = alloca { i8, [15 x i8] }, align 16
|
|
; X86-NOSCOPE-NEXT: [[TMP5:%.*]] = call i8 @__hwasan_generate_tag()
|
|
; X86-NOSCOPE-NEXT: [[TMP6:%.*]] = zext i8 [[TMP5]] to i64
|
|
; X86-NOSCOPE-NEXT: [[TMP7:%.*]] = ptrtoint ptr [[TMP4]] to i64
|
|
; X86-NOSCOPE-NEXT: [[TMP8:%.*]] = and i64 [[TMP7]], -9079256848778919937
|
|
; X86-NOSCOPE-NEXT: [[TMP9:%.*]] = shl i64 [[TMP6]], 57
|
|
; X86-NOSCOPE-NEXT: [[TMP10:%.*]] = or i64 [[TMP8]], [[TMP9]]
|
|
; X86-NOSCOPE-NEXT: [[ALLOCA_0_HWASAN:%.*]] = inttoptr i64 [[TMP10]] to ptr
|
|
; X86-NOSCOPE-NEXT: [[TMP11:%.*]] = trunc i64 [[TMP6]] to i8
|
|
; X86-NOSCOPE-NEXT: call void @__hwasan_tag_memory(ptr [[TMP4]], i8 [[TMP11]], i64 16)
|
|
; X86-NOSCOPE-NEXT: br label [[TMP12:%.*]]
|
|
; X86-NOSCOPE: loop:
|
|
; X86-NOSCOPE-NEXT: [[TMP13:%.*]] = tail call i1 (...) @cond()
|
|
; X86-NOSCOPE-NEXT: call void @use(ptr nonnull [[ALLOCA_0_HWASAN]])
|
|
; X86-NOSCOPE-NEXT: call void @llvm.lifetime.end.p0(ptr nonnull [[TMP4]])
|
|
; X86-NOSCOPE-NEXT: br i1 [[TMP13]], label [[TMP14:%.*]], label [[TMP12]]
|
|
; X86-NOSCOPE: exit:
|
|
; X86-NOSCOPE-NEXT: call void @use(ptr nonnull [[ALLOCA_0_HWASAN]])
|
|
; X86-NOSCOPE-NEXT: [[TMP15:%.*]] = trunc i64 [[HWASAN_UAR_TAG]] to i8
|
|
; X86-NOSCOPE-NEXT: call void @__hwasan_tag_memory(ptr [[TMP4]], i8 [[TMP15]], i64 16)
|
|
; X86-NOSCOPE-NEXT: ret i32 0
|
|
;
|
|
; AARCH64-SCOPE-LABEL: @double_end(
|
|
; AARCH64-SCOPE-NEXT: [[TMP1:%.*]] = call ptr @llvm.thread.pointer.p0()
|
|
; AARCH64-SCOPE-NEXT: [[TMP2:%.*]] = getelementptr i8, ptr [[TMP1]], i32 48
|
|
; AARCH64-SCOPE-NEXT: [[TMP3:%.*]] = load i64, ptr [[TMP2]], align 8
|
|
; AARCH64-SCOPE-NEXT: [[TMP4:%.*]] = ashr i64 [[TMP3]], 3
|
|
; AARCH64-SCOPE-NEXT: [[TMP5:%.*]] = call i64 @llvm.read_register.i64(metadata [[META2]])
|
|
; AARCH64-SCOPE-NEXT: [[TMP6:%.*]] = call ptr @llvm.frameaddress.p0(i32 0)
|
|
; AARCH64-SCOPE-NEXT: [[TMP7:%.*]] = ptrtoint ptr [[TMP6]] to i64
|
|
; AARCH64-SCOPE-NEXT: [[TMP8:%.*]] = shl i64 [[TMP7]], 44
|
|
; AARCH64-SCOPE-NEXT: [[TMP9:%.*]] = or i64 [[TMP5]], [[TMP8]]
|
|
; AARCH64-SCOPE-NEXT: [[TMP10:%.*]] = inttoptr i64 [[TMP3]] to ptr
|
|
; AARCH64-SCOPE-NEXT: store i64 [[TMP9]], ptr [[TMP10]], align 8
|
|
; AARCH64-SCOPE-NEXT: [[TMP11:%.*]] = ashr i64 [[TMP3]], 56
|
|
; AARCH64-SCOPE-NEXT: [[TMP12:%.*]] = shl nuw nsw i64 [[TMP11]], 12
|
|
; AARCH64-SCOPE-NEXT: [[TMP13:%.*]] = xor i64 [[TMP12]], -1
|
|
; AARCH64-SCOPE-NEXT: [[TMP14:%.*]] = add i64 [[TMP3]], 8
|
|
; AARCH64-SCOPE-NEXT: [[TMP15:%.*]] = and i64 [[TMP14]], [[TMP13]]
|
|
; AARCH64-SCOPE-NEXT: store i64 [[TMP15]], ptr [[TMP2]], align 8
|
|
; AARCH64-SCOPE-NEXT: [[TMP16:%.*]] = or i64 [[TMP3]], 4294967295
|
|
; AARCH64-SCOPE-NEXT: [[HWASAN_SHADOW:%.*]] = add i64 [[TMP16]], 1
|
|
; AARCH64-SCOPE-NEXT: [[TMP17:%.*]] = inttoptr i64 [[HWASAN_SHADOW]] to ptr
|
|
; AARCH64-SCOPE-NEXT: [[HWASAN_UAR_TAG:%.*]] = lshr i64 [[TMP7]], 56
|
|
; AARCH64-SCOPE-NEXT: [[TMP18:%.*]] = alloca { i8, [15 x i8] }, align 16
|
|
; AARCH64-SCOPE-NEXT: [[TMP19:%.*]] = call i8 @__hwasan_generate_tag()
|
|
; AARCH64-SCOPE-NEXT: [[TMP20:%.*]] = zext i8 [[TMP19]] to i64
|
|
; AARCH64-SCOPE-NEXT: [[TMP21:%.*]] = ptrtoint ptr [[TMP18]] to i64
|
|
; AARCH64-SCOPE-NEXT: [[TMP22:%.*]] = and i64 [[TMP21]], 72057594037927935
|
|
; AARCH64-SCOPE-NEXT: [[TMP23:%.*]] = shl i64 [[TMP20]], 56
|
|
; AARCH64-SCOPE-NEXT: [[TMP24:%.*]] = or i64 [[TMP22]], [[TMP23]]
|
|
; AARCH64-SCOPE-NEXT: [[ALLOCA_0_HWASAN:%.*]] = inttoptr i64 [[TMP24]] to ptr
|
|
; AARCH64-SCOPE-NEXT: br label [[TMP30:%.*]]
|
|
; AARCH64-SCOPE: loop:
|
|
; AARCH64-SCOPE-NEXT: call void @llvm.lifetime.start.p0(ptr nonnull [[TMP18]])
|
|
; AARCH64-SCOPE-NEXT: [[TMP31:%.*]] = trunc i64 [[TMP20]] to i8
|
|
; AARCH64-SCOPE-NEXT: [[TMP32:%.*]] = ptrtoint ptr [[TMP18]] to i64
|
|
; AARCH64-SCOPE-NEXT: [[TMP33:%.*]] = and i64 [[TMP32]], 72057594037927935
|
|
; AARCH64-SCOPE-NEXT: [[TMP34:%.*]] = lshr i64 [[TMP33]], 4
|
|
; AARCH64-SCOPE-NEXT: [[TMP35:%.*]] = getelementptr i8, ptr [[TMP17]], i64 [[TMP34]]
|
|
; AARCH64-SCOPE-NEXT: call void @llvm.memset.p0.i64(ptr align 1 [[TMP35]], i8 [[TMP31]], i64 1, i1 false)
|
|
; AARCH64-SCOPE-NEXT: [[TMP36:%.*]] = tail call i1 (...) @cond()
|
|
; AARCH64-SCOPE-NEXT: [[TMP37:%.*]] = trunc i64 [[HWASAN_UAR_TAG]] to i8
|
|
; AARCH64-SCOPE-NEXT: [[TMP38:%.*]] = ptrtoint ptr [[TMP18]] to i64
|
|
; AARCH64-SCOPE-NEXT: [[TMP39:%.*]] = and i64 [[TMP38]], 72057594037927935
|
|
; AARCH64-SCOPE-NEXT: [[TMP40:%.*]] = lshr i64 [[TMP39]], 4
|
|
; AARCH64-SCOPE-NEXT: [[TMP41:%.*]] = getelementptr i8, ptr [[TMP17]], i64 [[TMP40]]
|
|
; AARCH64-SCOPE-NEXT: call void @llvm.memset.p0.i64(ptr align 1 [[TMP41]], i8 [[TMP37]], i64 1, i1 false)
|
|
; AARCH64-SCOPE-NEXT: call void @llvm.lifetime.end.p0(ptr nonnull [[TMP18]])
|
|
; AARCH64-SCOPE-NEXT: call void @use(ptr nonnull [[ALLOCA_0_HWASAN]])
|
|
; AARCH64-SCOPE-NEXT: call void @llvm.lifetime.end.p0(ptr nonnull [[TMP18]])
|
|
; AARCH64-SCOPE-NEXT: br i1 [[TMP36]], label [[TMP47:%.*]], label [[TMP30]]
|
|
; AARCH64-SCOPE: exit:
|
|
; AARCH64-SCOPE-NEXT: call void @use(ptr nonnull [[ALLOCA_0_HWASAN]])
|
|
; AARCH64-SCOPE-NEXT: ret i32 0
|
|
;
|
|
; AARCH64-NOSCOPE-LABEL: @double_end(
|
|
; AARCH64-NOSCOPE-NEXT: [[TMP1:%.*]] = call ptr @llvm.thread.pointer.p0()
|
|
; AARCH64-NOSCOPE-NEXT: [[TMP2:%.*]] = getelementptr i8, ptr [[TMP1]], i32 48
|
|
; AARCH64-NOSCOPE-NEXT: [[TMP3:%.*]] = load i64, ptr [[TMP2]], align 8
|
|
; AARCH64-NOSCOPE-NEXT: [[TMP4:%.*]] = ashr i64 [[TMP3]], 3
|
|
; AARCH64-NOSCOPE-NEXT: [[TMP5:%.*]] = call i64 @llvm.read_register.i64(metadata [[META2]])
|
|
; AARCH64-NOSCOPE-NEXT: [[TMP6:%.*]] = call ptr @llvm.frameaddress.p0(i32 0)
|
|
; AARCH64-NOSCOPE-NEXT: [[TMP7:%.*]] = ptrtoint ptr [[TMP6]] to i64
|
|
; AARCH64-NOSCOPE-NEXT: [[TMP8:%.*]] = shl i64 [[TMP7]], 44
|
|
; AARCH64-NOSCOPE-NEXT: [[TMP9:%.*]] = or i64 [[TMP5]], [[TMP8]]
|
|
; AARCH64-NOSCOPE-NEXT: [[TMP10:%.*]] = inttoptr i64 [[TMP3]] to ptr
|
|
; AARCH64-NOSCOPE-NEXT: store i64 [[TMP9]], ptr [[TMP10]], align 8
|
|
; AARCH64-NOSCOPE-NEXT: [[TMP11:%.*]] = ashr i64 [[TMP3]], 56
|
|
; AARCH64-NOSCOPE-NEXT: [[TMP12:%.*]] = shl nuw nsw i64 [[TMP11]], 12
|
|
; AARCH64-NOSCOPE-NEXT: [[TMP13:%.*]] = xor i64 [[TMP12]], -1
|
|
; AARCH64-NOSCOPE-NEXT: [[TMP14:%.*]] = add i64 [[TMP3]], 8
|
|
; AARCH64-NOSCOPE-NEXT: [[TMP15:%.*]] = and i64 [[TMP14]], [[TMP13]]
|
|
; AARCH64-NOSCOPE-NEXT: store i64 [[TMP15]], ptr [[TMP2]], align 8
|
|
; AARCH64-NOSCOPE-NEXT: [[TMP16:%.*]] = or i64 [[TMP3]], 4294967295
|
|
; AARCH64-NOSCOPE-NEXT: [[HWASAN_SHADOW:%.*]] = add i64 [[TMP16]], 1
|
|
; AARCH64-NOSCOPE-NEXT: [[TMP17:%.*]] = inttoptr i64 [[HWASAN_SHADOW]] to ptr
|
|
; AARCH64-NOSCOPE-NEXT: [[HWASAN_UAR_TAG:%.*]] = lshr i64 [[TMP7]], 56
|
|
; AARCH64-NOSCOPE-NEXT: [[TMP18:%.*]] = alloca { i8, [15 x i8] }, align 16
|
|
; AARCH64-NOSCOPE-NEXT: [[TMP19:%.*]] = call i8 @__hwasan_generate_tag()
|
|
; AARCH64-NOSCOPE-NEXT: [[TMP20:%.*]] = zext i8 [[TMP19]] to i64
|
|
; AARCH64-NOSCOPE-NEXT: [[TMP21:%.*]] = ptrtoint ptr [[TMP18]] to i64
|
|
; AARCH64-NOSCOPE-NEXT: [[TMP22:%.*]] = and i64 [[TMP21]], 72057594037927935
|
|
; AARCH64-NOSCOPE-NEXT: [[TMP23:%.*]] = shl i64 [[TMP20]], 56
|
|
; AARCH64-NOSCOPE-NEXT: [[TMP24:%.*]] = or i64 [[TMP22]], [[TMP23]]
|
|
; AARCH64-NOSCOPE-NEXT: [[ALLOCA_0_HWASAN:%.*]] = inttoptr i64 [[TMP24]] to ptr
|
|
; AARCH64-NOSCOPE-NEXT: [[TMP25:%.*]] = trunc i64 [[TMP20]] to i8
|
|
; AARCH64-NOSCOPE-NEXT: [[TMP26:%.*]] = ptrtoint ptr [[TMP18]] to i64
|
|
; AARCH64-NOSCOPE-NEXT: [[TMP27:%.*]] = and i64 [[TMP26]], 72057594037927935
|
|
; AARCH64-NOSCOPE-NEXT: [[TMP28:%.*]] = lshr i64 [[TMP27]], 4
|
|
; AARCH64-NOSCOPE-NEXT: [[TMP29:%.*]] = getelementptr i8, ptr [[TMP17]], i64 [[TMP28]]
|
|
; AARCH64-NOSCOPE-NEXT: call void @llvm.memset.p0.i64(ptr align 1 [[TMP29]], i8 [[TMP25]], i64 1, i1 false)
|
|
; AARCH64-NOSCOPE-NEXT: br label [[TMP30:%.*]]
|
|
; AARCH64-NOSCOPE: loop:
|
|
; AARCH64-NOSCOPE-NEXT: [[TMP31:%.*]] = tail call i1 (...) @cond()
|
|
; AARCH64-NOSCOPE-NEXT: call void @use(ptr nonnull [[ALLOCA_0_HWASAN]])
|
|
; AARCH64-NOSCOPE-NEXT: call void @llvm.lifetime.end.p0(ptr nonnull [[TMP18]])
|
|
; AARCH64-NOSCOPE-NEXT: br i1 [[TMP31]], label [[TMP32:%.*]], label [[TMP30]]
|
|
; AARCH64-NOSCOPE: exit:
|
|
; AARCH64-NOSCOPE-NEXT: call void @use(ptr nonnull [[ALLOCA_0_HWASAN]])
|
|
; AARCH64-NOSCOPE-NEXT: [[TMP33:%.*]] = trunc i64 [[HWASAN_UAR_TAG]] to i8
|
|
; AARCH64-NOSCOPE-NEXT: [[TMP34:%.*]] = ptrtoint ptr [[TMP18]] to i64
|
|
; AARCH64-NOSCOPE-NEXT: [[TMP35:%.*]] = and i64 [[TMP34]], 72057594037927935
|
|
; AARCH64-NOSCOPE-NEXT: [[TMP36:%.*]] = lshr i64 [[TMP35]], 4
|
|
; AARCH64-NOSCOPE-NEXT: [[TMP37:%.*]] = getelementptr i8, ptr [[TMP17]], i64 [[TMP36]]
|
|
; AARCH64-NOSCOPE-NEXT: call void @llvm.memset.p0.i64(ptr align 1 [[TMP37]], i8 [[TMP33]], i64 1, i1 false)
|
|
; AARCH64-NOSCOPE-NEXT: ret i32 0
|
|
;
|
|
; AARCH64-SHORT-SCOPE-LABEL: @double_end(
|
|
; AARCH64-SHORT-SCOPE-NEXT: [[TMP1:%.*]] = call ptr @llvm.thread.pointer.p0()
|
|
; AARCH64-SHORT-SCOPE-NEXT: [[TMP2:%.*]] = getelementptr i8, ptr [[TMP1]], i32 48
|
|
; AARCH64-SHORT-SCOPE-NEXT: [[TMP3:%.*]] = load i64, ptr [[TMP2]], align 8
|
|
; AARCH64-SHORT-SCOPE-NEXT: [[TMP4:%.*]] = ashr i64 [[TMP3]], 3
|
|
; AARCH64-SHORT-SCOPE-NEXT: [[TMP5:%.*]] = call i64 @llvm.read_register.i64(metadata [[META2]])
|
|
; AARCH64-SHORT-SCOPE-NEXT: [[TMP6:%.*]] = call ptr @llvm.frameaddress.p0(i32 0)
|
|
; AARCH64-SHORT-SCOPE-NEXT: [[TMP7:%.*]] = ptrtoint ptr [[TMP6]] to i64
|
|
; AARCH64-SHORT-SCOPE-NEXT: [[TMP8:%.*]] = shl i64 [[TMP7]], 44
|
|
; AARCH64-SHORT-SCOPE-NEXT: [[TMP9:%.*]] = or i64 [[TMP5]], [[TMP8]]
|
|
; AARCH64-SHORT-SCOPE-NEXT: [[TMP10:%.*]] = inttoptr i64 [[TMP3]] to ptr
|
|
; AARCH64-SHORT-SCOPE-NEXT: store i64 [[TMP9]], ptr [[TMP10]], align 8
|
|
; AARCH64-SHORT-SCOPE-NEXT: [[TMP11:%.*]] = ashr i64 [[TMP3]], 56
|
|
; AARCH64-SHORT-SCOPE-NEXT: [[TMP12:%.*]] = shl nuw nsw i64 [[TMP11]], 12
|
|
; AARCH64-SHORT-SCOPE-NEXT: [[TMP13:%.*]] = xor i64 [[TMP12]], -1
|
|
; AARCH64-SHORT-SCOPE-NEXT: [[TMP14:%.*]] = add i64 [[TMP3]], 8
|
|
; AARCH64-SHORT-SCOPE-NEXT: [[TMP15:%.*]] = and i64 [[TMP14]], [[TMP13]]
|
|
; AARCH64-SHORT-SCOPE-NEXT: store i64 [[TMP15]], ptr [[TMP2]], align 8
|
|
; AARCH64-SHORT-SCOPE-NEXT: [[TMP16:%.*]] = or i64 [[TMP3]], 4294967295
|
|
; AARCH64-SHORT-SCOPE-NEXT: [[HWASAN_SHADOW:%.*]] = add i64 [[TMP16]], 1
|
|
; AARCH64-SHORT-SCOPE-NEXT: [[TMP17:%.*]] = inttoptr i64 [[HWASAN_SHADOW]] to ptr
|
|
; AARCH64-SHORT-SCOPE-NEXT: [[HWASAN_UAR_TAG:%.*]] = lshr i64 [[TMP7]], 56
|
|
; AARCH64-SHORT-SCOPE-NEXT: [[TMP18:%.*]] = alloca { i8, [15 x i8] }, align 16
|
|
; AARCH64-SHORT-SCOPE-NEXT: [[TMP19:%.*]] = call i8 @__hwasan_generate_tag()
|
|
; AARCH64-SHORT-SCOPE-NEXT: [[TMP20:%.*]] = zext i8 [[TMP19]] to i64
|
|
; AARCH64-SHORT-SCOPE-NEXT: [[TMP21:%.*]] = ptrtoint ptr [[TMP18]] to i64
|
|
; AARCH64-SHORT-SCOPE-NEXT: [[TMP22:%.*]] = and i64 [[TMP21]], 72057594037927935
|
|
; AARCH64-SHORT-SCOPE-NEXT: [[TMP23:%.*]] = shl i64 [[TMP20]], 56
|
|
; AARCH64-SHORT-SCOPE-NEXT: [[TMP24:%.*]] = or i64 [[TMP22]], [[TMP23]]
|
|
; AARCH64-SHORT-SCOPE-NEXT: [[ALLOCA_0_HWASAN:%.*]] = inttoptr i64 [[TMP24]] to ptr
|
|
; AARCH64-SHORT-SCOPE-NEXT: br label [[TMP32:%.*]]
|
|
; AARCH64-SHORT-SCOPE: loop:
|
|
; AARCH64-SHORT-SCOPE-NEXT: call void @llvm.lifetime.start.p0(ptr nonnull [[TMP18]])
|
|
; AARCH64-SHORT-SCOPE-NEXT: [[TMP33:%.*]] = trunc i64 [[TMP20]] to i8
|
|
; AARCH64-SHORT-SCOPE-NEXT: [[TMP34:%.*]] = ptrtoint ptr [[TMP18]] to i64
|
|
; AARCH64-SHORT-SCOPE-NEXT: [[TMP35:%.*]] = and i64 [[TMP34]], 72057594037927935
|
|
; AARCH64-SHORT-SCOPE-NEXT: [[TMP36:%.*]] = lshr i64 [[TMP35]], 4
|
|
; AARCH64-SHORT-SCOPE-NEXT: [[TMP37:%.*]] = getelementptr i8, ptr [[TMP17]], i64 [[TMP36]]
|
|
; AARCH64-SHORT-SCOPE-NEXT: [[TMP38:%.*]] = getelementptr i8, ptr [[TMP37]], i32 0
|
|
; AARCH64-SHORT-SCOPE-NEXT: store i8 1, ptr [[TMP38]], align 1
|
|
; AARCH64-SHORT-SCOPE-NEXT: [[TMP39:%.*]] = getelementptr i8, ptr [[TMP18]], i32 15
|
|
; AARCH64-SHORT-SCOPE-NEXT: store i8 [[TMP33]], ptr [[TMP39]], align 1
|
|
; AARCH64-SHORT-SCOPE-NEXT: [[TMP40:%.*]] = tail call i1 (...) @cond()
|
|
; AARCH64-SHORT-SCOPE-NEXT: [[TMP41:%.*]] = trunc i64 [[HWASAN_UAR_TAG]] to i8
|
|
; AARCH64-SHORT-SCOPE-NEXT: [[TMP42:%.*]] = ptrtoint ptr [[TMP18]] to i64
|
|
; AARCH64-SHORT-SCOPE-NEXT: [[TMP43:%.*]] = and i64 [[TMP42]], 72057594037927935
|
|
; AARCH64-SHORT-SCOPE-NEXT: [[TMP44:%.*]] = lshr i64 [[TMP43]], 4
|
|
; AARCH64-SHORT-SCOPE-NEXT: [[TMP45:%.*]] = getelementptr i8, ptr [[TMP17]], i64 [[TMP44]]
|
|
; AARCH64-SHORT-SCOPE-NEXT: call void @llvm.memset.p0.i64(ptr align 1 [[TMP45]], i8 [[TMP41]], i64 1, i1 false)
|
|
; AARCH64-SHORT-SCOPE-NEXT: call void @llvm.lifetime.end.p0(ptr nonnull [[TMP18]])
|
|
; AARCH64-SHORT-SCOPE-NEXT: call void @use(ptr nonnull [[ALLOCA_0_HWASAN]])
|
|
; AARCH64-SHORT-SCOPE-NEXT: call void @llvm.lifetime.end.p0(ptr nonnull [[TMP18]])
|
|
; AARCH64-SHORT-SCOPE-NEXT: br i1 [[TMP40]], label [[TMP51:%.*]], label [[TMP32]]
|
|
; AARCH64-SHORT-SCOPE: exit:
|
|
; AARCH64-SHORT-SCOPE-NEXT: call void @use(ptr nonnull [[ALLOCA_0_HWASAN]])
|
|
; AARCH64-SHORT-SCOPE-NEXT: ret i32 0
|
|
;
|
|
; AARCH64-SHORT-NOSCOPE-LABEL: @double_end(
|
|
; AARCH64-SHORT-NOSCOPE-NEXT: [[TMP1:%.*]] = call ptr @llvm.thread.pointer.p0()
|
|
; AARCH64-SHORT-NOSCOPE-NEXT: [[TMP2:%.*]] = getelementptr i8, ptr [[TMP1]], i32 48
|
|
; AARCH64-SHORT-NOSCOPE-NEXT: [[TMP3:%.*]] = load i64, ptr [[TMP2]], align 8
|
|
; AARCH64-SHORT-NOSCOPE-NEXT: [[TMP4:%.*]] = ashr i64 [[TMP3]], 3
|
|
; AARCH64-SHORT-NOSCOPE-NEXT: [[TMP5:%.*]] = call i64 @llvm.read_register.i64(metadata [[META2]])
|
|
; AARCH64-SHORT-NOSCOPE-NEXT: [[TMP6:%.*]] = call ptr @llvm.frameaddress.p0(i32 0)
|
|
; AARCH64-SHORT-NOSCOPE-NEXT: [[TMP7:%.*]] = ptrtoint ptr [[TMP6]] to i64
|
|
; AARCH64-SHORT-NOSCOPE-NEXT: [[TMP8:%.*]] = shl i64 [[TMP7]], 44
|
|
; AARCH64-SHORT-NOSCOPE-NEXT: [[TMP9:%.*]] = or i64 [[TMP5]], [[TMP8]]
|
|
; AARCH64-SHORT-NOSCOPE-NEXT: [[TMP10:%.*]] = inttoptr i64 [[TMP3]] to ptr
|
|
; AARCH64-SHORT-NOSCOPE-NEXT: store i64 [[TMP9]], ptr [[TMP10]], align 8
|
|
; AARCH64-SHORT-NOSCOPE-NEXT: [[TMP11:%.*]] = ashr i64 [[TMP3]], 56
|
|
; AARCH64-SHORT-NOSCOPE-NEXT: [[TMP12:%.*]] = shl nuw nsw i64 [[TMP11]], 12
|
|
; AARCH64-SHORT-NOSCOPE-NEXT: [[TMP13:%.*]] = xor i64 [[TMP12]], -1
|
|
; AARCH64-SHORT-NOSCOPE-NEXT: [[TMP14:%.*]] = add i64 [[TMP3]], 8
|
|
; AARCH64-SHORT-NOSCOPE-NEXT: [[TMP15:%.*]] = and i64 [[TMP14]], [[TMP13]]
|
|
; AARCH64-SHORT-NOSCOPE-NEXT: store i64 [[TMP15]], ptr [[TMP2]], align 8
|
|
; AARCH64-SHORT-NOSCOPE-NEXT: [[TMP16:%.*]] = or i64 [[TMP3]], 4294967295
|
|
; AARCH64-SHORT-NOSCOPE-NEXT: [[HWASAN_SHADOW:%.*]] = add i64 [[TMP16]], 1
|
|
; AARCH64-SHORT-NOSCOPE-NEXT: [[TMP17:%.*]] = inttoptr i64 [[HWASAN_SHADOW]] to ptr
|
|
; AARCH64-SHORT-NOSCOPE-NEXT: [[HWASAN_UAR_TAG:%.*]] = lshr i64 [[TMP7]], 56
|
|
; AARCH64-SHORT-NOSCOPE-NEXT: [[TMP18:%.*]] = alloca { i8, [15 x i8] }, align 16
|
|
; AARCH64-SHORT-NOSCOPE-NEXT: [[TMP19:%.*]] = call i8 @__hwasan_generate_tag()
|
|
; AARCH64-SHORT-NOSCOPE-NEXT: [[TMP20:%.*]] = zext i8 [[TMP19]] to i64
|
|
; AARCH64-SHORT-NOSCOPE-NEXT: [[TMP21:%.*]] = ptrtoint ptr [[TMP18]] to i64
|
|
; AARCH64-SHORT-NOSCOPE-NEXT: [[TMP22:%.*]] = and i64 [[TMP21]], 72057594037927935
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|
; AARCH64-SHORT-NOSCOPE-NEXT: [[TMP23:%.*]] = shl i64 [[TMP20]], 56
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|
; AARCH64-SHORT-NOSCOPE-NEXT: [[TMP24:%.*]] = or i64 [[TMP22]], [[TMP23]]
|
|
; AARCH64-SHORT-NOSCOPE-NEXT: [[ALLOCA_0_HWASAN:%.*]] = inttoptr i64 [[TMP24]] to ptr
|
|
; AARCH64-SHORT-NOSCOPE-NEXT: [[TMP25:%.*]] = trunc i64 [[TMP20]] to i8
|
|
; AARCH64-SHORT-NOSCOPE-NEXT: [[TMP26:%.*]] = ptrtoint ptr [[TMP18]] to i64
|
|
; AARCH64-SHORT-NOSCOPE-NEXT: [[TMP27:%.*]] = and i64 [[TMP26]], 72057594037927935
|
|
; AARCH64-SHORT-NOSCOPE-NEXT: [[TMP28:%.*]] = lshr i64 [[TMP27]], 4
|
|
; AARCH64-SHORT-NOSCOPE-NEXT: [[TMP29:%.*]] = getelementptr i8, ptr [[TMP17]], i64 [[TMP28]]
|
|
; AARCH64-SHORT-NOSCOPE-NEXT: [[TMP30:%.*]] = getelementptr i8, ptr [[TMP29]], i32 0
|
|
; AARCH64-SHORT-NOSCOPE-NEXT: store i8 1, ptr [[TMP30]], align 1
|
|
; AARCH64-SHORT-NOSCOPE-NEXT: [[TMP31:%.*]] = getelementptr i8, ptr [[TMP18]], i32 15
|
|
; AARCH64-SHORT-NOSCOPE-NEXT: store i8 [[TMP25]], ptr [[TMP31]], align 1
|
|
; AARCH64-SHORT-NOSCOPE-NEXT: br label [[TMP32:%.*]]
|
|
; AARCH64-SHORT-NOSCOPE: loop:
|
|
; AARCH64-SHORT-NOSCOPE-NEXT: [[TMP33:%.*]] = tail call i1 (...) @cond()
|
|
; AARCH64-SHORT-NOSCOPE-NEXT: call void @use(ptr nonnull [[ALLOCA_0_HWASAN]])
|
|
; AARCH64-SHORT-NOSCOPE-NEXT: call void @llvm.lifetime.end.p0(ptr nonnull [[TMP18]])
|
|
; AARCH64-SHORT-NOSCOPE-NEXT: br i1 [[TMP33]], label [[TMP34:%.*]], label [[TMP32]]
|
|
; AARCH64-SHORT-NOSCOPE: exit:
|
|
; AARCH64-SHORT-NOSCOPE-NEXT: call void @use(ptr nonnull [[ALLOCA_0_HWASAN]])
|
|
; AARCH64-SHORT-NOSCOPE-NEXT: [[TMP35:%.*]] = trunc i64 [[HWASAN_UAR_TAG]] to i8
|
|
; AARCH64-SHORT-NOSCOPE-NEXT: [[TMP36:%.*]] = ptrtoint ptr [[TMP18]] to i64
|
|
; AARCH64-SHORT-NOSCOPE-NEXT: [[TMP37:%.*]] = and i64 [[TMP36]], 72057594037927935
|
|
; AARCH64-SHORT-NOSCOPE-NEXT: [[TMP38:%.*]] = lshr i64 [[TMP37]], 4
|
|
; AARCH64-SHORT-NOSCOPE-NEXT: [[TMP39:%.*]] = getelementptr i8, ptr [[TMP17]], i64 [[TMP38]]
|
|
; AARCH64-SHORT-NOSCOPE-NEXT: call void @llvm.memset.p0.i64(ptr align 1 [[TMP39]], i8 [[TMP35]], i64 1, i1 false)
|
|
; AARCH64-SHORT-NOSCOPE-NEXT: ret i32 0
|
|
;
|
|
%1 = alloca i8, align 1
|
|
br label %loop
|
|
|
|
loop: ; preds = %loop, %0
|
|
; We should tag the memory after the br (in the loop).
|
|
call void @llvm.lifetime.start.p0(ptr nonnull %1)
|
|
%3 = tail call i1 (...) @cond() #2
|
|
; We should tag the memory before the next br (before the jump back).
|
|
call void @llvm.lifetime.end.p0(ptr nonnull %1)
|
|
call void @use(ptr nonnull %1) #2
|
|
call void @llvm.lifetime.end.p0(ptr nonnull %1)
|
|
br i1 %3, label %exit, label %loop
|
|
|
|
exit: ; preds = %loop
|
|
call void @use(ptr nonnull %1) #2
|
|
ret i32 0
|
|
}
|
|
; REMARKS: --- !Passed{{[[:space:]]}}Pass: hwasan{{[[:space:]]}}Name: supportedLifetime{{[[:space:]]}}Function: double_end
|
|
|
|
declare dso_local i1 @cond(...) local_unnamed_addr
|
|
|
|
declare dso_local void @use(ptr) local_unnamed_addr
|
|
|
|
; Function Attrs: argmemonly mustprogress nofree nosync nounwind willreturn
|
|
declare void @llvm.lifetime.start.p0(ptr nocapture)
|
|
|
|
; Function Attrs: argmemonly mustprogress nofree nosync nounwind willreturn
|
|
declare void @llvm.lifetime.end.p0(ptr nocapture)
|