derek.holloway
7502bf64a4
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230 lines
8.2 KiB
LLVM
230 lines
8.2 KiB
LLVM
; NOTE: Assertions have been autogenerated by utils/update_test_checks.py UTC_ARGS: --version 2
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; Test basic address sanitizer instrumentation.
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;
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; RUN: opt < %s -passes=hwasan -hwasan-mapping-offset=4398046511104 -S | FileCheck %s
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target datalayout = "e-m:e-i8:8:32-i16:16:32-i64:64-i128:128-n32:64-S128"
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target triple = "aarch64--linux-android9001"
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define i8 @test_load8(ptr %a) sanitize_hwaddress {
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; CHECK-LABEL: define i8 @test_load8
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; CHECK-SAME: (ptr [[A:%.*]]) #[[ATTR0:[0-9]+]] {
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; CHECK-NEXT: entry:
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; CHECK-NEXT: [[DOTHWASAN_SHADOW:%.*]] = call ptr asm "", "=r,0"(ptr inttoptr (i64 4398046511104 to ptr))
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; CHECK-NEXT: call void @llvm.hwasan.check.memaccess.shortgranules.fixedshadow(ptr [[A]], i32 0, i64 4398046511104)
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; CHECK-NEXT: [[B:%.*]] = load i8, ptr [[A]], align 4
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; CHECK-NEXT: ret i8 [[B]]
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;
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entry:
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%b = load i8, ptr %a, align 4
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ret i8 %b
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}
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define i16 @test_load16(ptr %a) sanitize_hwaddress {
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; CHECK-LABEL: define i16 @test_load16
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; CHECK-SAME: (ptr [[A:%.*]]) #[[ATTR0]] {
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; CHECK-NEXT: entry:
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; CHECK-NEXT: [[DOTHWASAN_SHADOW:%.*]] = call ptr asm "", "=r,0"(ptr inttoptr (i64 4398046511104 to ptr))
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; CHECK-NEXT: call void @llvm.hwasan.check.memaccess.shortgranules.fixedshadow(ptr [[A]], i32 1, i64 4398046511104)
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; CHECK-NEXT: [[B:%.*]] = load i16, ptr [[A]], align 4
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; CHECK-NEXT: ret i16 [[B]]
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;
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entry:
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%b = load i16, ptr %a, align 4
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ret i16 %b
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}
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define i32 @test_load32(ptr %a) sanitize_hwaddress {
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; CHECK-LABEL: define i32 @test_load32
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; CHECK-SAME: (ptr [[A:%.*]]) #[[ATTR0]] {
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; CHECK-NEXT: entry:
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; CHECK-NEXT: [[DOTHWASAN_SHADOW:%.*]] = call ptr asm "", "=r,0"(ptr inttoptr (i64 4398046511104 to ptr))
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; CHECK-NEXT: call void @llvm.hwasan.check.memaccess.shortgranules.fixedshadow(ptr [[A]], i32 2, i64 4398046511104)
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; CHECK-NEXT: [[B:%.*]] = load i32, ptr [[A]], align 4
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; CHECK-NEXT: ret i32 [[B]]
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;
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entry:
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%b = load i32, ptr %a, align 4
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ret i32 %b
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}
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define i64 @test_load64(ptr %a) sanitize_hwaddress {
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; CHECK-LABEL: define i64 @test_load64
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; CHECK-SAME: (ptr [[A:%.*]]) #[[ATTR0]] {
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; CHECK-NEXT: entry:
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; CHECK-NEXT: [[DOTHWASAN_SHADOW:%.*]] = call ptr asm "", "=r,0"(ptr inttoptr (i64 4398046511104 to ptr))
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; CHECK-NEXT: call void @llvm.hwasan.check.memaccess.shortgranules.fixedshadow(ptr [[A]], i32 3, i64 4398046511104)
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; CHECK-NEXT: [[B:%.*]] = load i64, ptr [[A]], align 8
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; CHECK-NEXT: ret i64 [[B]]
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;
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entry:
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%b = load i64, ptr %a, align 8
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ret i64 %b
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}
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define i128 @test_load128(ptr %a) sanitize_hwaddress {
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; CHECK-LABEL: define i128 @test_load128
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; CHECK-SAME: (ptr [[A:%.*]]) #[[ATTR0]] {
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; CHECK-NEXT: entry:
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; CHECK-NEXT: [[DOTHWASAN_SHADOW:%.*]] = call ptr asm "", "=r,0"(ptr inttoptr (i64 4398046511104 to ptr))
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; CHECK-NEXT: call void @llvm.hwasan.check.memaccess.shortgranules.fixedshadow(ptr [[A]], i32 4, i64 4398046511104)
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; CHECK-NEXT: [[B:%.*]] = load i128, ptr [[A]], align 16
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; CHECK-NEXT: ret i128 [[B]]
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;
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entry:
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%b = load i128, ptr %a, align 16
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ret i128 %b
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}
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define i40 @test_load40(ptr %a) sanitize_hwaddress {
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; CHECK-LABEL: define i40 @test_load40
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; CHECK-SAME: (ptr [[A:%.*]]) #[[ATTR0]] {
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; CHECK-NEXT: entry:
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; CHECK-NEXT: [[DOTHWASAN_SHADOW:%.*]] = call ptr asm "", "=r,0"(ptr inttoptr (i64 4398046511104 to ptr))
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; CHECK-NEXT: [[TMP0:%.*]] = ptrtoint ptr [[A]] to i64
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; CHECK-NEXT: call void @__hwasan_loadN(i64 [[TMP0]], i64 5)
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; CHECK-NEXT: [[B:%.*]] = load i40, ptr [[A]], align 4
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; CHECK-NEXT: ret i40 [[B]]
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;
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entry:
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%b = load i40, ptr %a, align 4
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ret i40 %b
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}
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define void @test_store8(ptr %a, i8 %b) sanitize_hwaddress {
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; CHECK-LABEL: define void @test_store8
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; CHECK-SAME: (ptr [[A:%.*]], i8 [[B:%.*]]) #[[ATTR0]] {
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; CHECK-NEXT: entry:
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; CHECK-NEXT: [[DOTHWASAN_SHADOW:%.*]] = call ptr asm "", "=r,0"(ptr inttoptr (i64 4398046511104 to ptr))
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; CHECK-NEXT: call void @llvm.hwasan.check.memaccess.shortgranules.fixedshadow(ptr [[A]], i32 16, i64 4398046511104)
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; CHECK-NEXT: store i8 [[B]], ptr [[A]], align 4
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; CHECK-NEXT: ret void
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;
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entry:
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store i8 %b, ptr %a, align 4
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ret void
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}
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define void @test_store16(ptr %a, i16 %b) sanitize_hwaddress {
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; CHECK-LABEL: define void @test_store16
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; CHECK-SAME: (ptr [[A:%.*]], i16 [[B:%.*]]) #[[ATTR0]] {
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; CHECK-NEXT: entry:
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; CHECK-NEXT: [[DOTHWASAN_SHADOW:%.*]] = call ptr asm "", "=r,0"(ptr inttoptr (i64 4398046511104 to ptr))
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; CHECK-NEXT: call void @llvm.hwasan.check.memaccess.shortgranules.fixedshadow(ptr [[A]], i32 17, i64 4398046511104)
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; CHECK-NEXT: store i16 [[B]], ptr [[A]], align 4
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; CHECK-NEXT: ret void
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;
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entry:
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store i16 %b, ptr %a, align 4
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ret void
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}
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define void @test_store32(ptr %a, i32 %b) sanitize_hwaddress {
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; CHECK-LABEL: define void @test_store32
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; CHECK-SAME: (ptr [[A:%.*]], i32 [[B:%.*]]) #[[ATTR0]] {
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; CHECK-NEXT: entry:
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; CHECK-NEXT: [[DOTHWASAN_SHADOW:%.*]] = call ptr asm "", "=r,0"(ptr inttoptr (i64 4398046511104 to ptr))
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; CHECK-NEXT: call void @llvm.hwasan.check.memaccess.shortgranules.fixedshadow(ptr [[A]], i32 18, i64 4398046511104)
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; CHECK-NEXT: store i32 [[B]], ptr [[A]], align 4
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; CHECK-NEXT: ret void
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;
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entry:
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store i32 %b, ptr %a, align 4
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ret void
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}
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define void @test_store64(ptr %a, i64 %b) sanitize_hwaddress {
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; CHECK-LABEL: define void @test_store64
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; CHECK-SAME: (ptr [[A:%.*]], i64 [[B:%.*]]) #[[ATTR0]] {
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; CHECK-NEXT: entry:
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; CHECK-NEXT: [[DOTHWASAN_SHADOW:%.*]] = call ptr asm "", "=r,0"(ptr inttoptr (i64 4398046511104 to ptr))
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; CHECK-NEXT: call void @llvm.hwasan.check.memaccess.shortgranules.fixedshadow(ptr [[A]], i32 19, i64 4398046511104)
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; CHECK-NEXT: store i64 [[B]], ptr [[A]], align 8
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; CHECK-NEXT: ret void
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;
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entry:
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store i64 %b, ptr %a, align 8
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ret void
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}
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define void @test_store128(ptr %a, i128 %b) sanitize_hwaddress {
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; CHECK-LABEL: define void @test_store128
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; CHECK-SAME: (ptr [[A:%.*]], i128 [[B:%.*]]) #[[ATTR0]] {
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; CHECK-NEXT: entry:
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; CHECK-NEXT: [[DOTHWASAN_SHADOW:%.*]] = call ptr asm "", "=r,0"(ptr inttoptr (i64 4398046511104 to ptr))
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; CHECK-NEXT: call void @llvm.hwasan.check.memaccess.shortgranules.fixedshadow(ptr [[A]], i32 20, i64 4398046511104)
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; CHECK-NEXT: store i128 [[B]], ptr [[A]], align 16
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; CHECK-NEXT: ret void
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;
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entry:
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store i128 %b, ptr %a, align 16
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ret void
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}
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define void @test_store40(ptr %a, i40 %b) sanitize_hwaddress {
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; CHECK-LABEL: define void @test_store40
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; CHECK-SAME: (ptr [[A:%.*]], i40 [[B:%.*]]) #[[ATTR0]] {
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; CHECK-NEXT: entry:
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; CHECK-NEXT: [[DOTHWASAN_SHADOW:%.*]] = call ptr asm "", "=r,0"(ptr inttoptr (i64 4398046511104 to ptr))
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; CHECK-NEXT: [[TMP0:%.*]] = ptrtoint ptr [[A]] to i64
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; CHECK-NEXT: call void @__hwasan_storeN(i64 [[TMP0]], i64 5)
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; CHECK-NEXT: store i40 [[B]], ptr [[A]], align 4
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; CHECK-NEXT: ret void
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;
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entry:
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store i40 %b, ptr %a, align 4
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ret void
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}
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define void @test_store_unaligned(ptr %a, i64 %b) sanitize_hwaddress {
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; CHECK-LABEL: define void @test_store_unaligned
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; CHECK-SAME: (ptr [[A:%.*]], i64 [[B:%.*]]) #[[ATTR0]] {
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; CHECK-NEXT: entry:
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; CHECK-NEXT: [[DOTHWASAN_SHADOW:%.*]] = call ptr asm "", "=r,0"(ptr inttoptr (i64 4398046511104 to ptr))
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; CHECK-NEXT: [[TMP0:%.*]] = ptrtoint ptr [[A]] to i64
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; CHECK-NEXT: call void @__hwasan_storeN(i64 [[TMP0]], i64 8)
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; CHECK-NEXT: store i64 [[B]], ptr [[A]], align 4
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; CHECK-NEXT: ret void
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;
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entry:
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store i64 %b, ptr %a, align 4
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ret void
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}
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define i8 @test_load_noattr(ptr %a) {
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; CHECK-LABEL: define i8 @test_load_noattr
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; CHECK-SAME: (ptr [[A:%.*]]) {
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; CHECK-NEXT: entry:
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; CHECK-NEXT: [[B:%.*]] = load i8, ptr [[A]], align 4
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; CHECK-NEXT: ret i8 [[B]]
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;
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entry:
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%b = load i8, ptr %a, align 4
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ret i8 %b
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}
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define i8 @test_load_notmyattr(ptr %a) sanitize_address {
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; CHECK-LABEL: define i8 @test_load_notmyattr
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; CHECK-SAME: (ptr [[A:%.*]]) #[[ATTR1:[0-9]+]] {
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; CHECK-NEXT: entry:
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; CHECK-NEXT: [[B:%.*]] = load i8, ptr [[A]], align 4
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; CHECK-NEXT: ret i8 [[B]]
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;
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entry:
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%b = load i8, ptr %a, align 4
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ret i8 %b
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}
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define i8 @test_load_addrspace(ptr addrspace(256) %a) sanitize_hwaddress {
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; CHECK-LABEL: define i8 @test_load_addrspace
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; CHECK-SAME: (ptr addrspace(256) [[A:%.*]]) #[[ATTR0]] {
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; CHECK-NEXT: entry:
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; CHECK-NEXT: [[B:%.*]] = load i8, ptr addrspace(256) [[A]], align 4
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; CHECK-NEXT: ret i8 [[B]]
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;
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entry:
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%b = load i8, ptr addrspace(256) %a, align 4
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ret i8 %b
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}
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