; NOTE: Assertions have been autogenerated by utils/update_test_checks.py ; REQUIRES: aarch64-registered-target, x86-registered-target ; 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 ; RUN: cat %t.pass-remarks | FileCheck %s --check-prefixes=REMARKS ; 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 ; 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 ; 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 ; 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 ; 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 define dso_local i32 @standard_lifetime() local_unnamed_addr sanitize_hwaddress { ; X86-SCOPE-LABEL: @standard_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 [[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( ; 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( ; 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:![0-9]+]]) ; 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( ; 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:![0-9]+]]) ; 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( ; 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:![0-9]+]]) ; 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( ; 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 ; 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: 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)