| ; NOTE: Assertions have been autogenerated by utils/update_test_checks.py |
| ; RUN: opt -mtriple=x86_64-unknown-linux-gnu -passes=hwasan \ |
| ; RUN: -hwasan-use-after-scope=1 -hwasan-generate-tags-with-calls -S < %s | \ |
| ; RUN: FileCheck %s --check-prefixes=X86-SCOPE |
| ; RUN: opt -mtriple=x86_64-unknown-linux-gnu -passes=hwasan \ |
| ; RUN: -hwasan-use-after-scope=0 -hwasan-generate-tags-with-calls -S < %s | \ |
| ; RUN: FileCheck %s --check-prefixes=X86-NOSCOPE |
| |
| ; RUN: opt -mtriple=aarch64-unknown-linux-android29 -passes=hwasan \ |
| ; RUN: -hwasan-use-after-scope=1 -hwasan-generate-tags-with-calls -S < %s | \ |
| ; RUN: FileCheck %s --check-prefixes=AARCH64-SCOPE |
| ; RUN: opt -mtriple=aarch64-unknown-linux-android29 -passes=hwasan \ |
| ; RUN: -hwasan-use-after-scope=0 -hwasan-generate-tags-with-calls -S < %s | \ |
| ; RUN: FileCheck %s --check-prefixes=AARCH64-NOSCOPE |
| ; RUN: opt -mtriple=aarch64-unknown-linux-android29 -passes=hwasan \ |
| ; RUN: -hwasan-use-after-scope=1 -hwasan-generate-tags-with-calls \ |
| ; RUN: -hwasan-use-short-granules=1 -S < %s | \ |
| ; RUN: FileCheck %s --check-prefixes=AARCH64-SHORT-SCOPE |
| ; RUN: opt -mtriple=aarch64-unknown-linux-android29 -passes=hwasan \ |
| ; RUN: -hwasan-use-after-scope=0 -hwasan-generate-tags-with-calls \ |
| ; RUN: -hwasan-use-short-granules=1 -S < %s | \ |
| ; RUN: 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 i8* asm "", "=r,0"(i8* null) |
| ; X86-SCOPE-NEXT: [[TMP1:%.*]] = alloca { i8, [15 x i8] }, align 16 |
| ; X86-SCOPE-NEXT: [[TMP2:%.*]] = bitcast { i8, [15 x i8] }* [[TMP1]] to i8* |
| ; X86-SCOPE-NEXT: [[TMP3:%.*]] = call i8 @__hwasan_generate_tag() |
| ; X86-SCOPE-NEXT: [[TMP4:%.*]] = zext i8 [[TMP3]] to i64 |
| ; X86-SCOPE-NEXT: [[TMP5:%.*]] = ptrtoint i8* [[TMP2]] to i64 |
| ; X86-SCOPE-NEXT: [[TMP6:%.*]] = shl i64 [[TMP4]], 57 |
| ; X86-SCOPE-NEXT: [[TMP7:%.*]] = or i64 [[TMP5]], [[TMP6]] |
| ; X86-SCOPE-NEXT: [[ALLOCA_0_HWASAN:%.*]] = inttoptr i64 [[TMP7]] to i8* |
| ; X86-SCOPE-NEXT: br label [[TMP8:%.*]] |
| ; X86-SCOPE: 8: |
| ; X86-SCOPE-NEXT: call void @llvm.lifetime.start.p0i8(i64 16, i8* nonnull [[TMP2]]) |
| ; X86-SCOPE-NEXT: [[TMP9:%.*]] = trunc i64 [[TMP4]] to i8 |
| ; X86-SCOPE-NEXT: call void @__hwasan_tag_memory(i8* [[TMP2]], i8 [[TMP9]], i64 16) |
| ; X86-SCOPE-NEXT: [[TMP10:%.*]] = tail call i1 (...) @cond() |
| ; X86-SCOPE-NEXT: call void @__hwasan_tag_memory(i8* [[TMP2]], i8 0, i64 16) |
| ; X86-SCOPE-NEXT: call void @llvm.lifetime.end.p0i8(i64 16, i8* nonnull [[TMP2]]) |
| ; X86-SCOPE-NEXT: br i1 [[TMP10]], label [[TMP11:%.*]], label [[TMP8]] |
| ; X86-SCOPE: 11: |
| ; X86-SCOPE-NEXT: call void @use(i8* nonnull [[ALLOCA_0_HWASAN]]) |
| ; X86-SCOPE-NEXT: ret i32 0 |
| ; |
| ; X86-NOSCOPE-LABEL: @standard_lifetime( |
| ; X86-NOSCOPE-NEXT: [[DOTHWASAN_SHADOW:%.*]] = call i8* asm "", "=r,0"(i8* null) |
| ; X86-NOSCOPE-NEXT: [[TMP1:%.*]] = alloca { i8, [15 x i8] }, align 16 |
| ; X86-NOSCOPE-NEXT: [[TMP2:%.*]] = bitcast { i8, [15 x i8] }* [[TMP1]] to i8* |
| ; X86-NOSCOPE-NEXT: [[TMP3:%.*]] = call i8 @__hwasan_generate_tag() |
| ; X86-NOSCOPE-NEXT: [[TMP4:%.*]] = zext i8 [[TMP3]] to i64 |
| ; X86-NOSCOPE-NEXT: [[TMP5:%.*]] = ptrtoint i8* [[TMP2]] to i64 |
| ; X86-NOSCOPE-NEXT: [[TMP6:%.*]] = shl i64 [[TMP4]], 57 |
| ; X86-NOSCOPE-NEXT: [[TMP7:%.*]] = or i64 [[TMP5]], [[TMP6]] |
| ; X86-NOSCOPE-NEXT: [[ALLOCA_0_HWASAN:%.*]] = inttoptr i64 [[TMP7]] to i8* |
| ; X86-NOSCOPE-NEXT: [[TMP8:%.*]] = trunc i64 [[TMP4]] to i8 |
| ; X86-NOSCOPE-NEXT: call void @__hwasan_tag_memory(i8* [[TMP2]], i8 [[TMP8]], i64 16) |
| ; X86-NOSCOPE-NEXT: br label [[TMP9:%.*]] |
| ; X86-NOSCOPE: 9: |
| ; X86-NOSCOPE-NEXT: [[TMP10:%.*]] = tail call i1 (...) @cond() |
| ; X86-NOSCOPE-NEXT: br i1 [[TMP10]], label [[TMP11:%.*]], label [[TMP9]] |
| ; X86-NOSCOPE: 11: |
| ; X86-NOSCOPE-NEXT: call void @use(i8* nonnull [[ALLOCA_0_HWASAN]]) |
| ; X86-NOSCOPE-NEXT: call void @__hwasan_tag_memory(i8* [[TMP2]], i8 0, i64 16) |
| ; X86-NOSCOPE-NEXT: ret i32 0 |
| ; |
| ; AARCH64-SCOPE-LABEL: @standard_lifetime( |
| ; AARCH64-SCOPE-NEXT: [[TMP1:%.*]] = call i8* @llvm.thread.pointer() |
| ; AARCH64-SCOPE-NEXT: [[TMP2:%.*]] = getelementptr i8, i8* [[TMP1]], i32 48 |
| ; AARCH64-SCOPE-NEXT: [[TMP3:%.*]] = bitcast i8* [[TMP2]] to i64* |
| ; AARCH64-SCOPE-NEXT: [[TMP4:%.*]] = load i64, i64* [[TMP3]], align 4 |
| ; AARCH64-SCOPE-NEXT: [[TMP5:%.*]] = ashr i64 [[TMP4]], 3 |
| ; AARCH64-SCOPE-NEXT: [[TMP6:%.*]] = call i64 @llvm.read_register.i64(metadata [[META1:![0-9]+]]) |
| ; AARCH64-SCOPE-NEXT: [[TMP7:%.*]] = call i8* @llvm.frameaddress.p0i8(i32 0) |
| ; AARCH64-SCOPE-NEXT: [[TMP8:%.*]] = ptrtoint i8* [[TMP7]] to i64 |
| ; AARCH64-SCOPE-NEXT: [[TMP9:%.*]] = shl i64 [[TMP8]], 44 |
| ; AARCH64-SCOPE-NEXT: [[TMP10:%.*]] = or i64 [[TMP6]], [[TMP9]] |
| ; AARCH64-SCOPE-NEXT: [[TMP11:%.*]] = inttoptr i64 [[TMP4]] to i64* |
| ; AARCH64-SCOPE-NEXT: store i64 [[TMP10]], i64* [[TMP11]], align 4 |
| ; AARCH64-SCOPE-NEXT: [[TMP12:%.*]] = ashr i64 [[TMP4]], 56 |
| ; AARCH64-SCOPE-NEXT: [[TMP13:%.*]] = shl nuw nsw i64 [[TMP12]], 12 |
| ; AARCH64-SCOPE-NEXT: [[TMP14:%.*]] = xor i64 [[TMP13]], -1 |
| ; AARCH64-SCOPE-NEXT: [[TMP15:%.*]] = add i64 [[TMP4]], 8 |
| ; AARCH64-SCOPE-NEXT: [[TMP16:%.*]] = and i64 [[TMP15]], [[TMP14]] |
| ; AARCH64-SCOPE-NEXT: store i64 [[TMP16]], i64* [[TMP3]], align 4 |
| ; AARCH64-SCOPE-NEXT: [[TMP17:%.*]] = or i64 [[TMP4]], 4294967295 |
| ; AARCH64-SCOPE-NEXT: [[HWASAN_SHADOW:%.*]] = add i64 [[TMP17]], 1 |
| ; AARCH64-SCOPE-NEXT: [[TMP18:%.*]] = inttoptr i64 [[HWASAN_SHADOW]] to i8* |
| ; AARCH64-SCOPE-NEXT: [[TMP19:%.*]] = alloca { i8, [15 x i8] }, align 16 |
| ; AARCH64-SCOPE-NEXT: [[TMP20:%.*]] = bitcast { i8, [15 x i8] }* [[TMP19]] to i8* |
| ; AARCH64-SCOPE-NEXT: [[TMP21:%.*]] = call i8 @__hwasan_generate_tag() |
| ; AARCH64-SCOPE-NEXT: [[TMP22:%.*]] = zext i8 [[TMP21]] to i64 |
| ; AARCH64-SCOPE-NEXT: [[TMP23:%.*]] = ptrtoint i8* [[TMP20]] to i64 |
| ; AARCH64-SCOPE-NEXT: [[TMP24:%.*]] = shl i64 [[TMP22]], 56 |
| ; AARCH64-SCOPE-NEXT: [[TMP25:%.*]] = or i64 [[TMP23]], [[TMP24]] |
| ; AARCH64-SCOPE-NEXT: [[ALLOCA_0_HWASAN:%.*]] = inttoptr i64 [[TMP25]] to i8* |
| ; AARCH64-SCOPE-NEXT: br label [[TMP26:%.*]] |
| ; AARCH64-SCOPE: 26: |
| ; AARCH64-SCOPE-NEXT: call void @llvm.lifetime.start.p0i8(i64 16, i8* nonnull [[TMP20]]) |
| ; AARCH64-SCOPE-NEXT: [[TMP27:%.*]] = trunc i64 [[TMP22]] to i8 |
| ; AARCH64-SCOPE-NEXT: [[TMP28:%.*]] = ptrtoint i8* [[TMP20]] to i64 |
| ; AARCH64-SCOPE-NEXT: [[TMP29:%.*]] = lshr i64 [[TMP28]], 4 |
| ; AARCH64-SCOPE-NEXT: [[TMP30:%.*]] = getelementptr i8, i8* [[TMP18]], i64 [[TMP29]] |
| ; AARCH64-SCOPE-NEXT: call void @llvm.memset.p0i8.i64(i8* align 1 [[TMP30]], i8 [[TMP27]], i64 1, i1 false) |
| ; AARCH64-SCOPE-NEXT: [[TMP31:%.*]] = tail call i1 (...) @cond() |
| ; AARCH64-SCOPE-NEXT: [[TMP32:%.*]] = ptrtoint i8* [[TMP20]] to i64 |
| ; AARCH64-SCOPE-NEXT: [[TMP33:%.*]] = lshr i64 [[TMP32]], 4 |
| ; AARCH64-SCOPE-NEXT: [[TMP34:%.*]] = getelementptr i8, i8* [[TMP18]], i64 [[TMP33]] |
| ; AARCH64-SCOPE-NEXT: call void @llvm.memset.p0i8.i64(i8* align 1 [[TMP34]], i8 0, i64 1, i1 false) |
| ; AARCH64-SCOPE-NEXT: call void @llvm.lifetime.end.p0i8(i64 16, i8* nonnull [[TMP20]]) |
| ; AARCH64-SCOPE-NEXT: br i1 [[TMP31]], label [[TMP35:%.*]], label [[TMP26]] |
| ; AARCH64-SCOPE: 35: |
| ; AARCH64-SCOPE-NEXT: call void @use(i8* nonnull [[ALLOCA_0_HWASAN]]) |
| ; AARCH64-SCOPE-NEXT: ret i32 0 |
| ; |
| ; AARCH64-NOSCOPE-LABEL: @standard_lifetime( |
| ; AARCH64-NOSCOPE-NEXT: [[TMP1:%.*]] = call i8* @llvm.thread.pointer() |
| ; AARCH64-NOSCOPE-NEXT: [[TMP2:%.*]] = getelementptr i8, i8* [[TMP1]], i32 48 |
| ; AARCH64-NOSCOPE-NEXT: [[TMP3:%.*]] = bitcast i8* [[TMP2]] to i64* |
| ; AARCH64-NOSCOPE-NEXT: [[TMP4:%.*]] = load i64, i64* [[TMP3]], align 4 |
| ; AARCH64-NOSCOPE-NEXT: [[TMP5:%.*]] = ashr i64 [[TMP4]], 3 |
| ; AARCH64-NOSCOPE-NEXT: [[TMP6:%.*]] = call i64 @llvm.read_register.i64(metadata [[META1:![0-9]+]]) |
| ; AARCH64-NOSCOPE-NEXT: [[TMP7:%.*]] = call i8* @llvm.frameaddress.p0i8(i32 0) |
| ; AARCH64-NOSCOPE-NEXT: [[TMP8:%.*]] = ptrtoint i8* [[TMP7]] to i64 |
| ; AARCH64-NOSCOPE-NEXT: [[TMP9:%.*]] = shl i64 [[TMP8]], 44 |
| ; AARCH64-NOSCOPE-NEXT: [[TMP10:%.*]] = or i64 [[TMP6]], [[TMP9]] |
| ; AARCH64-NOSCOPE-NEXT: [[TMP11:%.*]] = inttoptr i64 [[TMP4]] to i64* |
| ; AARCH64-NOSCOPE-NEXT: store i64 [[TMP10]], i64* [[TMP11]], align 4 |
| ; AARCH64-NOSCOPE-NEXT: [[TMP12:%.*]] = ashr i64 [[TMP4]], 56 |
| ; AARCH64-NOSCOPE-NEXT: [[TMP13:%.*]] = shl nuw nsw i64 [[TMP12]], 12 |
| ; AARCH64-NOSCOPE-NEXT: [[TMP14:%.*]] = xor i64 [[TMP13]], -1 |
| ; AARCH64-NOSCOPE-NEXT: [[TMP15:%.*]] = add i64 [[TMP4]], 8 |
| ; AARCH64-NOSCOPE-NEXT: [[TMP16:%.*]] = and i64 [[TMP15]], [[TMP14]] |
| ; AARCH64-NOSCOPE-NEXT: store i64 [[TMP16]], i64* [[TMP3]], align 4 |
| ; AARCH64-NOSCOPE-NEXT: [[TMP17:%.*]] = or i64 [[TMP4]], 4294967295 |
| ; AARCH64-NOSCOPE-NEXT: [[HWASAN_SHADOW:%.*]] = add i64 [[TMP17]], 1 |
| ; AARCH64-NOSCOPE-NEXT: [[TMP18:%.*]] = inttoptr i64 [[HWASAN_SHADOW]] to i8* |
| ; AARCH64-NOSCOPE-NEXT: [[TMP19:%.*]] = alloca { i8, [15 x i8] }, align 16 |
| ; AARCH64-NOSCOPE-NEXT: [[TMP20:%.*]] = bitcast { i8, [15 x i8] }* [[TMP19]] to i8* |
| ; AARCH64-NOSCOPE-NEXT: [[TMP21:%.*]] = call i8 @__hwasan_generate_tag() |
| ; AARCH64-NOSCOPE-NEXT: [[TMP22:%.*]] = zext i8 [[TMP21]] to i64 |
| ; AARCH64-NOSCOPE-NEXT: [[TMP23:%.*]] = ptrtoint i8* [[TMP20]] to i64 |
| ; AARCH64-NOSCOPE-NEXT: [[TMP24:%.*]] = shl i64 [[TMP22]], 56 |
| ; AARCH64-NOSCOPE-NEXT: [[TMP25:%.*]] = or i64 [[TMP23]], [[TMP24]] |
| ; AARCH64-NOSCOPE-NEXT: [[ALLOCA_0_HWASAN:%.*]] = inttoptr i64 [[TMP25]] to i8* |
| ; AARCH64-NOSCOPE-NEXT: [[TMP26:%.*]] = trunc i64 [[TMP22]] to i8 |
| ; AARCH64-NOSCOPE-NEXT: [[TMP27:%.*]] = ptrtoint i8* [[TMP20]] to i64 |
| ; AARCH64-NOSCOPE-NEXT: [[TMP28:%.*]] = lshr i64 [[TMP27]], 4 |
| ; AARCH64-NOSCOPE-NEXT: [[TMP29:%.*]] = getelementptr i8, i8* [[TMP18]], i64 [[TMP28]] |
| ; AARCH64-NOSCOPE-NEXT: call void @llvm.memset.p0i8.i64(i8* align 1 [[TMP29]], i8 [[TMP26]], i64 1, i1 false) |
| ; AARCH64-NOSCOPE-NEXT: br label [[TMP30:%.*]] |
| ; AARCH64-NOSCOPE: 30: |
| ; AARCH64-NOSCOPE-NEXT: [[TMP31:%.*]] = tail call i1 (...) @cond() |
| ; AARCH64-NOSCOPE-NEXT: br i1 [[TMP31]], label [[TMP32:%.*]], label [[TMP30]] |
| ; AARCH64-NOSCOPE: 32: |
| ; AARCH64-NOSCOPE-NEXT: call void @use(i8* nonnull [[ALLOCA_0_HWASAN]]) |
| ; AARCH64-NOSCOPE-NEXT: [[TMP33:%.*]] = ptrtoint i8* [[TMP20]] to i64 |
| ; AARCH64-NOSCOPE-NEXT: [[TMP34:%.*]] = lshr i64 [[TMP33]], 4 |
| ; AARCH64-NOSCOPE-NEXT: [[TMP35:%.*]] = getelementptr i8, i8* [[TMP18]], i64 [[TMP34]] |
| ; AARCH64-NOSCOPE-NEXT: call void @llvm.memset.p0i8.i64(i8* align 1 [[TMP35]], i8 0, i64 1, i1 false) |
| ; AARCH64-NOSCOPE-NEXT: ret i32 0 |
| ; |
| ; AARCH64-SHORT-SCOPE-LABEL: @standard_lifetime( |
| ; AARCH64-SHORT-SCOPE-NEXT: [[TMP1:%.*]] = call i8* @llvm.thread.pointer() |
| ; AARCH64-SHORT-SCOPE-NEXT: [[TMP2:%.*]] = getelementptr i8, i8* [[TMP1]], i32 48 |
| ; AARCH64-SHORT-SCOPE-NEXT: [[TMP3:%.*]] = bitcast i8* [[TMP2]] to i64* |
| ; AARCH64-SHORT-SCOPE-NEXT: [[TMP4:%.*]] = load i64, i64* [[TMP3]], align 4 |
| ; AARCH64-SHORT-SCOPE-NEXT: [[TMP5:%.*]] = ashr i64 [[TMP4]], 3 |
| ; AARCH64-SHORT-SCOPE-NEXT: [[TMP6:%.*]] = call i64 @llvm.read_register.i64(metadata [[META1:![0-9]+]]) |
| ; AARCH64-SHORT-SCOPE-NEXT: [[TMP7:%.*]] = call i8* @llvm.frameaddress.p0i8(i32 0) |
| ; AARCH64-SHORT-SCOPE-NEXT: [[TMP8:%.*]] = ptrtoint i8* [[TMP7]] to i64 |
| ; AARCH64-SHORT-SCOPE-NEXT: [[TMP9:%.*]] = shl i64 [[TMP8]], 44 |
| ; AARCH64-SHORT-SCOPE-NEXT: [[TMP10:%.*]] = or i64 [[TMP6]], [[TMP9]] |
| ; AARCH64-SHORT-SCOPE-NEXT: [[TMP11:%.*]] = inttoptr i64 [[TMP4]] to i64* |
| ; AARCH64-SHORT-SCOPE-NEXT: store i64 [[TMP10]], i64* [[TMP11]], align 4 |
| ; AARCH64-SHORT-SCOPE-NEXT: [[TMP12:%.*]] = ashr i64 [[TMP4]], 56 |
| ; AARCH64-SHORT-SCOPE-NEXT: [[TMP13:%.*]] = shl nuw nsw i64 [[TMP12]], 12 |
| ; AARCH64-SHORT-SCOPE-NEXT: [[TMP14:%.*]] = xor i64 [[TMP13]], -1 |
| ; AARCH64-SHORT-SCOPE-NEXT: [[TMP15:%.*]] = add i64 [[TMP4]], 8 |
| ; AARCH64-SHORT-SCOPE-NEXT: [[TMP16:%.*]] = and i64 [[TMP15]], [[TMP14]] |
| ; AARCH64-SHORT-SCOPE-NEXT: store i64 [[TMP16]], i64* [[TMP3]], align 4 |
| ; AARCH64-SHORT-SCOPE-NEXT: [[TMP17:%.*]] = or i64 [[TMP4]], 4294967295 |
| ; AARCH64-SHORT-SCOPE-NEXT: [[HWASAN_SHADOW:%.*]] = add i64 [[TMP17]], 1 |
| ; AARCH64-SHORT-SCOPE-NEXT: [[TMP18:%.*]] = inttoptr i64 [[HWASAN_SHADOW]] to i8* |
| ; AARCH64-SHORT-SCOPE-NEXT: [[TMP19:%.*]] = alloca { i8, [15 x i8] }, align 16 |
| ; AARCH64-SHORT-SCOPE-NEXT: [[TMP20:%.*]] = bitcast { i8, [15 x i8] }* [[TMP19]] to i8* |
| ; AARCH64-SHORT-SCOPE-NEXT: [[TMP21:%.*]] = call i8 @__hwasan_generate_tag() |
| ; AARCH64-SHORT-SCOPE-NEXT: [[TMP22:%.*]] = zext i8 [[TMP21]] to i64 |
| ; AARCH64-SHORT-SCOPE-NEXT: [[TMP23:%.*]] = ptrtoint i8* [[TMP20]] to i64 |
| ; AARCH64-SHORT-SCOPE-NEXT: [[TMP24:%.*]] = shl i64 [[TMP22]], 56 |
| ; AARCH64-SHORT-SCOPE-NEXT: [[TMP25:%.*]] = or i64 [[TMP23]], [[TMP24]] |
| ; AARCH64-SHORT-SCOPE-NEXT: [[ALLOCA_0_HWASAN:%.*]] = inttoptr i64 [[TMP25]] to i8* |
| ; AARCH64-SHORT-SCOPE-NEXT: br label [[TMP26:%.*]] |
| ; AARCH64-SHORT-SCOPE: 26: |
| ; AARCH64-SHORT-SCOPE-NEXT: call void @llvm.lifetime.start.p0i8(i64 16, i8* nonnull [[TMP20]]) |
| ; AARCH64-SHORT-SCOPE-NEXT: [[TMP27:%.*]] = trunc i64 [[TMP22]] to i8 |
| ; AARCH64-SHORT-SCOPE-NEXT: [[TMP28:%.*]] = ptrtoint i8* [[TMP20]] to i64 |
| ; AARCH64-SHORT-SCOPE-NEXT: [[TMP29:%.*]] = lshr i64 [[TMP28]], 4 |
| ; AARCH64-SHORT-SCOPE-NEXT: [[TMP30:%.*]] = getelementptr i8, i8* [[TMP18]], i64 [[TMP29]] |
| ; AARCH64-SHORT-SCOPE-NEXT: [[TMP31:%.*]] = getelementptr i8, i8* [[TMP30]], i32 0 |
| ; AARCH64-SHORT-SCOPE-NEXT: store i8 1, i8* [[TMP31]], align 1 |
| ; AARCH64-SHORT-SCOPE-NEXT: [[TMP32:%.*]] = getelementptr i8, i8* [[TMP20]], i32 15 |
| ; AARCH64-SHORT-SCOPE-NEXT: store i8 [[TMP27]], i8* [[TMP32]], align 1 |
| ; AARCH64-SHORT-SCOPE-NEXT: [[TMP33:%.*]] = tail call i1 (...) @cond() |
| ; AARCH64-SHORT-SCOPE-NEXT: [[TMP34:%.*]] = ptrtoint i8* [[TMP20]] to i64 |
| ; AARCH64-SHORT-SCOPE-NEXT: [[TMP35:%.*]] = lshr i64 [[TMP34]], 4 |
| ; AARCH64-SHORT-SCOPE-NEXT: [[TMP36:%.*]] = getelementptr i8, i8* [[TMP18]], i64 [[TMP35]] |
| ; AARCH64-SHORT-SCOPE-NEXT: call void @llvm.memset.p0i8.i64(i8* align 1 [[TMP36]], i8 0, i64 1, i1 false) |
| ; AARCH64-SHORT-SCOPE-NEXT: call void @llvm.lifetime.end.p0i8(i64 16, i8* nonnull [[TMP20]]) |
| ; AARCH64-SHORT-SCOPE-NEXT: br i1 [[TMP33]], label [[TMP37:%.*]], label [[TMP26]] |
| ; AARCH64-SHORT-SCOPE: 37: |
| ; AARCH64-SHORT-SCOPE-NEXT: call void @use(i8* nonnull [[ALLOCA_0_HWASAN]]) |
| ; AARCH64-SHORT-SCOPE-NEXT: ret i32 0 |
| ; |
| ; AARCH64-SHORT-NOSCOPE-LABEL: @standard_lifetime( |
| ; AARCH64-SHORT-NOSCOPE-NEXT: [[TMP1:%.*]] = call i8* @llvm.thread.pointer() |
| ; AARCH64-SHORT-NOSCOPE-NEXT: [[TMP2:%.*]] = getelementptr i8, i8* [[TMP1]], i32 48 |
| ; AARCH64-SHORT-NOSCOPE-NEXT: [[TMP3:%.*]] = bitcast i8* [[TMP2]] to i64* |
| ; AARCH64-SHORT-NOSCOPE-NEXT: [[TMP4:%.*]] = load i64, i64* [[TMP3]], align 4 |
| ; AARCH64-SHORT-NOSCOPE-NEXT: [[TMP5:%.*]] = ashr i64 [[TMP4]], 3 |
| ; AARCH64-SHORT-NOSCOPE-NEXT: [[TMP6:%.*]] = call i64 @llvm.read_register.i64(metadata [[META1:![0-9]+]]) |
| ; AARCH64-SHORT-NOSCOPE-NEXT: [[TMP7:%.*]] = call i8* @llvm.frameaddress.p0i8(i32 0) |
| ; AARCH64-SHORT-NOSCOPE-NEXT: [[TMP8:%.*]] = ptrtoint i8* [[TMP7]] to i64 |
| ; AARCH64-SHORT-NOSCOPE-NEXT: [[TMP9:%.*]] = shl i64 [[TMP8]], 44 |
| ; AARCH64-SHORT-NOSCOPE-NEXT: [[TMP10:%.*]] = or i64 [[TMP6]], [[TMP9]] |
| ; AARCH64-SHORT-NOSCOPE-NEXT: [[TMP11:%.*]] = inttoptr i64 [[TMP4]] to i64* |
| ; AARCH64-SHORT-NOSCOPE-NEXT: store i64 [[TMP10]], i64* [[TMP11]], align 4 |
| ; AARCH64-SHORT-NOSCOPE-NEXT: [[TMP12:%.*]] = ashr i64 [[TMP4]], 56 |
| ; AARCH64-SHORT-NOSCOPE-NEXT: [[TMP13:%.*]] = shl nuw nsw i64 [[TMP12]], 12 |
| ; AARCH64-SHORT-NOSCOPE-NEXT: [[TMP14:%.*]] = xor i64 [[TMP13]], -1 |
| ; AARCH64-SHORT-NOSCOPE-NEXT: [[TMP15:%.*]] = add i64 [[TMP4]], 8 |
| ; AARCH64-SHORT-NOSCOPE-NEXT: [[TMP16:%.*]] = and i64 [[TMP15]], [[TMP14]] |
| ; AARCH64-SHORT-NOSCOPE-NEXT: store i64 [[TMP16]], i64* [[TMP3]], align 4 |
| ; AARCH64-SHORT-NOSCOPE-NEXT: [[TMP17:%.*]] = or i64 [[TMP4]], 4294967295 |
| ; AARCH64-SHORT-NOSCOPE-NEXT: [[HWASAN_SHADOW:%.*]] = add i64 [[TMP17]], 1 |
| ; AARCH64-SHORT-NOSCOPE-NEXT: [[TMP18:%.*]] = inttoptr i64 [[HWASAN_SHADOW]] to i8* |
| ; AARCH64-SHORT-NOSCOPE-NEXT: [[TMP19:%.*]] = alloca { i8, [15 x i8] }, align 16 |
| ; AARCH64-SHORT-NOSCOPE-NEXT: [[TMP20:%.*]] = bitcast { i8, [15 x i8] }* [[TMP19]] to i8* |
| ; AARCH64-SHORT-NOSCOPE-NEXT: [[TMP21:%.*]] = call i8 @__hwasan_generate_tag() |
| ; AARCH64-SHORT-NOSCOPE-NEXT: [[TMP22:%.*]] = zext i8 [[TMP21]] to i64 |
| ; AARCH64-SHORT-NOSCOPE-NEXT: [[TMP23:%.*]] = ptrtoint i8* [[TMP20]] to i64 |
| ; AARCH64-SHORT-NOSCOPE-NEXT: [[TMP24:%.*]] = shl i64 [[TMP22]], 56 |
| ; AARCH64-SHORT-NOSCOPE-NEXT: [[TMP25:%.*]] = or i64 [[TMP23]], [[TMP24]] |
| ; AARCH64-SHORT-NOSCOPE-NEXT: [[ALLOCA_0_HWASAN:%.*]] = inttoptr i64 [[TMP25]] to i8* |
| ; AARCH64-SHORT-NOSCOPE-NEXT: [[TMP26:%.*]] = trunc i64 [[TMP22]] to i8 |
| ; AARCH64-SHORT-NOSCOPE-NEXT: [[TMP27:%.*]] = ptrtoint i8* [[TMP20]] to i64 |
| ; AARCH64-SHORT-NOSCOPE-NEXT: [[TMP28:%.*]] = lshr i64 [[TMP27]], 4 |
| ; AARCH64-SHORT-NOSCOPE-NEXT: [[TMP29:%.*]] = getelementptr i8, i8* [[TMP18]], i64 [[TMP28]] |
| ; AARCH64-SHORT-NOSCOPE-NEXT: [[TMP30:%.*]] = getelementptr i8, i8* [[TMP29]], i32 0 |
| ; AARCH64-SHORT-NOSCOPE-NEXT: store i8 1, i8* [[TMP30]], align 1 |
| ; AARCH64-SHORT-NOSCOPE-NEXT: [[TMP31:%.*]] = getelementptr i8, i8* [[TMP20]], i32 15 |
| ; AARCH64-SHORT-NOSCOPE-NEXT: store i8 [[TMP26]], i8* [[TMP31]], align 1 |
| ; AARCH64-SHORT-NOSCOPE-NEXT: br label [[TMP32:%.*]] |
| ; AARCH64-SHORT-NOSCOPE: 32: |
| ; AARCH64-SHORT-NOSCOPE-NEXT: [[TMP33:%.*]] = tail call i1 (...) @cond() |
| ; AARCH64-SHORT-NOSCOPE-NEXT: br i1 [[TMP33]], label [[TMP34:%.*]], label [[TMP32]] |
| ; AARCH64-SHORT-NOSCOPE: 34: |
| ; AARCH64-SHORT-NOSCOPE-NEXT: call void @use(i8* nonnull [[ALLOCA_0_HWASAN]]) |
| ; AARCH64-SHORT-NOSCOPE-NEXT: [[TMP35:%.*]] = ptrtoint i8* [[TMP20]] to i64 |
| ; AARCH64-SHORT-NOSCOPE-NEXT: [[TMP36:%.*]] = lshr i64 [[TMP35]], 4 |
| ; AARCH64-SHORT-NOSCOPE-NEXT: [[TMP37:%.*]] = getelementptr i8, i8* [[TMP18]], i64 [[TMP36]] |
| ; AARCH64-SHORT-NOSCOPE-NEXT: call void @llvm.memset.p0i8.i64(i8* align 1 [[TMP37]], i8 0, i64 1, i1 false) |
| ; AARCH64-SHORT-NOSCOPE-NEXT: ret i32 0 |
| ; |
| %1 = alloca i8, align 1 |
| br label %2 |
| |
| 2: ; preds = %2, %0 |
| ; We should tag the memory after the br (in the loop). |
| call void @llvm.lifetime.start.p0i8(i64 1, i8* 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.p0i8(i64 1, i8* nonnull %1) |
| br i1 %3, label %4, label %2 |
| |
| 4: ; preds = %2 |
| call void @use(i8* nonnull %1) #2 |
| ret i32 0 |
| } |
| |
| 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 i8* asm "", "=r,0"(i8* null) |
| ; X86-SCOPE-NEXT: [[TMP1:%.*]] = alloca { i8, [15 x i8] }, align 16 |
| ; X86-SCOPE-NEXT: [[TMP2:%.*]] = bitcast { i8, [15 x i8] }* [[TMP1]] to i8* |
| ; X86-SCOPE-NEXT: [[TMP3:%.*]] = call i8 @__hwasan_generate_tag() |
| ; X86-SCOPE-NEXT: [[TMP4:%.*]] = zext i8 [[TMP3]] to i64 |
| ; X86-SCOPE-NEXT: [[TMP5:%.*]] = ptrtoint i8* [[TMP2]] to i64 |
| ; X86-SCOPE-NEXT: [[TMP6:%.*]] = shl i64 [[TMP4]], 57 |
| ; X86-SCOPE-NEXT: [[TMP7:%.*]] = or i64 [[TMP5]], [[TMP6]] |
| ; X86-SCOPE-NEXT: [[ALLOCA_0_HWASAN:%.*]] = inttoptr i64 [[TMP7]] to i8* |
| ; X86-SCOPE-NEXT: br label [[TMP8:%.*]] |
| ; X86-SCOPE: 8: |
| ; X86-SCOPE-NEXT: call void @llvm.lifetime.start.p0i8(i64 16, i8* nonnull [[TMP2]]) |
| ; X86-SCOPE-NEXT: [[TMP9:%.*]] = trunc i64 [[TMP4]] to i8 |
| ; X86-SCOPE-NEXT: call void @__hwasan_tag_memory(i8* [[TMP2]], i8 [[TMP9]], i64 16) |
| ; X86-SCOPE-NEXT: [[TMP10:%.*]] = tail call i1 (...) @cond() |
| ; X86-SCOPE-NEXT: call void @__hwasan_tag_memory(i8* [[TMP2]], i8 0, i64 16) |
| ; X86-SCOPE-NEXT: call void @llvm.lifetime.end.p0i8(i64 16, i8* nonnull [[TMP2]]) |
| ; X86-SCOPE-NEXT: br i1 [[TMP10]], label [[TMP11:%.*]], label [[TMP8]] |
| ; X86-SCOPE: 11: |
| ; X86-SCOPE-NEXT: call void @use(i8* nonnull [[ALLOCA_0_HWASAN]]) |
| ; X86-SCOPE-NEXT: ret i32 0 |
| ; |
| ; X86-NOSCOPE-LABEL: @standard_lifetime_optnone( |
| ; X86-NOSCOPE-NEXT: [[DOTHWASAN_SHADOW:%.*]] = call i8* asm "", "=r,0"(i8* null) |
| ; X86-NOSCOPE-NEXT: [[TMP1:%.*]] = alloca { i8, [15 x i8] }, align 16 |
| ; X86-NOSCOPE-NEXT: [[TMP2:%.*]] = bitcast { i8, [15 x i8] }* [[TMP1]] to i8* |
| ; X86-NOSCOPE-NEXT: [[TMP3:%.*]] = call i8 @__hwasan_generate_tag() |
| ; X86-NOSCOPE-NEXT: [[TMP4:%.*]] = zext i8 [[TMP3]] to i64 |
| ; X86-NOSCOPE-NEXT: [[TMP5:%.*]] = ptrtoint i8* [[TMP2]] to i64 |
| ; X86-NOSCOPE-NEXT: [[TMP6:%.*]] = shl i64 [[TMP4]], 57 |
| ; X86-NOSCOPE-NEXT: [[TMP7:%.*]] = or i64 [[TMP5]], [[TMP6]] |
| ; X86-NOSCOPE-NEXT: [[ALLOCA_0_HWASAN:%.*]] = inttoptr i64 [[TMP7]] to i8* |
| ; X86-NOSCOPE-NEXT: [[TMP8:%.*]] = trunc i64 [[TMP4]] to i8 |
| ; X86-NOSCOPE-NEXT: call void @__hwasan_tag_memory(i8* [[TMP2]], i8 [[TMP8]], i64 16) |
| ; X86-NOSCOPE-NEXT: br label [[TMP9:%.*]] |
| ; X86-NOSCOPE: 9: |
| ; X86-NOSCOPE-NEXT: [[TMP10:%.*]] = tail call i1 (...) @cond() |
| ; X86-NOSCOPE-NEXT: br i1 [[TMP10]], label [[TMP11:%.*]], label [[TMP9]] |
| ; X86-NOSCOPE: 11: |
| ; X86-NOSCOPE-NEXT: call void @use(i8* nonnull [[ALLOCA_0_HWASAN]]) |
| ; X86-NOSCOPE-NEXT: call void @__hwasan_tag_memory(i8* [[TMP2]], i8 0, i64 16) |
| ; X86-NOSCOPE-NEXT: ret i32 0 |
| ; |
| ; AARCH64-SCOPE-LABEL: @standard_lifetime_optnone( |
| ; AARCH64-SCOPE-NEXT: [[TMP1:%.*]] = call i8* @llvm.thread.pointer() |
| ; AARCH64-SCOPE-NEXT: [[TMP2:%.*]] = getelementptr i8, i8* [[TMP1]], i32 48 |
| ; AARCH64-SCOPE-NEXT: [[TMP3:%.*]] = bitcast i8* [[TMP2]] to i64* |
| ; AARCH64-SCOPE-NEXT: [[TMP4:%.*]] = load i64, i64* [[TMP3]], align 4 |
| ; AARCH64-SCOPE-NEXT: [[TMP5:%.*]] = ashr i64 [[TMP4]], 3 |
| ; AARCH64-SCOPE-NEXT: [[TMP6:%.*]] = call i64 @llvm.read_register.i64(metadata [[META1]]) |
| ; AARCH64-SCOPE-NEXT: [[TMP7:%.*]] = call i8* @llvm.frameaddress.p0i8(i32 0) |
| ; AARCH64-SCOPE-NEXT: [[TMP8:%.*]] = ptrtoint i8* [[TMP7]] to i64 |
| ; AARCH64-SCOPE-NEXT: [[TMP9:%.*]] = shl i64 [[TMP8]], 44 |
| ; AARCH64-SCOPE-NEXT: [[TMP10:%.*]] = or i64 [[TMP6]], [[TMP9]] |
| ; AARCH64-SCOPE-NEXT: [[TMP11:%.*]] = inttoptr i64 [[TMP4]] to i64* |
| ; AARCH64-SCOPE-NEXT: store i64 [[TMP10]], i64* [[TMP11]], align 4 |
| ; AARCH64-SCOPE-NEXT: [[TMP12:%.*]] = ashr i64 [[TMP4]], 56 |
| ; AARCH64-SCOPE-NEXT: [[TMP13:%.*]] = shl nuw nsw i64 [[TMP12]], 12 |
| ; AARCH64-SCOPE-NEXT: [[TMP14:%.*]] = xor i64 [[TMP13]], -1 |
| ; AARCH64-SCOPE-NEXT: [[TMP15:%.*]] = add i64 [[TMP4]], 8 |
| ; AARCH64-SCOPE-NEXT: [[TMP16:%.*]] = and i64 [[TMP15]], [[TMP14]] |
| ; AARCH64-SCOPE-NEXT: store i64 [[TMP16]], i64* [[TMP3]], align 4 |
| ; AARCH64-SCOPE-NEXT: [[TMP17:%.*]] = or i64 [[TMP4]], 4294967295 |
| ; AARCH64-SCOPE-NEXT: [[HWASAN_SHADOW:%.*]] = add i64 [[TMP17]], 1 |
| ; AARCH64-SCOPE-NEXT: [[TMP18:%.*]] = inttoptr i64 [[HWASAN_SHADOW]] to i8* |
| ; AARCH64-SCOPE-NEXT: [[TMP19:%.*]] = alloca { i8, [15 x i8] }, align 16 |
| ; AARCH64-SCOPE-NEXT: [[TMP20:%.*]] = bitcast { i8, [15 x i8] }* [[TMP19]] to i8* |
| ; AARCH64-SCOPE-NEXT: [[TMP21:%.*]] = call i8 @__hwasan_generate_tag() |
| ; AARCH64-SCOPE-NEXT: [[TMP22:%.*]] = zext i8 [[TMP21]] to i64 |
| ; AARCH64-SCOPE-NEXT: [[TMP23:%.*]] = ptrtoint i8* [[TMP20]] to i64 |
| ; AARCH64-SCOPE-NEXT: [[TMP24:%.*]] = shl i64 [[TMP22]], 56 |
| ; AARCH64-SCOPE-NEXT: [[TMP25:%.*]] = or i64 [[TMP23]], [[TMP24]] |
| ; AARCH64-SCOPE-NEXT: [[ALLOCA_0_HWASAN:%.*]] = inttoptr i64 [[TMP25]] to i8* |
| ; AARCH64-SCOPE-NEXT: br label [[TMP26:%.*]] |
| ; AARCH64-SCOPE: 26: |
| ; AARCH64-SCOPE-NEXT: call void @llvm.lifetime.start.p0i8(i64 16, i8* nonnull [[TMP20]]) |
| ; AARCH64-SCOPE-NEXT: [[TMP27:%.*]] = trunc i64 [[TMP22]] to i8 |
| ; AARCH64-SCOPE-NEXT: [[TMP28:%.*]] = ptrtoint i8* [[TMP20]] to i64 |
| ; AARCH64-SCOPE-NEXT: [[TMP29:%.*]] = lshr i64 [[TMP28]], 4 |
| ; AARCH64-SCOPE-NEXT: [[TMP30:%.*]] = getelementptr i8, i8* [[TMP18]], i64 [[TMP29]] |
| ; AARCH64-SCOPE-NEXT: call void @llvm.memset.p0i8.i64(i8* align 1 [[TMP30]], i8 [[TMP27]], i64 1, i1 false) |
| ; AARCH64-SCOPE-NEXT: [[TMP31:%.*]] = tail call i1 (...) @cond() |
| ; AARCH64-SCOPE-NEXT: [[TMP32:%.*]] = ptrtoint i8* [[TMP20]] to i64 |
| ; AARCH64-SCOPE-NEXT: [[TMP33:%.*]] = lshr i64 [[TMP32]], 4 |
| ; AARCH64-SCOPE-NEXT: [[TMP34:%.*]] = getelementptr i8, i8* [[TMP18]], i64 [[TMP33]] |
| ; AARCH64-SCOPE-NEXT: call void @llvm.memset.p0i8.i64(i8* align 1 [[TMP34]], i8 0, i64 1, i1 false) |
| ; AARCH64-SCOPE-NEXT: call void @llvm.lifetime.end.p0i8(i64 16, i8* nonnull [[TMP20]]) |
| ; AARCH64-SCOPE-NEXT: br i1 [[TMP31]], label [[TMP35:%.*]], label [[TMP26]] |
| ; AARCH64-SCOPE: 35: |
| ; AARCH64-SCOPE-NEXT: call void @use(i8* nonnull [[ALLOCA_0_HWASAN]]) |
| ; AARCH64-SCOPE-NEXT: ret i32 0 |
| ; |
| ; AARCH64-NOSCOPE-LABEL: @standard_lifetime_optnone( |
| ; AARCH64-NOSCOPE-NEXT: [[TMP1:%.*]] = call i8* @llvm.thread.pointer() |
| ; AARCH64-NOSCOPE-NEXT: [[TMP2:%.*]] = getelementptr i8, i8* [[TMP1]], i32 48 |
| ; AARCH64-NOSCOPE-NEXT: [[TMP3:%.*]] = bitcast i8* [[TMP2]] to i64* |
| ; AARCH64-NOSCOPE-NEXT: [[TMP4:%.*]] = load i64, i64* [[TMP3]], align 4 |
| ; AARCH64-NOSCOPE-NEXT: [[TMP5:%.*]] = ashr i64 [[TMP4]], 3 |
| ; AARCH64-NOSCOPE-NEXT: [[TMP6:%.*]] = call i64 @llvm.read_register.i64(metadata [[META1]]) |
| ; AARCH64-NOSCOPE-NEXT: [[TMP7:%.*]] = call i8* @llvm.frameaddress.p0i8(i32 0) |
| ; AARCH64-NOSCOPE-NEXT: [[TMP8:%.*]] = ptrtoint i8* [[TMP7]] to i64 |
| ; AARCH64-NOSCOPE-NEXT: [[TMP9:%.*]] = shl i64 [[TMP8]], 44 |
| ; AARCH64-NOSCOPE-NEXT: [[TMP10:%.*]] = or i64 [[TMP6]], [[TMP9]] |
| ; AARCH64-NOSCOPE-NEXT: [[TMP11:%.*]] = inttoptr i64 [[TMP4]] to i64* |
| ; AARCH64-NOSCOPE-NEXT: store i64 [[TMP10]], i64* [[TMP11]], align 4 |
| ; AARCH64-NOSCOPE-NEXT: [[TMP12:%.*]] = ashr i64 [[TMP4]], 56 |
| ; AARCH64-NOSCOPE-NEXT: [[TMP13:%.*]] = shl nuw nsw i64 [[TMP12]], 12 |
| ; AARCH64-NOSCOPE-NEXT: [[TMP14:%.*]] = xor i64 [[TMP13]], -1 |
| ; AARCH64-NOSCOPE-NEXT: [[TMP15:%.*]] = add i64 [[TMP4]], 8 |
| ; AARCH64-NOSCOPE-NEXT: [[TMP16:%.*]] = and i64 [[TMP15]], [[TMP14]] |
| ; AARCH64-NOSCOPE-NEXT: store i64 [[TMP16]], i64* [[TMP3]], align 4 |
| ; AARCH64-NOSCOPE-NEXT: [[TMP17:%.*]] = or i64 [[TMP4]], 4294967295 |
| ; AARCH64-NOSCOPE-NEXT: [[HWASAN_SHADOW:%.*]] = add i64 [[TMP17]], 1 |
| ; AARCH64-NOSCOPE-NEXT: [[TMP18:%.*]] = inttoptr i64 [[HWASAN_SHADOW]] to i8* |
| ; AARCH64-NOSCOPE-NEXT: [[TMP19:%.*]] = alloca { i8, [15 x i8] }, align 16 |
| ; AARCH64-NOSCOPE-NEXT: [[TMP20:%.*]] = bitcast { i8, [15 x i8] }* [[TMP19]] to i8* |
| ; AARCH64-NOSCOPE-NEXT: [[TMP21:%.*]] = call i8 @__hwasan_generate_tag() |
| ; AARCH64-NOSCOPE-NEXT: [[TMP22:%.*]] = zext i8 [[TMP21]] to i64 |
| ; AARCH64-NOSCOPE-NEXT: [[TMP23:%.*]] = ptrtoint i8* [[TMP20]] to i64 |
| ; AARCH64-NOSCOPE-NEXT: [[TMP24:%.*]] = shl i64 [[TMP22]], 56 |
| ; AARCH64-NOSCOPE-NEXT: [[TMP25:%.*]] = or i64 [[TMP23]], [[TMP24]] |
| ; AARCH64-NOSCOPE-NEXT: [[ALLOCA_0_HWASAN:%.*]] = inttoptr i64 [[TMP25]] to i8* |
| ; AARCH64-NOSCOPE-NEXT: [[TMP26:%.*]] = trunc i64 [[TMP22]] to i8 |
| ; AARCH64-NOSCOPE-NEXT: [[TMP27:%.*]] = ptrtoint i8* [[TMP20]] to i64 |
| ; AARCH64-NOSCOPE-NEXT: [[TMP28:%.*]] = lshr i64 [[TMP27]], 4 |
| ; AARCH64-NOSCOPE-NEXT: [[TMP29:%.*]] = getelementptr i8, i8* [[TMP18]], i64 [[TMP28]] |
| ; AARCH64-NOSCOPE-NEXT: call void @llvm.memset.p0i8.i64(i8* align 1 [[TMP29]], i8 [[TMP26]], i64 1, i1 false) |
| ; AARCH64-NOSCOPE-NEXT: br label [[TMP30:%.*]] |
| ; AARCH64-NOSCOPE: 30: |
| ; AARCH64-NOSCOPE-NEXT: [[TMP31:%.*]] = tail call i1 (...) @cond() |
| ; AARCH64-NOSCOPE-NEXT: br i1 [[TMP31]], label [[TMP32:%.*]], label [[TMP30]] |
| ; AARCH64-NOSCOPE: 32: |
| ; AARCH64-NOSCOPE-NEXT: call void @use(i8* nonnull [[ALLOCA_0_HWASAN]]) |
| ; AARCH64-NOSCOPE-NEXT: [[TMP33:%.*]] = ptrtoint i8* [[TMP20]] to i64 |
| ; AARCH64-NOSCOPE-NEXT: [[TMP34:%.*]] = lshr i64 [[TMP33]], 4 |
| ; AARCH64-NOSCOPE-NEXT: [[TMP35:%.*]] = getelementptr i8, i8* [[TMP18]], i64 [[TMP34]] |
| ; AARCH64-NOSCOPE-NEXT: call void @llvm.memset.p0i8.i64(i8* align 1 [[TMP35]], i8 0, i64 1, i1 false) |
| ; AARCH64-NOSCOPE-NEXT: ret i32 0 |
| ; |
| ; AARCH64-SHORT-SCOPE-LABEL: @standard_lifetime_optnone( |
| ; AARCH64-SHORT-SCOPE-NEXT: [[TMP1:%.*]] = call i8* @llvm.thread.pointer() |
| ; AARCH64-SHORT-SCOPE-NEXT: [[TMP2:%.*]] = getelementptr i8, i8* [[TMP1]], i32 48 |
| ; AARCH64-SHORT-SCOPE-NEXT: [[TMP3:%.*]] = bitcast i8* [[TMP2]] to i64* |
| ; AARCH64-SHORT-SCOPE-NEXT: [[TMP4:%.*]] = load i64, i64* [[TMP3]], align 4 |
| ; AARCH64-SHORT-SCOPE-NEXT: [[TMP5:%.*]] = ashr i64 [[TMP4]], 3 |
| ; AARCH64-SHORT-SCOPE-NEXT: [[TMP6:%.*]] = call i64 @llvm.read_register.i64(metadata [[META1]]) |
| ; AARCH64-SHORT-SCOPE-NEXT: [[TMP7:%.*]] = call i8* @llvm.frameaddress.p0i8(i32 0) |
| ; AARCH64-SHORT-SCOPE-NEXT: [[TMP8:%.*]] = ptrtoint i8* [[TMP7]] to i64 |
| ; AARCH64-SHORT-SCOPE-NEXT: [[TMP9:%.*]] = shl i64 [[TMP8]], 44 |
| ; AARCH64-SHORT-SCOPE-NEXT: [[TMP10:%.*]] = or i64 [[TMP6]], [[TMP9]] |
| ; AARCH64-SHORT-SCOPE-NEXT: [[TMP11:%.*]] = inttoptr i64 [[TMP4]] to i64* |
| ; AARCH64-SHORT-SCOPE-NEXT: store i64 [[TMP10]], i64* [[TMP11]], align 4 |
| ; AARCH64-SHORT-SCOPE-NEXT: [[TMP12:%.*]] = ashr i64 [[TMP4]], 56 |
| ; AARCH64-SHORT-SCOPE-NEXT: [[TMP13:%.*]] = shl nuw nsw i64 [[TMP12]], 12 |
| ; AARCH64-SHORT-SCOPE-NEXT: [[TMP14:%.*]] = xor i64 [[TMP13]], -1 |
| ; AARCH64-SHORT-SCOPE-NEXT: [[TMP15:%.*]] = add i64 [[TMP4]], 8 |
| ; AARCH64-SHORT-SCOPE-NEXT: [[TMP16:%.*]] = and i64 [[TMP15]], [[TMP14]] |
| ; AARCH64-SHORT-SCOPE-NEXT: store i64 [[TMP16]], i64* [[TMP3]], align 4 |
| ; AARCH64-SHORT-SCOPE-NEXT: [[TMP17:%.*]] = or i64 [[TMP4]], 4294967295 |
| ; AARCH64-SHORT-SCOPE-NEXT: [[HWASAN_SHADOW:%.*]] = add i64 [[TMP17]], 1 |
| ; AARCH64-SHORT-SCOPE-NEXT: [[TMP18:%.*]] = inttoptr i64 [[HWASAN_SHADOW]] to i8* |
| ; AARCH64-SHORT-SCOPE-NEXT: [[TMP19:%.*]] = alloca { i8, [15 x i8] }, align 16 |
| ; AARCH64-SHORT-SCOPE-NEXT: [[TMP20:%.*]] = bitcast { i8, [15 x i8] }* [[TMP19]] to i8* |
| ; AARCH64-SHORT-SCOPE-NEXT: [[TMP21:%.*]] = call i8 @__hwasan_generate_tag() |
| ; AARCH64-SHORT-SCOPE-NEXT: [[TMP22:%.*]] = zext i8 [[TMP21]] to i64 |
| ; AARCH64-SHORT-SCOPE-NEXT: [[TMP23:%.*]] = ptrtoint i8* [[TMP20]] to i64 |
| ; AARCH64-SHORT-SCOPE-NEXT: [[TMP24:%.*]] = shl i64 [[TMP22]], 56 |
| ; AARCH64-SHORT-SCOPE-NEXT: [[TMP25:%.*]] = or i64 [[TMP23]], [[TMP24]] |
| ; AARCH64-SHORT-SCOPE-NEXT: [[ALLOCA_0_HWASAN:%.*]] = inttoptr i64 [[TMP25]] to i8* |
| ; AARCH64-SHORT-SCOPE-NEXT: br label [[TMP26:%.*]] |
| ; AARCH64-SHORT-SCOPE: 26: |
| ; AARCH64-SHORT-SCOPE-NEXT: call void @llvm.lifetime.start.p0i8(i64 16, i8* nonnull [[TMP20]]) |
| ; AARCH64-SHORT-SCOPE-NEXT: [[TMP27:%.*]] = trunc i64 [[TMP22]] to i8 |
| ; AARCH64-SHORT-SCOPE-NEXT: [[TMP28:%.*]] = ptrtoint i8* [[TMP20]] to i64 |
| ; AARCH64-SHORT-SCOPE-NEXT: [[TMP29:%.*]] = lshr i64 [[TMP28]], 4 |
| ; AARCH64-SHORT-SCOPE-NEXT: [[TMP30:%.*]] = getelementptr i8, i8* [[TMP18]], i64 [[TMP29]] |
| ; AARCH64-SHORT-SCOPE-NEXT: [[TMP31:%.*]] = getelementptr i8, i8* [[TMP30]], i32 0 |
| ; AARCH64-SHORT-SCOPE-NEXT: store i8 1, i8* [[TMP31]], align 1 |
| ; AARCH64-SHORT-SCOPE-NEXT: [[TMP32:%.*]] = getelementptr i8, i8* [[TMP20]], i32 15 |
| ; AARCH64-SHORT-SCOPE-NEXT: store i8 [[TMP27]], i8* [[TMP32]], align 1 |
| ; AARCH64-SHORT-SCOPE-NEXT: [[TMP33:%.*]] = tail call i1 (...) @cond() |
| ; AARCH64-SHORT-SCOPE-NEXT: [[TMP34:%.*]] = ptrtoint i8* [[TMP20]] to i64 |
| ; AARCH64-SHORT-SCOPE-NEXT: [[TMP35:%.*]] = lshr i64 [[TMP34]], 4 |
| ; AARCH64-SHORT-SCOPE-NEXT: [[TMP36:%.*]] = getelementptr i8, i8* [[TMP18]], i64 [[TMP35]] |
| ; AARCH64-SHORT-SCOPE-NEXT: call void @llvm.memset.p0i8.i64(i8* align 1 [[TMP36]], i8 0, i64 1, i1 false) |
| ; AARCH64-SHORT-SCOPE-NEXT: call void @llvm.lifetime.end.p0i8(i64 16, i8* nonnull [[TMP20]]) |
| ; AARCH64-SHORT-SCOPE-NEXT: br i1 [[TMP33]], label [[TMP37:%.*]], label [[TMP26]] |
| ; AARCH64-SHORT-SCOPE: 37: |
| ; AARCH64-SHORT-SCOPE-NEXT: call void @use(i8* nonnull [[ALLOCA_0_HWASAN]]) |
| ; AARCH64-SHORT-SCOPE-NEXT: ret i32 0 |
| ; |
| ; AARCH64-SHORT-NOSCOPE-LABEL: @standard_lifetime_optnone( |
| ; AARCH64-SHORT-NOSCOPE-NEXT: [[TMP1:%.*]] = call i8* @llvm.thread.pointer() |
| ; AARCH64-SHORT-NOSCOPE-NEXT: [[TMP2:%.*]] = getelementptr i8, i8* [[TMP1]], i32 48 |
| ; AARCH64-SHORT-NOSCOPE-NEXT: [[TMP3:%.*]] = bitcast i8* [[TMP2]] to i64* |
| ; AARCH64-SHORT-NOSCOPE-NEXT: [[TMP4:%.*]] = load i64, i64* [[TMP3]], align 4 |
| ; AARCH64-SHORT-NOSCOPE-NEXT: [[TMP5:%.*]] = ashr i64 [[TMP4]], 3 |
| ; AARCH64-SHORT-NOSCOPE-NEXT: [[TMP6:%.*]] = call i64 @llvm.read_register.i64(metadata [[META1]]) |
| ; AARCH64-SHORT-NOSCOPE-NEXT: [[TMP7:%.*]] = call i8* @llvm.frameaddress.p0i8(i32 0) |
| ; AARCH64-SHORT-NOSCOPE-NEXT: [[TMP8:%.*]] = ptrtoint i8* [[TMP7]] to i64 |
| ; AARCH64-SHORT-NOSCOPE-NEXT: [[TMP9:%.*]] = shl i64 [[TMP8]], 44 |
| ; AARCH64-SHORT-NOSCOPE-NEXT: [[TMP10:%.*]] = or i64 [[TMP6]], [[TMP9]] |
| ; AARCH64-SHORT-NOSCOPE-NEXT: [[TMP11:%.*]] = inttoptr i64 [[TMP4]] to i64* |
| ; AARCH64-SHORT-NOSCOPE-NEXT: store i64 [[TMP10]], i64* [[TMP11]], align 4 |
| ; AARCH64-SHORT-NOSCOPE-NEXT: [[TMP12:%.*]] = ashr i64 [[TMP4]], 56 |
| ; AARCH64-SHORT-NOSCOPE-NEXT: [[TMP13:%.*]] = shl nuw nsw i64 [[TMP12]], 12 |
| ; AARCH64-SHORT-NOSCOPE-NEXT: [[TMP14:%.*]] = xor i64 [[TMP13]], -1 |
| ; AARCH64-SHORT-NOSCOPE-NEXT: [[TMP15:%.*]] = add i64 [[TMP4]], 8 |
| ; AARCH64-SHORT-NOSCOPE-NEXT: [[TMP16:%.*]] = and i64 [[TMP15]], [[TMP14]] |
| ; AARCH64-SHORT-NOSCOPE-NEXT: store i64 [[TMP16]], i64* [[TMP3]], align 4 |
| ; AARCH64-SHORT-NOSCOPE-NEXT: [[TMP17:%.*]] = or i64 [[TMP4]], 4294967295 |
| ; AARCH64-SHORT-NOSCOPE-NEXT: [[HWASAN_SHADOW:%.*]] = add i64 [[TMP17]], 1 |
| ; AARCH64-SHORT-NOSCOPE-NEXT: [[TMP18:%.*]] = inttoptr i64 [[HWASAN_SHADOW]] to i8* |
| ; AARCH64-SHORT-NOSCOPE-NEXT: [[TMP19:%.*]] = alloca { i8, [15 x i8] }, align 16 |
| ; AARCH64-SHORT-NOSCOPE-NEXT: [[TMP20:%.*]] = bitcast { i8, [15 x i8] }* [[TMP19]] to i8* |
| ; AARCH64-SHORT-NOSCOPE-NEXT: [[TMP21:%.*]] = call i8 @__hwasan_generate_tag() |
| ; AARCH64-SHORT-NOSCOPE-NEXT: [[TMP22:%.*]] = zext i8 [[TMP21]] to i64 |
| ; AARCH64-SHORT-NOSCOPE-NEXT: [[TMP23:%.*]] = ptrtoint i8* [[TMP20]] to i64 |
| ; AARCH64-SHORT-NOSCOPE-NEXT: [[TMP24:%.*]] = shl i64 [[TMP22]], 56 |
| ; AARCH64-SHORT-NOSCOPE-NEXT: [[TMP25:%.*]] = or i64 [[TMP23]], [[TMP24]] |
| ; AARCH64-SHORT-NOSCOPE-NEXT: [[ALLOCA_0_HWASAN:%.*]] = inttoptr i64 [[TMP25]] to i8* |
| ; AARCH64-SHORT-NOSCOPE-NEXT: [[TMP26:%.*]] = trunc i64 [[TMP22]] to i8 |
| ; AARCH64-SHORT-NOSCOPE-NEXT: [[TMP27:%.*]] = ptrtoint i8* [[TMP20]] to i64 |
| ; AARCH64-SHORT-NOSCOPE-NEXT: [[TMP28:%.*]] = lshr i64 [[TMP27]], 4 |
| ; AARCH64-SHORT-NOSCOPE-NEXT: [[TMP29:%.*]] = getelementptr i8, i8* [[TMP18]], i64 [[TMP28]] |
| ; AARCH64-SHORT-NOSCOPE-NEXT: [[TMP30:%.*]] = getelementptr i8, i8* [[TMP29]], i32 0 |
| ; AARCH64-SHORT-NOSCOPE-NEXT: store i8 1, i8* [[TMP30]], align 1 |
| ; AARCH64-SHORT-NOSCOPE-NEXT: [[TMP31:%.*]] = getelementptr i8, i8* [[TMP20]], i32 15 |
| ; AARCH64-SHORT-NOSCOPE-NEXT: store i8 [[TMP26]], i8* [[TMP31]], align 1 |
| ; AARCH64-SHORT-NOSCOPE-NEXT: br label [[TMP32:%.*]] |
| ; AARCH64-SHORT-NOSCOPE: 32: |
| ; AARCH64-SHORT-NOSCOPE-NEXT: [[TMP33:%.*]] = tail call i1 (...) @cond() |
| ; AARCH64-SHORT-NOSCOPE-NEXT: br i1 [[TMP33]], label [[TMP34:%.*]], label [[TMP32]] |
| ; AARCH64-SHORT-NOSCOPE: 34: |
| ; AARCH64-SHORT-NOSCOPE-NEXT: call void @use(i8* nonnull [[ALLOCA_0_HWASAN]]) |
| ; AARCH64-SHORT-NOSCOPE-NEXT: [[TMP35:%.*]] = ptrtoint i8* [[TMP20]] to i64 |
| ; AARCH64-SHORT-NOSCOPE-NEXT: [[TMP36:%.*]] = lshr i64 [[TMP35]], 4 |
| ; AARCH64-SHORT-NOSCOPE-NEXT: [[TMP37:%.*]] = getelementptr i8, i8* [[TMP18]], i64 [[TMP36]] |
| ; AARCH64-SHORT-NOSCOPE-NEXT: call void @llvm.memset.p0i8.i64(i8* align 1 [[TMP37]], i8 0, i64 1, i1 false) |
| ; AARCH64-SHORT-NOSCOPE-NEXT: ret i32 0 |
| ; |
| %1 = alloca i8, align 1 |
| br label %2 |
| |
| 2: ; preds = %2, %0 |
| ; We should tag the memory after the br (in the loop). |
| call void @llvm.lifetime.start.p0i8(i64 1, i8* 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.p0i8(i64 1, i8* nonnull %1) |
| br i1 %3, label %4, label %2 |
| |
| 4: ; preds = %2 |
| call void @use(i8* nonnull %1) #2 |
| ret i32 0 |
| } |
| |
| define dso_local i32 @multiple_lifetimes() local_unnamed_addr sanitize_hwaddress { |
| ; X86-SCOPE-LABEL: @multiple_lifetimes( |
| ; X86-SCOPE-NEXT: [[DOTHWASAN_SHADOW:%.*]] = call i8* asm "", "=r,0"(i8* null) |
| ; X86-SCOPE-NEXT: [[TMP1:%.*]] = alloca { i8, [15 x i8] }, align 16 |
| ; X86-SCOPE-NEXT: [[TMP2:%.*]] = bitcast { i8, [15 x i8] }* [[TMP1]] to i8* |
| ; X86-SCOPE-NEXT: [[TMP3:%.*]] = call i8 @__hwasan_generate_tag() |
| ; X86-SCOPE-NEXT: [[TMP4:%.*]] = zext i8 [[TMP3]] to i64 |
| ; X86-SCOPE-NEXT: [[TMP5:%.*]] = ptrtoint i8* [[TMP2]] to i64 |
| ; X86-SCOPE-NEXT: [[TMP6:%.*]] = shl i64 [[TMP4]], 57 |
| ; X86-SCOPE-NEXT: [[TMP7:%.*]] = or i64 [[TMP5]], [[TMP6]] |
| ; X86-SCOPE-NEXT: [[ALLOCA_0_HWASAN:%.*]] = inttoptr i64 [[TMP7]] to i8* |
| ; X86-SCOPE-NEXT: [[TMP8:%.*]] = trunc i64 [[TMP4]] to i8 |
| ; X86-SCOPE-NEXT: call void @__hwasan_tag_memory(i8* [[TMP2]], i8 [[TMP8]], i64 16) |
| ; X86-SCOPE-NEXT: call void @use(i8* nonnull [[ALLOCA_0_HWASAN]]) |
| ; X86-SCOPE-NEXT: call void @use(i8* nonnull [[ALLOCA_0_HWASAN]]) |
| ; X86-SCOPE-NEXT: call void @__hwasan_tag_memory(i8* [[TMP2]], i8 0, i64 16) |
| ; X86-SCOPE-NEXT: ret i32 0 |
| ; |
| ; X86-NOSCOPE-LABEL: @multiple_lifetimes( |
| ; X86-NOSCOPE-NEXT: [[DOTHWASAN_SHADOW:%.*]] = call i8* asm "", "=r,0"(i8* null) |
| ; X86-NOSCOPE-NEXT: [[TMP1:%.*]] = alloca { i8, [15 x i8] }, align 16 |
| ; X86-NOSCOPE-NEXT: [[TMP2:%.*]] = bitcast { i8, [15 x i8] }* [[TMP1]] to i8* |
| ; X86-NOSCOPE-NEXT: [[TMP3:%.*]] = call i8 @__hwasan_generate_tag() |
| ; X86-NOSCOPE-NEXT: [[TMP4:%.*]] = zext i8 [[TMP3]] to i64 |
| ; X86-NOSCOPE-NEXT: [[TMP5:%.*]] = ptrtoint i8* [[TMP2]] to i64 |
| ; X86-NOSCOPE-NEXT: [[TMP6:%.*]] = shl i64 [[TMP4]], 57 |
| ; X86-NOSCOPE-NEXT: [[TMP7:%.*]] = or i64 [[TMP5]], [[TMP6]] |
| ; X86-NOSCOPE-NEXT: [[ALLOCA_0_HWASAN:%.*]] = inttoptr i64 [[TMP7]] to i8* |
| ; X86-NOSCOPE-NEXT: [[TMP8:%.*]] = trunc i64 [[TMP4]] to i8 |
| ; X86-NOSCOPE-NEXT: call void @__hwasan_tag_memory(i8* [[TMP2]], i8 [[TMP8]], i64 16) |
| ; X86-NOSCOPE-NEXT: call void @use(i8* nonnull [[ALLOCA_0_HWASAN]]) |
| ; X86-NOSCOPE-NEXT: call void @use(i8* nonnull [[ALLOCA_0_HWASAN]]) |
| ; X86-NOSCOPE-NEXT: call void @__hwasan_tag_memory(i8* [[TMP2]], i8 0, i64 16) |
| ; X86-NOSCOPE-NEXT: ret i32 0 |
| ; |
| ; AARCH64-SCOPE-LABEL: @multiple_lifetimes( |
| ; AARCH64-SCOPE-NEXT: [[TMP1:%.*]] = call i8* @llvm.thread.pointer() |
| ; AARCH64-SCOPE-NEXT: [[TMP2:%.*]] = getelementptr i8, i8* [[TMP1]], i32 48 |
| ; AARCH64-SCOPE-NEXT: [[TMP3:%.*]] = bitcast i8* [[TMP2]] to i64* |
| ; AARCH64-SCOPE-NEXT: [[TMP4:%.*]] = load i64, i64* [[TMP3]], align 4 |
| ; AARCH64-SCOPE-NEXT: [[TMP5:%.*]] = ashr i64 [[TMP4]], 3 |
| ; AARCH64-SCOPE-NEXT: [[TMP6:%.*]] = call i64 @llvm.read_register.i64(metadata [[META1]]) |
| ; AARCH64-SCOPE-NEXT: [[TMP7:%.*]] = call i8* @llvm.frameaddress.p0i8(i32 0) |
| ; AARCH64-SCOPE-NEXT: [[TMP8:%.*]] = ptrtoint i8* [[TMP7]] to i64 |
| ; AARCH64-SCOPE-NEXT: [[TMP9:%.*]] = shl i64 [[TMP8]], 44 |
| ; AARCH64-SCOPE-NEXT: [[TMP10:%.*]] = or i64 [[TMP6]], [[TMP9]] |
| ; AARCH64-SCOPE-NEXT: [[TMP11:%.*]] = inttoptr i64 [[TMP4]] to i64* |
| ; AARCH64-SCOPE-NEXT: store i64 [[TMP10]], i64* [[TMP11]], align 4 |
| ; AARCH64-SCOPE-NEXT: [[TMP12:%.*]] = ashr i64 [[TMP4]], 56 |
| ; AARCH64-SCOPE-NEXT: [[TMP13:%.*]] = shl nuw nsw i64 [[TMP12]], 12 |
| ; AARCH64-SCOPE-NEXT: [[TMP14:%.*]] = xor i64 [[TMP13]], -1 |
| ; AARCH64-SCOPE-NEXT: [[TMP15:%.*]] = add i64 [[TMP4]], 8 |
| ; AARCH64-SCOPE-NEXT: [[TMP16:%.*]] = and i64 [[TMP15]], [[TMP14]] |
| ; AARCH64-SCOPE-NEXT: store i64 [[TMP16]], i64* [[TMP3]], align 4 |
| ; AARCH64-SCOPE-NEXT: [[TMP17:%.*]] = or i64 [[TMP4]], 4294967295 |
| ; AARCH64-SCOPE-NEXT: [[HWASAN_SHADOW:%.*]] = add i64 [[TMP17]], 1 |
| ; AARCH64-SCOPE-NEXT: [[TMP18:%.*]] = inttoptr i64 [[HWASAN_SHADOW]] to i8* |
| ; AARCH64-SCOPE-NEXT: [[TMP19:%.*]] = alloca { i8, [15 x i8] }, align 16 |
| ; AARCH64-SCOPE-NEXT: [[TMP20:%.*]] = bitcast { i8, [15 x i8] }* [[TMP19]] to i8* |
| ; AARCH64-SCOPE-NEXT: [[TMP21:%.*]] = call i8 @__hwasan_generate_tag() |
| ; AARCH64-SCOPE-NEXT: [[TMP22:%.*]] = zext i8 [[TMP21]] to i64 |
| ; AARCH64-SCOPE-NEXT: [[TMP23:%.*]] = ptrtoint i8* [[TMP20]] to i64 |
| ; AARCH64-SCOPE-NEXT: [[TMP24:%.*]] = shl i64 [[TMP22]], 56 |
| ; AARCH64-SCOPE-NEXT: [[TMP25:%.*]] = or i64 [[TMP23]], [[TMP24]] |
| ; AARCH64-SCOPE-NEXT: [[ALLOCA_0_HWASAN:%.*]] = inttoptr i64 [[TMP25]] to i8* |
| ; AARCH64-SCOPE-NEXT: [[TMP26:%.*]] = trunc i64 [[TMP22]] to i8 |
| ; AARCH64-SCOPE-NEXT: [[TMP27:%.*]] = ptrtoint i8* [[TMP20]] to i64 |
| ; AARCH64-SCOPE-NEXT: [[TMP28:%.*]] = lshr i64 [[TMP27]], 4 |
| ; AARCH64-SCOPE-NEXT: [[TMP29:%.*]] = getelementptr i8, i8* [[TMP18]], i64 [[TMP28]] |
| ; AARCH64-SCOPE-NEXT: call void @llvm.memset.p0i8.i64(i8* align 1 [[TMP29]], i8 [[TMP26]], i64 1, i1 false) |
| ; AARCH64-SCOPE-NEXT: call void @use(i8* nonnull [[ALLOCA_0_HWASAN]]) |
| ; AARCH64-SCOPE-NEXT: call void @use(i8* nonnull [[ALLOCA_0_HWASAN]]) |
| ; AARCH64-SCOPE-NEXT: [[TMP30:%.*]] = ptrtoint i8* [[TMP20]] to i64 |
| ; AARCH64-SCOPE-NEXT: [[TMP31:%.*]] = lshr i64 [[TMP30]], 4 |
| ; AARCH64-SCOPE-NEXT: [[TMP32:%.*]] = getelementptr i8, i8* [[TMP18]], i64 [[TMP31]] |
| ; AARCH64-SCOPE-NEXT: call void @llvm.memset.p0i8.i64(i8* align 1 [[TMP32]], i8 0, i64 1, i1 false) |
| ; AARCH64-SCOPE-NEXT: ret i32 0 |
| ; |
| ; AARCH64-NOSCOPE-LABEL: @multiple_lifetimes( |
| ; AARCH64-NOSCOPE-NEXT: [[TMP1:%.*]] = call i8* @llvm.thread.pointer() |
| ; AARCH64-NOSCOPE-NEXT: [[TMP2:%.*]] = getelementptr i8, i8* [[TMP1]], i32 48 |
| ; AARCH64-NOSCOPE-NEXT: [[TMP3:%.*]] = bitcast i8* [[TMP2]] to i64* |
| ; AARCH64-NOSCOPE-NEXT: [[TMP4:%.*]] = load i64, i64* [[TMP3]], align 4 |
| ; AARCH64-NOSCOPE-NEXT: [[TMP5:%.*]] = ashr i64 [[TMP4]], 3 |
| ; AARCH64-NOSCOPE-NEXT: [[TMP6:%.*]] = call i64 @llvm.read_register.i64(metadata [[META1]]) |
| ; AARCH64-NOSCOPE-NEXT: [[TMP7:%.*]] = call i8* @llvm.frameaddress.p0i8(i32 0) |
| ; AARCH64-NOSCOPE-NEXT: [[TMP8:%.*]] = ptrtoint i8* [[TMP7]] to i64 |
| ; AARCH64-NOSCOPE-NEXT: [[TMP9:%.*]] = shl i64 [[TMP8]], 44 |
| ; AARCH64-NOSCOPE-NEXT: [[TMP10:%.*]] = or i64 [[TMP6]], [[TMP9]] |
| ; AARCH64-NOSCOPE-NEXT: [[TMP11:%.*]] = inttoptr i64 [[TMP4]] to i64* |
| ; AARCH64-NOSCOPE-NEXT: store i64 [[TMP10]], i64* [[TMP11]], align 4 |
| ; AARCH64-NOSCOPE-NEXT: [[TMP12:%.*]] = ashr i64 [[TMP4]], 56 |
| ; AARCH64-NOSCOPE-NEXT: [[TMP13:%.*]] = shl nuw nsw i64 [[TMP12]], 12 |
| ; AARCH64-NOSCOPE-NEXT: [[TMP14:%.*]] = xor i64 [[TMP13]], -1 |
| ; AARCH64-NOSCOPE-NEXT: [[TMP15:%.*]] = add i64 [[TMP4]], 8 |
| ; AARCH64-NOSCOPE-NEXT: [[TMP16:%.*]] = and i64 [[TMP15]], [[TMP14]] |
| ; AARCH64-NOSCOPE-NEXT: store i64 [[TMP16]], i64* [[TMP3]], align 4 |
| ; AARCH64-NOSCOPE-NEXT: [[TMP17:%.*]] = or i64 [[TMP4]], 4294967295 |
| ; AARCH64-NOSCOPE-NEXT: [[HWASAN_SHADOW:%.*]] = add i64 [[TMP17]], 1 |
| ; AARCH64-NOSCOPE-NEXT: [[TMP18:%.*]] = inttoptr i64 [[HWASAN_SHADOW]] to i8* |
| ; AARCH64-NOSCOPE-NEXT: [[TMP19:%.*]] = alloca { i8, [15 x i8] }, align 16 |
| ; AARCH64-NOSCOPE-NEXT: [[TMP20:%.*]] = bitcast { i8, [15 x i8] }* [[TMP19]] to i8* |
| ; AARCH64-NOSCOPE-NEXT: [[TMP21:%.*]] = call i8 @__hwasan_generate_tag() |
| ; AARCH64-NOSCOPE-NEXT: [[TMP22:%.*]] = zext i8 [[TMP21]] to i64 |
| ; AARCH64-NOSCOPE-NEXT: [[TMP23:%.*]] = ptrtoint i8* [[TMP20]] to i64 |
| ; AARCH64-NOSCOPE-NEXT: [[TMP24:%.*]] = shl i64 [[TMP22]], 56 |
| ; AARCH64-NOSCOPE-NEXT: [[TMP25:%.*]] = or i64 [[TMP23]], [[TMP24]] |
| ; AARCH64-NOSCOPE-NEXT: [[ALLOCA_0_HWASAN:%.*]] = inttoptr i64 [[TMP25]] to i8* |
| ; AARCH64-NOSCOPE-NEXT: [[TMP26:%.*]] = trunc i64 [[TMP22]] to i8 |
| ; AARCH64-NOSCOPE-NEXT: [[TMP27:%.*]] = ptrtoint i8* [[TMP20]] to i64 |
| ; AARCH64-NOSCOPE-NEXT: [[TMP28:%.*]] = lshr i64 [[TMP27]], 4 |
| ; AARCH64-NOSCOPE-NEXT: [[TMP29:%.*]] = getelementptr i8, i8* [[TMP18]], i64 [[TMP28]] |
| ; AARCH64-NOSCOPE-NEXT: call void @llvm.memset.p0i8.i64(i8* align 1 [[TMP29]], i8 [[TMP26]], i64 1, i1 false) |
| ; AARCH64-NOSCOPE-NEXT: call void @use(i8* nonnull [[ALLOCA_0_HWASAN]]) |
| ; AARCH64-NOSCOPE-NEXT: call void @use(i8* nonnull [[ALLOCA_0_HWASAN]]) |
| ; AARCH64-NOSCOPE-NEXT: [[TMP30:%.*]] = ptrtoint i8* [[TMP20]] to i64 |
| ; AARCH64-NOSCOPE-NEXT: [[TMP31:%.*]] = lshr i64 [[TMP30]], 4 |
| ; AARCH64-NOSCOPE-NEXT: [[TMP32:%.*]] = getelementptr i8, i8* [[TMP18]], i64 [[TMP31]] |
| ; AARCH64-NOSCOPE-NEXT: call void @llvm.memset.p0i8.i64(i8* align 1 [[TMP32]], i8 0, i64 1, i1 false) |
| ; AARCH64-NOSCOPE-NEXT: ret i32 0 |
| ; |
| ; AARCH64-SHORT-SCOPE-LABEL: @multiple_lifetimes( |
| ; AARCH64-SHORT-SCOPE-NEXT: [[TMP1:%.*]] = call i8* @llvm.thread.pointer() |
| ; AARCH64-SHORT-SCOPE-NEXT: [[TMP2:%.*]] = getelementptr i8, i8* [[TMP1]], i32 48 |
| ; AARCH64-SHORT-SCOPE-NEXT: [[TMP3:%.*]] = bitcast i8* [[TMP2]] to i64* |
| ; AARCH64-SHORT-SCOPE-NEXT: [[TMP4:%.*]] = load i64, i64* [[TMP3]], align 4 |
| ; AARCH64-SHORT-SCOPE-NEXT: [[TMP5:%.*]] = ashr i64 [[TMP4]], 3 |
| ; AARCH64-SHORT-SCOPE-NEXT: [[TMP6:%.*]] = call i64 @llvm.read_register.i64(metadata [[META1]]) |
| ; AARCH64-SHORT-SCOPE-NEXT: [[TMP7:%.*]] = call i8* @llvm.frameaddress.p0i8(i32 0) |
| ; AARCH64-SHORT-SCOPE-NEXT: [[TMP8:%.*]] = ptrtoint i8* [[TMP7]] to i64 |
| ; AARCH64-SHORT-SCOPE-NEXT: [[TMP9:%.*]] = shl i64 [[TMP8]], 44 |
| ; AARCH64-SHORT-SCOPE-NEXT: [[TMP10:%.*]] = or i64 [[TMP6]], [[TMP9]] |
| ; AARCH64-SHORT-SCOPE-NEXT: [[TMP11:%.*]] = inttoptr i64 [[TMP4]] to i64* |
| ; AARCH64-SHORT-SCOPE-NEXT: store i64 [[TMP10]], i64* [[TMP11]], align 4 |
| ; AARCH64-SHORT-SCOPE-NEXT: [[TMP12:%.*]] = ashr i64 [[TMP4]], 56 |
| ; AARCH64-SHORT-SCOPE-NEXT: [[TMP13:%.*]] = shl nuw nsw i64 [[TMP12]], 12 |
| ; AARCH64-SHORT-SCOPE-NEXT: [[TMP14:%.*]] = xor i64 [[TMP13]], -1 |
| ; AARCH64-SHORT-SCOPE-NEXT: [[TMP15:%.*]] = add i64 [[TMP4]], 8 |
| ; AARCH64-SHORT-SCOPE-NEXT: [[TMP16:%.*]] = and i64 [[TMP15]], [[TMP14]] |
| ; AARCH64-SHORT-SCOPE-NEXT: store i64 [[TMP16]], i64* [[TMP3]], align 4 |
| ; AARCH64-SHORT-SCOPE-NEXT: [[TMP17:%.*]] = or i64 [[TMP4]], 4294967295 |
| ; AARCH64-SHORT-SCOPE-NEXT: [[HWASAN_SHADOW:%.*]] = add i64 [[TMP17]], 1 |
| ; AARCH64-SHORT-SCOPE-NEXT: [[TMP18:%.*]] = inttoptr i64 [[HWASAN_SHADOW]] to i8* |
| ; AARCH64-SHORT-SCOPE-NEXT: [[TMP19:%.*]] = alloca { i8, [15 x i8] }, align 16 |
| ; AARCH64-SHORT-SCOPE-NEXT: [[TMP20:%.*]] = bitcast { i8, [15 x i8] }* [[TMP19]] to i8* |
| ; AARCH64-SHORT-SCOPE-NEXT: [[TMP21:%.*]] = call i8 @__hwasan_generate_tag() |
| ; AARCH64-SHORT-SCOPE-NEXT: [[TMP22:%.*]] = zext i8 [[TMP21]] to i64 |
| ; AARCH64-SHORT-SCOPE-NEXT: [[TMP23:%.*]] = ptrtoint i8* [[TMP20]] to i64 |
| ; AARCH64-SHORT-SCOPE-NEXT: [[TMP24:%.*]] = shl i64 [[TMP22]], 56 |
| ; AARCH64-SHORT-SCOPE-NEXT: [[TMP25:%.*]] = or i64 [[TMP23]], [[TMP24]] |
| ; AARCH64-SHORT-SCOPE-NEXT: [[ALLOCA_0_HWASAN:%.*]] = inttoptr i64 [[TMP25]] to i8* |
| ; AARCH64-SHORT-SCOPE-NEXT: [[TMP26:%.*]] = trunc i64 [[TMP22]] to i8 |
| ; AARCH64-SHORT-SCOPE-NEXT: [[TMP27:%.*]] = ptrtoint i8* [[TMP20]] to i64 |
| ; AARCH64-SHORT-SCOPE-NEXT: [[TMP28:%.*]] = lshr i64 [[TMP27]], 4 |
| ; AARCH64-SHORT-SCOPE-NEXT: [[TMP29:%.*]] = getelementptr i8, i8* [[TMP18]], i64 [[TMP28]] |
| ; AARCH64-SHORT-SCOPE-NEXT: [[TMP30:%.*]] = getelementptr i8, i8* [[TMP29]], i32 0 |
| ; AARCH64-SHORT-SCOPE-NEXT: store i8 1, i8* [[TMP30]], align 1 |
| ; AARCH64-SHORT-SCOPE-NEXT: [[TMP31:%.*]] = getelementptr i8, i8* [[TMP20]], i32 15 |
| ; AARCH64-SHORT-SCOPE-NEXT: store i8 [[TMP26]], i8* [[TMP31]], align 1 |
| ; AARCH64-SHORT-SCOPE-NEXT: call void @use(i8* nonnull [[ALLOCA_0_HWASAN]]) |
| ; AARCH64-SHORT-SCOPE-NEXT: call void @use(i8* nonnull [[ALLOCA_0_HWASAN]]) |
| ; AARCH64-SHORT-SCOPE-NEXT: [[TMP32:%.*]] = ptrtoint i8* [[TMP20]] to i64 |
| ; AARCH64-SHORT-SCOPE-NEXT: [[TMP33:%.*]] = lshr i64 [[TMP32]], 4 |
| ; AARCH64-SHORT-SCOPE-NEXT: [[TMP34:%.*]] = getelementptr i8, i8* [[TMP18]], i64 [[TMP33]] |
| ; AARCH64-SHORT-SCOPE-NEXT: call void @llvm.memset.p0i8.i64(i8* align 1 [[TMP34]], i8 0, i64 1, i1 false) |
| ; AARCH64-SHORT-SCOPE-NEXT: ret i32 0 |
| ; |
| ; AARCH64-SHORT-NOSCOPE-LABEL: @multiple_lifetimes( |
| ; AARCH64-SHORT-NOSCOPE-NEXT: [[TMP1:%.*]] = call i8* @llvm.thread.pointer() |
| ; AARCH64-SHORT-NOSCOPE-NEXT: [[TMP2:%.*]] = getelementptr i8, i8* [[TMP1]], i32 48 |
| ; AARCH64-SHORT-NOSCOPE-NEXT: [[TMP3:%.*]] = bitcast i8* [[TMP2]] to i64* |
| ; AARCH64-SHORT-NOSCOPE-NEXT: [[TMP4:%.*]] = load i64, i64* [[TMP3]], align 4 |
| ; AARCH64-SHORT-NOSCOPE-NEXT: [[TMP5:%.*]] = ashr i64 [[TMP4]], 3 |
| ; AARCH64-SHORT-NOSCOPE-NEXT: [[TMP6:%.*]] = call i64 @llvm.read_register.i64(metadata [[META1]]) |
| ; AARCH64-SHORT-NOSCOPE-NEXT: [[TMP7:%.*]] = call i8* @llvm.frameaddress.p0i8(i32 0) |
| ; AARCH64-SHORT-NOSCOPE-NEXT: [[TMP8:%.*]] = ptrtoint i8* [[TMP7]] to i64 |
| ; AARCH64-SHORT-NOSCOPE-NEXT: [[TMP9:%.*]] = shl i64 [[TMP8]], 44 |
| ; AARCH64-SHORT-NOSCOPE-NEXT: [[TMP10:%.*]] = or i64 [[TMP6]], [[TMP9]] |
| ; AARCH64-SHORT-NOSCOPE-NEXT: [[TMP11:%.*]] = inttoptr i64 [[TMP4]] to i64* |
| ; AARCH64-SHORT-NOSCOPE-NEXT: store i64 [[TMP10]], i64* [[TMP11]], align 4 |
| ; AARCH64-SHORT-NOSCOPE-NEXT: [[TMP12:%.*]] = ashr i64 [[TMP4]], 56 |
| ; AARCH64-SHORT-NOSCOPE-NEXT: [[TMP13:%.*]] = shl nuw nsw i64 [[TMP12]], 12 |
| ; AARCH64-SHORT-NOSCOPE-NEXT: [[TMP14:%.*]] = xor i64 [[TMP13]], -1 |
| ; AARCH64-SHORT-NOSCOPE-NEXT: [[TMP15:%.*]] = add i64 [[TMP4]], 8 |
| ; AARCH64-SHORT-NOSCOPE-NEXT: [[TMP16:%.*]] = and i64 [[TMP15]], [[TMP14]] |
| ; AARCH64-SHORT-NOSCOPE-NEXT: store i64 [[TMP16]], i64* [[TMP3]], align 4 |
| ; AARCH64-SHORT-NOSCOPE-NEXT: [[TMP17:%.*]] = or i64 [[TMP4]], 4294967295 |
| ; AARCH64-SHORT-NOSCOPE-NEXT: [[HWASAN_SHADOW:%.*]] = add i64 [[TMP17]], 1 |
| ; AARCH64-SHORT-NOSCOPE-NEXT: [[TMP18:%.*]] = inttoptr i64 [[HWASAN_SHADOW]] to i8* |
| ; AARCH64-SHORT-NOSCOPE-NEXT: [[TMP19:%.*]] = alloca { i8, [15 x i8] }, align 16 |
| ; AARCH64-SHORT-NOSCOPE-NEXT: [[TMP20:%.*]] = bitcast { i8, [15 x i8] }* [[TMP19]] to i8* |
| ; AARCH64-SHORT-NOSCOPE-NEXT: [[TMP21:%.*]] = call i8 @__hwasan_generate_tag() |
| ; AARCH64-SHORT-NOSCOPE-NEXT: [[TMP22:%.*]] = zext i8 [[TMP21]] to i64 |
| ; AARCH64-SHORT-NOSCOPE-NEXT: [[TMP23:%.*]] = ptrtoint i8* [[TMP20]] to i64 |
| ; AARCH64-SHORT-NOSCOPE-NEXT: [[TMP24:%.*]] = shl i64 [[TMP22]], 56 |
| ; AARCH64-SHORT-NOSCOPE-NEXT: [[TMP25:%.*]] = or i64 [[TMP23]], [[TMP24]] |
| ; AARCH64-SHORT-NOSCOPE-NEXT: [[ALLOCA_0_HWASAN:%.*]] = inttoptr i64 [[TMP25]] to i8* |
| ; AARCH64-SHORT-NOSCOPE-NEXT: [[TMP26:%.*]] = trunc i64 [[TMP22]] to i8 |
| ; AARCH64-SHORT-NOSCOPE-NEXT: [[TMP27:%.*]] = ptrtoint i8* [[TMP20]] to i64 |
| ; AARCH64-SHORT-NOSCOPE-NEXT: [[TMP28:%.*]] = lshr i64 [[TMP27]], 4 |
| ; AARCH64-SHORT-NOSCOPE-NEXT: [[TMP29:%.*]] = getelementptr i8, i8* [[TMP18]], i64 [[TMP28]] |
| ; AARCH64-SHORT-NOSCOPE-NEXT: [[TMP30:%.*]] = getelementptr i8, i8* [[TMP29]], i32 0 |
| ; AARCH64-SHORT-NOSCOPE-NEXT: store i8 1, i8* [[TMP30]], align 1 |
| ; AARCH64-SHORT-NOSCOPE-NEXT: [[TMP31:%.*]] = getelementptr i8, i8* [[TMP20]], i32 15 |
| ; AARCH64-SHORT-NOSCOPE-NEXT: store i8 [[TMP26]], i8* [[TMP31]], align 1 |
| ; AARCH64-SHORT-NOSCOPE-NEXT: call void @use(i8* nonnull [[ALLOCA_0_HWASAN]]) |
| ; AARCH64-SHORT-NOSCOPE-NEXT: call void @use(i8* nonnull [[ALLOCA_0_HWASAN]]) |
| ; AARCH64-SHORT-NOSCOPE-NEXT: [[TMP32:%.*]] = ptrtoint i8* [[TMP20]] to i64 |
| ; AARCH64-SHORT-NOSCOPE-NEXT: [[TMP33:%.*]] = lshr i64 [[TMP32]], 4 |
| ; AARCH64-SHORT-NOSCOPE-NEXT: [[TMP34:%.*]] = getelementptr i8, i8* [[TMP18]], i64 [[TMP33]] |
| ; AARCH64-SHORT-NOSCOPE-NEXT: call void @llvm.memset.p0i8.i64(i8* align 1 [[TMP34]], i8 0, 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.p0i8(i64 1, i8* nonnull %1) |
| call void @use(i8* nonnull %1) #2 |
| call void @llvm.lifetime.end.p0i8(i64 1, i8* nonnull %1) |
| call void @llvm.lifetime.start.p0i8(i64 1, i8* nonnull %1) |
| call void @use(i8* nonnull %1) #2 |
| call void @llvm.lifetime.end.p0i8(i64 1, i8* nonnull %1) |
| ret i32 0 |
| } |
| |
| define dso_local i32 @unreachable_exit() local_unnamed_addr sanitize_hwaddress { |
| ; X86-SCOPE-LABEL: @unreachable_exit( |
| ; X86-SCOPE-NEXT: [[DOTHWASAN_SHADOW:%.*]] = call i8* asm "", "=r,0"(i8* null) |
| ; X86-SCOPE-NEXT: [[TMP1:%.*]] = alloca { i8, [15 x i8] }, align 16 |
| ; X86-SCOPE-NEXT: [[TMP2:%.*]] = bitcast { i8, [15 x i8] }* [[TMP1]] to i8* |
| ; X86-SCOPE-NEXT: [[TMP3:%.*]] = call i8 @__hwasan_generate_tag() |
| ; X86-SCOPE-NEXT: [[TMP4:%.*]] = zext i8 [[TMP3]] to i64 |
| ; X86-SCOPE-NEXT: [[TMP5:%.*]] = ptrtoint i8* [[TMP2]] to i64 |
| ; X86-SCOPE-NEXT: [[TMP6:%.*]] = shl i64 [[TMP4]], 57 |
| ; X86-SCOPE-NEXT: [[TMP7:%.*]] = or i64 [[TMP5]], [[TMP6]] |
| ; X86-SCOPE-NEXT: [[ALLOCA_0_HWASAN:%.*]] = inttoptr i64 [[TMP7]] to i8* |
| ; X86-SCOPE-NEXT: call void @llvm.lifetime.start.p0i8(i64 16, i8* nonnull [[TMP2]]) |
| ; X86-SCOPE-NEXT: [[TMP8:%.*]] = trunc i64 [[TMP4]] to i8 |
| ; X86-SCOPE-NEXT: call void @__hwasan_tag_memory(i8* [[TMP2]], i8 [[TMP8]], i64 16) |
| ; X86-SCOPE-NEXT: [[TMP9:%.*]] = tail call i1 (...) @cond() |
| ; X86-SCOPE-NEXT: br i1 [[TMP9]], label [[TMP10:%.*]], label [[TMP11:%.*]] |
| ; X86-SCOPE: 10: |
| ; X86-SCOPE-NEXT: call void @use(i8* nonnull [[ALLOCA_0_HWASAN]]) |
| ; X86-SCOPE-NEXT: call void @__hwasan_tag_memory(i8* [[TMP2]], i8 0, i64 16) |
| ; X86-SCOPE-NEXT: ret i32 0 |
| ; X86-SCOPE: 11: |
| ; X86-SCOPE-NEXT: call void @__hwasan_tag_memory(i8* [[TMP2]], i8 0, i64 16) |
| ; X86-SCOPE-NEXT: ret i32 0 |
| ; |
| ; X86-NOSCOPE-LABEL: @unreachable_exit( |
| ; X86-NOSCOPE-NEXT: [[DOTHWASAN_SHADOW:%.*]] = call i8* asm "", "=r,0"(i8* null) |
| ; X86-NOSCOPE-NEXT: [[TMP1:%.*]] = alloca { i8, [15 x i8] }, align 16 |
| ; X86-NOSCOPE-NEXT: [[TMP2:%.*]] = bitcast { i8, [15 x i8] }* [[TMP1]] to i8* |
| ; X86-NOSCOPE-NEXT: [[TMP3:%.*]] = call i8 @__hwasan_generate_tag() |
| ; X86-NOSCOPE-NEXT: [[TMP4:%.*]] = zext i8 [[TMP3]] to i64 |
| ; X86-NOSCOPE-NEXT: [[TMP5:%.*]] = ptrtoint i8* [[TMP2]] to i64 |
| ; X86-NOSCOPE-NEXT: [[TMP6:%.*]] = shl i64 [[TMP4]], 57 |
| ; X86-NOSCOPE-NEXT: [[TMP7:%.*]] = or i64 [[TMP5]], [[TMP6]] |
| ; X86-NOSCOPE-NEXT: [[ALLOCA_0_HWASAN:%.*]] = inttoptr i64 [[TMP7]] to i8* |
| ; X86-NOSCOPE-NEXT: [[TMP8:%.*]] = trunc i64 [[TMP4]] to i8 |
| ; X86-NOSCOPE-NEXT: call void @__hwasan_tag_memory(i8* [[TMP2]], i8 [[TMP8]], i64 16) |
| ; X86-NOSCOPE-NEXT: [[TMP9:%.*]] = tail call i1 (...) @cond() |
| ; X86-NOSCOPE-NEXT: br i1 [[TMP9]], label [[TMP10:%.*]], label [[TMP11:%.*]] |
| ; X86-NOSCOPE: 10: |
| ; X86-NOSCOPE-NEXT: call void @use(i8* nonnull [[ALLOCA_0_HWASAN]]) |
| ; X86-NOSCOPE-NEXT: call void @__hwasan_tag_memory(i8* [[TMP2]], i8 0, i64 16) |
| ; X86-NOSCOPE-NEXT: ret i32 0 |
| ; X86-NOSCOPE: 11: |
| ; X86-NOSCOPE-NEXT: call void @__hwasan_tag_memory(i8* [[TMP2]], i8 0, i64 16) |
| ; X86-NOSCOPE-NEXT: ret i32 0 |
| ; |
| ; AARCH64-SCOPE-LABEL: @unreachable_exit( |
| ; AARCH64-SCOPE-NEXT: [[TMP1:%.*]] = call i8* @llvm.thread.pointer() |
| ; AARCH64-SCOPE-NEXT: [[TMP2:%.*]] = getelementptr i8, i8* [[TMP1]], i32 48 |
| ; AARCH64-SCOPE-NEXT: [[TMP3:%.*]] = bitcast i8* [[TMP2]] to i64* |
| ; AARCH64-SCOPE-NEXT: [[TMP4:%.*]] = load i64, i64* [[TMP3]], align 4 |
| ; AARCH64-SCOPE-NEXT: [[TMP5:%.*]] = ashr i64 [[TMP4]], 3 |
| ; AARCH64-SCOPE-NEXT: [[TMP6:%.*]] = call i64 @llvm.read_register.i64(metadata [[META1]]) |
| ; AARCH64-SCOPE-NEXT: [[TMP7:%.*]] = call i8* @llvm.frameaddress.p0i8(i32 0) |
| ; AARCH64-SCOPE-NEXT: [[TMP8:%.*]] = ptrtoint i8* [[TMP7]] to i64 |
| ; AARCH64-SCOPE-NEXT: [[TMP9:%.*]] = shl i64 [[TMP8]], 44 |
| ; AARCH64-SCOPE-NEXT: [[TMP10:%.*]] = or i64 [[TMP6]], [[TMP9]] |
| ; AARCH64-SCOPE-NEXT: [[TMP11:%.*]] = inttoptr i64 [[TMP4]] to i64* |
| ; AARCH64-SCOPE-NEXT: store i64 [[TMP10]], i64* [[TMP11]], align 4 |
| ; AARCH64-SCOPE-NEXT: [[TMP12:%.*]] = ashr i64 [[TMP4]], 56 |
| ; AARCH64-SCOPE-NEXT: [[TMP13:%.*]] = shl nuw nsw i64 [[TMP12]], 12 |
| ; AARCH64-SCOPE-NEXT: [[TMP14:%.*]] = xor i64 [[TMP13]], -1 |
| ; AARCH64-SCOPE-NEXT: [[TMP15:%.*]] = add i64 [[TMP4]], 8 |
| ; AARCH64-SCOPE-NEXT: [[TMP16:%.*]] = and i64 [[TMP15]], [[TMP14]] |
| ; AARCH64-SCOPE-NEXT: store i64 [[TMP16]], i64* [[TMP3]], align 4 |
| ; AARCH64-SCOPE-NEXT: [[TMP17:%.*]] = or i64 [[TMP4]], 4294967295 |
| ; AARCH64-SCOPE-NEXT: [[HWASAN_SHADOW:%.*]] = add i64 [[TMP17]], 1 |
| ; AARCH64-SCOPE-NEXT: [[TMP18:%.*]] = inttoptr i64 [[HWASAN_SHADOW]] to i8* |
| ; AARCH64-SCOPE-NEXT: [[TMP19:%.*]] = alloca { i8, [15 x i8] }, align 16 |
| ; AARCH64-SCOPE-NEXT: [[TMP20:%.*]] = bitcast { i8, [15 x i8] }* [[TMP19]] to i8* |
| ; AARCH64-SCOPE-NEXT: [[TMP21:%.*]] = call i8 @__hwasan_generate_tag() |
| ; AARCH64-SCOPE-NEXT: [[TMP22:%.*]] = zext i8 [[TMP21]] to i64 |
| ; AARCH64-SCOPE-NEXT: [[TMP23:%.*]] = ptrtoint i8* [[TMP20]] to i64 |
| ; AARCH64-SCOPE-NEXT: [[TMP24:%.*]] = shl i64 [[TMP22]], 56 |
| ; AARCH64-SCOPE-NEXT: [[TMP25:%.*]] = or i64 [[TMP23]], [[TMP24]] |
| ; AARCH64-SCOPE-NEXT: [[ALLOCA_0_HWASAN:%.*]] = inttoptr i64 [[TMP25]] to i8* |
| ; AARCH64-SCOPE-NEXT: call void @llvm.lifetime.start.p0i8(i64 16, i8* nonnull [[TMP20]]) |
| ; AARCH64-SCOPE-NEXT: [[TMP26:%.*]] = trunc i64 [[TMP22]] to i8 |
| ; AARCH64-SCOPE-NEXT: [[TMP27:%.*]] = ptrtoint i8* [[TMP20]] to i64 |
| ; AARCH64-SCOPE-NEXT: [[TMP28:%.*]] = lshr i64 [[TMP27]], 4 |
| ; AARCH64-SCOPE-NEXT: [[TMP29:%.*]] = getelementptr i8, i8* [[TMP18]], i64 [[TMP28]] |
| ; AARCH64-SCOPE-NEXT: call void @llvm.memset.p0i8.i64(i8* align 1 [[TMP29]], i8 [[TMP26]], i64 1, i1 false) |
| ; AARCH64-SCOPE-NEXT: [[TMP30:%.*]] = tail call i1 (...) @cond() |
| ; AARCH64-SCOPE-NEXT: br i1 [[TMP30]], label [[TMP31:%.*]], label [[TMP35:%.*]] |
| ; AARCH64-SCOPE: 31: |
| ; AARCH64-SCOPE-NEXT: call void @use(i8* nonnull [[ALLOCA_0_HWASAN]]) |
| ; AARCH64-SCOPE-NEXT: [[TMP32:%.*]] = ptrtoint i8* [[TMP20]] to i64 |
| ; AARCH64-SCOPE-NEXT: [[TMP33:%.*]] = lshr i64 [[TMP32]], 4 |
| ; AARCH64-SCOPE-NEXT: [[TMP34:%.*]] = getelementptr i8, i8* [[TMP18]], i64 [[TMP33]] |
| ; AARCH64-SCOPE-NEXT: call void @llvm.memset.p0i8.i64(i8* align 1 [[TMP34]], i8 0, i64 1, i1 false) |
| ; AARCH64-SCOPE-NEXT: ret i32 0 |
| ; AARCH64-SCOPE: 35: |
| ; AARCH64-SCOPE-NEXT: [[TMP36:%.*]] = ptrtoint i8* [[TMP20]] to i64 |
| ; AARCH64-SCOPE-NEXT: [[TMP37:%.*]] = lshr i64 [[TMP36]], 4 |
| ; AARCH64-SCOPE-NEXT: [[TMP38:%.*]] = getelementptr i8, i8* [[TMP18]], i64 [[TMP37]] |
| ; AARCH64-SCOPE-NEXT: call void @llvm.memset.p0i8.i64(i8* align 1 [[TMP38]], i8 0, i64 1, i1 false) |
| ; AARCH64-SCOPE-NEXT: ret i32 0 |
| ; |
| ; AARCH64-NOSCOPE-LABEL: @unreachable_exit( |
| ; AARCH64-NOSCOPE-NEXT: [[TMP1:%.*]] = call i8* @llvm.thread.pointer() |
| ; AARCH64-NOSCOPE-NEXT: [[TMP2:%.*]] = getelementptr i8, i8* [[TMP1]], i32 48 |
| ; AARCH64-NOSCOPE-NEXT: [[TMP3:%.*]] = bitcast i8* [[TMP2]] to i64* |
| ; AARCH64-NOSCOPE-NEXT: [[TMP4:%.*]] = load i64, i64* [[TMP3]], align 4 |
| ; AARCH64-NOSCOPE-NEXT: [[TMP5:%.*]] = ashr i64 [[TMP4]], 3 |
| ; AARCH64-NOSCOPE-NEXT: [[TMP6:%.*]] = call i64 @llvm.read_register.i64(metadata [[META1]]) |
| ; AARCH64-NOSCOPE-NEXT: [[TMP7:%.*]] = call i8* @llvm.frameaddress.p0i8(i32 0) |
| ; AARCH64-NOSCOPE-NEXT: [[TMP8:%.*]] = ptrtoint i8* [[TMP7]] to i64 |
| ; AARCH64-NOSCOPE-NEXT: [[TMP9:%.*]] = shl i64 [[TMP8]], 44 |
| ; AARCH64-NOSCOPE-NEXT: [[TMP10:%.*]] = or i64 [[TMP6]], [[TMP9]] |
| ; AARCH64-NOSCOPE-NEXT: [[TMP11:%.*]] = inttoptr i64 [[TMP4]] to i64* |
| ; AARCH64-NOSCOPE-NEXT: store i64 [[TMP10]], i64* [[TMP11]], align 4 |
| ; AARCH64-NOSCOPE-NEXT: [[TMP12:%.*]] = ashr i64 [[TMP4]], 56 |
| ; AARCH64-NOSCOPE-NEXT: [[TMP13:%.*]] = shl nuw nsw i64 [[TMP12]], 12 |
| ; AARCH64-NOSCOPE-NEXT: [[TMP14:%.*]] = xor i64 [[TMP13]], -1 |
| ; AARCH64-NOSCOPE-NEXT: [[TMP15:%.*]] = add i64 [[TMP4]], 8 |
| ; AARCH64-NOSCOPE-NEXT: [[TMP16:%.*]] = and i64 [[TMP15]], [[TMP14]] |
| ; AARCH64-NOSCOPE-NEXT: store i64 [[TMP16]], i64* [[TMP3]], align 4 |
| ; AARCH64-NOSCOPE-NEXT: [[TMP17:%.*]] = or i64 [[TMP4]], 4294967295 |
| ; AARCH64-NOSCOPE-NEXT: [[HWASAN_SHADOW:%.*]] = add i64 [[TMP17]], 1 |
| ; AARCH64-NOSCOPE-NEXT: [[TMP18:%.*]] = inttoptr i64 [[HWASAN_SHADOW]] to i8* |
| ; AARCH64-NOSCOPE-NEXT: [[TMP19:%.*]] = alloca { i8, [15 x i8] }, align 16 |
| ; AARCH64-NOSCOPE-NEXT: [[TMP20:%.*]] = bitcast { i8, [15 x i8] }* [[TMP19]] to i8* |
| ; AARCH64-NOSCOPE-NEXT: [[TMP21:%.*]] = call i8 @__hwasan_generate_tag() |
| ; AARCH64-NOSCOPE-NEXT: [[TMP22:%.*]] = zext i8 [[TMP21]] to i64 |
| ; AARCH64-NOSCOPE-NEXT: [[TMP23:%.*]] = ptrtoint i8* [[TMP20]] to i64 |
| ; AARCH64-NOSCOPE-NEXT: [[TMP24:%.*]] = shl i64 [[TMP22]], 56 |
| ; AARCH64-NOSCOPE-NEXT: [[TMP25:%.*]] = or i64 [[TMP23]], [[TMP24]] |
| ; AARCH64-NOSCOPE-NEXT: [[ALLOCA_0_HWASAN:%.*]] = inttoptr i64 [[TMP25]] to i8* |
| ; AARCH64-NOSCOPE-NEXT: [[TMP26:%.*]] = trunc i64 [[TMP22]] to i8 |
| ; AARCH64-NOSCOPE-NEXT: [[TMP27:%.*]] = ptrtoint i8* [[TMP20]] to i64 |
| ; AARCH64-NOSCOPE-NEXT: [[TMP28:%.*]] = lshr i64 [[TMP27]], 4 |
| ; AARCH64-NOSCOPE-NEXT: [[TMP29:%.*]] = getelementptr i8, i8* [[TMP18]], i64 [[TMP28]] |
| ; AARCH64-NOSCOPE-NEXT: call void @llvm.memset.p0i8.i64(i8* align 1 [[TMP29]], i8 [[TMP26]], i64 1, i1 false) |
| ; AARCH64-NOSCOPE-NEXT: [[TMP30:%.*]] = tail call i1 (...) @cond() |
| ; AARCH64-NOSCOPE-NEXT: br i1 [[TMP30]], label [[TMP31:%.*]], label [[TMP35:%.*]] |
| ; AARCH64-NOSCOPE: 31: |
| ; AARCH64-NOSCOPE-NEXT: call void @use(i8* nonnull [[ALLOCA_0_HWASAN]]) |
| ; AARCH64-NOSCOPE-NEXT: [[TMP32:%.*]] = ptrtoint i8* [[TMP20]] to i64 |
| ; AARCH64-NOSCOPE-NEXT: [[TMP33:%.*]] = lshr i64 [[TMP32]], 4 |
| ; AARCH64-NOSCOPE-NEXT: [[TMP34:%.*]] = getelementptr i8, i8* [[TMP18]], i64 [[TMP33]] |
| ; AARCH64-NOSCOPE-NEXT: call void @llvm.memset.p0i8.i64(i8* align 1 [[TMP34]], i8 0, i64 1, i1 false) |
| ; AARCH64-NOSCOPE-NEXT: ret i32 0 |
| ; AARCH64-NOSCOPE: 35: |
| ; AARCH64-NOSCOPE-NEXT: [[TMP36:%.*]] = ptrtoint i8* [[TMP20]] to i64 |
| ; AARCH64-NOSCOPE-NEXT: [[TMP37:%.*]] = lshr i64 [[TMP36]], 4 |
| ; AARCH64-NOSCOPE-NEXT: [[TMP38:%.*]] = getelementptr i8, i8* [[TMP18]], i64 [[TMP37]] |
| ; AARCH64-NOSCOPE-NEXT: call void @llvm.memset.p0i8.i64(i8* align 1 [[TMP38]], i8 0, i64 1, i1 false) |
| ; AARCH64-NOSCOPE-NEXT: ret i32 0 |
| ; |
| ; AARCH64-SHORT-SCOPE-LABEL: @unreachable_exit( |
| ; AARCH64-SHORT-SCOPE-NEXT: [[TMP1:%.*]] = call i8* @llvm.thread.pointer() |
| ; AARCH64-SHORT-SCOPE-NEXT: [[TMP2:%.*]] = getelementptr i8, i8* [[TMP1]], i32 48 |
| ; AARCH64-SHORT-SCOPE-NEXT: [[TMP3:%.*]] = bitcast i8* [[TMP2]] to i64* |
| ; AARCH64-SHORT-SCOPE-NEXT: [[TMP4:%.*]] = load i64, i64* [[TMP3]], align 4 |
| ; AARCH64-SHORT-SCOPE-NEXT: [[TMP5:%.*]] = ashr i64 [[TMP4]], 3 |
| ; AARCH64-SHORT-SCOPE-NEXT: [[TMP6:%.*]] = call i64 @llvm.read_register.i64(metadata [[META1]]) |
| ; AARCH64-SHORT-SCOPE-NEXT: [[TMP7:%.*]] = call i8* @llvm.frameaddress.p0i8(i32 0) |
| ; AARCH64-SHORT-SCOPE-NEXT: [[TMP8:%.*]] = ptrtoint i8* [[TMP7]] to i64 |
| ; AARCH64-SHORT-SCOPE-NEXT: [[TMP9:%.*]] = shl i64 [[TMP8]], 44 |
| ; AARCH64-SHORT-SCOPE-NEXT: [[TMP10:%.*]] = or i64 [[TMP6]], [[TMP9]] |
| ; AARCH64-SHORT-SCOPE-NEXT: [[TMP11:%.*]] = inttoptr i64 [[TMP4]] to i64* |
| ; AARCH64-SHORT-SCOPE-NEXT: store i64 [[TMP10]], i64* [[TMP11]], align 4 |
| ; AARCH64-SHORT-SCOPE-NEXT: [[TMP12:%.*]] = ashr i64 [[TMP4]], 56 |
| ; AARCH64-SHORT-SCOPE-NEXT: [[TMP13:%.*]] = shl nuw nsw i64 [[TMP12]], 12 |
| ; AARCH64-SHORT-SCOPE-NEXT: [[TMP14:%.*]] = xor i64 [[TMP13]], -1 |
| ; AARCH64-SHORT-SCOPE-NEXT: [[TMP15:%.*]] = add i64 [[TMP4]], 8 |
| ; AARCH64-SHORT-SCOPE-NEXT: [[TMP16:%.*]] = and i64 [[TMP15]], [[TMP14]] |
| ; AARCH64-SHORT-SCOPE-NEXT: store i64 [[TMP16]], i64* [[TMP3]], align 4 |
| ; AARCH64-SHORT-SCOPE-NEXT: [[TMP17:%.*]] = or i64 [[TMP4]], 4294967295 |
| ; AARCH64-SHORT-SCOPE-NEXT: [[HWASAN_SHADOW:%.*]] = add i64 [[TMP17]], 1 |
| ; AARCH64-SHORT-SCOPE-NEXT: [[TMP18:%.*]] = inttoptr i64 [[HWASAN_SHADOW]] to i8* |
| ; AARCH64-SHORT-SCOPE-NEXT: [[TMP19:%.*]] = alloca { i8, [15 x i8] }, align 16 |
| ; AARCH64-SHORT-SCOPE-NEXT: [[TMP20:%.*]] = bitcast { i8, [15 x i8] }* [[TMP19]] to i8* |
| ; AARCH64-SHORT-SCOPE-NEXT: [[TMP21:%.*]] = call i8 @__hwasan_generate_tag() |
| ; AARCH64-SHORT-SCOPE-NEXT: [[TMP22:%.*]] = zext i8 [[TMP21]] to i64 |
| ; AARCH64-SHORT-SCOPE-NEXT: [[TMP23:%.*]] = ptrtoint i8* [[TMP20]] to i64 |
| ; AARCH64-SHORT-SCOPE-NEXT: [[TMP24:%.*]] = shl i64 [[TMP22]], 56 |
| ; AARCH64-SHORT-SCOPE-NEXT: [[TMP25:%.*]] = or i64 [[TMP23]], [[TMP24]] |
| ; AARCH64-SHORT-SCOPE-NEXT: [[ALLOCA_0_HWASAN:%.*]] = inttoptr i64 [[TMP25]] to i8* |
| ; AARCH64-SHORT-SCOPE-NEXT: call void @llvm.lifetime.start.p0i8(i64 16, i8* nonnull [[TMP20]]) |
| ; AARCH64-SHORT-SCOPE-NEXT: [[TMP26:%.*]] = trunc i64 [[TMP22]] to i8 |
| ; AARCH64-SHORT-SCOPE-NEXT: [[TMP27:%.*]] = ptrtoint i8* [[TMP20]] to i64 |
| ; AARCH64-SHORT-SCOPE-NEXT: [[TMP28:%.*]] = lshr i64 [[TMP27]], 4 |
| ; AARCH64-SHORT-SCOPE-NEXT: [[TMP29:%.*]] = getelementptr i8, i8* [[TMP18]], i64 [[TMP28]] |
| ; AARCH64-SHORT-SCOPE-NEXT: [[TMP30:%.*]] = getelementptr i8, i8* [[TMP29]], i32 0 |
| ; AARCH64-SHORT-SCOPE-NEXT: store i8 1, i8* [[TMP30]], align 1 |
| ; AARCH64-SHORT-SCOPE-NEXT: [[TMP31:%.*]] = getelementptr i8, i8* [[TMP20]], i32 15 |
| ; AARCH64-SHORT-SCOPE-NEXT: store i8 [[TMP26]], i8* [[TMP31]], align 1 |
| ; AARCH64-SHORT-SCOPE-NEXT: [[TMP32:%.*]] = tail call i1 (...) @cond() |
| ; AARCH64-SHORT-SCOPE-NEXT: br i1 [[TMP32]], label [[TMP33:%.*]], label [[TMP37:%.*]] |
| ; AARCH64-SHORT-SCOPE: 33: |
| ; AARCH64-SHORT-SCOPE-NEXT: call void @use(i8* nonnull [[ALLOCA_0_HWASAN]]) |
| ; AARCH64-SHORT-SCOPE-NEXT: [[TMP34:%.*]] = ptrtoint i8* [[TMP20]] to i64 |
| ; AARCH64-SHORT-SCOPE-NEXT: [[TMP35:%.*]] = lshr i64 [[TMP34]], 4 |
| ; AARCH64-SHORT-SCOPE-NEXT: [[TMP36:%.*]] = getelementptr i8, i8* [[TMP18]], i64 [[TMP35]] |
| ; AARCH64-SHORT-SCOPE-NEXT: call void @llvm.memset.p0i8.i64(i8* align 1 [[TMP36]], i8 0, i64 1, i1 false) |
| ; AARCH64-SHORT-SCOPE-NEXT: ret i32 0 |
| ; AARCH64-SHORT-SCOPE: 37: |
| ; AARCH64-SHORT-SCOPE-NEXT: [[TMP38:%.*]] = ptrtoint i8* [[TMP20]] to i64 |
| ; AARCH64-SHORT-SCOPE-NEXT: [[TMP39:%.*]] = lshr i64 [[TMP38]], 4 |
| ; AARCH64-SHORT-SCOPE-NEXT: [[TMP40:%.*]] = getelementptr i8, i8* [[TMP18]], i64 [[TMP39]] |
| ; AARCH64-SHORT-SCOPE-NEXT: call void @llvm.memset.p0i8.i64(i8* align 1 [[TMP40]], i8 0, i64 1, i1 false) |
| ; AARCH64-SHORT-SCOPE-NEXT: ret i32 0 |
| ; |
| ; AARCH64-SHORT-NOSCOPE-LABEL: @unreachable_exit( |
| ; AARCH64-SHORT-NOSCOPE-NEXT: [[TMP1:%.*]] = call i8* @llvm.thread.pointer() |
| ; AARCH64-SHORT-NOSCOPE-NEXT: [[TMP2:%.*]] = getelementptr i8, i8* [[TMP1]], i32 48 |
| ; AARCH64-SHORT-NOSCOPE-NEXT: [[TMP3:%.*]] = bitcast i8* [[TMP2]] to i64* |
| ; AARCH64-SHORT-NOSCOPE-NEXT: [[TMP4:%.*]] = load i64, i64* [[TMP3]], align 4 |
| ; AARCH64-SHORT-NOSCOPE-NEXT: [[TMP5:%.*]] = ashr i64 [[TMP4]], 3 |
| ; AARCH64-SHORT-NOSCOPE-NEXT: [[TMP6:%.*]] = call i64 @llvm.read_register.i64(metadata [[META1]]) |
| ; AARCH64-SHORT-NOSCOPE-NEXT: [[TMP7:%.*]] = call i8* @llvm.frameaddress.p0i8(i32 0) |
| ; AARCH64-SHORT-NOSCOPE-NEXT: [[TMP8:%.*]] = ptrtoint i8* [[TMP7]] to i64 |
| ; AARCH64-SHORT-NOSCOPE-NEXT: [[TMP9:%.*]] = shl i64 [[TMP8]], 44 |
| ; AARCH64-SHORT-NOSCOPE-NEXT: [[TMP10:%.*]] = or i64 [[TMP6]], [[TMP9]] |
| ; AARCH64-SHORT-NOSCOPE-NEXT: [[TMP11:%.*]] = inttoptr i64 [[TMP4]] to i64* |
| ; AARCH64-SHORT-NOSCOPE-NEXT: store i64 [[TMP10]], i64* [[TMP11]], align 4 |
| ; AARCH64-SHORT-NOSCOPE-NEXT: [[TMP12:%.*]] = ashr i64 [[TMP4]], 56 |
| ; AARCH64-SHORT-NOSCOPE-NEXT: [[TMP13:%.*]] = shl nuw nsw i64 [[TMP12]], 12 |
| ; AARCH64-SHORT-NOSCOPE-NEXT: [[TMP14:%.*]] = xor i64 [[TMP13]], -1 |
| ; AARCH64-SHORT-NOSCOPE-NEXT: [[TMP15:%.*]] = add i64 [[TMP4]], 8 |
| ; AARCH64-SHORT-NOSCOPE-NEXT: [[TMP16:%.*]] = and i64 [[TMP15]], [[TMP14]] |
| ; AARCH64-SHORT-NOSCOPE-NEXT: store i64 [[TMP16]], i64* [[TMP3]], align 4 |
| ; AARCH64-SHORT-NOSCOPE-NEXT: [[TMP17:%.*]] = or i64 [[TMP4]], 4294967295 |
| ; AARCH64-SHORT-NOSCOPE-NEXT: [[HWASAN_SHADOW:%.*]] = add i64 [[TMP17]], 1 |
| ; AARCH64-SHORT-NOSCOPE-NEXT: [[TMP18:%.*]] = inttoptr i64 [[HWASAN_SHADOW]] to i8* |
| ; AARCH64-SHORT-NOSCOPE-NEXT: [[TMP19:%.*]] = alloca { i8, [15 x i8] }, align 16 |
| ; AARCH64-SHORT-NOSCOPE-NEXT: [[TMP20:%.*]] = bitcast { i8, [15 x i8] }* [[TMP19]] to i8* |
| ; AARCH64-SHORT-NOSCOPE-NEXT: [[TMP21:%.*]] = call i8 @__hwasan_generate_tag() |
| ; AARCH64-SHORT-NOSCOPE-NEXT: [[TMP22:%.*]] = zext i8 [[TMP21]] to i64 |
| ; AARCH64-SHORT-NOSCOPE-NEXT: [[TMP23:%.*]] = ptrtoint i8* [[TMP20]] to i64 |
| ; AARCH64-SHORT-NOSCOPE-NEXT: [[TMP24:%.*]] = shl i64 [[TMP22]], 56 |
| ; AARCH64-SHORT-NOSCOPE-NEXT: [[TMP25:%.*]] = or i64 [[TMP23]], [[TMP24]] |
| ; AARCH64-SHORT-NOSCOPE-NEXT: [[ALLOCA_0_HWASAN:%.*]] = inttoptr i64 [[TMP25]] to i8* |
| ; AARCH64-SHORT-NOSCOPE-NEXT: [[TMP26:%.*]] = trunc i64 [[TMP22]] to i8 |
| ; AARCH64-SHORT-NOSCOPE-NEXT: [[TMP27:%.*]] = ptrtoint i8* [[TMP20]] to i64 |
| ; AARCH64-SHORT-NOSCOPE-NEXT: [[TMP28:%.*]] = lshr i64 [[TMP27]], 4 |
| ; AARCH64-SHORT-NOSCOPE-NEXT: [[TMP29:%.*]] = getelementptr i8, i8* [[TMP18]], i64 [[TMP28]] |
| ; AARCH64-SHORT-NOSCOPE-NEXT: [[TMP30:%.*]] = getelementptr i8, i8* [[TMP29]], i32 0 |
| ; AARCH64-SHORT-NOSCOPE-NEXT: store i8 1, i8* [[TMP30]], align 1 |
| ; AARCH64-SHORT-NOSCOPE-NEXT: [[TMP31:%.*]] = getelementptr i8, i8* [[TMP20]], i32 15 |
| ; AARCH64-SHORT-NOSCOPE-NEXT: store i8 [[TMP26]], i8* [[TMP31]], align 1 |
| ; AARCH64-SHORT-NOSCOPE-NEXT: [[TMP32:%.*]] = tail call i1 (...) @cond() |
| ; AARCH64-SHORT-NOSCOPE-NEXT: br i1 [[TMP32]], label [[TMP33:%.*]], label [[TMP37:%.*]] |
| ; AARCH64-SHORT-NOSCOPE: 33: |
| ; AARCH64-SHORT-NOSCOPE-NEXT: call void @use(i8* nonnull [[ALLOCA_0_HWASAN]]) |
| ; AARCH64-SHORT-NOSCOPE-NEXT: [[TMP34:%.*]] = ptrtoint i8* [[TMP20]] to i64 |
| ; AARCH64-SHORT-NOSCOPE-NEXT: [[TMP35:%.*]] = lshr i64 [[TMP34]], 4 |
| ; AARCH64-SHORT-NOSCOPE-NEXT: [[TMP36:%.*]] = getelementptr i8, i8* [[TMP18]], i64 [[TMP35]] |
| ; AARCH64-SHORT-NOSCOPE-NEXT: call void @llvm.memset.p0i8.i64(i8* align 1 [[TMP36]], i8 0, i64 1, i1 false) |
| ; AARCH64-SHORT-NOSCOPE-NEXT: ret i32 0 |
| ; AARCH64-SHORT-NOSCOPE: 37: |
| ; AARCH64-SHORT-NOSCOPE-NEXT: [[TMP38:%.*]] = ptrtoint i8* [[TMP20]] to i64 |
| ; AARCH64-SHORT-NOSCOPE-NEXT: [[TMP39:%.*]] = lshr i64 [[TMP38]], 4 |
| ; AARCH64-SHORT-NOSCOPE-NEXT: [[TMP40:%.*]] = getelementptr i8, i8* [[TMP18]], i64 [[TMP39]] |
| ; AARCH64-SHORT-NOSCOPE-NEXT: call void @llvm.memset.p0i8.i64(i8* align 1 [[TMP40]], i8 0, i64 1, i1 false) |
| ; AARCH64-SHORT-NOSCOPE-NEXT: ret i32 0 |
| ; |
| %1 = alloca i8, align 1 |
| call void @llvm.lifetime.start.p0i8(i64 1, i8* nonnull %1) |
| %2 = tail call i1 (...) @cond() #2 |
| br i1 %2, label %3, label %4 |
| |
| 3: |
| call void @use(i8* nonnull %1) #2 |
| call void @llvm.lifetime.end.p0i8(i64 1, i8* nonnull %1) |
| ret i32 0 |
| |
| 4: |
| ret i32 0 |
| } |
| |
| define dso_local i32 @diamond_lifetime() local_unnamed_addr sanitize_hwaddress { |
| ; X86-SCOPE-LABEL: @diamond_lifetime( |
| ; X86-SCOPE-NEXT: [[DOTHWASAN_SHADOW:%.*]] = call i8* asm "", "=r,0"(i8* null) |
| ; X86-SCOPE-NEXT: [[TMP1:%.*]] = alloca { i8, [15 x i8] }, align 16 |
| ; X86-SCOPE-NEXT: [[TMP2:%.*]] = bitcast { i8, [15 x i8] }* [[TMP1]] to i8* |
| ; X86-SCOPE-NEXT: [[TMP3:%.*]] = call i8 @__hwasan_generate_tag() |
| ; X86-SCOPE-NEXT: [[TMP4:%.*]] = zext i8 [[TMP3]] to i64 |
| ; X86-SCOPE-NEXT: [[TMP5:%.*]] = ptrtoint i8* [[TMP2]] to i64 |
| ; X86-SCOPE-NEXT: [[TMP6:%.*]] = shl i64 [[TMP4]], 57 |
| ; X86-SCOPE-NEXT: [[TMP7:%.*]] = or i64 [[TMP5]], [[TMP6]] |
| ; X86-SCOPE-NEXT: [[ALLOCA_0_HWASAN:%.*]] = inttoptr i64 [[TMP7]] to i8* |
| ; X86-SCOPE-NEXT: call void @llvm.lifetime.start.p0i8(i64 16, i8* nonnull [[TMP2]]) |
| ; X86-SCOPE-NEXT: [[TMP8:%.*]] = trunc i64 [[TMP4]] to i8 |
| ; X86-SCOPE-NEXT: call void @__hwasan_tag_memory(i8* [[TMP2]], i8 [[TMP8]], i64 16) |
| ; X86-SCOPE-NEXT: [[TMP9:%.*]] = tail call i1 (...) @cond() |
| ; X86-SCOPE-NEXT: br i1 [[TMP9]], label [[TMP10:%.*]], label [[TMP11:%.*]] |
| ; X86-SCOPE: 10: |
| ; X86-SCOPE-NEXT: call void @use(i8* nonnull [[ALLOCA_0_HWASAN]]) |
| ; X86-SCOPE-NEXT: call void @__hwasan_tag_memory(i8* [[TMP2]], i8 0, i64 16) |
| ; X86-SCOPE-NEXT: call void @llvm.lifetime.end.p0i8(i64 16, i8* nonnull [[TMP2]]) |
| ; X86-SCOPE-NEXT: br label [[TMP12:%.*]] |
| ; X86-SCOPE: 11: |
| ; X86-SCOPE-NEXT: call void @__hwasan_tag_memory(i8* [[TMP2]], i8 0, i64 16) |
| ; X86-SCOPE-NEXT: call void @llvm.lifetime.end.p0i8(i64 16, i8* nonnull [[TMP2]]) |
| ; X86-SCOPE-NEXT: br label [[TMP12]] |
| ; X86-SCOPE: 12: |
| ; X86-SCOPE-NEXT: ret i32 0 |
| ; |
| ; X86-NOSCOPE-LABEL: @diamond_lifetime( |
| ; X86-NOSCOPE-NEXT: [[DOTHWASAN_SHADOW:%.*]] = call i8* asm "", "=r,0"(i8* null) |
| ; X86-NOSCOPE-NEXT: [[TMP1:%.*]] = alloca { i8, [15 x i8] }, align 16 |
| ; X86-NOSCOPE-NEXT: [[TMP2:%.*]] = bitcast { i8, [15 x i8] }* [[TMP1]] to i8* |
| ; X86-NOSCOPE-NEXT: [[TMP3:%.*]] = call i8 @__hwasan_generate_tag() |
| ; X86-NOSCOPE-NEXT: [[TMP4:%.*]] = zext i8 [[TMP3]] to i64 |
| ; X86-NOSCOPE-NEXT: [[TMP5:%.*]] = ptrtoint i8* [[TMP2]] to i64 |
| ; X86-NOSCOPE-NEXT: [[TMP6:%.*]] = shl i64 [[TMP4]], 57 |
| ; X86-NOSCOPE-NEXT: [[TMP7:%.*]] = or i64 [[TMP5]], [[TMP6]] |
| ; X86-NOSCOPE-NEXT: [[ALLOCA_0_HWASAN:%.*]] = inttoptr i64 [[TMP7]] to i8* |
| ; X86-NOSCOPE-NEXT: [[TMP8:%.*]] = trunc i64 [[TMP4]] to i8 |
| ; X86-NOSCOPE-NEXT: call void @__hwasan_tag_memory(i8* [[TMP2]], i8 [[TMP8]], i64 16) |
| ; X86-NOSCOPE-NEXT: [[TMP9:%.*]] = tail call i1 (...) @cond() |
| ; X86-NOSCOPE-NEXT: br i1 [[TMP9]], label [[TMP10:%.*]], label [[TMP11:%.*]] |
| ; X86-NOSCOPE: 10: |
| ; X86-NOSCOPE-NEXT: call void @use(i8* nonnull [[ALLOCA_0_HWASAN]]) |
| ; X86-NOSCOPE-NEXT: br label [[TMP12:%.*]] |
| ; X86-NOSCOPE: 11: |
| ; X86-NOSCOPE-NEXT: br label [[TMP12]] |
| ; X86-NOSCOPE: 12: |
| ; X86-NOSCOPE-NEXT: call void @__hwasan_tag_memory(i8* [[TMP2]], i8 0, i64 16) |
| ; X86-NOSCOPE-NEXT: ret i32 0 |
| ; |
| ; AARCH64-SCOPE-LABEL: @diamond_lifetime( |
| ; AARCH64-SCOPE-NEXT: [[TMP1:%.*]] = call i8* @llvm.thread.pointer() |
| ; AARCH64-SCOPE-NEXT: [[TMP2:%.*]] = getelementptr i8, i8* [[TMP1]], i32 48 |
| ; AARCH64-SCOPE-NEXT: [[TMP3:%.*]] = bitcast i8* [[TMP2]] to i64* |
| ; AARCH64-SCOPE-NEXT: [[TMP4:%.*]] = load i64, i64* [[TMP3]], align 4 |
| ; AARCH64-SCOPE-NEXT: [[TMP5:%.*]] = ashr i64 [[TMP4]], 3 |
| ; AARCH64-SCOPE-NEXT: [[TMP6:%.*]] = call i64 @llvm.read_register.i64(metadata [[META1]]) |
| ; AARCH64-SCOPE-NEXT: [[TMP7:%.*]] = call i8* @llvm.frameaddress.p0i8(i32 0) |
| ; AARCH64-SCOPE-NEXT: [[TMP8:%.*]] = ptrtoint i8* [[TMP7]] to i64 |
| ; AARCH64-SCOPE-NEXT: [[TMP9:%.*]] = shl i64 [[TMP8]], 44 |
| ; AARCH64-SCOPE-NEXT: [[TMP10:%.*]] = or i64 [[TMP6]], [[TMP9]] |
| ; AARCH64-SCOPE-NEXT: [[TMP11:%.*]] = inttoptr i64 [[TMP4]] to i64* |
| ; AARCH64-SCOPE-NEXT: store i64 [[TMP10]], i64* [[TMP11]], align 4 |
| ; AARCH64-SCOPE-NEXT: [[TMP12:%.*]] = ashr i64 [[TMP4]], 56 |
| ; AARCH64-SCOPE-NEXT: [[TMP13:%.*]] = shl nuw nsw i64 [[TMP12]], 12 |
| ; AARCH64-SCOPE-NEXT: [[TMP14:%.*]] = xor i64 [[TMP13]], -1 |
| ; AARCH64-SCOPE-NEXT: [[TMP15:%.*]] = add i64 [[TMP4]], 8 |
| ; AARCH64-SCOPE-NEXT: [[TMP16:%.*]] = and i64 [[TMP15]], [[TMP14]] |
| ; AARCH64-SCOPE-NEXT: store i64 [[TMP16]], i64* [[TMP3]], align 4 |
| ; AARCH64-SCOPE-NEXT: [[TMP17:%.*]] = or i64 [[TMP4]], 4294967295 |
| ; AARCH64-SCOPE-NEXT: [[HWASAN_SHADOW:%.*]] = add i64 [[TMP17]], 1 |
| ; AARCH64-SCOPE-NEXT: [[TMP18:%.*]] = inttoptr i64 [[HWASAN_SHADOW]] to i8* |
| ; AARCH64-SCOPE-NEXT: [[TMP19:%.*]] = alloca { i8, [15 x i8] }, align 16 |
| ; AARCH64-SCOPE-NEXT: [[TMP20:%.*]] = bitcast { i8, [15 x i8] }* [[TMP19]] to i8* |
| ; AARCH64-SCOPE-NEXT: [[TMP21:%.*]] = call i8 @__hwasan_generate_tag() |
| ; AARCH64-SCOPE-NEXT: [[TMP22:%.*]] = zext i8 [[TMP21]] to i64 |
| ; AARCH64-SCOPE-NEXT: [[TMP23:%.*]] = ptrtoint i8* [[TMP20]] to i64 |
| ; AARCH64-SCOPE-NEXT: [[TMP24:%.*]] = shl i64 [[TMP22]], 56 |
| ; AARCH64-SCOPE-NEXT: [[TMP25:%.*]] = or i64 [[TMP23]], [[TMP24]] |
| ; AARCH64-SCOPE-NEXT: [[ALLOCA_0_HWASAN:%.*]] = inttoptr i64 [[TMP25]] to i8* |
| ; AARCH64-SCOPE-NEXT: call void @llvm.lifetime.start.p0i8(i64 16, i8* nonnull [[TMP20]]) |
| ; AARCH64-SCOPE-NEXT: [[TMP26:%.*]] = trunc i64 [[TMP22]] to i8 |
| ; AARCH64-SCOPE-NEXT: [[TMP27:%.*]] = ptrtoint i8* [[TMP20]] to i64 |
| ; AARCH64-SCOPE-NEXT: [[TMP28:%.*]] = lshr i64 [[TMP27]], 4 |
| ; AARCH64-SCOPE-NEXT: [[TMP29:%.*]] = getelementptr i8, i8* [[TMP18]], i64 [[TMP28]] |
| ; AARCH64-SCOPE-NEXT: call void @llvm.memset.p0i8.i64(i8* align 1 [[TMP29]], i8 [[TMP26]], i64 1, i1 false) |
| ; AARCH64-SCOPE-NEXT: [[TMP30:%.*]] = tail call i1 (...) @cond() |
| ; AARCH64-SCOPE-NEXT: br i1 [[TMP30]], label [[TMP31:%.*]], label [[TMP35:%.*]] |
| ; AARCH64-SCOPE: 31: |
| ; AARCH64-SCOPE-NEXT: call void @use(i8* nonnull [[ALLOCA_0_HWASAN]]) |
| ; AARCH64-SCOPE-NEXT: [[TMP32:%.*]] = ptrtoint i8* [[TMP20]] to i64 |
| ; AARCH64-SCOPE-NEXT: [[TMP33:%.*]] = lshr i64 [[TMP32]], 4 |
| ; AARCH64-SCOPE-NEXT: [[TMP34:%.*]] = getelementptr i8, i8* [[TMP18]], i64 [[TMP33]] |
| ; AARCH64-SCOPE-NEXT: call void @llvm.memset.p0i8.i64(i8* align 1 [[TMP34]], i8 0, i64 1, i1 false) |
| ; AARCH64-SCOPE-NEXT: call void @llvm.lifetime.end.p0i8(i64 16, i8* nonnull [[TMP20]]) |
| ; AARCH64-SCOPE-NEXT: br label [[TMP39:%.*]] |
| ; AARCH64-SCOPE: 35: |
| ; AARCH64-SCOPE-NEXT: [[TMP36:%.*]] = ptrtoint i8* [[TMP20]] to i64 |
| ; AARCH64-SCOPE-NEXT: [[TMP37:%.*]] = lshr i64 [[TMP36]], 4 |
| ; AARCH64-SCOPE-NEXT: [[TMP38:%.*]] = getelementptr i8, i8* [[TMP18]], i64 [[TMP37]] |
| ; AARCH64-SCOPE-NEXT: call void @llvm.memset.p0i8.i64(i8* align 1 [[TMP38]], i8 0, i64 1, i1 false) |
| ; AARCH64-SCOPE-NEXT: call void @llvm.lifetime.end.p0i8(i64 16, i8* nonnull [[TMP20]]) |
| ; AARCH64-SCOPE-NEXT: br label [[TMP39]] |
| ; AARCH64-SCOPE: 39: |
| ; AARCH64-SCOPE-NEXT: ret i32 0 |
| ; |
| ; AARCH64-NOSCOPE-LABEL: @diamond_lifetime( |
| ; AARCH64-NOSCOPE-NEXT: [[TMP1:%.*]] = call i8* @llvm.thread.pointer() |
| ; AARCH64-NOSCOPE-NEXT: [[TMP2:%.*]] = getelementptr i8, i8* [[TMP1]], i32 48 |
| ; AARCH64-NOSCOPE-NEXT: [[TMP3:%.*]] = bitcast i8* [[TMP2]] to i64* |
| ; AARCH64-NOSCOPE-NEXT: [[TMP4:%.*]] = load i64, i64* [[TMP3]], align 4 |
| ; AARCH64-NOSCOPE-NEXT: [[TMP5:%.*]] = ashr i64 [[TMP4]], 3 |
| ; AARCH64-NOSCOPE-NEXT: [[TMP6:%.*]] = call i64 @llvm.read_register.i64(metadata [[META1]]) |
| ; AARCH64-NOSCOPE-NEXT: [[TMP7:%.*]] = call i8* @llvm.frameaddress.p0i8(i32 0) |
| ; AARCH64-NOSCOPE-NEXT: [[TMP8:%.*]] = ptrtoint i8* [[TMP7]] to i64 |
| ; AARCH64-NOSCOPE-NEXT: [[TMP9:%.*]] = shl i64 [[TMP8]], 44 |
| ; AARCH64-NOSCOPE-NEXT: [[TMP10:%.*]] = or i64 [[TMP6]], [[TMP9]] |
| ; AARCH64-NOSCOPE-NEXT: [[TMP11:%.*]] = inttoptr i64 [[TMP4]] to i64* |
| ; AARCH64-NOSCOPE-NEXT: store i64 [[TMP10]], i64* [[TMP11]], align 4 |
| ; AARCH64-NOSCOPE-NEXT: [[TMP12:%.*]] = ashr i64 [[TMP4]], 56 |
| ; AARCH64-NOSCOPE-NEXT: [[TMP13:%.*]] = shl nuw nsw i64 [[TMP12]], 12 |
| ; AARCH64-NOSCOPE-NEXT: [[TMP14:%.*]] = xor i64 [[TMP13]], -1 |
| ; AARCH64-NOSCOPE-NEXT: [[TMP15:%.*]] = add i64 [[TMP4]], 8 |
| ; AARCH64-NOSCOPE-NEXT: [[TMP16:%.*]] = and i64 [[TMP15]], [[TMP14]] |
| ; AARCH64-NOSCOPE-NEXT: store i64 [[TMP16]], i64* [[TMP3]], align 4 |
| ; AARCH64-NOSCOPE-NEXT: [[TMP17:%.*]] = or i64 [[TMP4]], 4294967295 |
| ; AARCH64-NOSCOPE-NEXT: [[HWASAN_SHADOW:%.*]] = add i64 [[TMP17]], 1 |
| ; AARCH64-NOSCOPE-NEXT: [[TMP18:%.*]] = inttoptr i64 [[HWASAN_SHADOW]] to i8* |
| ; AARCH64-NOSCOPE-NEXT: [[TMP19:%.*]] = alloca { i8, [15 x i8] }, align 16 |
| ; AARCH64-NOSCOPE-NEXT: [[TMP20:%.*]] = bitcast { i8, [15 x i8] }* [[TMP19]] to i8* |
| ; AARCH64-NOSCOPE-NEXT: [[TMP21:%.*]] = call i8 @__hwasan_generate_tag() |
| ; AARCH64-NOSCOPE-NEXT: [[TMP22:%.*]] = zext i8 [[TMP21]] to i64 |
| ; AARCH64-NOSCOPE-NEXT: [[TMP23:%.*]] = ptrtoint i8* [[TMP20]] to i64 |
| ; AARCH64-NOSCOPE-NEXT: [[TMP24:%.*]] = shl i64 [[TMP22]], 56 |
| ; AARCH64-NOSCOPE-NEXT: [[TMP25:%.*]] = or i64 [[TMP23]], [[TMP24]] |
| ; AARCH64-NOSCOPE-NEXT: [[ALLOCA_0_HWASAN:%.*]] = inttoptr i64 [[TMP25]] to i8* |
| ; AARCH64-NOSCOPE-NEXT: [[TMP26:%.*]] = trunc i64 [[TMP22]] to i8 |
| ; AARCH64-NOSCOPE-NEXT: [[TMP27:%.*]] = ptrtoint i8* [[TMP20]] to i64 |
| ; AARCH64-NOSCOPE-NEXT: [[TMP28:%.*]] = lshr i64 [[TMP27]], 4 |
| ; AARCH64-NOSCOPE-NEXT: [[TMP29:%.*]] = getelementptr i8, i8* [[TMP18]], i64 [[TMP28]] |
| ; AARCH64-NOSCOPE-NEXT: call void @llvm.memset.p0i8.i64(i8* align 1 [[TMP29]], i8 [[TMP26]], i64 1, i1 false) |
| ; AARCH64-NOSCOPE-NEXT: [[TMP30:%.*]] = tail call i1 (...) @cond() |
| ; AARCH64-NOSCOPE-NEXT: br i1 [[TMP30]], label [[TMP31:%.*]], label [[TMP32:%.*]] |
| ; AARCH64-NOSCOPE: 31: |
| ; AARCH64-NOSCOPE-NEXT: call void @use(i8* nonnull [[ALLOCA_0_HWASAN]]) |
| ; AARCH64-NOSCOPE-NEXT: br label [[TMP33:%.*]] |
| ; AARCH64-NOSCOPE: 32: |
| ; AARCH64-NOSCOPE-NEXT: br label [[TMP33]] |
| ; AARCH64-NOSCOPE: 33: |
| ; AARCH64-NOSCOPE-NEXT: [[TMP34:%.*]] = ptrtoint i8* [[TMP20]] to i64 |
| ; AARCH64-NOSCOPE-NEXT: [[TMP35:%.*]] = lshr i64 [[TMP34]], 4 |
| ; AARCH64-NOSCOPE-NEXT: [[TMP36:%.*]] = getelementptr i8, i8* [[TMP18]], i64 [[TMP35]] |
| ; AARCH64-NOSCOPE-NEXT: call void @llvm.memset.p0i8.i64(i8* align 1 [[TMP36]], i8 0, i64 1, i1 false) |
| ; AARCH64-NOSCOPE-NEXT: ret i32 0 |
| ; |
| ; AARCH64-SHORT-SCOPE-LABEL: @diamond_lifetime( |
| ; AARCH64-SHORT-SCOPE-NEXT: [[TMP1:%.*]] = call i8* @llvm.thread.pointer() |
| ; AARCH64-SHORT-SCOPE-NEXT: [[TMP2:%.*]] = getelementptr i8, i8* [[TMP1]], i32 48 |
| ; AARCH64-SHORT-SCOPE-NEXT: [[TMP3:%.*]] = bitcast i8* [[TMP2]] to i64* |
| ; AARCH64-SHORT-SCOPE-NEXT: [[TMP4:%.*]] = load i64, i64* [[TMP3]], align 4 |
| ; AARCH64-SHORT-SCOPE-NEXT: [[TMP5:%.*]] = ashr i64 [[TMP4]], 3 |
| ; AARCH64-SHORT-SCOPE-NEXT: [[TMP6:%.*]] = call i64 @llvm.read_register.i64(metadata [[META1]]) |
| ; AARCH64-SHORT-SCOPE-NEXT: [[TMP7:%.*]] = call i8* @llvm.frameaddress.p0i8(i32 0) |
| ; AARCH64-SHORT-SCOPE-NEXT: [[TMP8:%.*]] = ptrtoint i8* [[TMP7]] to i64 |
| ; AARCH64-SHORT-SCOPE-NEXT: [[TMP9:%.*]] = shl i64 [[TMP8]], 44 |
| ; AARCH64-SHORT-SCOPE-NEXT: [[TMP10:%.*]] = or i64 [[TMP6]], [[TMP9]] |
| ; AARCH64-SHORT-SCOPE-NEXT: [[TMP11:%.*]] = inttoptr i64 [[TMP4]] to i64* |
| ; AARCH64-SHORT-SCOPE-NEXT: store i64 [[TMP10]], i64* [[TMP11]], align 4 |
| ; AARCH64-SHORT-SCOPE-NEXT: [[TMP12:%.*]] = ashr i64 [[TMP4]], 56 |
| ; AARCH64-SHORT-SCOPE-NEXT: [[TMP13:%.*]] = shl nuw nsw i64 [[TMP12]], 12 |
| ; AARCH64-SHORT-SCOPE-NEXT: [[TMP14:%.*]] = xor i64 [[TMP13]], -1 |
| ; AARCH64-SHORT-SCOPE-NEXT: [[TMP15:%.*]] = add i64 [[TMP4]], 8 |
| ; AARCH64-SHORT-SCOPE-NEXT: [[TMP16:%.*]] = and i64 [[TMP15]], [[TMP14]] |
| ; AARCH64-SHORT-SCOPE-NEXT: store i64 [[TMP16]], i64* [[TMP3]], align 4 |
| ; AARCH64-SHORT-SCOPE-NEXT: [[TMP17:%.*]] = or i64 [[TMP4]], 4294967295 |
| ; AARCH64-SHORT-SCOPE-NEXT: [[HWASAN_SHADOW:%.*]] = add i64 [[TMP17]], 1 |
| ; AARCH64-SHORT-SCOPE-NEXT: [[TMP18:%.*]] = inttoptr i64 [[HWASAN_SHADOW]] to i8* |
| ; AARCH64-SHORT-SCOPE-NEXT: [[TMP19:%.*]] = alloca { i8, [15 x i8] }, align 16 |
| ; AARCH64-SHORT-SCOPE-NEXT: [[TMP20:%.*]] = bitcast { i8, [15 x i8] }* [[TMP19]] to i8* |
| ; AARCH64-SHORT-SCOPE-NEXT: [[TMP21:%.*]] = call i8 @__hwasan_generate_tag() |
| ; AARCH64-SHORT-SCOPE-NEXT: [[TMP22:%.*]] = zext i8 [[TMP21]] to i64 |
| ; AARCH64-SHORT-SCOPE-NEXT: [[TMP23:%.*]] = ptrtoint i8* [[TMP20]] to i64 |
| ; AARCH64-SHORT-SCOPE-NEXT: [[TMP24:%.*]] = shl i64 [[TMP22]], 56 |
| ; AARCH64-SHORT-SCOPE-NEXT: [[TMP25:%.*]] = or i64 [[TMP23]], [[TMP24]] |
| ; AARCH64-SHORT-SCOPE-NEXT: [[ALLOCA_0_HWASAN:%.*]] = inttoptr i64 [[TMP25]] to i8* |
| ; AARCH64-SHORT-SCOPE-NEXT: call void @llvm.lifetime.start.p0i8(i64 16, i8* nonnull [[TMP20]]) |
| ; AARCH64-SHORT-SCOPE-NEXT: [[TMP26:%.*]] = trunc i64 [[TMP22]] to i8 |
| ; AARCH64-SHORT-SCOPE-NEXT: [[TMP27:%.*]] = ptrtoint i8* [[TMP20]] to i64 |
| ; AARCH64-SHORT-SCOPE-NEXT: [[TMP28:%.*]] = lshr i64 [[TMP27]], 4 |
| ; AARCH64-SHORT-SCOPE-NEXT: [[TMP29:%.*]] = getelementptr i8, i8* [[TMP18]], i64 [[TMP28]] |
| ; AARCH64-SHORT-SCOPE-NEXT: [[TMP30:%.*]] = getelementptr i8, i8* [[TMP29]], i32 0 |
| ; AARCH64-SHORT-SCOPE-NEXT: store i8 1, i8* [[TMP30]], align 1 |
| ; AARCH64-SHORT-SCOPE-NEXT: [[TMP31:%.*]] = getelementptr i8, i8* [[TMP20]], i32 15 |
| ; AARCH64-SHORT-SCOPE-NEXT: store i8 [[TMP26]], i8* [[TMP31]], align 1 |
| ; AARCH64-SHORT-SCOPE-NEXT: [[TMP32:%.*]] = tail call i1 (...) @cond() |
| ; AARCH64-SHORT-SCOPE-NEXT: br i1 [[TMP32]], label [[TMP33:%.*]], label [[TMP37:%.*]] |
| ; AARCH64-SHORT-SCOPE: 33: |
| ; AARCH64-SHORT-SCOPE-NEXT: call void @use(i8* nonnull [[ALLOCA_0_HWASAN]]) |
| ; AARCH64-SHORT-SCOPE-NEXT: [[TMP34:%.*]] = ptrtoint i8* [[TMP20]] to i64 |
| ; AARCH64-SHORT-SCOPE-NEXT: [[TMP35:%.*]] = lshr i64 [[TMP34]], 4 |
| ; AARCH64-SHORT-SCOPE-NEXT: [[TMP36:%.*]] = getelementptr i8, i8* [[TMP18]], i64 [[TMP35]] |
| ; AARCH64-SHORT-SCOPE-NEXT: call void @llvm.memset.p0i8.i64(i8* align 1 [[TMP36]], i8 0, i64 1, i1 false) |
| ; AARCH64-SHORT-SCOPE-NEXT: call void @llvm.lifetime.end.p0i8(i64 16, i8* nonnull [[TMP20]]) |
| ; AARCH64-SHORT-SCOPE-NEXT: br label [[TMP41:%.*]] |
| ; AARCH64-SHORT-SCOPE: 37: |
| ; AARCH64-SHORT-SCOPE-NEXT: [[TMP38:%.*]] = ptrtoint i8* [[TMP20]] to i64 |
| ; AARCH64-SHORT-SCOPE-NEXT: [[TMP39:%.*]] = lshr i64 [[TMP38]], 4 |
| ; AARCH64-SHORT-SCOPE-NEXT: [[TMP40:%.*]] = getelementptr i8, i8* [[TMP18]], i64 [[TMP39]] |
| ; AARCH64-SHORT-SCOPE-NEXT: call void @llvm.memset.p0i8.i64(i8* align 1 [[TMP40]], i8 0, i64 1, i1 false) |
| ; AARCH64-SHORT-SCOPE-NEXT: call void @llvm.lifetime.end.p0i8(i64 16, i8* nonnull [[TMP20]]) |
| ; AARCH64-SHORT-SCOPE-NEXT: br label [[TMP41]] |
| ; AARCH64-SHORT-SCOPE: 41: |
| ; AARCH64-SHORT-SCOPE-NEXT: ret i32 0 |
| ; |
| ; AARCH64-SHORT-NOSCOPE-LABEL: @diamond_lifetime( |
| ; AARCH64-SHORT-NOSCOPE-NEXT: [[TMP1:%.*]] = call i8* @llvm.thread.pointer() |
| ; AARCH64-SHORT-NOSCOPE-NEXT: [[TMP2:%.*]] = getelementptr i8, i8* [[TMP1]], i32 48 |
| ; AARCH64-SHORT-NOSCOPE-NEXT: [[TMP3:%.*]] = bitcast i8* [[TMP2]] to i64* |
| ; AARCH64-SHORT-NOSCOPE-NEXT: [[TMP4:%.*]] = load i64, i64* [[TMP3]], align 4 |
| ; AARCH64-SHORT-NOSCOPE-NEXT: [[TMP5:%.*]] = ashr i64 [[TMP4]], 3 |
| ; AARCH64-SHORT-NOSCOPE-NEXT: [[TMP6:%.*]] = call i64 @llvm.read_register.i64(metadata [[META1]]) |
| ; AARCH64-SHORT-NOSCOPE-NEXT: [[TMP7:%.*]] = call i8* @llvm.frameaddress.p0i8(i32 0) |
| ; AARCH64-SHORT-NOSCOPE-NEXT: [[TMP8:%.*]] = ptrtoint i8* [[TMP7]] to i64 |
| ; AARCH64-SHORT-NOSCOPE-NEXT: [[TMP9:%.*]] = shl i64 [[TMP8]], 44 |
| ; AARCH64-SHORT-NOSCOPE-NEXT: [[TMP10:%.*]] = or i64 [[TMP6]], [[TMP9]] |
| ; AARCH64-SHORT-NOSCOPE-NEXT: [[TMP11:%.*]] = inttoptr i64 [[TMP4]] to i64* |
| ; AARCH64-SHORT-NOSCOPE-NEXT: store i64 [[TMP10]], i64* [[TMP11]], align 4 |
| ; AARCH64-SHORT-NOSCOPE-NEXT: [[TMP12:%.*]] = ashr i64 [[TMP4]], 56 |
| ; AARCH64-SHORT-NOSCOPE-NEXT: [[TMP13:%.*]] = shl nuw nsw i64 [[TMP12]], 12 |
| ; AARCH64-SHORT-NOSCOPE-NEXT: [[TMP14:%.*]] = xor i64 [[TMP13]], -1 |
| ; AARCH64-SHORT-NOSCOPE-NEXT: [[TMP15:%.*]] = add i64 [[TMP4]], 8 |
| ; AARCH64-SHORT-NOSCOPE-NEXT: [[TMP16:%.*]] = and i64 [[TMP15]], [[TMP14]] |
| ; AARCH64-SHORT-NOSCOPE-NEXT: store i64 [[TMP16]], i64* [[TMP3]], align 4 |
| ; AARCH64-SHORT-NOSCOPE-NEXT: [[TMP17:%.*]] = or i64 [[TMP4]], 4294967295 |
| ; AARCH64-SHORT-NOSCOPE-NEXT: [[HWASAN_SHADOW:%.*]] = add i64 [[TMP17]], 1 |
| ; AARCH64-SHORT-NOSCOPE-NEXT: [[TMP18:%.*]] = inttoptr i64 [[HWASAN_SHADOW]] to i8* |
| ; AARCH64-SHORT-NOSCOPE-NEXT: [[TMP19:%.*]] = alloca { i8, [15 x i8] }, align 16 |
| ; AARCH64-SHORT-NOSCOPE-NEXT: [[TMP20:%.*]] = bitcast { i8, [15 x i8] }* [[TMP19]] to i8* |
| ; AARCH64-SHORT-NOSCOPE-NEXT: [[TMP21:%.*]] = call i8 @__hwasan_generate_tag() |
| ; AARCH64-SHORT-NOSCOPE-NEXT: [[TMP22:%.*]] = zext i8 [[TMP21]] to i64 |
| ; AARCH64-SHORT-NOSCOPE-NEXT: [[TMP23:%.*]] = ptrtoint i8* [[TMP20]] to i64 |
| ; AARCH64-SHORT-NOSCOPE-NEXT: [[TMP24:%.*]] = shl i64 [[TMP22]], 56 |
| ; AARCH64-SHORT-NOSCOPE-NEXT: [[TMP25:%.*]] = or i64 [[TMP23]], [[TMP24]] |
| ; AARCH64-SHORT-NOSCOPE-NEXT: [[ALLOCA_0_HWASAN:%.*]] = inttoptr i64 [[TMP25]] to i8* |
| ; AARCH64-SHORT-NOSCOPE-NEXT: [[TMP26:%.*]] = trunc i64 [[TMP22]] to i8 |
| ; AARCH64-SHORT-NOSCOPE-NEXT: [[TMP27:%.*]] = ptrtoint i8* [[TMP20]] to i64 |
| ; AARCH64-SHORT-NOSCOPE-NEXT: [[TMP28:%.*]] = lshr i64 [[TMP27]], 4 |
| ; AARCH64-SHORT-NOSCOPE-NEXT: [[TMP29:%.*]] = getelementptr i8, i8* [[TMP18]], i64 [[TMP28]] |
| ; AARCH64-SHORT-NOSCOPE-NEXT: [[TMP30:%.*]] = getelementptr i8, i8* [[TMP29]], i32 0 |
| ; AARCH64-SHORT-NOSCOPE-NEXT: store i8 1, i8* [[TMP30]], align 1 |
| ; AARCH64-SHORT-NOSCOPE-NEXT: [[TMP31:%.*]] = getelementptr i8, i8* [[TMP20]], i32 15 |
| ; AARCH64-SHORT-NOSCOPE-NEXT: store i8 [[TMP26]], i8* [[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: 33: |
| ; AARCH64-SHORT-NOSCOPE-NEXT: call void @use(i8* nonnull [[ALLOCA_0_HWASAN]]) |
| ; AARCH64-SHORT-NOSCOPE-NEXT: br label [[TMP35:%.*]] |
| ; AARCH64-SHORT-NOSCOPE: 34: |
| ; AARCH64-SHORT-NOSCOPE-NEXT: br label [[TMP35]] |
| ; AARCH64-SHORT-NOSCOPE: 35: |
| ; AARCH64-SHORT-NOSCOPE-NEXT: [[TMP36:%.*]] = ptrtoint i8* [[TMP20]] to i64 |
| ; AARCH64-SHORT-NOSCOPE-NEXT: [[TMP37:%.*]] = lshr i64 [[TMP36]], 4 |
| ; AARCH64-SHORT-NOSCOPE-NEXT: [[TMP38:%.*]] = getelementptr i8, i8* [[TMP18]], i64 [[TMP37]] |
| ; AARCH64-SHORT-NOSCOPE-NEXT: call void @llvm.memset.p0i8.i64(i8* align 1 [[TMP38]], i8 0, i64 1, i1 false) |
| ; AARCH64-SHORT-NOSCOPE-NEXT: ret i32 0 |
| ; |
| %1 = alloca i8, align 1 |
| call void @llvm.lifetime.start.p0i8(i64 1, i8* nonnull %1) |
| %2 = tail call i1 (...) @cond() #2 |
| br i1 %2, label %3, label %4 |
| |
| 3: |
| call void @use(i8* nonnull %1) #2 |
| call void @llvm.lifetime.end.p0i8(i64 1, i8* nonnull %1) |
| br label %5 |
| |
| 4: |
| call void @llvm.lifetime.end.p0i8(i64 1, i8* nonnull %1) |
| br label %5 |
| |
| 5: |
| ret i32 0 |
| } |
| |
| declare dso_local i1 @cond(...) local_unnamed_addr |
| |
| declare dso_local void @use(i8*) local_unnamed_addr |
| |
| ; Function Attrs: argmemonly mustprogress nofree nosync nounwind willreturn |
| declare void @llvm.lifetime.start.p0i8(i64 immarg, i8* nocapture) |
| |
| ; Function Attrs: argmemonly mustprogress nofree nosync nounwind willreturn |
| declare void @llvm.lifetime.end.p0i8(i64 immarg, i8* nocapture) |
