; NOTE: Assertions have been autogenerated by utils/update_test_checks.py ; REQUIRES: aarch64-registered-target, x86-registered-target ; RUN: opt -mtriple=x86_64-unknown-linux-gnu -passes=hwasan \ ; 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 ptr asm "", "=r,0"(ptr null) ; X86-SCOPE-NEXT: [[TMP1:%.*]] = call ptr @llvm.frameaddress.p0(i32 0) ; X86-SCOPE-NEXT: [[TMP2:%.*]] = ptrtoint ptr [[TMP1]] to i64 ; X86-SCOPE-NEXT: [[TMP3:%.*]] = lshr i64 [[TMP2]], 57 ; X86-SCOPE-NEXT: [[HWASAN_UAR_TAG:%.*]] = and i64 [[TMP3]], 63 ; X86-SCOPE-NEXT: [[TMP4:%.*]] = alloca { i8, [15 x i8] }, align 16 ; X86-SCOPE-NEXT: [[TMP5:%.*]] = call i8 @__hwasan_generate_tag() ; X86-SCOPE-NEXT: [[TMP6:%.*]] = zext i8 [[TMP5]] to i64 ; X86-SCOPE-NEXT: [[TMP7:%.*]] = ptrtoint ptr [[TMP4]] to i64 ; X86-SCOPE-NEXT: [[TMP8:%.*]] = and i64 [[TMP7]], -9079256848778919937 ; X86-SCOPE-NEXT: [[TMP9:%.*]] = shl i64 [[TMP6]], 57 ; X86-SCOPE-NEXT: [[TMP10:%.*]] = or i64 [[TMP8]], [[TMP9]] ; X86-SCOPE-NEXT: [[ALLOCA_0_HWASAN:%.*]] = inttoptr i64 [[TMP10]] to ptr ; X86-SCOPE-NEXT: br label [[TMP11:%.*]] ; X86-SCOPE: 11: ; X86-SCOPE-NEXT: call void @llvm.lifetime.start.p0(i64 16, ptr nonnull [[TMP4]]) ; X86-SCOPE-NEXT: [[TMP12:%.*]] = trunc i64 [[TMP6]] to i8 ; X86-SCOPE-NEXT: call void @__hwasan_tag_memory(ptr [[TMP4]], i8 [[TMP12]], i64 16) ; X86-SCOPE-NEXT: [[TMP13:%.*]] = tail call i1 (...) @cond() ; X86-SCOPE-NEXT: [[TMP14:%.*]] = trunc i64 [[HWASAN_UAR_TAG]] to i8 ; X86-SCOPE-NEXT: call void @__hwasan_tag_memory(ptr [[TMP4]], i8 [[TMP14]], i64 16) ; X86-SCOPE-NEXT: call void @llvm.lifetime.end.p0(i64 16, ptr nonnull [[TMP4]]) ; X86-SCOPE-NEXT: br i1 [[TMP13]], label [[TMP15:%.*]], label [[TMP11]] ; X86-SCOPE: 15: ; X86-SCOPE-NEXT: call void @use(ptr nonnull [[ALLOCA_0_HWASAN]]) ; X86-SCOPE-NEXT: ret i32 0 ; ; X86-NOSCOPE-LABEL: @standard_lifetime( ; X86-NOSCOPE-NEXT: [[DOTHWASAN_SHADOW:%.*]] = call ptr asm "", "=r,0"(ptr null) ; X86-NOSCOPE-NEXT: [[TMP1:%.*]] = call ptr @llvm.frameaddress.p0(i32 0) ; X86-NOSCOPE-NEXT: [[TMP2:%.*]] = ptrtoint ptr [[TMP1]] to i64 ; X86-NOSCOPE-NEXT: [[TMP3:%.*]] = lshr i64 [[TMP2]], 57 ; X86-NOSCOPE-NEXT: [[HWASAN_UAR_TAG:%.*]] = and i64 [[TMP3]], 63 ; X86-NOSCOPE-NEXT: [[TMP4:%.*]] = alloca { i8, [15 x i8] }, align 16 ; X86-NOSCOPE-NEXT: [[TMP5:%.*]] = call i8 @__hwasan_generate_tag() ; X86-NOSCOPE-NEXT: [[TMP6:%.*]] = zext i8 [[TMP5]] to i64 ; X86-NOSCOPE-NEXT: [[TMP7:%.*]] = ptrtoint ptr [[TMP4]] to i64 ; X86-NOSCOPE-NEXT: [[TMP8:%.*]] = and i64 [[TMP7]], -9079256848778919937 ; X86-NOSCOPE-NEXT: [[TMP9:%.*]] = shl i64 [[TMP6]], 57 ; X86-NOSCOPE-NEXT: [[TMP10:%.*]] = or i64 [[TMP8]], [[TMP9]] ; X86-NOSCOPE-NEXT: [[ALLOCA_0_HWASAN:%.*]] = inttoptr i64 [[TMP10]] to ptr ; X86-NOSCOPE-NEXT: [[TMP11:%.*]] = trunc i64 [[TMP6]] to i8 ; X86-NOSCOPE-NEXT: call void @__hwasan_tag_memory(ptr [[TMP4]], i8 [[TMP11]], i64 16) ; X86-NOSCOPE-NEXT: br label [[TMP12:%.*]] ; X86-NOSCOPE: 12: ; X86-NOSCOPE-NEXT: [[TMP13:%.*]] = tail call i1 (...) @cond() ; X86-NOSCOPE-NEXT: br i1 [[TMP13]], label [[TMP14:%.*]], label [[TMP12]] ; X86-NOSCOPE: 14: ; X86-NOSCOPE-NEXT: call void @use(ptr nonnull [[ALLOCA_0_HWASAN]]) ; X86-NOSCOPE-NEXT: [[TMP15:%.*]] = trunc i64 [[HWASAN_UAR_TAG]] to i8 ; X86-NOSCOPE-NEXT: call void @__hwasan_tag_memory(ptr [[TMP4]], i8 [[TMP15]], i64 16) ; X86-NOSCOPE-NEXT: ret i32 0 ; ; AARCH64-SCOPE-LABEL: @standard_lifetime( ; AARCH64-SCOPE-NEXT: [[TMP1:%.*]] = call ptr @llvm.thread.pointer() ; AARCH64-SCOPE-NEXT: [[TMP2:%.*]] = getelementptr i8, ptr [[TMP1]], i32 48 ; AARCH64-SCOPE-NEXT: [[TMP3:%.*]] = load i64, ptr [[TMP2]], align 8 ; AARCH64-SCOPE-NEXT: [[TMP4:%.*]] = ashr i64 [[TMP3]], 3 ; AARCH64-SCOPE-NEXT: [[TMP5:%.*]] = call i64 @llvm.read_register.i64(metadata [[META1:![0-9]+]]) ; AARCH64-SCOPE-NEXT: [[TMP6:%.*]] = call ptr @llvm.frameaddress.p0(i32 0) ; AARCH64-SCOPE-NEXT: [[TMP7:%.*]] = ptrtoint ptr [[TMP6]] to i64 ; AARCH64-SCOPE-NEXT: [[TMP8:%.*]] = shl i64 [[TMP7]], 44 ; AARCH64-SCOPE-NEXT: [[TMP9:%.*]] = or i64 [[TMP5]], [[TMP8]] ; AARCH64-SCOPE-NEXT: [[TMP10:%.*]] = inttoptr i64 [[TMP3]] to ptr ; AARCH64-SCOPE-NEXT: store i64 [[TMP9]], ptr [[TMP10]], align 8 ; AARCH64-SCOPE-NEXT: [[TMP11:%.*]] = ashr i64 [[TMP3]], 56 ; AARCH64-SCOPE-NEXT: [[TMP12:%.*]] = shl nuw nsw i64 [[TMP11]], 12 ; AARCH64-SCOPE-NEXT: [[TMP13:%.*]] = xor i64 [[TMP12]], -1 ; AARCH64-SCOPE-NEXT: [[TMP14:%.*]] = add i64 [[TMP3]], 8 ; AARCH64-SCOPE-NEXT: [[TMP15:%.*]] = and i64 [[TMP14]], [[TMP13]] ; AARCH64-SCOPE-NEXT: store i64 [[TMP15]], ptr [[TMP2]], align 8 ; AARCH64-SCOPE-NEXT: [[TMP16:%.*]] = or i64 [[TMP3]], 4294967295 ; AARCH64-SCOPE-NEXT: [[HWASAN_SHADOW:%.*]] = add i64 [[TMP16]], 1 ; AARCH64-SCOPE-NEXT: [[TMP17:%.*]] = inttoptr i64 [[HWASAN_SHADOW]] to ptr ; AARCH64-SCOPE-NEXT: [[HWASAN_UAR_TAG:%.*]] = lshr i64 [[TMP7]], 56 ; AARCH64-SCOPE-NEXT: [[TMP18:%.*]] = alloca { i8, [15 x i8] }, align 16 ; AARCH64-SCOPE-NEXT: [[TMP19:%.*]] = call i8 @__hwasan_generate_tag() ; AARCH64-SCOPE-NEXT: [[TMP20:%.*]] = zext i8 [[TMP19]] to i64 ; AARCH64-SCOPE-NEXT: [[TMP21:%.*]] = ptrtoint ptr [[TMP18]] to i64 ; AARCH64-SCOPE-NEXT: [[TMP22:%.*]] = and i64 [[TMP21]], 72057594037927935 ; AARCH64-SCOPE-NEXT: [[TMP23:%.*]] = shl i64 [[TMP20]], 56 ; AARCH64-SCOPE-NEXT: [[TMP24:%.*]] = or i64 [[TMP22]], [[TMP23]] ; AARCH64-SCOPE-NEXT: [[ALLOCA_0_HWASAN:%.*]] = inttoptr i64 [[TMP24]] to ptr ; AARCH64-SCOPE-NEXT: br label [[TMP25:%.*]] ; AARCH64-SCOPE: 25: ; AARCH64-SCOPE-NEXT: call void @llvm.lifetime.start.p0(i64 16, ptr nonnull [[TMP18]]) ; AARCH64-SCOPE-NEXT: [[TMP26:%.*]] = trunc i64 [[TMP20]] to i8 ; AARCH64-SCOPE-NEXT: [[TMP27:%.*]] = ptrtoint ptr [[TMP18]] to i64 ; AARCH64-SCOPE-NEXT: [[TMP28:%.*]] = and i64 [[TMP27]], 72057594037927935 ; AARCH64-SCOPE-NEXT: [[TMP29:%.*]] = lshr i64 [[TMP28]], 4 ; AARCH64-SCOPE-NEXT: [[TMP30:%.*]] = getelementptr i8, ptr [[TMP17]], i64 [[TMP29]] ; AARCH64-SCOPE-NEXT: call void @llvm.memset.p0.i64(ptr align 1 [[TMP30]], i8 [[TMP26]], i64 1, i1 false) ; AARCH64-SCOPE-NEXT: [[TMP31:%.*]] = tail call i1 (...) @cond() ; AARCH64-SCOPE-NEXT: [[TMP32:%.*]] = trunc i64 [[HWASAN_UAR_TAG]] to i8 ; AARCH64-SCOPE-NEXT: [[TMP33:%.*]] = ptrtoint ptr [[TMP18]] to i64 ; AARCH64-SCOPE-NEXT: [[TMP34:%.*]] = and i64 [[TMP33]], 72057594037927935 ; AARCH64-SCOPE-NEXT: [[TMP35:%.*]] = lshr i64 [[TMP34]], 4 ; AARCH64-SCOPE-NEXT: [[TMP36:%.*]] = getelementptr i8, ptr [[TMP17]], i64 [[TMP35]] ; AARCH64-SCOPE-NEXT: call void @llvm.memset.p0.i64(ptr align 1 [[TMP36]], i8 [[TMP32]], i64 1, i1 false) ; AARCH64-SCOPE-NEXT: call void @llvm.lifetime.end.p0(i64 16, ptr nonnull [[TMP18]]) ; AARCH64-SCOPE-NEXT: br i1 [[TMP31]], label [[TMP37:%.*]], label [[TMP25]] ; AARCH64-SCOPE: 37: ; AARCH64-SCOPE-NEXT: call void @use(ptr nonnull [[ALLOCA_0_HWASAN]]) ; AARCH64-SCOPE-NEXT: ret i32 0 ; ; AARCH64-NOSCOPE-LABEL: @standard_lifetime( ; AARCH64-NOSCOPE-NEXT: [[TMP1:%.*]] = call ptr @llvm.thread.pointer() ; AARCH64-NOSCOPE-NEXT: [[TMP2:%.*]] = getelementptr i8, ptr [[TMP1]], i32 48 ; AARCH64-NOSCOPE-NEXT: [[TMP3:%.*]] = load i64, ptr [[TMP2]], align 8 ; AARCH64-NOSCOPE-NEXT: [[TMP4:%.*]] = ashr i64 [[TMP3]], 3 ; AARCH64-NOSCOPE-NEXT: [[TMP5:%.*]] = call i64 @llvm.read_register.i64(metadata [[META1:![0-9]+]]) ; AARCH64-NOSCOPE-NEXT: [[TMP6:%.*]] = call ptr @llvm.frameaddress.p0(i32 0) ; AARCH64-NOSCOPE-NEXT: [[TMP7:%.*]] = ptrtoint ptr [[TMP6]] to i64 ; AARCH64-NOSCOPE-NEXT: [[TMP8:%.*]] = shl i64 [[TMP7]], 44 ; AARCH64-NOSCOPE-NEXT: [[TMP9:%.*]] = or i64 [[TMP5]], [[TMP8]] ; AARCH64-NOSCOPE-NEXT: [[TMP10:%.*]] = inttoptr i64 [[TMP3]] to ptr ; AARCH64-NOSCOPE-NEXT: store i64 [[TMP9]], ptr [[TMP10]], align 8 ; AARCH64-NOSCOPE-NEXT: [[TMP11:%.*]] = ashr i64 [[TMP3]], 56 ; AARCH64-NOSCOPE-NEXT: [[TMP12:%.*]] = shl nuw nsw i64 [[TMP11]], 12 ; AARCH64-NOSCOPE-NEXT: [[TMP13:%.*]] = xor i64 [[TMP12]], -1 ; AARCH64-NOSCOPE-NEXT: [[TMP14:%.*]] = add i64 [[TMP3]], 8 ; AARCH64-NOSCOPE-NEXT: [[TMP15:%.*]] = and i64 [[TMP14]], [[TMP13]] ; AARCH64-NOSCOPE-NEXT: store i64 [[TMP15]], ptr [[TMP2]], align 8 ; AARCH64-NOSCOPE-NEXT: [[TMP16:%.*]] = or i64 [[TMP3]], 4294967295 ; AARCH64-NOSCOPE-NEXT: [[HWASAN_SHADOW:%.*]] = add i64 [[TMP16]], 1 ; AARCH64-NOSCOPE-NEXT: [[TMP17:%.*]] = inttoptr i64 [[HWASAN_SHADOW]] to ptr ; AARCH64-NOSCOPE-NEXT: [[HWASAN_UAR_TAG:%.*]] = lshr i64 [[TMP7]], 56 ; AARCH64-NOSCOPE-NEXT: [[TMP18:%.*]] = alloca { i8, [15 x i8] }, align 16 ; AARCH64-NOSCOPE-NEXT: [[TMP19:%.*]] = call i8 @__hwasan_generate_tag() ; AARCH64-NOSCOPE-NEXT: [[TMP20:%.*]] = zext i8 [[TMP19]] to i64 ; AARCH64-NOSCOPE-NEXT: [[TMP21:%.*]] = ptrtoint ptr [[TMP18]] to i64 ; AARCH64-NOSCOPE-NEXT: [[TMP22:%.*]] = and i64 [[TMP21]], 72057594037927935 ; AARCH64-NOSCOPE-NEXT: [[TMP23:%.*]] = shl i64 [[TMP20]], 56 ; AARCH64-NOSCOPE-NEXT: [[TMP24:%.*]] = or i64 [[TMP22]], [[TMP23]] ; AARCH64-NOSCOPE-NEXT: [[ALLOCA_0_HWASAN:%.*]] = inttoptr i64 [[TMP24]] to ptr ; AARCH64-NOSCOPE-NEXT: [[TMP25:%.*]] = trunc i64 [[TMP20]] to i8 ; AARCH64-NOSCOPE-NEXT: [[TMP26:%.*]] = ptrtoint ptr [[TMP18]] to i64 ; AARCH64-NOSCOPE-NEXT: [[TMP27:%.*]] = and i64 [[TMP26]], 72057594037927935 ; AARCH64-NOSCOPE-NEXT: [[TMP28:%.*]] = lshr i64 [[TMP27]], 4 ; AARCH64-NOSCOPE-NEXT: [[TMP29:%.*]] = getelementptr i8, ptr [[TMP17]], i64 [[TMP28]] ; AARCH64-NOSCOPE-NEXT: call void @llvm.memset.p0.i64(ptr align 1 [[TMP29]], i8 [[TMP25]], i64 1, i1 false) ; AARCH64-NOSCOPE-NEXT: br label [[TMP30:%.*]] ; AARCH64-NOSCOPE: 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(ptr nonnull [[ALLOCA_0_HWASAN]]) ; AARCH64-NOSCOPE-NEXT: [[TMP33:%.*]] = trunc i64 [[HWASAN_UAR_TAG]] to i8 ; AARCH64-NOSCOPE-NEXT: [[TMP34:%.*]] = ptrtoint ptr [[TMP18]] to i64 ; AARCH64-NOSCOPE-NEXT: [[TMP35:%.*]] = and i64 [[TMP34]], 72057594037927935 ; AARCH64-NOSCOPE-NEXT: [[TMP36:%.*]] = lshr i64 [[TMP35]], 4 ; AARCH64-NOSCOPE-NEXT: [[TMP37:%.*]] = getelementptr i8, ptr [[TMP17]], i64 [[TMP36]] ; AARCH64-NOSCOPE-NEXT: call void @llvm.memset.p0.i64(ptr align 1 [[TMP37]], i8 [[TMP33]], i64 1, i1 false) ; AARCH64-NOSCOPE-NEXT: ret i32 0 ; ; AARCH64-SHORT-SCOPE-LABEL: @standard_lifetime( ; AARCH64-SHORT-SCOPE-NEXT: [[TMP1:%.*]] = call ptr @llvm.thread.pointer() ; AARCH64-SHORT-SCOPE-NEXT: [[TMP2:%.*]] = getelementptr i8, ptr [[TMP1]], i32 48 ; AARCH64-SHORT-SCOPE-NEXT: [[TMP3:%.*]] = load i64, ptr [[TMP2]], align 8 ; AARCH64-SHORT-SCOPE-NEXT: [[TMP4:%.*]] = ashr i64 [[TMP3]], 3 ; AARCH64-SHORT-SCOPE-NEXT: [[TMP5:%.*]] = call i64 @llvm.read_register.i64(metadata [[META1:![0-9]+]]) ; AARCH64-SHORT-SCOPE-NEXT: [[TMP6:%.*]] = call ptr @llvm.frameaddress.p0(i32 0) ; AARCH64-SHORT-SCOPE-NEXT: [[TMP7:%.*]] = ptrtoint ptr [[TMP6]] to i64 ; AARCH64-SHORT-SCOPE-NEXT: [[TMP8:%.*]] = shl i64 [[TMP7]], 44 ; AARCH64-SHORT-SCOPE-NEXT: [[TMP9:%.*]] = or i64 [[TMP5]], [[TMP8]] ; AARCH64-SHORT-SCOPE-NEXT: [[TMP10:%.*]] = inttoptr i64 [[TMP3]] to ptr ; AARCH64-SHORT-SCOPE-NEXT: store i64 [[TMP9]], ptr [[TMP10]], align 8 ; AARCH64-SHORT-SCOPE-NEXT: [[TMP11:%.*]] = ashr i64 [[TMP3]], 56 ; AARCH64-SHORT-SCOPE-NEXT: [[TMP12:%.*]] = shl nuw nsw i64 [[TMP11]], 12 ; AARCH64-SHORT-SCOPE-NEXT: [[TMP13:%.*]] = xor i64 [[TMP12]], -1 ; AARCH64-SHORT-SCOPE-NEXT: [[TMP14:%.*]] = add i64 [[TMP3]], 8 ; AARCH64-SHORT-SCOPE-NEXT: [[TMP15:%.*]] = and i64 [[TMP14]], [[TMP13]] ; AARCH64-SHORT-SCOPE-NEXT: store i64 [[TMP15]], ptr [[TMP2]], align 8 ; AARCH64-SHORT-SCOPE-NEXT: [[TMP16:%.*]] = or i64 [[TMP3]], 4294967295 ; AARCH64-SHORT-SCOPE-NEXT: [[HWASAN_SHADOW:%.*]] = add i64 [[TMP16]], 1 ; AARCH64-SHORT-SCOPE-NEXT: [[TMP17:%.*]] = inttoptr i64 [[HWASAN_SHADOW]] to ptr ; AARCH64-SHORT-SCOPE-NEXT: [[HWASAN_UAR_TAG:%.*]] = lshr i64 [[TMP7]], 56 ; AARCH64-SHORT-SCOPE-NEXT: [[TMP18:%.*]] = alloca { i8, [15 x i8] }, align 16 ; AARCH64-SHORT-SCOPE-NEXT: [[TMP19:%.*]] = call i8 @__hwasan_generate_tag() ; AARCH64-SHORT-SCOPE-NEXT: [[TMP20:%.*]] = zext i8 [[TMP19]] to i64 ; AARCH64-SHORT-SCOPE-NEXT: [[TMP21:%.*]] = ptrtoint ptr [[TMP18]] to i64 ; AARCH64-SHORT-SCOPE-NEXT: [[TMP22:%.*]] = and i64 [[TMP21]], 72057594037927935 ; AARCH64-SHORT-SCOPE-NEXT: [[TMP23:%.*]] = shl i64 [[TMP20]], 56 ; AARCH64-SHORT-SCOPE-NEXT: [[TMP24:%.*]] = or i64 [[TMP22]], [[TMP23]] ; AARCH64-SHORT-SCOPE-NEXT: [[ALLOCA_0_HWASAN:%.*]] = inttoptr i64 [[TMP24]] to ptr ; AARCH64-SHORT-SCOPE-NEXT: br label [[TMP25:%.*]] ; AARCH64-SHORT-SCOPE: 25: ; AARCH64-SHORT-SCOPE-NEXT: call void @llvm.lifetime.start.p0(i64 16, ptr nonnull [[TMP18]]) ; AARCH64-SHORT-SCOPE-NEXT: [[TMP26:%.*]] = trunc i64 [[TMP20]] to i8 ; AARCH64-SHORT-SCOPE-NEXT: [[TMP27:%.*]] = ptrtoint ptr [[TMP18]] to i64 ; AARCH64-SHORT-SCOPE-NEXT: [[TMP28:%.*]] = and i64 [[TMP27]], 72057594037927935 ; AARCH64-SHORT-SCOPE-NEXT: [[TMP29:%.*]] = lshr i64 [[TMP28]], 4 ; AARCH64-SHORT-SCOPE-NEXT: [[TMP30:%.*]] = getelementptr i8, ptr [[TMP17]], i64 [[TMP29]] ; AARCH64-SHORT-SCOPE-NEXT: [[TMP31:%.*]] = getelementptr i8, ptr [[TMP30]], i32 0 ; AARCH64-SHORT-SCOPE-NEXT: store i8 1, ptr [[TMP31]], align 1 ; AARCH64-SHORT-SCOPE-NEXT: [[TMP32:%.*]] = getelementptr i8, ptr [[TMP18]], i32 15 ; AARCH64-SHORT-SCOPE-NEXT: store i8 [[TMP26]], ptr [[TMP32]], align 1 ; AARCH64-SHORT-SCOPE-NEXT: [[TMP33:%.*]] = tail call i1 (...) @cond() ; AARCH64-SHORT-SCOPE-NEXT: [[TMP34:%.*]] = trunc i64 [[HWASAN_UAR_TAG]] to i8 ; AARCH64-SHORT-SCOPE-NEXT: [[TMP35:%.*]] = ptrtoint ptr [[TMP18]] to i64 ; AARCH64-SHORT-SCOPE-NEXT: [[TMP36:%.*]] = and i64 [[TMP35]], 72057594037927935 ; AARCH64-SHORT-SCOPE-NEXT: [[TMP37:%.*]] = lshr i64 [[TMP36]], 4 ; AARCH64-SHORT-SCOPE-NEXT: [[TMP38:%.*]] = getelementptr i8, ptr [[TMP17]], i64 [[TMP37]] ; AARCH64-SHORT-SCOPE-NEXT: call void @llvm.memset.p0.i64(ptr align 1 [[TMP38]], i8 [[TMP34]], i64 1, i1 false) ; AARCH64-SHORT-SCOPE-NEXT: call void @llvm.lifetime.end.p0(i64 16, ptr nonnull [[TMP18]]) ; AARCH64-SHORT-SCOPE-NEXT: br i1 [[TMP33]], label [[TMP39:%.*]], label [[TMP25]] ; AARCH64-SHORT-SCOPE: 39: ; AARCH64-SHORT-SCOPE-NEXT: call void @use(ptr nonnull [[ALLOCA_0_HWASAN]]) ; AARCH64-SHORT-SCOPE-NEXT: ret i32 0 ; ; AARCH64-SHORT-NOSCOPE-LABEL: @standard_lifetime( ; AARCH64-SHORT-NOSCOPE-NEXT: [[TMP1:%.*]] = call ptr @llvm.thread.pointer() ; AARCH64-SHORT-NOSCOPE-NEXT: [[TMP2:%.*]] = getelementptr i8, ptr [[TMP1]], i32 48 ; AARCH64-SHORT-NOSCOPE-NEXT: [[TMP3:%.*]] = load i64, ptr [[TMP2]], align 8 ; AARCH64-SHORT-NOSCOPE-NEXT: [[TMP4:%.*]] = ashr i64 [[TMP3]], 3 ; AARCH64-SHORT-NOSCOPE-NEXT: [[TMP5:%.*]] = call i64 @llvm.read_register.i64(metadata [[META1:![0-9]+]]) ; AARCH64-SHORT-NOSCOPE-NEXT: [[TMP6:%.*]] = call ptr @llvm.frameaddress.p0(i32 0) ; AARCH64-SHORT-NOSCOPE-NEXT: [[TMP7:%.*]] = ptrtoint ptr [[TMP6]] to i64 ; AARCH64-SHORT-NOSCOPE-NEXT: [[TMP8:%.*]] = shl i64 [[TMP7]], 44 ; AARCH64-SHORT-NOSCOPE-NEXT: [[TMP9:%.*]] = or i64 [[TMP5]], [[TMP8]] ; AARCH64-SHORT-NOSCOPE-NEXT: [[TMP10:%.*]] = inttoptr i64 [[TMP3]] to ptr ; AARCH64-SHORT-NOSCOPE-NEXT: store i64 [[TMP9]], ptr [[TMP10]], align 8 ; AARCH64-SHORT-NOSCOPE-NEXT: [[TMP11:%.*]] = ashr i64 [[TMP3]], 56 ; AARCH64-SHORT-NOSCOPE-NEXT: [[TMP12:%.*]] = shl nuw nsw i64 [[TMP11]], 12 ; AARCH64-SHORT-NOSCOPE-NEXT: [[TMP13:%.*]] = xor i64 [[TMP12]], -1 ; AARCH64-SHORT-NOSCOPE-NEXT: [[TMP14:%.*]] = add i64 [[TMP3]], 8 ; AARCH64-SHORT-NOSCOPE-NEXT: [[TMP15:%.*]] = and i64 [[TMP14]], [[TMP13]] ; AARCH64-SHORT-NOSCOPE-NEXT: store i64 [[TMP15]], ptr [[TMP2]], align 8 ; AARCH64-SHORT-NOSCOPE-NEXT: [[TMP16:%.*]] = or i64 [[TMP3]], 4294967295 ; AARCH64-SHORT-NOSCOPE-NEXT: [[HWASAN_SHADOW:%.*]] = add i64 [[TMP16]], 1 ; AARCH64-SHORT-NOSCOPE-NEXT: [[TMP17:%.*]] = inttoptr i64 [[HWASAN_SHADOW]] to ptr ; AARCH64-SHORT-NOSCOPE-NEXT: [[HWASAN_UAR_TAG:%.*]] = lshr i64 [[TMP7]], 56 ; AARCH64-SHORT-NOSCOPE-NEXT: [[TMP18:%.*]] = alloca { i8, [15 x i8] }, align 16 ; AARCH64-SHORT-NOSCOPE-NEXT: [[TMP19:%.*]] = call i8 @__hwasan_generate_tag() ; AARCH64-SHORT-NOSCOPE-NEXT: [[TMP20:%.*]] = zext i8 [[TMP19]] to i64 ; AARCH64-SHORT-NOSCOPE-NEXT: [[TMP21:%.*]] = ptrtoint ptr [[TMP18]] to i64 ; AARCH64-SHORT-NOSCOPE-NEXT: [[TMP22:%.*]] = and i64 [[TMP21]], 72057594037927935 ; AARCH64-SHORT-NOSCOPE-NEXT: [[TMP23:%.*]] = shl i64 [[TMP20]], 56 ; AARCH64-SHORT-NOSCOPE-NEXT: [[TMP24:%.*]] = or i64 [[TMP22]], [[TMP23]] ; AARCH64-SHORT-NOSCOPE-NEXT: [[ALLOCA_0_HWASAN:%.*]] = inttoptr i64 [[TMP24]] to ptr ; AARCH64-SHORT-NOSCOPE-NEXT: [[TMP25:%.*]] = trunc i64 [[TMP20]] to i8 ; AARCH64-SHORT-NOSCOPE-NEXT: [[TMP26:%.*]] = ptrtoint ptr [[TMP18]] to i64 ; AARCH64-SHORT-NOSCOPE-NEXT: [[TMP27:%.*]] = and i64 [[TMP26]], 72057594037927935 ; AARCH64-SHORT-NOSCOPE-NEXT: [[TMP28:%.*]] = lshr i64 [[TMP27]], 4 ; AARCH64-SHORT-NOSCOPE-NEXT: [[TMP29:%.*]] = getelementptr i8, ptr [[TMP17]], i64 [[TMP28]] ; AARCH64-SHORT-NOSCOPE-NEXT: [[TMP30:%.*]] = getelementptr i8, ptr [[TMP29]], i32 0 ; AARCH64-SHORT-NOSCOPE-NEXT: store i8 1, ptr [[TMP30]], align 1 ; AARCH64-SHORT-NOSCOPE-NEXT: [[TMP31:%.*]] = getelementptr i8, ptr [[TMP18]], i32 15 ; AARCH64-SHORT-NOSCOPE-NEXT: store i8 [[TMP25]], ptr [[TMP31]], align 1 ; AARCH64-SHORT-NOSCOPE-NEXT: br label [[TMP32:%.*]] ; AARCH64-SHORT-NOSCOPE: 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(ptr nonnull [[ALLOCA_0_HWASAN]]) ; AARCH64-SHORT-NOSCOPE-NEXT: [[TMP35:%.*]] = trunc i64 [[HWASAN_UAR_TAG]] to i8 ; AARCH64-SHORT-NOSCOPE-NEXT: [[TMP36:%.*]] = ptrtoint ptr [[TMP18]] to i64 ; AARCH64-SHORT-NOSCOPE-NEXT: [[TMP37:%.*]] = and i64 [[TMP36]], 72057594037927935 ; AARCH64-SHORT-NOSCOPE-NEXT: [[TMP38:%.*]] = lshr i64 [[TMP37]], 4 ; AARCH64-SHORT-NOSCOPE-NEXT: [[TMP39:%.*]] = getelementptr i8, ptr [[TMP17]], i64 [[TMP38]] ; AARCH64-SHORT-NOSCOPE-NEXT: call void @llvm.memset.p0.i64(ptr align 1 [[TMP39]], i8 [[TMP35]], i64 1, i1 false) ; AARCH64-SHORT-NOSCOPE-NEXT: ret i32 0 ; %1 = alloca i8, align 1 br label %2 2: ; preds = %2, %0 ; We should tag the memory after the br (in the loop). call void @llvm.lifetime.start.p0(i64 1, ptr nonnull %1) %3 = tail call i1 (...) @cond() #2 ; We should tag the memory before the next br (before the jump back). call void @llvm.lifetime.end.p0(i64 1, ptr nonnull %1) br i1 %3, label %4, label %2 4: ; preds = %2 call void @use(ptr 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 ptr asm "", "=r,0"(ptr null) ; X86-SCOPE-NEXT: [[TMP1:%.*]] = call ptr @llvm.frameaddress.p0(i32 0) ; X86-SCOPE-NEXT: [[TMP2:%.*]] = ptrtoint ptr [[TMP1]] to i64 ; X86-SCOPE-NEXT: [[TMP3:%.*]] = lshr i64 [[TMP2]], 57 ; X86-SCOPE-NEXT: [[HWASAN_UAR_TAG:%.*]] = and i64 [[TMP3]], 63 ; X86-SCOPE-NEXT: [[TMP4:%.*]] = alloca { i8, [15 x i8] }, align 16 ; X86-SCOPE-NEXT: [[TMP5:%.*]] = call i8 @__hwasan_generate_tag() ; X86-SCOPE-NEXT: [[TMP6:%.*]] = zext i8 [[TMP5]] to i64 ; X86-SCOPE-NEXT: [[TMP7:%.*]] = ptrtoint ptr [[TMP4]] to i64 ; X86-SCOPE-NEXT: [[TMP8:%.*]] = and i64 [[TMP7]], -9079256848778919937 ; X86-SCOPE-NEXT: [[TMP9:%.*]] = shl i64 [[TMP6]], 57 ; X86-SCOPE-NEXT: [[TMP10:%.*]] = or i64 [[TMP8]], [[TMP9]] ; X86-SCOPE-NEXT: [[ALLOCA_0_HWASAN:%.*]] = inttoptr i64 [[TMP10]] to ptr ; X86-SCOPE-NEXT: br label [[TMP11:%.*]] ; X86-SCOPE: 11: ; X86-SCOPE-NEXT: call void @llvm.lifetime.start.p0(i64 16, ptr nonnull [[TMP4]]) ; X86-SCOPE-NEXT: [[TMP12:%.*]] = trunc i64 [[TMP6]] to i8 ; X86-SCOPE-NEXT: call void @__hwasan_tag_memory(ptr [[TMP4]], i8 [[TMP12]], i64 16) ; X86-SCOPE-NEXT: [[TMP13:%.*]] = tail call i1 (...) @cond() ; X86-SCOPE-NEXT: [[TMP14:%.*]] = trunc i64 [[HWASAN_UAR_TAG]] to i8 ; X86-SCOPE-NEXT: call void @__hwasan_tag_memory(ptr [[TMP4]], i8 [[TMP14]], i64 16) ; X86-SCOPE-NEXT: call void @llvm.lifetime.end.p0(i64 16, ptr nonnull [[TMP4]]) ; X86-SCOPE-NEXT: br i1 [[TMP13]], label [[TMP15:%.*]], label [[TMP11]] ; X86-SCOPE: 15: ; X86-SCOPE-NEXT: call void @use(ptr nonnull [[ALLOCA_0_HWASAN]]) ; X86-SCOPE-NEXT: ret i32 0 ; ; X86-NOSCOPE-LABEL: @standard_lifetime_optnone( ; X86-NOSCOPE-NEXT: [[DOTHWASAN_SHADOW:%.*]] = call ptr asm "", "=r,0"(ptr null) ; X86-NOSCOPE-NEXT: [[TMP1:%.*]] = call ptr @llvm.frameaddress.p0(i32 0) ; X86-NOSCOPE-NEXT: [[TMP2:%.*]] = ptrtoint ptr [[TMP1]] to i64 ; X86-NOSCOPE-NEXT: [[TMP3:%.*]] = lshr i64 [[TMP2]], 57 ; X86-NOSCOPE-NEXT: [[HWASAN_UAR_TAG:%.*]] = and i64 [[TMP3]], 63 ; X86-NOSCOPE-NEXT: [[TMP4:%.*]] = alloca { i8, [15 x i8] }, align 16 ; X86-NOSCOPE-NEXT: [[TMP5:%.*]] = call i8 @__hwasan_generate_tag() ; X86-NOSCOPE-NEXT: [[TMP6:%.*]] = zext i8 [[TMP5]] to i64 ; X86-NOSCOPE-NEXT: [[TMP7:%.*]] = ptrtoint ptr [[TMP4]] to i64 ; X86-NOSCOPE-NEXT: [[TMP8:%.*]] = and i64 [[TMP7]], -9079256848778919937 ; X86-NOSCOPE-NEXT: [[TMP9:%.*]] = shl i64 [[TMP6]], 57 ; X86-NOSCOPE-NEXT: [[TMP10:%.*]] = or i64 [[TMP8]], [[TMP9]] ; X86-NOSCOPE-NEXT: [[ALLOCA_0_HWASAN:%.*]] = inttoptr i64 [[TMP10]] to ptr ; X86-NOSCOPE-NEXT: [[TMP11:%.*]] = trunc i64 [[TMP6]] to i8 ; X86-NOSCOPE-NEXT: call void @__hwasan_tag_memory(ptr [[TMP4]], i8 [[TMP11]], i64 16) ; X86-NOSCOPE-NEXT: br label [[TMP12:%.*]] ; X86-NOSCOPE: 12: ; X86-NOSCOPE-NEXT: [[TMP13:%.*]] = tail call i1 (...) @cond() ; X86-NOSCOPE-NEXT: br i1 [[TMP13]], label [[TMP14:%.*]], label [[TMP12]] ; X86-NOSCOPE: 14: ; X86-NOSCOPE-NEXT: call void @use(ptr nonnull [[ALLOCA_0_HWASAN]]) ; X86-NOSCOPE-NEXT: [[TMP15:%.*]] = trunc i64 [[HWASAN_UAR_TAG]] to i8 ; X86-NOSCOPE-NEXT: call void @__hwasan_tag_memory(ptr [[TMP4]], i8 [[TMP15]], i64 16) ; X86-NOSCOPE-NEXT: ret i32 0 ; ; AARCH64-SCOPE-LABEL: @standard_lifetime_optnone( ; AARCH64-SCOPE-NEXT: [[TMP1:%.*]] = call ptr @llvm.thread.pointer() ; AARCH64-SCOPE-NEXT: [[TMP2:%.*]] = getelementptr i8, ptr [[TMP1]], i32 48 ; AARCH64-SCOPE-NEXT: [[TMP3:%.*]] = load i64, ptr [[TMP2]], align 8 ; AARCH64-SCOPE-NEXT: [[TMP4:%.*]] = ashr i64 [[TMP3]], 3 ; AARCH64-SCOPE-NEXT: [[TMP5:%.*]] = call i64 @llvm.read_register.i64(metadata [[META1]]) ; AARCH64-SCOPE-NEXT: [[TMP6:%.*]] = call ptr @llvm.frameaddress.p0(i32 0) ; AARCH64-SCOPE-NEXT: [[TMP7:%.*]] = ptrtoint ptr [[TMP6]] to i64 ; AARCH64-SCOPE-NEXT: [[TMP8:%.*]] = shl i64 [[TMP7]], 44 ; AARCH64-SCOPE-NEXT: [[TMP9:%.*]] = or i64 [[TMP5]], [[TMP8]] ; AARCH64-SCOPE-NEXT: [[TMP10:%.*]] = inttoptr i64 [[TMP3]] to ptr ; AARCH64-SCOPE-NEXT: store i64 [[TMP9]], ptr [[TMP10]], align 8 ; AARCH64-SCOPE-NEXT: [[TMP11:%.*]] = ashr i64 [[TMP3]], 56 ; AARCH64-SCOPE-NEXT: [[TMP12:%.*]] = shl nuw nsw i64 [[TMP11]], 12 ; AARCH64-SCOPE-NEXT: [[TMP13:%.*]] = xor i64 [[TMP12]], -1 ; AARCH64-SCOPE-NEXT: [[TMP14:%.*]] = add i64 [[TMP3]], 8 ; AARCH64-SCOPE-NEXT: [[TMP15:%.*]] = and i64 [[TMP14]], [[TMP13]] ; AARCH64-SCOPE-NEXT: store i64 [[TMP15]], ptr [[TMP2]], align 8 ; AARCH64-SCOPE-NEXT: [[TMP16:%.*]] = or i64 [[TMP3]], 4294967295 ; AARCH64-SCOPE-NEXT: [[HWASAN_SHADOW:%.*]] = add i64 [[TMP16]], 1 ; AARCH64-SCOPE-NEXT: [[TMP17:%.*]] = inttoptr i64 [[HWASAN_SHADOW]] to ptr ; AARCH64-SCOPE-NEXT: [[HWASAN_UAR_TAG:%.*]] = lshr i64 [[TMP7]], 56 ; AARCH64-SCOPE-NEXT: [[TMP18:%.*]] = alloca { i8, [15 x i8] }, align 16 ; AARCH64-SCOPE-NEXT: [[TMP19:%.*]] = call i8 @__hwasan_generate_tag() ; AARCH64-SCOPE-NEXT: [[TMP20:%.*]] = zext i8 [[TMP19]] to i64 ; AARCH64-SCOPE-NEXT: [[TMP21:%.*]] = ptrtoint ptr [[TMP18]] to i64 ; AARCH64-SCOPE-NEXT: [[TMP22:%.*]] = and i64 [[TMP21]], 72057594037927935 ; AARCH64-SCOPE-NEXT: [[TMP23:%.*]] = shl i64 [[TMP20]], 56 ; AARCH64-SCOPE-NEXT: [[TMP24:%.*]] = or i64 [[TMP22]], [[TMP23]] ; AARCH64-SCOPE-NEXT: [[ALLOCA_0_HWASAN:%.*]] = inttoptr i64 [[TMP24]] to ptr ; AARCH64-SCOPE-NEXT: br label [[TMP25:%.*]] ; AARCH64-SCOPE: 25: ; AARCH64-SCOPE-NEXT: call void @llvm.lifetime.start.p0(i64 16, ptr nonnull [[TMP18]]) ; AARCH64-SCOPE-NEXT: [[TMP26:%.*]] = trunc i64 [[TMP20]] to i8 ; AARCH64-SCOPE-NEXT: [[TMP27:%.*]] = ptrtoint ptr [[TMP18]] to i64 ; AARCH64-SCOPE-NEXT: [[TMP28:%.*]] = and i64 [[TMP27]], 72057594037927935 ; AARCH64-SCOPE-NEXT: [[TMP29:%.*]] = lshr i64 [[TMP28]], 4 ; AARCH64-SCOPE-NEXT: [[TMP30:%.*]] = getelementptr i8, ptr [[TMP17]], i64 [[TMP29]] ; AARCH64-SCOPE-NEXT: call void @llvm.memset.p0.i64(ptr align 1 [[TMP30]], i8 [[TMP26]], i64 1, i1 false) ; AARCH64-SCOPE-NEXT: [[TMP31:%.*]] = tail call i1 (...) @cond() ; AARCH64-SCOPE-NEXT: [[TMP32:%.*]] = trunc i64 [[HWASAN_UAR_TAG]] to i8 ; AARCH64-SCOPE-NEXT: [[TMP33:%.*]] = ptrtoint ptr [[TMP18]] to i64 ; AARCH64-SCOPE-NEXT: [[TMP34:%.*]] = and i64 [[TMP33]], 72057594037927935 ; AARCH64-SCOPE-NEXT: [[TMP35:%.*]] = lshr i64 [[TMP34]], 4 ; AARCH64-SCOPE-NEXT: [[TMP36:%.*]] = getelementptr i8, ptr [[TMP17]], i64 [[TMP35]] ; AARCH64-SCOPE-NEXT: call void @llvm.memset.p0.i64(ptr align 1 [[TMP36]], i8 [[TMP32]], i64 1, i1 false) ; AARCH64-SCOPE-NEXT: call void @llvm.lifetime.end.p0(i64 16, ptr nonnull [[TMP18]]) ; AARCH64-SCOPE-NEXT: br i1 [[TMP31]], label [[TMP37:%.*]], label [[TMP25]] ; AARCH64-SCOPE: 37: ; AARCH64-SCOPE-NEXT: call void @use(ptr nonnull [[ALLOCA_0_HWASAN]]) ; AARCH64-SCOPE-NEXT: ret i32 0 ; ; AARCH64-NOSCOPE-LABEL: @standard_lifetime_optnone( ; AARCH64-NOSCOPE-NEXT: [[TMP1:%.*]] = call ptr @llvm.thread.pointer() ; AARCH64-NOSCOPE-NEXT: [[TMP2:%.*]] = getelementptr i8, ptr [[TMP1]], i32 48 ; AARCH64-NOSCOPE-NEXT: [[TMP3:%.*]] = load i64, ptr [[TMP2]], align 8 ; AARCH64-NOSCOPE-NEXT: [[TMP4:%.*]] = ashr i64 [[TMP3]], 3 ; AARCH64-NOSCOPE-NEXT: [[TMP5:%.*]] = call i64 @llvm.read_register.i64(metadata [[META1]]) ; AARCH64-NOSCOPE-NEXT: [[TMP6:%.*]] = call ptr @llvm.frameaddress.p0(i32 0) ; AARCH64-NOSCOPE-NEXT: [[TMP7:%.*]] = ptrtoint ptr [[TMP6]] to i64 ; AARCH64-NOSCOPE-NEXT: [[TMP8:%.*]] = shl i64 [[TMP7]], 44 ; AARCH64-NOSCOPE-NEXT: [[TMP9:%.*]] = or i64 [[TMP5]], [[TMP8]] ; AARCH64-NOSCOPE-NEXT: [[TMP10:%.*]] = inttoptr i64 [[TMP3]] to ptr ; AARCH64-NOSCOPE-NEXT: store i64 [[TMP9]], ptr [[TMP10]], align 8 ; AARCH64-NOSCOPE-NEXT: [[TMP11:%.*]] = ashr i64 [[TMP3]], 56 ; AARCH64-NOSCOPE-NEXT: [[TMP12:%.*]] = shl nuw nsw i64 [[TMP11]], 12 ; AARCH64-NOSCOPE-NEXT: [[TMP13:%.*]] = xor i64 [[TMP12]], -1 ; AARCH64-NOSCOPE-NEXT: [[TMP14:%.*]] = add i64 [[TMP3]], 8 ; AARCH64-NOSCOPE-NEXT: [[TMP15:%.*]] = and i64 [[TMP14]], [[TMP13]] ; AARCH64-NOSCOPE-NEXT: store i64 [[TMP15]], ptr [[TMP2]], align 8 ; AARCH64-NOSCOPE-NEXT: [[TMP16:%.*]] = or i64 [[TMP3]], 4294967295 ; AARCH64-NOSCOPE-NEXT: [[HWASAN_SHADOW:%.*]] = add i64 [[TMP16]], 1 ; AARCH64-NOSCOPE-NEXT: [[TMP17:%.*]] = inttoptr i64 [[HWASAN_SHADOW]] to ptr ; AARCH64-NOSCOPE-NEXT: [[HWASAN_UAR_TAG:%.*]] = lshr i64 [[TMP7]], 56 ; AARCH64-NOSCOPE-NEXT: [[TMP18:%.*]] = alloca { i8, [15 x i8] }, align 16 ; AARCH64-NOSCOPE-NEXT: [[TMP19:%.*]] = call i8 @__hwasan_generate_tag() ; AARCH64-NOSCOPE-NEXT: [[TMP20:%.*]] = zext i8 [[TMP19]] to i64 ; AARCH64-NOSCOPE-NEXT: [[TMP21:%.*]] = ptrtoint ptr [[TMP18]] to i64 ; AARCH64-NOSCOPE-NEXT: [[TMP22:%.*]] = and i64 [[TMP21]], 72057594037927935 ; AARCH64-NOSCOPE-NEXT: [[TMP23:%.*]] = shl i64 [[TMP20]], 56 ; AARCH64-NOSCOPE-NEXT: [[TMP24:%.*]] = or i64 [[TMP22]], [[TMP23]] ; AARCH64-NOSCOPE-NEXT: [[ALLOCA_0_HWASAN:%.*]] = inttoptr i64 [[TMP24]] to ptr ; AARCH64-NOSCOPE-NEXT: [[TMP25:%.*]] = trunc i64 [[TMP20]] to i8 ; AARCH64-NOSCOPE-NEXT: [[TMP26:%.*]] = ptrtoint ptr [[TMP18]] to i64 ; AARCH64-NOSCOPE-NEXT: [[TMP27:%.*]] = and i64 [[TMP26]], 72057594037927935 ; AARCH64-NOSCOPE-NEXT: [[TMP28:%.*]] = lshr i64 [[TMP27]], 4 ; AARCH64-NOSCOPE-NEXT: [[TMP29:%.*]] = getelementptr i8, ptr [[TMP17]], i64 [[TMP28]] ; AARCH64-NOSCOPE-NEXT: call void @llvm.memset.p0.i64(ptr align 1 [[TMP29]], i8 [[TMP25]], i64 1, i1 false) ; AARCH64-NOSCOPE-NEXT: br label [[TMP30:%.*]] ; AARCH64-NOSCOPE: 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(ptr nonnull [[ALLOCA_0_HWASAN]]) ; AARCH64-NOSCOPE-NEXT: [[TMP33:%.*]] = trunc i64 [[HWASAN_UAR_TAG]] to i8 ; AARCH64-NOSCOPE-NEXT: [[TMP34:%.*]] = ptrtoint ptr [[TMP18]] to i64 ; AARCH64-NOSCOPE-NEXT: [[TMP35:%.*]] = and i64 [[TMP34]], 72057594037927935 ; AARCH64-NOSCOPE-NEXT: [[TMP36:%.*]] = lshr i64 [[TMP35]], 4 ; AARCH64-NOSCOPE-NEXT: [[TMP37:%.*]] = getelementptr i8, ptr [[TMP17]], i64 [[TMP36]] ; AARCH64-NOSCOPE-NEXT: call void @llvm.memset.p0.i64(ptr align 1 [[TMP37]], i8 [[TMP33]], i64 1, i1 false) ; AARCH64-NOSCOPE-NEXT: ret i32 0 ; ; AARCH64-SHORT-SCOPE-LABEL: @standard_lifetime_optnone( ; AARCH64-SHORT-SCOPE-NEXT: [[TMP1:%.*]] = call ptr @llvm.thread.pointer() ; AARCH64-SHORT-SCOPE-NEXT: [[TMP2:%.*]] = getelementptr i8, ptr [[TMP1]], i32 48 ; AARCH64-SHORT-SCOPE-NEXT: [[TMP3:%.*]] = load i64, ptr [[TMP2]], align 8 ; AARCH64-SHORT-SCOPE-NEXT: [[TMP4:%.*]] = ashr i64 [[TMP3]], 3 ; AARCH64-SHORT-SCOPE-NEXT: [[TMP5:%.*]] = call i64 @llvm.read_register.i64(metadata [[META1]]) ; AARCH64-SHORT-SCOPE-NEXT: [[TMP6:%.*]] = call ptr @llvm.frameaddress.p0(i32 0) ; AARCH64-SHORT-SCOPE-NEXT: [[TMP7:%.*]] = ptrtoint ptr [[TMP6]] to i64 ; AARCH64-SHORT-SCOPE-NEXT: [[TMP8:%.*]] = shl i64 [[TMP7]], 44 ; AARCH64-SHORT-SCOPE-NEXT: [[TMP9:%.*]] = or i64 [[TMP5]], [[TMP8]] ; AARCH64-SHORT-SCOPE-NEXT: [[TMP10:%.*]] = inttoptr i64 [[TMP3]] to ptr ; AARCH64-SHORT-SCOPE-NEXT: store i64 [[TMP9]], ptr [[TMP10]], align 8 ; AARCH64-SHORT-SCOPE-NEXT: [[TMP11:%.*]] = ashr i64 [[TMP3]], 56 ; AARCH64-SHORT-SCOPE-NEXT: [[TMP12:%.*]] = shl nuw nsw i64 [[TMP11]], 12 ; AARCH64-SHORT-SCOPE-NEXT: [[TMP13:%.*]] = xor i64 [[TMP12]], -1 ; AARCH64-SHORT-SCOPE-NEXT: [[TMP14:%.*]] = add i64 [[TMP3]], 8 ; AARCH64-SHORT-SCOPE-NEXT: [[TMP15:%.*]] = and i64 [[TMP14]], [[TMP13]] ; AARCH64-SHORT-SCOPE-NEXT: store i64 [[TMP15]], ptr [[TMP2]], align 8 ; AARCH64-SHORT-SCOPE-NEXT: [[TMP16:%.*]] = or i64 [[TMP3]], 4294967295 ; AARCH64-SHORT-SCOPE-NEXT: [[HWASAN_SHADOW:%.*]] = add i64 [[TMP16]], 1 ; AARCH64-SHORT-SCOPE-NEXT: [[TMP17:%.*]] = inttoptr i64 [[HWASAN_SHADOW]] to ptr ; AARCH64-SHORT-SCOPE-NEXT: [[HWASAN_UAR_TAG:%.*]] = lshr i64 [[TMP7]], 56 ; AARCH64-SHORT-SCOPE-NEXT: [[TMP18:%.*]] = alloca { i8, [15 x i8] }, align 16 ; AARCH64-SHORT-SCOPE-NEXT: [[TMP19:%.*]] = call i8 @__hwasan_generate_tag() ; AARCH64-SHORT-SCOPE-NEXT: [[TMP20:%.*]] = zext i8 [[TMP19]] to i64 ; AARCH64-SHORT-SCOPE-NEXT: [[TMP21:%.*]] = ptrtoint ptr [[TMP18]] to i64 ; AARCH64-SHORT-SCOPE-NEXT: [[TMP22:%.*]] = and i64 [[TMP21]], 72057594037927935 ; AARCH64-SHORT-SCOPE-NEXT: [[TMP23:%.*]] = shl i64 [[TMP20]], 56 ; AARCH64-SHORT-SCOPE-NEXT: [[TMP24:%.*]] = or i64 [[TMP22]], [[TMP23]] ; AARCH64-SHORT-SCOPE-NEXT: [[ALLOCA_0_HWASAN:%.*]] = inttoptr i64 [[TMP24]] to ptr ; AARCH64-SHORT-SCOPE-NEXT: br label [[TMP25:%.*]] ; AARCH64-SHORT-SCOPE: 25: ; AARCH64-SHORT-SCOPE-NEXT: call void @llvm.lifetime.start.p0(i64 16, ptr nonnull [[TMP18]]) ; AARCH64-SHORT-SCOPE-NEXT: [[TMP26:%.*]] = trunc i64 [[TMP20]] to i8 ; AARCH64-SHORT-SCOPE-NEXT: [[TMP27:%.*]] = ptrtoint ptr [[TMP18]] to i64 ; AARCH64-SHORT-SCOPE-NEXT: [[TMP28:%.*]] = and i64 [[TMP27]], 72057594037927935 ; AARCH64-SHORT-SCOPE-NEXT: [[TMP29:%.*]] = lshr i64 [[TMP28]], 4 ; AARCH64-SHORT-SCOPE-NEXT: [[TMP30:%.*]] = getelementptr i8, ptr [[TMP17]], i64 [[TMP29]] ; AARCH64-SHORT-SCOPE-NEXT: [[TMP31:%.*]] = getelementptr i8, ptr [[TMP30]], i32 0 ; AARCH64-SHORT-SCOPE-NEXT: store i8 1, ptr [[TMP31]], align 1 ; AARCH64-SHORT-SCOPE-NEXT: [[TMP32:%.*]] = getelementptr i8, ptr [[TMP18]], i32 15 ; AARCH64-SHORT-SCOPE-NEXT: store i8 [[TMP26]], ptr [[TMP32]], align 1 ; AARCH64-SHORT-SCOPE-NEXT: [[TMP33:%.*]] = tail call i1 (...) @cond() ; AARCH64-SHORT-SCOPE-NEXT: [[TMP34:%.*]] = trunc i64 [[HWASAN_UAR_TAG]] to i8 ; AARCH64-SHORT-SCOPE-NEXT: [[TMP35:%.*]] = ptrtoint ptr [[TMP18]] to i64 ; AARCH64-SHORT-SCOPE-NEXT: [[TMP36:%.*]] = and i64 [[TMP35]], 72057594037927935 ; AARCH64-SHORT-SCOPE-NEXT: [[TMP37:%.*]] = lshr i64 [[TMP36]], 4 ; AARCH64-SHORT-SCOPE-NEXT: [[TMP38:%.*]] = getelementptr i8, ptr [[TMP17]], i64 [[TMP37]] ; AARCH64-SHORT-SCOPE-NEXT: call void @llvm.memset.p0.i64(ptr align 1 [[TMP38]], i8 [[TMP34]], i64 1, i1 false) ; AARCH64-SHORT-SCOPE-NEXT: call void @llvm.lifetime.end.p0(i64 16, ptr nonnull [[TMP18]]) ; AARCH64-SHORT-SCOPE-NEXT: br i1 [[TMP33]], label [[TMP39:%.*]], label [[TMP25]] ; AARCH64-SHORT-SCOPE: 39: ; AARCH64-SHORT-SCOPE-NEXT: call void @use(ptr nonnull [[ALLOCA_0_HWASAN]]) ; AARCH64-SHORT-SCOPE-NEXT: ret i32 0 ; ; AARCH64-SHORT-NOSCOPE-LABEL: @standard_lifetime_optnone( ; AARCH64-SHORT-NOSCOPE-NEXT: [[TMP1:%.*]] = call ptr @llvm.thread.pointer() ; AARCH64-SHORT-NOSCOPE-NEXT: [[TMP2:%.*]] = getelementptr i8, ptr [[TMP1]], i32 48 ; AARCH64-SHORT-NOSCOPE-NEXT: [[TMP3:%.*]] = load i64, ptr [[TMP2]], align 8 ; AARCH64-SHORT-NOSCOPE-NEXT: [[TMP4:%.*]] = ashr i64 [[TMP3]], 3 ; AARCH64-SHORT-NOSCOPE-NEXT: [[TMP5:%.*]] = call i64 @llvm.read_register.i64(metadata [[META1]]) ; AARCH64-SHORT-NOSCOPE-NEXT: [[TMP6:%.*]] = call ptr @llvm.frameaddress.p0(i32 0) ; AARCH64-SHORT-NOSCOPE-NEXT: [[TMP7:%.*]] = ptrtoint ptr [[TMP6]] to i64 ; AARCH64-SHORT-NOSCOPE-NEXT: [[TMP8:%.*]] = shl i64 [[TMP7]], 44 ; AARCH64-SHORT-NOSCOPE-NEXT: [[TMP9:%.*]] = or i64 [[TMP5]], [[TMP8]] ; AARCH64-SHORT-NOSCOPE-NEXT: [[TMP10:%.*]] = inttoptr i64 [[TMP3]] to ptr ; AARCH64-SHORT-NOSCOPE-NEXT: store i64 [[TMP9]], ptr [[TMP10]], align 8 ; AARCH64-SHORT-NOSCOPE-NEXT: [[TMP11:%.*]] = ashr i64 [[TMP3]], 56 ; AARCH64-SHORT-NOSCOPE-NEXT: [[TMP12:%.*]] = shl nuw nsw i64 [[TMP11]], 12 ; AARCH64-SHORT-NOSCOPE-NEXT: [[TMP13:%.*]] = xor i64 [[TMP12]], -1 ; AARCH64-SHORT-NOSCOPE-NEXT: [[TMP14:%.*]] = add i64 [[TMP3]], 8 ; AARCH64-SHORT-NOSCOPE-NEXT: [[TMP15:%.*]] = and i64 [[TMP14]], [[TMP13]] ; AARCH64-SHORT-NOSCOPE-NEXT: store i64 [[TMP15]], ptr [[TMP2]], align 8 ; AARCH64-SHORT-NOSCOPE-NEXT: [[TMP16:%.*]] = or i64 [[TMP3]], 4294967295 ; AARCH64-SHORT-NOSCOPE-NEXT: [[HWASAN_SHADOW:%.*]] = add i64 [[TMP16]], 1 ; AARCH64-SHORT-NOSCOPE-NEXT: [[TMP17:%.*]] = inttoptr i64 [[HWASAN_SHADOW]] to ptr ; AARCH64-SHORT-NOSCOPE-NEXT: [[HWASAN_UAR_TAG:%.*]] = lshr i64 [[TMP7]], 56 ; AARCH64-SHORT-NOSCOPE-NEXT: [[TMP18:%.*]] = alloca { i8, [15 x i8] }, align 16 ; AARCH64-SHORT-NOSCOPE-NEXT: [[TMP19:%.*]] = call i8 @__hwasan_generate_tag() ; AARCH64-SHORT-NOSCOPE-NEXT: [[TMP20:%.*]] = zext i8 [[TMP19]] to i64 ; AARCH64-SHORT-NOSCOPE-NEXT: [[TMP21:%.*]] = ptrtoint ptr [[TMP18]] to i64 ; AARCH64-SHORT-NOSCOPE-NEXT: [[TMP22:%.*]] = and i64 [[TMP21]], 72057594037927935 ; AARCH64-SHORT-NOSCOPE-NEXT: [[TMP23:%.*]] = shl i64 [[TMP20]], 56 ; AARCH64-SHORT-NOSCOPE-NEXT: [[TMP24:%.*]] = or i64 [[TMP22]], [[TMP23]] ; AARCH64-SHORT-NOSCOPE-NEXT: [[ALLOCA_0_HWASAN:%.*]] = inttoptr i64 [[TMP24]] to ptr ; AARCH64-SHORT-NOSCOPE-NEXT: [[TMP25:%.*]] = trunc i64 [[TMP20]] to i8 ; AARCH64-SHORT-NOSCOPE-NEXT: [[TMP26:%.*]] = ptrtoint ptr [[TMP18]] to i64 ; AARCH64-SHORT-NOSCOPE-NEXT: [[TMP27:%.*]] = and i64 [[TMP26]], 72057594037927935 ; AARCH64-SHORT-NOSCOPE-NEXT: [[TMP28:%.*]] = lshr i64 [[TMP27]], 4 ; AARCH64-SHORT-NOSCOPE-NEXT: [[TMP29:%.*]] = getelementptr i8, ptr [[TMP17]], i64 [[TMP28]] ; AARCH64-SHORT-NOSCOPE-NEXT: [[TMP30:%.*]] = getelementptr i8, ptr [[TMP29]], i32 0 ; AARCH64-SHORT-NOSCOPE-NEXT: store i8 1, ptr [[TMP30]], align 1 ; AARCH64-SHORT-NOSCOPE-NEXT: [[TMP31:%.*]] = getelementptr i8, ptr [[TMP18]], i32 15 ; AARCH64-SHORT-NOSCOPE-NEXT: store i8 [[TMP25]], ptr [[TMP31]], align 1 ; AARCH64-SHORT-NOSCOPE-NEXT: br label [[TMP32:%.*]] ; AARCH64-SHORT-NOSCOPE: 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(ptr nonnull [[ALLOCA_0_HWASAN]]) ; AARCH64-SHORT-NOSCOPE-NEXT: [[TMP35:%.*]] = trunc i64 [[HWASAN_UAR_TAG]] to i8 ; AARCH64-SHORT-NOSCOPE-NEXT: [[TMP36:%.*]] = ptrtoint ptr [[TMP18]] to i64 ; AARCH64-SHORT-NOSCOPE-NEXT: [[TMP37:%.*]] = and i64 [[TMP36]], 72057594037927935 ; AARCH64-SHORT-NOSCOPE-NEXT: [[TMP38:%.*]] = lshr i64 [[TMP37]], 4 ; AARCH64-SHORT-NOSCOPE-NEXT: [[TMP39:%.*]] = getelementptr i8, ptr [[TMP17]], i64 [[TMP38]] ; AARCH64-SHORT-NOSCOPE-NEXT: call void @llvm.memset.p0.i64(ptr align 1 [[TMP39]], i8 [[TMP35]], i64 1, i1 false) ; AARCH64-SHORT-NOSCOPE-NEXT: ret i32 0 ; %1 = alloca i8, align 1 br label %2 2: ; preds = %2, %0 ; We should tag the memory after the br (in the loop). call void @llvm.lifetime.start.p0(i64 1, ptr nonnull %1) %3 = tail call i1 (...) @cond() #2 ; We should tag the memory before the next br (before the jump back). call void @llvm.lifetime.end.p0(i64 1, ptr nonnull %1) br i1 %3, label %4, label %2 4: ; preds = %2 call void @use(ptr 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 ptr asm "", "=r,0"(ptr null) ; X86-SCOPE-NEXT: [[TMP1:%.*]] = call ptr @llvm.frameaddress.p0(i32 0) ; X86-SCOPE-NEXT: [[TMP2:%.*]] = ptrtoint ptr [[TMP1]] to i64 ; X86-SCOPE-NEXT: [[TMP3:%.*]] = lshr i64 [[TMP2]], 57 ; X86-SCOPE-NEXT: [[HWASAN_UAR_TAG:%.*]] = and i64 [[TMP3]], 63 ; X86-SCOPE-NEXT: [[TMP4:%.*]] = alloca { i8, [15 x i8] }, align 16 ; X86-SCOPE-NEXT: [[TMP5:%.*]] = call i8 @__hwasan_generate_tag() ; X86-SCOPE-NEXT: [[TMP6:%.*]] = zext i8 [[TMP5]] to i64 ; X86-SCOPE-NEXT: [[TMP7:%.*]] = ptrtoint ptr [[TMP4]] to i64 ; X86-SCOPE-NEXT: [[TMP8:%.*]] = and i64 [[TMP7]], -9079256848778919937 ; X86-SCOPE-NEXT: [[TMP9:%.*]] = shl i64 [[TMP6]], 57 ; X86-SCOPE-NEXT: [[TMP10:%.*]] = or i64 [[TMP8]], [[TMP9]] ; X86-SCOPE-NEXT: [[ALLOCA_0_HWASAN:%.*]] = inttoptr i64 [[TMP10]] to ptr ; X86-SCOPE-NEXT: [[TMP11:%.*]] = trunc i64 [[TMP6]] to i8 ; X86-SCOPE-NEXT: call void @__hwasan_tag_memory(ptr [[TMP4]], i8 [[TMP11]], i64 16) ; X86-SCOPE-NEXT: call void @use(ptr nonnull [[ALLOCA_0_HWASAN]]) ; X86-SCOPE-NEXT: call void @use(ptr nonnull [[ALLOCA_0_HWASAN]]) ; X86-SCOPE-NEXT: [[TMP12:%.*]] = trunc i64 [[HWASAN_UAR_TAG]] to i8 ; X86-SCOPE-NEXT: call void @__hwasan_tag_memory(ptr [[TMP4]], i8 [[TMP12]], i64 16) ; X86-SCOPE-NEXT: ret i32 0 ; ; X86-NOSCOPE-LABEL: @multiple_lifetimes( ; X86-NOSCOPE-NEXT: [[DOTHWASAN_SHADOW:%.*]] = call ptr asm "", "=r,0"(ptr null) ; X86-NOSCOPE-NEXT: [[TMP1:%.*]] = call ptr @llvm.frameaddress.p0(i32 0) ; X86-NOSCOPE-NEXT: [[TMP2:%.*]] = ptrtoint ptr [[TMP1]] to i64 ; X86-NOSCOPE-NEXT: [[TMP3:%.*]] = lshr i64 [[TMP2]], 57 ; X86-NOSCOPE-NEXT: [[HWASAN_UAR_TAG:%.*]] = and i64 [[TMP3]], 63 ; X86-NOSCOPE-NEXT: [[TMP4:%.*]] = alloca { i8, [15 x i8] }, align 16 ; X86-NOSCOPE-NEXT: [[TMP5:%.*]] = call i8 @__hwasan_generate_tag() ; X86-NOSCOPE-NEXT: [[TMP6:%.*]] = zext i8 [[TMP5]] to i64 ; X86-NOSCOPE-NEXT: [[TMP7:%.*]] = ptrtoint ptr [[TMP4]] to i64 ; X86-NOSCOPE-NEXT: [[TMP8:%.*]] = and i64 [[TMP7]], -9079256848778919937 ; X86-NOSCOPE-NEXT: [[TMP9:%.*]] = shl i64 [[TMP6]], 57 ; X86-NOSCOPE-NEXT: [[TMP10:%.*]] = or i64 [[TMP8]], [[TMP9]] ; X86-NOSCOPE-NEXT: [[ALLOCA_0_HWASAN:%.*]] = inttoptr i64 [[TMP10]] to ptr ; X86-NOSCOPE-NEXT: [[TMP11:%.*]] = trunc i64 [[TMP6]] to i8 ; X86-NOSCOPE-NEXT: call void @__hwasan_tag_memory(ptr [[TMP4]], i8 [[TMP11]], i64 16) ; X86-NOSCOPE-NEXT: call void @use(ptr nonnull [[ALLOCA_0_HWASAN]]) ; X86-NOSCOPE-NEXT: call void @use(ptr nonnull [[ALLOCA_0_HWASAN]]) ; X86-NOSCOPE-NEXT: [[TMP12:%.*]] = trunc i64 [[HWASAN_UAR_TAG]] to i8 ; X86-NOSCOPE-NEXT: call void @__hwasan_tag_memory(ptr [[TMP4]], i8 [[TMP12]], i64 16) ; X86-NOSCOPE-NEXT: ret i32 0 ; ; AARCH64-SCOPE-LABEL: @multiple_lifetimes( ; AARCH64-SCOPE-NEXT: [[TMP1:%.*]] = call ptr @llvm.thread.pointer() ; AARCH64-SCOPE-NEXT: [[TMP2:%.*]] = getelementptr i8, ptr [[TMP1]], i32 48 ; AARCH64-SCOPE-NEXT: [[TMP3:%.*]] = load i64, ptr [[TMP2]], align 8 ; AARCH64-SCOPE-NEXT: [[TMP4:%.*]] = ashr i64 [[TMP3]], 3 ; AARCH64-SCOPE-NEXT: [[TMP5:%.*]] = call i64 @llvm.read_register.i64(metadata [[META1]]) ; AARCH64-SCOPE-NEXT: [[TMP6:%.*]] = call ptr @llvm.frameaddress.p0(i32 0) ; AARCH64-SCOPE-NEXT: [[TMP7:%.*]] = ptrtoint ptr [[TMP6]] to i64 ; AARCH64-SCOPE-NEXT: [[TMP8:%.*]] = shl i64 [[TMP7]], 44 ; AARCH64-SCOPE-NEXT: [[TMP9:%.*]] = or i64 [[TMP5]], [[TMP8]] ; AARCH64-SCOPE-NEXT: [[TMP10:%.*]] = inttoptr i64 [[TMP3]] to ptr ; AARCH64-SCOPE-NEXT: store i64 [[TMP9]], ptr [[TMP10]], align 8 ; AARCH64-SCOPE-NEXT: [[TMP11:%.*]] = ashr i64 [[TMP3]], 56 ; AARCH64-SCOPE-NEXT: [[TMP12:%.*]] = shl nuw nsw i64 [[TMP11]], 12 ; AARCH64-SCOPE-NEXT: [[TMP13:%.*]] = xor i64 [[TMP12]], -1 ; AARCH64-SCOPE-NEXT: [[TMP14:%.*]] = add i64 [[TMP3]], 8 ; AARCH64-SCOPE-NEXT: [[TMP15:%.*]] = and i64 [[TMP14]], [[TMP13]] ; AARCH64-SCOPE-NEXT: store i64 [[TMP15]], ptr [[TMP2]], align 8 ; AARCH64-SCOPE-NEXT: [[TMP16:%.*]] = or i64 [[TMP3]], 4294967295 ; AARCH64-SCOPE-NEXT: [[HWASAN_SHADOW:%.*]] = add i64 [[TMP16]], 1 ; AARCH64-SCOPE-NEXT: [[TMP17:%.*]] = inttoptr i64 [[HWASAN_SHADOW]] to ptr ; AARCH64-SCOPE-NEXT: [[HWASAN_UAR_TAG:%.*]] = lshr i64 [[TMP7]], 56 ; AARCH64-SCOPE-NEXT: [[TMP18:%.*]] = alloca { i8, [15 x i8] }, align 16 ; AARCH64-SCOPE-NEXT: [[TMP19:%.*]] = call i8 @__hwasan_generate_tag() ; AARCH64-SCOPE-NEXT: [[TMP20:%.*]] = zext i8 [[TMP19]] to i64 ; AARCH64-SCOPE-NEXT: [[TMP21:%.*]] = ptrtoint ptr [[TMP18]] to i64 ; AARCH64-SCOPE-NEXT: [[TMP22:%.*]] = and i64 [[TMP21]], 72057594037927935 ; AARCH64-SCOPE-NEXT: [[TMP23:%.*]] = shl i64 [[TMP20]], 56 ; AARCH64-SCOPE-NEXT: [[TMP24:%.*]] = or i64 [[TMP22]], [[TMP23]] ; AARCH64-SCOPE-NEXT: [[ALLOCA_0_HWASAN:%.*]] = inttoptr i64 [[TMP24]] to ptr ; AARCH64-SCOPE-NEXT: [[TMP25:%.*]] = trunc i64 [[TMP20]] to i8 ; AARCH64-SCOPE-NEXT: [[TMP26:%.*]] = ptrtoint ptr [[TMP18]] to i64 ; AARCH64-SCOPE-NEXT: [[TMP27:%.*]] = and i64 [[TMP26]], 72057594037927935 ; AARCH64-SCOPE-NEXT: [[TMP28:%.*]] = lshr i64 [[TMP27]], 4 ; AARCH64-SCOPE-NEXT: [[TMP29:%.*]] = getelementptr i8, ptr [[TMP17]], i64 [[TMP28]] ; AARCH64-SCOPE-NEXT: call void @llvm.memset.p0.i64(ptr align 1 [[TMP29]], i8 [[TMP25]], i64 1, i1 false) ; AARCH64-SCOPE-NEXT: call void @use(ptr nonnull [[ALLOCA_0_HWASAN]]) ; AARCH64-SCOPE-NEXT: call void @use(ptr nonnull [[ALLOCA_0_HWASAN]]) ; AARCH64-SCOPE-NEXT: [[TMP30:%.*]] = trunc i64 [[HWASAN_UAR_TAG]] to i8 ; AARCH64-SCOPE-NEXT: [[TMP31:%.*]] = ptrtoint ptr [[TMP18]] to i64 ; AARCH64-SCOPE-NEXT: [[TMP32:%.*]] = and i64 [[TMP31]], 72057594037927935 ; AARCH64-SCOPE-NEXT: [[TMP33:%.*]] = lshr i64 [[TMP32]], 4 ; AARCH64-SCOPE-NEXT: [[TMP34:%.*]] = getelementptr i8, ptr [[TMP17]], i64 [[TMP33]] ; AARCH64-SCOPE-NEXT: call void @llvm.memset.p0.i64(ptr align 1 [[TMP34]], i8 [[TMP30]], i64 1, i1 false) ; AARCH64-SCOPE-NEXT: ret i32 0 ; ; AARCH64-NOSCOPE-LABEL: @multiple_lifetimes( ; AARCH64-NOSCOPE-NEXT: [[TMP1:%.*]] = call ptr @llvm.thread.pointer() ; AARCH64-NOSCOPE-NEXT: [[TMP2:%.*]] = getelementptr i8, ptr [[TMP1]], i32 48 ; AARCH64-NOSCOPE-NEXT: [[TMP3:%.*]] = load i64, ptr [[TMP2]], align 8 ; AARCH64-NOSCOPE-NEXT: [[TMP4:%.*]] = ashr i64 [[TMP3]], 3 ; AARCH64-NOSCOPE-NEXT: [[TMP5:%.*]] = call i64 @llvm.read_register.i64(metadata [[META1]]) ; AARCH64-NOSCOPE-NEXT: [[TMP6:%.*]] = call ptr @llvm.frameaddress.p0(i32 0) ; AARCH64-NOSCOPE-NEXT: [[TMP7:%.*]] = ptrtoint ptr [[TMP6]] to i64 ; AARCH64-NOSCOPE-NEXT: [[TMP8:%.*]] = shl i64 [[TMP7]], 44 ; AARCH64-NOSCOPE-NEXT: [[TMP9:%.*]] = or i64 [[TMP5]], [[TMP8]] ; AARCH64-NOSCOPE-NEXT: [[TMP10:%.*]] = inttoptr i64 [[TMP3]] to ptr ; AARCH64-NOSCOPE-NEXT: store i64 [[TMP9]], ptr [[TMP10]], align 8 ; AARCH64-NOSCOPE-NEXT: [[TMP11:%.*]] = ashr i64 [[TMP3]], 56 ; AARCH64-NOSCOPE-NEXT: [[TMP12:%.*]] = shl nuw nsw i64 [[TMP11]], 12 ; AARCH64-NOSCOPE-NEXT: [[TMP13:%.*]] = xor i64 [[TMP12]], -1 ; AARCH64-NOSCOPE-NEXT: [[TMP14:%.*]] = add i64 [[TMP3]], 8 ; AARCH64-NOSCOPE-NEXT: [[TMP15:%.*]] = and i64 [[TMP14]], [[TMP13]] ; AARCH64-NOSCOPE-NEXT: store i64 [[TMP15]], ptr [[TMP2]], align 8 ; AARCH64-NOSCOPE-NEXT: [[TMP16:%.*]] = or i64 [[TMP3]], 4294967295 ; AARCH64-NOSCOPE-NEXT: [[HWASAN_SHADOW:%.*]] = add i64 [[TMP16]], 1 ; AARCH64-NOSCOPE-NEXT: [[TMP17:%.*]] = inttoptr i64 [[HWASAN_SHADOW]] to ptr ; AARCH64-NOSCOPE-NEXT: [[HWASAN_UAR_TAG:%.*]] = lshr i64 [[TMP7]], 56 ; AARCH64-NOSCOPE-NEXT: [[TMP18:%.*]] = alloca { i8, [15 x i8] }, align 16 ; AARCH64-NOSCOPE-NEXT: [[TMP19:%.*]] = call i8 @__hwasan_generate_tag() ; AARCH64-NOSCOPE-NEXT: [[TMP20:%.*]] = zext i8 [[TMP19]] to i64 ; AARCH64-NOSCOPE-NEXT: [[TMP21:%.*]] = ptrtoint ptr [[TMP18]] to i64 ; AARCH64-NOSCOPE-NEXT: [[TMP22:%.*]] = and i64 [[TMP21]], 72057594037927935 ; AARCH64-NOSCOPE-NEXT: [[TMP23:%.*]] = shl i64 [[TMP20]], 56 ; AARCH64-NOSCOPE-NEXT: [[TMP24:%.*]] = or i64 [[TMP22]], [[TMP23]] ; AARCH64-NOSCOPE-NEXT: [[ALLOCA_0_HWASAN:%.*]] = inttoptr i64 [[TMP24]] to ptr ; AARCH64-NOSCOPE-NEXT: [[TMP25:%.*]] = trunc i64 [[TMP20]] to i8 ; AARCH64-NOSCOPE-NEXT: [[TMP26:%.*]] = ptrtoint ptr [[TMP18]] to i64 ; AARCH64-NOSCOPE-NEXT: [[TMP27:%.*]] = and i64 [[TMP26]], 72057594037927935 ; AARCH64-NOSCOPE-NEXT: [[TMP28:%.*]] = lshr i64 [[TMP27]], 4 ; AARCH64-NOSCOPE-NEXT: [[TMP29:%.*]] = getelementptr i8, ptr [[TMP17]], i64 [[TMP28]] ; AARCH64-NOSCOPE-NEXT: call void @llvm.memset.p0.i64(ptr align 1 [[TMP29]], i8 [[TMP25]], i64 1, i1 false) ; AARCH64-NOSCOPE-NEXT: call void @use(ptr nonnull [[ALLOCA_0_HWASAN]]) ; AARCH64-NOSCOPE-NEXT: call void @use(ptr nonnull [[ALLOCA_0_HWASAN]]) ; AARCH64-NOSCOPE-NEXT: [[TMP30:%.*]] = trunc i64 [[HWASAN_UAR_TAG]] to i8 ; AARCH64-NOSCOPE-NEXT: [[TMP31:%.*]] = ptrtoint ptr [[TMP18]] to i64 ; AARCH64-NOSCOPE-NEXT: [[TMP32:%.*]] = and i64 [[TMP31]], 72057594037927935 ; AARCH64-NOSCOPE-NEXT: [[TMP33:%.*]] = lshr i64 [[TMP32]], 4 ; AARCH64-NOSCOPE-NEXT: [[TMP34:%.*]] = getelementptr i8, ptr [[TMP17]], i64 [[TMP33]] ; AARCH64-NOSCOPE-NEXT: call void @llvm.memset.p0.i64(ptr align 1 [[TMP34]], i8 [[TMP30]], i64 1, i1 false) ; AARCH64-NOSCOPE-NEXT: ret i32 0 ; ; AARCH64-SHORT-SCOPE-LABEL: @multiple_lifetimes( ; AARCH64-SHORT-SCOPE-NEXT: [[TMP1:%.*]] = call ptr @llvm.thread.pointer() ; AARCH64-SHORT-SCOPE-NEXT: [[TMP2:%.*]] = getelementptr i8, ptr [[TMP1]], i32 48 ; AARCH64-SHORT-SCOPE-NEXT: [[TMP3:%.*]] = load i64, ptr [[TMP2]], align 8 ; AARCH64-SHORT-SCOPE-NEXT: [[TMP4:%.*]] = ashr i64 [[TMP3]], 3 ; AARCH64-SHORT-SCOPE-NEXT: [[TMP5:%.*]] = call i64 @llvm.read_register.i64(metadata [[META1]]) ; AARCH64-SHORT-SCOPE-NEXT: [[TMP6:%.*]] = call ptr @llvm.frameaddress.p0(i32 0) ; AARCH64-SHORT-SCOPE-NEXT: [[TMP7:%.*]] = ptrtoint ptr [[TMP6]] to i64 ; AARCH64-SHORT-SCOPE-NEXT: [[TMP8:%.*]] = shl i64 [[TMP7]], 44 ; AARCH64-SHORT-SCOPE-NEXT: [[TMP9:%.*]] = or i64 [[TMP5]], [[TMP8]] ; AARCH64-SHORT-SCOPE-NEXT: [[TMP10:%.*]] = inttoptr i64 [[TMP3]] to ptr ; AARCH64-SHORT-SCOPE-NEXT: store i64 [[TMP9]], ptr [[TMP10]], align 8 ; AARCH64-SHORT-SCOPE-NEXT: [[TMP11:%.*]] = ashr i64 [[TMP3]], 56 ; AARCH64-SHORT-SCOPE-NEXT: [[TMP12:%.*]] = shl nuw nsw i64 [[TMP11]], 12 ; AARCH64-SHORT-SCOPE-NEXT: [[TMP13:%.*]] = xor i64 [[TMP12]], -1 ; AARCH64-SHORT-SCOPE-NEXT: [[TMP14:%.*]] = add i64 [[TMP3]], 8 ; AARCH64-SHORT-SCOPE-NEXT: [[TMP15:%.*]] = and i64 [[TMP14]], [[TMP13]] ; AARCH64-SHORT-SCOPE-NEXT: store i64 [[TMP15]], ptr [[TMP2]], align 8 ; AARCH64-SHORT-SCOPE-NEXT: [[TMP16:%.*]] = or i64 [[TMP3]], 4294967295 ; AARCH64-SHORT-SCOPE-NEXT: [[HWASAN_SHADOW:%.*]] = add i64 [[TMP16]], 1 ; AARCH64-SHORT-SCOPE-NEXT: [[TMP17:%.*]] = inttoptr i64 [[HWASAN_SHADOW]] to ptr ; AARCH64-SHORT-SCOPE-NEXT: [[HWASAN_UAR_TAG:%.*]] = lshr i64 [[TMP7]], 56 ; AARCH64-SHORT-SCOPE-NEXT: [[TMP18:%.*]] = alloca { i8, [15 x i8] }, align 16 ; AARCH64-SHORT-SCOPE-NEXT: [[TMP19:%.*]] = call i8 @__hwasan_generate_tag() ; AARCH64-SHORT-SCOPE-NEXT: [[TMP20:%.*]] = zext i8 [[TMP19]] to i64 ; AARCH64-SHORT-SCOPE-NEXT: [[TMP21:%.*]] = ptrtoint ptr [[TMP18]] to i64 ; AARCH64-SHORT-SCOPE-NEXT: [[TMP22:%.*]] = and i64 [[TMP21]], 72057594037927935 ; AARCH64-SHORT-SCOPE-NEXT: [[TMP23:%.*]] = shl i64 [[TMP20]], 56 ; AARCH64-SHORT-SCOPE-NEXT: [[TMP24:%.*]] = or i64 [[TMP22]], [[TMP23]] ; AARCH64-SHORT-SCOPE-NEXT: [[ALLOCA_0_HWASAN:%.*]] = inttoptr i64 [[TMP24]] to ptr ; AARCH64-SHORT-SCOPE-NEXT: [[TMP25:%.*]] = trunc i64 [[TMP20]] to i8 ; AARCH64-SHORT-SCOPE-NEXT: [[TMP26:%.*]] = ptrtoint ptr [[TMP18]] to i64 ; AARCH64-SHORT-SCOPE-NEXT: [[TMP27:%.*]] = and i64 [[TMP26]], 72057594037927935 ; AARCH64-SHORT-SCOPE-NEXT: [[TMP28:%.*]] = lshr i64 [[TMP27]], 4 ; AARCH64-SHORT-SCOPE-NEXT: [[TMP29:%.*]] = getelementptr i8, ptr [[TMP17]], i64 [[TMP28]] ; AARCH64-SHORT-SCOPE-NEXT: [[TMP30:%.*]] = getelementptr i8, ptr [[TMP29]], i32 0 ; AARCH64-SHORT-SCOPE-NEXT: store i8 1, ptr [[TMP30]], align 1 ; AARCH64-SHORT-SCOPE-NEXT: [[TMP31:%.*]] = getelementptr i8, ptr [[TMP18]], i32 15 ; AARCH64-SHORT-SCOPE-NEXT: store i8 [[TMP25]], ptr [[TMP31]], align 1 ; AARCH64-SHORT-SCOPE-NEXT: call void @use(ptr nonnull [[ALLOCA_0_HWASAN]]) ; AARCH64-SHORT-SCOPE-NEXT: call void @use(ptr nonnull [[ALLOCA_0_HWASAN]]) ; AARCH64-SHORT-SCOPE-NEXT: [[TMP32:%.*]] = trunc i64 [[HWASAN_UAR_TAG]] to i8 ; AARCH64-SHORT-SCOPE-NEXT: [[TMP33:%.*]] = ptrtoint ptr [[TMP18]] to i64 ; AARCH64-SHORT-SCOPE-NEXT: [[TMP34:%.*]] = and i64 [[TMP33]], 72057594037927935 ; AARCH64-SHORT-SCOPE-NEXT: [[TMP35:%.*]] = lshr i64 [[TMP34]], 4 ; AARCH64-SHORT-SCOPE-NEXT: [[TMP36:%.*]] = getelementptr i8, ptr [[TMP17]], i64 [[TMP35]] ; AARCH64-SHORT-SCOPE-NEXT: call void @llvm.memset.p0.i64(ptr align 1 [[TMP36]], i8 [[TMP32]], i64 1, i1 false) ; AARCH64-SHORT-SCOPE-NEXT: ret i32 0 ; ; AARCH64-SHORT-NOSCOPE-LABEL: @multiple_lifetimes( ; AARCH64-SHORT-NOSCOPE-NEXT: [[TMP1:%.*]] = call ptr @llvm.thread.pointer() ; AARCH64-SHORT-NOSCOPE-NEXT: [[TMP2:%.*]] = getelementptr i8, ptr [[TMP1]], i32 48 ; AARCH64-SHORT-NOSCOPE-NEXT: [[TMP3:%.*]] = load i64, ptr [[TMP2]], align 8 ; AARCH64-SHORT-NOSCOPE-NEXT: [[TMP4:%.*]] = ashr i64 [[TMP3]], 3 ; AARCH64-SHORT-NOSCOPE-NEXT: [[TMP5:%.*]] = call i64 @llvm.read_register.i64(metadata [[META1]]) ; AARCH64-SHORT-NOSCOPE-NEXT: [[TMP6:%.*]] = call ptr @llvm.frameaddress.p0(i32 0) ; AARCH64-SHORT-NOSCOPE-NEXT: [[TMP7:%.*]] = ptrtoint ptr [[TMP6]] to i64 ; AARCH64-SHORT-NOSCOPE-NEXT: [[TMP8:%.*]] = shl i64 [[TMP7]], 44 ; AARCH64-SHORT-NOSCOPE-NEXT: [[TMP9:%.*]] = or i64 [[TMP5]], [[TMP8]] ; AARCH64-SHORT-NOSCOPE-NEXT: [[TMP10:%.*]] = inttoptr i64 [[TMP3]] to ptr ; AARCH64-SHORT-NOSCOPE-NEXT: store i64 [[TMP9]], ptr [[TMP10]], align 8 ; AARCH64-SHORT-NOSCOPE-NEXT: [[TMP11:%.*]] = ashr i64 [[TMP3]], 56 ; AARCH64-SHORT-NOSCOPE-NEXT: [[TMP12:%.*]] = shl nuw nsw i64 [[TMP11]], 12 ; AARCH64-SHORT-NOSCOPE-NEXT: [[TMP13:%.*]] = xor i64 [[TMP12]], -1 ; AARCH64-SHORT-NOSCOPE-NEXT: [[TMP14:%.*]] = add i64 [[TMP3]], 8 ; AARCH64-SHORT-NOSCOPE-NEXT: [[TMP15:%.*]] = and i64 [[TMP14]], [[TMP13]] ; AARCH64-SHORT-NOSCOPE-NEXT: store i64 [[TMP15]], ptr [[TMP2]], align 8 ; AARCH64-SHORT-NOSCOPE-NEXT: [[TMP16:%.*]] = or i64 [[TMP3]], 4294967295 ; AARCH64-SHORT-NOSCOPE-NEXT: [[HWASAN_SHADOW:%.*]] = add i64 [[TMP16]], 1 ; AARCH64-SHORT-NOSCOPE-NEXT: [[TMP17:%.*]] = inttoptr i64 [[HWASAN_SHADOW]] to ptr ; AARCH64-SHORT-NOSCOPE-NEXT: [[HWASAN_UAR_TAG:%.*]] = lshr i64 [[TMP7]], 56 ; AARCH64-SHORT-NOSCOPE-NEXT: [[TMP18:%.*]] = alloca { i8, [15 x i8] }, align 16 ; AARCH64-SHORT-NOSCOPE-NEXT: [[TMP19:%.*]] = call i8 @__hwasan_generate_tag() ; AARCH64-SHORT-NOSCOPE-NEXT: [[TMP20:%.*]] = zext i8 [[TMP19]] to i64 ; AARCH64-SHORT-NOSCOPE-NEXT: [[TMP21:%.*]] = ptrtoint ptr [[TMP18]] to i64 ; AARCH64-SHORT-NOSCOPE-NEXT: [[TMP22:%.*]] = and i64 [[TMP21]], 72057594037927935 ; AARCH64-SHORT-NOSCOPE-NEXT: [[TMP23:%.*]] = shl i64 [[TMP20]], 56 ; AARCH64-SHORT-NOSCOPE-NEXT: [[TMP24:%.*]] = or i64 [[TMP22]], [[TMP23]] ; AARCH64-SHORT-NOSCOPE-NEXT: [[ALLOCA_0_HWASAN:%.*]] = inttoptr i64 [[TMP24]] to ptr ; AARCH64-SHORT-NOSCOPE-NEXT: [[TMP25:%.*]] = trunc i64 [[TMP20]] to i8 ; AARCH64-SHORT-NOSCOPE-NEXT: [[TMP26:%.*]] = ptrtoint ptr [[TMP18]] to i64 ; AARCH64-SHORT-NOSCOPE-NEXT: [[TMP27:%.*]] = and i64 [[TMP26]], 72057594037927935 ; AARCH64-SHORT-NOSCOPE-NEXT: [[TMP28:%.*]] = lshr i64 [[TMP27]], 4 ; AARCH64-SHORT-NOSCOPE-NEXT: [[TMP29:%.*]] = getelementptr i8, ptr [[TMP17]], i64 [[TMP28]] ; AARCH64-SHORT-NOSCOPE-NEXT: [[TMP30:%.*]] = getelementptr i8, ptr [[TMP29]], i32 0 ; AARCH64-SHORT-NOSCOPE-NEXT: store i8 1, ptr [[TMP30]], align 1 ; AARCH64-SHORT-NOSCOPE-NEXT: [[TMP31:%.*]] = getelementptr i8, ptr [[TMP18]], i32 15 ; AARCH64-SHORT-NOSCOPE-NEXT: store i8 [[TMP25]], ptr [[TMP31]], align 1 ; AARCH64-SHORT-NOSCOPE-NEXT: call void @use(ptr nonnull [[ALLOCA_0_HWASAN]]) ; AARCH64-SHORT-NOSCOPE-NEXT: call void @use(ptr nonnull [[ALLOCA_0_HWASAN]]) ; AARCH64-SHORT-NOSCOPE-NEXT: [[TMP32:%.*]] = trunc i64 [[HWASAN_UAR_TAG]] to i8 ; AARCH64-SHORT-NOSCOPE-NEXT: [[TMP33:%.*]] = ptrtoint ptr [[TMP18]] to i64 ; AARCH64-SHORT-NOSCOPE-NEXT: [[TMP34:%.*]] = and i64 [[TMP33]], 72057594037927935 ; AARCH64-SHORT-NOSCOPE-NEXT: [[TMP35:%.*]] = lshr i64 [[TMP34]], 4 ; AARCH64-SHORT-NOSCOPE-NEXT: [[TMP36:%.*]] = getelementptr i8, ptr [[TMP17]], i64 [[TMP35]] ; AARCH64-SHORT-NOSCOPE-NEXT: call void @llvm.memset.p0.i64(ptr align 1 [[TMP36]], i8 [[TMP32]], i64 1, i1 false) ; AARCH64-SHORT-NOSCOPE-NEXT: ret i32 0 ; %1 = alloca i8, align 1 ; We erase lifetime markers if we insert instrumentation outside of the ; lifetime. call void @llvm.lifetime.start.p0(i64 1, ptr nonnull %1) call void @use(ptr nonnull %1) #2 call void @llvm.lifetime.end.p0(i64 1, ptr nonnull %1) call void @llvm.lifetime.start.p0(i64 1, ptr nonnull %1) call void @use(ptr nonnull %1) #2 call void @llvm.lifetime.end.p0(i64 1, ptr 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 ptr asm "", "=r,0"(ptr null) ; X86-SCOPE-NEXT: [[TMP1:%.*]] = call ptr @llvm.frameaddress.p0(i32 0) ; X86-SCOPE-NEXT: [[TMP2:%.*]] = ptrtoint ptr [[TMP1]] to i64 ; X86-SCOPE-NEXT: [[TMP3:%.*]] = lshr i64 [[TMP2]], 57 ; X86-SCOPE-NEXT: [[HWASAN_UAR_TAG:%.*]] = and i64 [[TMP3]], 63 ; X86-SCOPE-NEXT: [[TMP4:%.*]] = alloca { i8, [15 x i8] }, align 16 ; X86-SCOPE-NEXT: [[TMP5:%.*]] = call i8 @__hwasan_generate_tag() ; X86-SCOPE-NEXT: [[TMP6:%.*]] = zext i8 [[TMP5]] to i64 ; X86-SCOPE-NEXT: [[TMP7:%.*]] = ptrtoint ptr [[TMP4]] to i64 ; X86-SCOPE-NEXT: [[TMP8:%.*]] = and i64 [[TMP7]], -9079256848778919937 ; X86-SCOPE-NEXT: [[TMP9:%.*]] = shl i64 [[TMP6]], 57 ; X86-SCOPE-NEXT: [[TMP10:%.*]] = or i64 [[TMP8]], [[TMP9]] ; X86-SCOPE-NEXT: [[ALLOCA_0_HWASAN:%.*]] = inttoptr i64 [[TMP10]] to ptr ; X86-SCOPE-NEXT: call void @llvm.lifetime.start.p0(i64 16, ptr nonnull [[TMP4]]) ; X86-SCOPE-NEXT: [[TMP11:%.*]] = trunc i64 [[TMP6]] to i8 ; X86-SCOPE-NEXT: call void @__hwasan_tag_memory(ptr [[TMP4]], i8 [[TMP11]], i64 16) ; X86-SCOPE-NEXT: [[TMP12:%.*]] = tail call i1 (...) @cond() ; X86-SCOPE-NEXT: br i1 [[TMP12]], label [[TMP13:%.*]], label [[TMP15:%.*]] ; X86-SCOPE: 13: ; X86-SCOPE-NEXT: call void @use(ptr nonnull [[ALLOCA_0_HWASAN]]) ; X86-SCOPE-NEXT: [[TMP14:%.*]] = trunc i64 [[HWASAN_UAR_TAG]] to i8 ; X86-SCOPE-NEXT: call void @__hwasan_tag_memory(ptr [[TMP4]], i8 [[TMP14]], i64 16) ; X86-SCOPE-NEXT: ret i32 0 ; X86-SCOPE: 15: ; X86-SCOPE-NEXT: [[TMP16:%.*]] = trunc i64 [[HWASAN_UAR_TAG]] to i8 ; X86-SCOPE-NEXT: call void @__hwasan_tag_memory(ptr [[TMP4]], i8 [[TMP16]], i64 16) ; X86-SCOPE-NEXT: ret i32 0 ; ; X86-NOSCOPE-LABEL: @unreachable_exit( ; X86-NOSCOPE-NEXT: [[DOTHWASAN_SHADOW:%.*]] = call ptr asm "", "=r,0"(ptr null) ; X86-NOSCOPE-NEXT: [[TMP1:%.*]] = call ptr @llvm.frameaddress.p0(i32 0) ; X86-NOSCOPE-NEXT: [[TMP2:%.*]] = ptrtoint ptr [[TMP1]] to i64 ; X86-NOSCOPE-NEXT: [[TMP3:%.*]] = lshr i64 [[TMP2]], 57 ; X86-NOSCOPE-NEXT: [[HWASAN_UAR_TAG:%.*]] = and i64 [[TMP3]], 63 ; X86-NOSCOPE-NEXT: [[TMP4:%.*]] = alloca { i8, [15 x i8] }, align 16 ; X86-NOSCOPE-NEXT: [[TMP5:%.*]] = call i8 @__hwasan_generate_tag() ; X86-NOSCOPE-NEXT: [[TMP6:%.*]] = zext i8 [[TMP5]] to i64 ; X86-NOSCOPE-NEXT: [[TMP7:%.*]] = ptrtoint ptr [[TMP4]] to i64 ; X86-NOSCOPE-NEXT: [[TMP8:%.*]] = and i64 [[TMP7]], -9079256848778919937 ; X86-NOSCOPE-NEXT: [[TMP9:%.*]] = shl i64 [[TMP6]], 57 ; X86-NOSCOPE-NEXT: [[TMP10:%.*]] = or i64 [[TMP8]], [[TMP9]] ; X86-NOSCOPE-NEXT: [[ALLOCA_0_HWASAN:%.*]] = inttoptr i64 [[TMP10]] to ptr ; X86-NOSCOPE-NEXT: [[TMP11:%.*]] = trunc i64 [[TMP6]] to i8 ; X86-NOSCOPE-NEXT: call void @__hwasan_tag_memory(ptr [[TMP4]], i8 [[TMP11]], i64 16) ; X86-NOSCOPE-NEXT: [[TMP12:%.*]] = tail call i1 (...) @cond() ; X86-NOSCOPE-NEXT: br i1 [[TMP12]], label [[TMP13:%.*]], label [[TMP15:%.*]] ; X86-NOSCOPE: 13: ; X86-NOSCOPE-NEXT: call void @use(ptr nonnull [[ALLOCA_0_HWASAN]]) ; X86-NOSCOPE-NEXT: [[TMP14:%.*]] = trunc i64 [[HWASAN_UAR_TAG]] to i8 ; X86-NOSCOPE-NEXT: call void @__hwasan_tag_memory(ptr [[TMP4]], i8 [[TMP14]], i64 16) ; X86-NOSCOPE-NEXT: ret i32 0 ; X86-NOSCOPE: 15: ; X86-NOSCOPE-NEXT: [[TMP16:%.*]] = trunc i64 [[HWASAN_UAR_TAG]] to i8 ; X86-NOSCOPE-NEXT: call void @__hwasan_tag_memory(ptr [[TMP4]], i8 [[TMP16]], i64 16) ; X86-NOSCOPE-NEXT: ret i32 0 ; ; AARCH64-SCOPE-LABEL: @unreachable_exit( ; AARCH64-SCOPE-NEXT: [[TMP1:%.*]] = call ptr @llvm.thread.pointer() ; AARCH64-SCOPE-NEXT: [[TMP2:%.*]] = getelementptr i8, ptr [[TMP1]], i32 48 ; AARCH64-SCOPE-NEXT: [[TMP3:%.*]] = load i64, ptr [[TMP2]], align 8 ; AARCH64-SCOPE-NEXT: [[TMP4:%.*]] = ashr i64 [[TMP3]], 3 ; AARCH64-SCOPE-NEXT: [[TMP5:%.*]] = call i64 @llvm.read_register.i64(metadata [[META1]]) ; AARCH64-SCOPE-NEXT: [[TMP6:%.*]] = call ptr @llvm.frameaddress.p0(i32 0) ; AARCH64-SCOPE-NEXT: [[TMP7:%.*]] = ptrtoint ptr [[TMP6]] to i64 ; AARCH64-SCOPE-NEXT: [[TMP8:%.*]] = shl i64 [[TMP7]], 44 ; AARCH64-SCOPE-NEXT: [[TMP9:%.*]] = or i64 [[TMP5]], [[TMP8]] ; AARCH64-SCOPE-NEXT: [[TMP10:%.*]] = inttoptr i64 [[TMP3]] to ptr ; AARCH64-SCOPE-NEXT: store i64 [[TMP9]], ptr [[TMP10]], align 8 ; AARCH64-SCOPE-NEXT: [[TMP11:%.*]] = ashr i64 [[TMP3]], 56 ; AARCH64-SCOPE-NEXT: [[TMP12:%.*]] = shl nuw nsw i64 [[TMP11]], 12 ; AARCH64-SCOPE-NEXT: [[TMP13:%.*]] = xor i64 [[TMP12]], -1 ; AARCH64-SCOPE-NEXT: [[TMP14:%.*]] = add i64 [[TMP3]], 8 ; AARCH64-SCOPE-NEXT: [[TMP15:%.*]] = and i64 [[TMP14]], [[TMP13]] ; AARCH64-SCOPE-NEXT: store i64 [[TMP15]], ptr [[TMP2]], align 8 ; AARCH64-SCOPE-NEXT: [[TMP16:%.*]] = or i64 [[TMP3]], 4294967295 ; AARCH64-SCOPE-NEXT: [[HWASAN_SHADOW:%.*]] = add i64 [[TMP16]], 1 ; AARCH64-SCOPE-NEXT: [[TMP17:%.*]] = inttoptr i64 [[HWASAN_SHADOW]] to ptr ; AARCH64-SCOPE-NEXT: [[HWASAN_UAR_TAG:%.*]] = lshr i64 [[TMP7]], 56 ; AARCH64-SCOPE-NEXT: [[TMP18:%.*]] = alloca { i8, [15 x i8] }, align 16 ; AARCH64-SCOPE-NEXT: [[TMP19:%.*]] = call i8 @__hwasan_generate_tag() ; AARCH64-SCOPE-NEXT: [[TMP20:%.*]] = zext i8 [[TMP19]] to i64 ; AARCH64-SCOPE-NEXT: [[TMP21:%.*]] = ptrtoint ptr [[TMP18]] to i64 ; AARCH64-SCOPE-NEXT: [[TMP22:%.*]] = and i64 [[TMP21]], 72057594037927935 ; AARCH64-SCOPE-NEXT: [[TMP23:%.*]] = shl i64 [[TMP20]], 56 ; AARCH64-SCOPE-NEXT: [[TMP24:%.*]] = or i64 [[TMP22]], [[TMP23]] ; AARCH64-SCOPE-NEXT: [[ALLOCA_0_HWASAN:%.*]] = inttoptr i64 [[TMP24]] to ptr ; AARCH64-SCOPE-NEXT: call void @llvm.lifetime.start.p0(i64 16, ptr nonnull [[TMP18]]) ; AARCH64-SCOPE-NEXT: [[TMP25:%.*]] = trunc i64 [[TMP20]] to i8 ; AARCH64-SCOPE-NEXT: [[TMP26:%.*]] = ptrtoint ptr [[TMP18]] to i64 ; AARCH64-SCOPE-NEXT: [[TMP27:%.*]] = and i64 [[TMP26]], 72057594037927935 ; AARCH64-SCOPE-NEXT: [[TMP28:%.*]] = lshr i64 [[TMP27]], 4 ; AARCH64-SCOPE-NEXT: [[TMP29:%.*]] = getelementptr i8, ptr [[TMP17]], i64 [[TMP28]] ; AARCH64-SCOPE-NEXT: call void @llvm.memset.p0.i64(ptr align 1 [[TMP29]], i8 [[TMP25]], i64 1, i1 false) ; AARCH64-SCOPE-NEXT: [[TMP30:%.*]] = tail call i1 (...) @cond() ; AARCH64-SCOPE-NEXT: br i1 [[TMP30]], label [[TMP31:%.*]], label [[TMP37:%.*]] ; AARCH64-SCOPE: 31: ; AARCH64-SCOPE-NEXT: call void @use(ptr nonnull [[ALLOCA_0_HWASAN]]) ; AARCH64-SCOPE-NEXT: [[TMP32:%.*]] = trunc i64 [[HWASAN_UAR_TAG]] to i8 ; AARCH64-SCOPE-NEXT: [[TMP33:%.*]] = ptrtoint ptr [[TMP18]] to i64 ; AARCH64-SCOPE-NEXT: [[TMP34:%.*]] = and i64 [[TMP33]], 72057594037927935 ; AARCH64-SCOPE-NEXT: [[TMP35:%.*]] = lshr i64 [[TMP34]], 4 ; AARCH64-SCOPE-NEXT: [[TMP36:%.*]] = getelementptr i8, ptr [[TMP17]], i64 [[TMP35]] ; AARCH64-SCOPE-NEXT: call void @llvm.memset.p0.i64(ptr align 1 [[TMP36]], i8 [[TMP32]], i64 1, i1 false) ; AARCH64-SCOPE-NEXT: ret i32 0 ; AARCH64-SCOPE: 37: ; AARCH64-SCOPE-NEXT: [[TMP38:%.*]] = trunc i64 [[HWASAN_UAR_TAG]] to i8 ; AARCH64-SCOPE-NEXT: [[TMP39:%.*]] = ptrtoint ptr [[TMP18]] to i64 ; AARCH64-SCOPE-NEXT: [[TMP40:%.*]] = and i64 [[TMP39]], 72057594037927935 ; AARCH64-SCOPE-NEXT: [[TMP41:%.*]] = lshr i64 [[TMP40]], 4 ; AARCH64-SCOPE-NEXT: [[TMP42:%.*]] = getelementptr i8, ptr [[TMP17]], i64 [[TMP41]] ; AARCH64-SCOPE-NEXT: call void @llvm.memset.p0.i64(ptr align 1 [[TMP42]], i8 [[TMP38]], i64 1, i1 false) ; AARCH64-SCOPE-NEXT: ret i32 0 ; ; AARCH64-NOSCOPE-LABEL: @unreachable_exit( ; AARCH64-NOSCOPE-NEXT: [[TMP1:%.*]] = call ptr @llvm.thread.pointer() ; AARCH64-NOSCOPE-NEXT: [[TMP2:%.*]] = getelementptr i8, ptr [[TMP1]], i32 48 ; AARCH64-NOSCOPE-NEXT: [[TMP3:%.*]] = load i64, ptr [[TMP2]], align 8 ; AARCH64-NOSCOPE-NEXT: [[TMP4:%.*]] = ashr i64 [[TMP3]], 3 ; AARCH64-NOSCOPE-NEXT: [[TMP5:%.*]] = call i64 @llvm.read_register.i64(metadata [[META1]]) ; AARCH64-NOSCOPE-NEXT: [[TMP6:%.*]] = call ptr @llvm.frameaddress.p0(i32 0) ; AARCH64-NOSCOPE-NEXT: [[TMP7:%.*]] = ptrtoint ptr [[TMP6]] to i64 ; AARCH64-NOSCOPE-NEXT: [[TMP8:%.*]] = shl i64 [[TMP7]], 44 ; AARCH64-NOSCOPE-NEXT: [[TMP9:%.*]] = or i64 [[TMP5]], [[TMP8]] ; AARCH64-NOSCOPE-NEXT: [[TMP10:%.*]] = inttoptr i64 [[TMP3]] to ptr ; AARCH64-NOSCOPE-NEXT: store i64 [[TMP9]], ptr [[TMP10]], align 8 ; AARCH64-NOSCOPE-NEXT: [[TMP11:%.*]] = ashr i64 [[TMP3]], 56 ; AARCH64-NOSCOPE-NEXT: [[TMP12:%.*]] = shl nuw nsw i64 [[TMP11]], 12 ; AARCH64-NOSCOPE-NEXT: [[TMP13:%.*]] = xor i64 [[TMP12]], -1 ; AARCH64-NOSCOPE-NEXT: [[TMP14:%.*]] = add i64 [[TMP3]], 8 ; AARCH64-NOSCOPE-NEXT: [[TMP15:%.*]] = and i64 [[TMP14]], [[TMP13]] ; AARCH64-NOSCOPE-NEXT: store i64 [[TMP15]], ptr [[TMP2]], align 8 ; AARCH64-NOSCOPE-NEXT: [[TMP16:%.*]] = or i64 [[TMP3]], 4294967295 ; AARCH64-NOSCOPE-NEXT: [[HWASAN_SHADOW:%.*]] = add i64 [[TMP16]], 1 ; AARCH64-NOSCOPE-NEXT: [[TMP17:%.*]] = inttoptr i64 [[HWASAN_SHADOW]] to ptr ; AARCH64-NOSCOPE-NEXT: [[HWASAN_UAR_TAG:%.*]] = lshr i64 [[TMP7]], 56 ; AARCH64-NOSCOPE-NEXT: [[TMP18:%.*]] = alloca { i8, [15 x i8] }, align 16 ; AARCH64-NOSCOPE-NEXT: [[TMP19:%.*]] = call i8 @__hwasan_generate_tag() ; AARCH64-NOSCOPE-NEXT: [[TMP20:%.*]] = zext i8 [[TMP19]] to i64 ; AARCH64-NOSCOPE-NEXT: [[TMP21:%.*]] = ptrtoint ptr [[TMP18]] to i64 ; AARCH64-NOSCOPE-NEXT: [[TMP22:%.*]] = and i64 [[TMP21]], 72057594037927935 ; AARCH64-NOSCOPE-NEXT: [[TMP23:%.*]] = shl i64 [[TMP20]], 56 ; AARCH64-NOSCOPE-NEXT: [[TMP24:%.*]] = or i64 [[TMP22]], [[TMP23]] ; AARCH64-NOSCOPE-NEXT: [[ALLOCA_0_HWASAN:%.*]] = inttoptr i64 [[TMP24]] to ptr ; AARCH64-NOSCOPE-NEXT: [[TMP25:%.*]] = trunc i64 [[TMP20]] to i8 ; AARCH64-NOSCOPE-NEXT: [[TMP26:%.*]] = ptrtoint ptr [[TMP18]] to i64 ; AARCH64-NOSCOPE-NEXT: [[TMP27:%.*]] = and i64 [[TMP26]], 72057594037927935 ; AARCH64-NOSCOPE-NEXT: [[TMP28:%.*]] = lshr i64 [[TMP27]], 4 ; AARCH64-NOSCOPE-NEXT: [[TMP29:%.*]] = getelementptr i8, ptr [[TMP17]], i64 [[TMP28]] ; AARCH64-NOSCOPE-NEXT: call void @llvm.memset.p0.i64(ptr align 1 [[TMP29]], i8 [[TMP25]], i64 1, i1 false) ; AARCH64-NOSCOPE-NEXT: [[TMP30:%.*]] = tail call i1 (...) @cond() ; AARCH64-NOSCOPE-NEXT: br i1 [[TMP30]], label [[TMP31:%.*]], label [[TMP37:%.*]] ; AARCH64-NOSCOPE: 31: ; AARCH64-NOSCOPE-NEXT: call void @use(ptr nonnull [[ALLOCA_0_HWASAN]]) ; AARCH64-NOSCOPE-NEXT: [[TMP32:%.*]] = trunc i64 [[HWASAN_UAR_TAG]] to i8 ; AARCH64-NOSCOPE-NEXT: [[TMP33:%.*]] = ptrtoint ptr [[TMP18]] to i64 ; AARCH64-NOSCOPE-NEXT: [[TMP34:%.*]] = and i64 [[TMP33]], 72057594037927935 ; AARCH64-NOSCOPE-NEXT: [[TMP35:%.*]] = lshr i64 [[TMP34]], 4 ; AARCH64-NOSCOPE-NEXT: [[TMP36:%.*]] = getelementptr i8, ptr [[TMP17]], i64 [[TMP35]] ; AARCH64-NOSCOPE-NEXT: call void @llvm.memset.p0.i64(ptr align 1 [[TMP36]], i8 [[TMP32]], i64 1, i1 false) ; AARCH64-NOSCOPE-NEXT: ret i32 0 ; AARCH64-NOSCOPE: 37: ; AARCH64-NOSCOPE-NEXT: [[TMP38:%.*]] = trunc i64 [[HWASAN_UAR_TAG]] to i8 ; AARCH64-NOSCOPE-NEXT: [[TMP39:%.*]] = ptrtoint ptr [[TMP18]] to i64 ; AARCH64-NOSCOPE-NEXT: [[TMP40:%.*]] = and i64 [[TMP39]], 72057594037927935 ; AARCH64-NOSCOPE-NEXT: [[TMP41:%.*]] = lshr i64 [[TMP40]], 4 ; AARCH64-NOSCOPE-NEXT: [[TMP42:%.*]] = getelementptr i8, ptr [[TMP17]], i64 [[TMP41]] ; AARCH64-NOSCOPE-NEXT: call void @llvm.memset.p0.i64(ptr align 1 [[TMP42]], i8 [[TMP38]], i64 1, i1 false) ; AARCH64-NOSCOPE-NEXT: ret i32 0 ; ; AARCH64-SHORT-SCOPE-LABEL: @unreachable_exit( ; AARCH64-SHORT-SCOPE-NEXT: [[TMP1:%.*]] = call ptr @llvm.thread.pointer() ; AARCH64-SHORT-SCOPE-NEXT: [[TMP2:%.*]] = getelementptr i8, ptr [[TMP1]], i32 48 ; AARCH64-SHORT-SCOPE-NEXT: [[TMP3:%.*]] = load i64, ptr [[TMP2]], align 8 ; AARCH64-SHORT-SCOPE-NEXT: [[TMP4:%.*]] = ashr i64 [[TMP3]], 3 ; AARCH64-SHORT-SCOPE-NEXT: [[TMP5:%.*]] = call i64 @llvm.read_register.i64(metadata [[META1]]) ; AARCH64-SHORT-SCOPE-NEXT: [[TMP6:%.*]] = call ptr @llvm.frameaddress.p0(i32 0) ; AARCH64-SHORT-SCOPE-NEXT: [[TMP7:%.*]] = ptrtoint ptr [[TMP6]] to i64 ; AARCH64-SHORT-SCOPE-NEXT: [[TMP8:%.*]] = shl i64 [[TMP7]], 44 ; AARCH64-SHORT-SCOPE-NEXT: [[TMP9:%.*]] = or i64 [[TMP5]], [[TMP8]] ; AARCH64-SHORT-SCOPE-NEXT: [[TMP10:%.*]] = inttoptr i64 [[TMP3]] to ptr ; AARCH64-SHORT-SCOPE-NEXT: store i64 [[TMP9]], ptr [[TMP10]], align 8 ; AARCH64-SHORT-SCOPE-NEXT: [[TMP11:%.*]] = ashr i64 [[TMP3]], 56 ; AARCH64-SHORT-SCOPE-NEXT: [[TMP12:%.*]] = shl nuw nsw i64 [[TMP11]], 12 ; AARCH64-SHORT-SCOPE-NEXT: [[TMP13:%.*]] = xor i64 [[TMP12]], -1 ; AARCH64-SHORT-SCOPE-NEXT: [[TMP14:%.*]] = add i64 [[TMP3]], 8 ; AARCH64-SHORT-SCOPE-NEXT: [[TMP15:%.*]] = and i64 [[TMP14]], [[TMP13]] ; AARCH64-SHORT-SCOPE-NEXT: store i64 [[TMP15]], ptr [[TMP2]], align 8 ; AARCH64-SHORT-SCOPE-NEXT: [[TMP16:%.*]] = or i64 [[TMP3]], 4294967295 ; AARCH64-SHORT-SCOPE-NEXT: [[HWASAN_SHADOW:%.*]] = add i64 [[TMP16]], 1 ; AARCH64-SHORT-SCOPE-NEXT: [[TMP17:%.*]] = inttoptr i64 [[HWASAN_SHADOW]] to ptr ; AARCH64-SHORT-SCOPE-NEXT: [[HWASAN_UAR_TAG:%.*]] = lshr i64 [[TMP7]], 56 ; AARCH64-SHORT-SCOPE-NEXT: [[TMP18:%.*]] = alloca { i8, [15 x i8] }, align 16 ; AARCH64-SHORT-SCOPE-NEXT: [[TMP19:%.*]] = call i8 @__hwasan_generate_tag() ; AARCH64-SHORT-SCOPE-NEXT: [[TMP20:%.*]] = zext i8 [[TMP19]] to i64 ; AARCH64-SHORT-SCOPE-NEXT: [[TMP21:%.*]] = ptrtoint ptr [[TMP18]] to i64 ; AARCH64-SHORT-SCOPE-NEXT: [[TMP22:%.*]] = and i64 [[TMP21]], 72057594037927935 ; AARCH64-SHORT-SCOPE-NEXT: [[TMP23:%.*]] = shl i64 [[TMP20]], 56 ; AARCH64-SHORT-SCOPE-NEXT: [[TMP24:%.*]] = or i64 [[TMP22]], [[TMP23]] ; AARCH64-SHORT-SCOPE-NEXT: [[ALLOCA_0_HWASAN:%.*]] = inttoptr i64 [[TMP24]] to ptr ; AARCH64-SHORT-SCOPE-NEXT: call void @llvm.lifetime.start.p0(i64 16, ptr nonnull [[TMP18]]) ; AARCH64-SHORT-SCOPE-NEXT: [[TMP25:%.*]] = trunc i64 [[TMP20]] to i8 ; AARCH64-SHORT-SCOPE-NEXT: [[TMP26:%.*]] = ptrtoint ptr [[TMP18]] to i64 ; AARCH64-SHORT-SCOPE-NEXT: [[TMP27:%.*]] = and i64 [[TMP26]], 72057594037927935 ; AARCH64-SHORT-SCOPE-NEXT: [[TMP28:%.*]] = lshr i64 [[TMP27]], 4 ; AARCH64-SHORT-SCOPE-NEXT: [[TMP29:%.*]] = getelementptr i8, ptr [[TMP17]], i64 [[TMP28]] ; AARCH64-SHORT-SCOPE-NEXT: [[TMP30:%.*]] = getelementptr i8, ptr [[TMP29]], i32 0 ; AARCH64-SHORT-SCOPE-NEXT: store i8 1, ptr [[TMP30]], align 1 ; AARCH64-SHORT-SCOPE-NEXT: [[TMP31:%.*]] = getelementptr i8, ptr [[TMP18]], i32 15 ; AARCH64-SHORT-SCOPE-NEXT: store i8 [[TMP25]], ptr [[TMP31]], align 1 ; AARCH64-SHORT-SCOPE-NEXT: [[TMP32:%.*]] = tail call i1 (...) @cond() ; AARCH64-SHORT-SCOPE-NEXT: br i1 [[TMP32]], label [[TMP33:%.*]], label [[TMP39:%.*]] ; AARCH64-SHORT-SCOPE: 33: ; AARCH64-SHORT-SCOPE-NEXT: call void @use(ptr nonnull [[ALLOCA_0_HWASAN]]) ; AARCH64-SHORT-SCOPE-NEXT: [[TMP34:%.*]] = trunc i64 [[HWASAN_UAR_TAG]] to i8 ; AARCH64-SHORT-SCOPE-NEXT: [[TMP35:%.*]] = ptrtoint ptr [[TMP18]] to i64 ; AARCH64-SHORT-SCOPE-NEXT: [[TMP36:%.*]] = and i64 [[TMP35]], 72057594037927935 ; AARCH64-SHORT-SCOPE-NEXT: [[TMP37:%.*]] = lshr i64 [[TMP36]], 4 ; AARCH64-SHORT-SCOPE-NEXT: [[TMP38:%.*]] = getelementptr i8, ptr [[TMP17]], i64 [[TMP37]] ; AARCH64-SHORT-SCOPE-NEXT: call void @llvm.memset.p0.i64(ptr align 1 [[TMP38]], i8 [[TMP34]], i64 1, i1 false) ; AARCH64-SHORT-SCOPE-NEXT: ret i32 0 ; AARCH64-SHORT-SCOPE: 39: ; AARCH64-SHORT-SCOPE-NEXT: [[TMP40:%.*]] = trunc i64 [[HWASAN_UAR_TAG]] to i8 ; AARCH64-SHORT-SCOPE-NEXT: [[TMP41:%.*]] = ptrtoint ptr [[TMP18]] to i64 ; AARCH64-SHORT-SCOPE-NEXT: [[TMP42:%.*]] = and i64 [[TMP41]], 72057594037927935 ; AARCH64-SHORT-SCOPE-NEXT: [[TMP43:%.*]] = lshr i64 [[TMP42]], 4 ; AARCH64-SHORT-SCOPE-NEXT: [[TMP44:%.*]] = getelementptr i8, ptr [[TMP17]], i64 [[TMP43]] ; AARCH64-SHORT-SCOPE-NEXT: call void @llvm.memset.p0.i64(ptr align 1 [[TMP44]], i8 [[TMP40]], i64 1, i1 false) ; AARCH64-SHORT-SCOPE-NEXT: ret i32 0 ; ; AARCH64-SHORT-NOSCOPE-LABEL: @unreachable_exit( ; AARCH64-SHORT-NOSCOPE-NEXT: [[TMP1:%.*]] = call ptr @llvm.thread.pointer() ; AARCH64-SHORT-NOSCOPE-NEXT: [[TMP2:%.*]] = getelementptr i8, ptr [[TMP1]], i32 48 ; AARCH64-SHORT-NOSCOPE-NEXT: [[TMP3:%.*]] = load i64, ptr [[TMP2]], align 8 ; AARCH64-SHORT-NOSCOPE-NEXT: [[TMP4:%.*]] = ashr i64 [[TMP3]], 3 ; AARCH64-SHORT-NOSCOPE-NEXT: [[TMP5:%.*]] = call i64 @llvm.read_register.i64(metadata [[META1]]) ; AARCH64-SHORT-NOSCOPE-NEXT: [[TMP6:%.*]] = call ptr @llvm.frameaddress.p0(i32 0) ; AARCH64-SHORT-NOSCOPE-NEXT: [[TMP7:%.*]] = ptrtoint ptr [[TMP6]] to i64 ; AARCH64-SHORT-NOSCOPE-NEXT: [[TMP8:%.*]] = shl i64 [[TMP7]], 44 ; AARCH64-SHORT-NOSCOPE-NEXT: [[TMP9:%.*]] = or i64 [[TMP5]], [[TMP8]] ; AARCH64-SHORT-NOSCOPE-NEXT: [[TMP10:%.*]] = inttoptr i64 [[TMP3]] to ptr ; AARCH64-SHORT-NOSCOPE-NEXT: store i64 [[TMP9]], ptr [[TMP10]], align 8 ; AARCH64-SHORT-NOSCOPE-NEXT: [[TMP11:%.*]] = ashr i64 [[TMP3]], 56 ; AARCH64-SHORT-NOSCOPE-NEXT: [[TMP12:%.*]] = shl nuw nsw i64 [[TMP11]], 12 ; AARCH64-SHORT-NOSCOPE-NEXT: [[TMP13:%.*]] = xor i64 [[TMP12]], -1 ; AARCH64-SHORT-NOSCOPE-NEXT: [[TMP14:%.*]] = add i64 [[TMP3]], 8 ; AARCH64-SHORT-NOSCOPE-NEXT: [[TMP15:%.*]] = and i64 [[TMP14]], [[TMP13]] ; AARCH64-SHORT-NOSCOPE-NEXT: store i64 [[TMP15]], ptr [[TMP2]], align 8 ; AARCH64-SHORT-NOSCOPE-NEXT: [[TMP16:%.*]] = or i64 [[TMP3]], 4294967295 ; AARCH64-SHORT-NOSCOPE-NEXT: [[HWASAN_SHADOW:%.*]] = add i64 [[TMP16]], 1 ; AARCH64-SHORT-NOSCOPE-NEXT: [[TMP17:%.*]] = inttoptr i64 [[HWASAN_SHADOW]] to ptr ; AARCH64-SHORT-NOSCOPE-NEXT: [[HWASAN_UAR_TAG:%.*]] = lshr i64 [[TMP7]], 56 ; AARCH64-SHORT-NOSCOPE-NEXT: [[TMP18:%.*]] = alloca { i8, [15 x i8] }, align 16 ; AARCH64-SHORT-NOSCOPE-NEXT: [[TMP19:%.*]] = call i8 @__hwasan_generate_tag() ; AARCH64-SHORT-NOSCOPE-NEXT: [[TMP20:%.*]] = zext i8 [[TMP19]] to i64 ; AARCH64-SHORT-NOSCOPE-NEXT: [[TMP21:%.*]] = ptrtoint ptr [[TMP18]] to i64 ; AARCH64-SHORT-NOSCOPE-NEXT: [[TMP22:%.*]] = and i64 [[TMP21]], 72057594037927935 ; AARCH64-SHORT-NOSCOPE-NEXT: [[TMP23:%.*]] = shl i64 [[TMP20]], 56 ; AARCH64-SHORT-NOSCOPE-NEXT: [[TMP24:%.*]] = or i64 [[TMP22]], [[TMP23]] ; AARCH64-SHORT-NOSCOPE-NEXT: [[ALLOCA_0_HWASAN:%.*]] = inttoptr i64 [[TMP24]] to ptr ; AARCH64-SHORT-NOSCOPE-NEXT: [[TMP25:%.*]] = trunc i64 [[TMP20]] to i8 ; AARCH64-SHORT-NOSCOPE-NEXT: [[TMP26:%.*]] = ptrtoint ptr [[TMP18]] to i64 ; AARCH64-SHORT-NOSCOPE-NEXT: [[TMP27:%.*]] = and i64 [[TMP26]], 72057594037927935 ; AARCH64-SHORT-NOSCOPE-NEXT: [[TMP28:%.*]] = lshr i64 [[TMP27]], 4 ; AARCH64-SHORT-NOSCOPE-NEXT: [[TMP29:%.*]] = getelementptr i8, ptr [[TMP17]], i64 [[TMP28]] ; AARCH64-SHORT-NOSCOPE-NEXT: [[TMP30:%.*]] = getelementptr i8, ptr [[TMP29]], i32 0 ; AARCH64-SHORT-NOSCOPE-NEXT: store i8 1, ptr [[TMP30]], align 1 ; AARCH64-SHORT-NOSCOPE-NEXT: [[TMP31:%.*]] = getelementptr i8, ptr [[TMP18]], i32 15 ; AARCH64-SHORT-NOSCOPE-NEXT: store i8 [[TMP25]], ptr [[TMP31]], align 1 ; AARCH64-SHORT-NOSCOPE-NEXT: [[TMP32:%.*]] = tail call i1 (...) @cond() ; AARCH64-SHORT-NOSCOPE-NEXT: br i1 [[TMP32]], label [[TMP33:%.*]], label [[TMP39:%.*]] ; AARCH64-SHORT-NOSCOPE: 33: ; AARCH64-SHORT-NOSCOPE-NEXT: call void @use(ptr nonnull [[ALLOCA_0_HWASAN]]) ; AARCH64-SHORT-NOSCOPE-NEXT: [[TMP34:%.*]] = trunc i64 [[HWASAN_UAR_TAG]] to i8 ; AARCH64-SHORT-NOSCOPE-NEXT: [[TMP35:%.*]] = ptrtoint ptr [[TMP18]] to i64 ; AARCH64-SHORT-NOSCOPE-NEXT: [[TMP36:%.*]] = and i64 [[TMP35]], 72057594037927935 ; AARCH64-SHORT-NOSCOPE-NEXT: [[TMP37:%.*]] = lshr i64 [[TMP36]], 4 ; AARCH64-SHORT-NOSCOPE-NEXT: [[TMP38:%.*]] = getelementptr i8, ptr [[TMP17]], i64 [[TMP37]] ; AARCH64-SHORT-NOSCOPE-NEXT: call void @llvm.memset.p0.i64(ptr align 1 [[TMP38]], i8 [[TMP34]], i64 1, i1 false) ; AARCH64-SHORT-NOSCOPE-NEXT: ret i32 0 ; AARCH64-SHORT-NOSCOPE: 39: ; AARCH64-SHORT-NOSCOPE-NEXT: [[TMP40:%.*]] = trunc i64 [[HWASAN_UAR_TAG]] to i8 ; AARCH64-SHORT-NOSCOPE-NEXT: [[TMP41:%.*]] = ptrtoint ptr [[TMP18]] to i64 ; AARCH64-SHORT-NOSCOPE-NEXT: [[TMP42:%.*]] = and i64 [[TMP41]], 72057594037927935 ; AARCH64-SHORT-NOSCOPE-NEXT: [[TMP43:%.*]] = lshr i64 [[TMP42]], 4 ; AARCH64-SHORT-NOSCOPE-NEXT: [[TMP44:%.*]] = getelementptr i8, ptr [[TMP17]], i64 [[TMP43]] ; AARCH64-SHORT-NOSCOPE-NEXT: call void @llvm.memset.p0.i64(ptr align 1 [[TMP44]], i8 [[TMP40]], i64 1, i1 false) ; AARCH64-SHORT-NOSCOPE-NEXT: ret i32 0 ; %1 = alloca i8, align 1 call void @llvm.lifetime.start.p0(i64 1, ptr nonnull %1) %2 = tail call i1 (...) @cond() #2 br i1 %2, label %3, label %4 3: call void @use(ptr nonnull %1) #2 call void @llvm.lifetime.end.p0(i64 1, ptr 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 ptr asm "", "=r,0"(ptr null) ; X86-SCOPE-NEXT: [[TMP1:%.*]] = call ptr @llvm.frameaddress.p0(i32 0) ; X86-SCOPE-NEXT: [[TMP2:%.*]] = ptrtoint ptr [[TMP1]] to i64 ; X86-SCOPE-NEXT: [[TMP3:%.*]] = lshr i64 [[TMP2]], 57 ; X86-SCOPE-NEXT: [[HWASAN_UAR_TAG:%.*]] = and i64 [[TMP3]], 63 ; X86-SCOPE-NEXT: [[TMP4:%.*]] = alloca { i8, [15 x i8] }, align 16 ; X86-SCOPE-NEXT: [[TMP5:%.*]] = call i8 @__hwasan_generate_tag() ; X86-SCOPE-NEXT: [[TMP6:%.*]] = zext i8 [[TMP5]] to i64 ; X86-SCOPE-NEXT: [[TMP7:%.*]] = ptrtoint ptr [[TMP4]] to i64 ; X86-SCOPE-NEXT: [[TMP8:%.*]] = and i64 [[TMP7]], -9079256848778919937 ; X86-SCOPE-NEXT: [[TMP9:%.*]] = shl i64 [[TMP6]], 57 ; X86-SCOPE-NEXT: [[TMP10:%.*]] = or i64 [[TMP8]], [[TMP9]] ; X86-SCOPE-NEXT: [[ALLOCA_0_HWASAN:%.*]] = inttoptr i64 [[TMP10]] to ptr ; X86-SCOPE-NEXT: call void @llvm.lifetime.start.p0(i64 16, ptr nonnull [[TMP4]]) ; X86-SCOPE-NEXT: [[TMP11:%.*]] = trunc i64 [[TMP6]] to i8 ; X86-SCOPE-NEXT: call void @__hwasan_tag_memory(ptr [[TMP4]], i8 [[TMP11]], i64 16) ; X86-SCOPE-NEXT: [[TMP12:%.*]] = tail call i1 (...) @cond() ; X86-SCOPE-NEXT: br i1 [[TMP12]], label [[TMP13:%.*]], label [[TMP15:%.*]] ; X86-SCOPE: 13: ; X86-SCOPE-NEXT: call void @use(ptr nonnull [[ALLOCA_0_HWASAN]]) ; X86-SCOPE-NEXT: [[TMP14:%.*]] = trunc i64 [[HWASAN_UAR_TAG]] to i8 ; X86-SCOPE-NEXT: call void @__hwasan_tag_memory(ptr [[TMP4]], i8 [[TMP14]], i64 16) ; X86-SCOPE-NEXT: call void @llvm.lifetime.end.p0(i64 16, ptr nonnull [[TMP4]]) ; X86-SCOPE-NEXT: br label [[TMP17:%.*]] ; X86-SCOPE: 15: ; X86-SCOPE-NEXT: [[TMP16:%.*]] = trunc i64 [[HWASAN_UAR_TAG]] to i8 ; X86-SCOPE-NEXT: call void @__hwasan_tag_memory(ptr [[TMP4]], i8 [[TMP16]], i64 16) ; X86-SCOPE-NEXT: call void @llvm.lifetime.end.p0(i64 16, ptr nonnull [[TMP4]]) ; X86-SCOPE-NEXT: br label [[TMP17]] ; X86-SCOPE: 17: ; X86-SCOPE-NEXT: ret i32 0 ; ; X86-NOSCOPE-LABEL: @diamond_lifetime( ; X86-NOSCOPE-NEXT: [[DOTHWASAN_SHADOW:%.*]] = call ptr asm "", "=r,0"(ptr null) ; X86-NOSCOPE-NEXT: [[TMP1:%.*]] = call ptr @llvm.frameaddress.p0(i32 0) ; X86-NOSCOPE-NEXT: [[TMP2:%.*]] = ptrtoint ptr [[TMP1]] to i64 ; X86-NOSCOPE-NEXT: [[TMP3:%.*]] = lshr i64 [[TMP2]], 57 ; X86-NOSCOPE-NEXT: [[HWASAN_UAR_TAG:%.*]] = and i64 [[TMP3]], 63 ; X86-NOSCOPE-NEXT: [[TMP4:%.*]] = alloca { i8, [15 x i8] }, align 16 ; X86-NOSCOPE-NEXT: [[TMP5:%.*]] = call i8 @__hwasan_generate_tag() ; X86-NOSCOPE-NEXT: [[TMP6:%.*]] = zext i8 [[TMP5]] to i64 ; X86-NOSCOPE-NEXT: [[TMP7:%.*]] = ptrtoint ptr [[TMP4]] to i64 ; X86-NOSCOPE-NEXT: [[TMP8:%.*]] = and i64 [[TMP7]], -9079256848778919937 ; X86-NOSCOPE-NEXT: [[TMP9:%.*]] = shl i64 [[TMP6]], 57 ; X86-NOSCOPE-NEXT: [[TMP10:%.*]] = or i64 [[TMP8]], [[TMP9]] ; X86-NOSCOPE-NEXT: [[ALLOCA_0_HWASAN:%.*]] = inttoptr i64 [[TMP10]] to ptr ; X86-NOSCOPE-NEXT: [[TMP11:%.*]] = trunc i64 [[TMP6]] to i8 ; X86-NOSCOPE-NEXT: call void @__hwasan_tag_memory(ptr [[TMP4]], i8 [[TMP11]], i64 16) ; X86-NOSCOPE-NEXT: [[TMP12:%.*]] = tail call i1 (...) @cond() ; X86-NOSCOPE-NEXT: br i1 [[TMP12]], label [[TMP13:%.*]], label [[TMP14:%.*]] ; X86-NOSCOPE: 13: ; X86-NOSCOPE-NEXT: call void @use(ptr nonnull [[ALLOCA_0_HWASAN]]) ; X86-NOSCOPE-NEXT: br label [[TMP15:%.*]] ; X86-NOSCOPE: 14: ; X86-NOSCOPE-NEXT: br label [[TMP15]] ; X86-NOSCOPE: 15: ; X86-NOSCOPE-NEXT: [[TMP16:%.*]] = trunc i64 [[HWASAN_UAR_TAG]] to i8 ; X86-NOSCOPE-NEXT: call void @__hwasan_tag_memory(ptr [[TMP4]], i8 [[TMP16]], i64 16) ; X86-NOSCOPE-NEXT: ret i32 0 ; ; AARCH64-SCOPE-LABEL: @diamond_lifetime( ; AARCH64-SCOPE-NEXT: [[TMP1:%.*]] = call ptr @llvm.thread.pointer() ; AARCH64-SCOPE-NEXT: [[TMP2:%.*]] = getelementptr i8, ptr [[TMP1]], i32 48 ; AARCH64-SCOPE-NEXT: [[TMP3:%.*]] = load i64, ptr [[TMP2]], align 8 ; AARCH64-SCOPE-NEXT: [[TMP4:%.*]] = ashr i64 [[TMP3]], 3 ; AARCH64-SCOPE-NEXT: [[TMP5:%.*]] = call i64 @llvm.read_register.i64(metadata [[META1]]) ; AARCH64-SCOPE-NEXT: [[TMP6:%.*]] = call ptr @llvm.frameaddress.p0(i32 0) ; AARCH64-SCOPE-NEXT: [[TMP7:%.*]] = ptrtoint ptr [[TMP6]] to i64 ; AARCH64-SCOPE-NEXT: [[TMP8:%.*]] = shl i64 [[TMP7]], 44 ; AARCH64-SCOPE-NEXT: [[TMP9:%.*]] = or i64 [[TMP5]], [[TMP8]] ; AARCH64-SCOPE-NEXT: [[TMP10:%.*]] = inttoptr i64 [[TMP3]] to ptr ; AARCH64-SCOPE-NEXT: store i64 [[TMP9]], ptr [[TMP10]], align 8 ; AARCH64-SCOPE-NEXT: [[TMP11:%.*]] = ashr i64 [[TMP3]], 56 ; AARCH64-SCOPE-NEXT: [[TMP12:%.*]] = shl nuw nsw i64 [[TMP11]], 12 ; AARCH64-SCOPE-NEXT: [[TMP13:%.*]] = xor i64 [[TMP12]], -1 ; AARCH64-SCOPE-NEXT: [[TMP14:%.*]] = add i64 [[TMP3]], 8 ; AARCH64-SCOPE-NEXT: [[TMP15:%.*]] = and i64 [[TMP14]], [[TMP13]] ; AARCH64-SCOPE-NEXT: store i64 [[TMP15]], ptr [[TMP2]], align 8 ; AARCH64-SCOPE-NEXT: [[TMP16:%.*]] = or i64 [[TMP3]], 4294967295 ; AARCH64-SCOPE-NEXT: [[HWASAN_SHADOW:%.*]] = add i64 [[TMP16]], 1 ; AARCH64-SCOPE-NEXT: [[TMP17:%.*]] = inttoptr i64 [[HWASAN_SHADOW]] to ptr ; AARCH64-SCOPE-NEXT: [[HWASAN_UAR_TAG:%.*]] = lshr i64 [[TMP7]], 56 ; AARCH64-SCOPE-NEXT: [[TMP18:%.*]] = alloca { i8, [15 x i8] }, align 16 ; AARCH64-SCOPE-NEXT: [[TMP19:%.*]] = call i8 @__hwasan_generate_tag() ; AARCH64-SCOPE-NEXT: [[TMP20:%.*]] = zext i8 [[TMP19]] to i64 ; AARCH64-SCOPE-NEXT: [[TMP21:%.*]] = ptrtoint ptr [[TMP18]] to i64 ; AARCH64-SCOPE-NEXT: [[TMP22:%.*]] = and i64 [[TMP21]], 72057594037927935 ; AARCH64-SCOPE-NEXT: [[TMP23:%.*]] = shl i64 [[TMP20]], 56 ; AARCH64-SCOPE-NEXT: [[TMP24:%.*]] = or i64 [[TMP22]], [[TMP23]] ; AARCH64-SCOPE-NEXT: [[ALLOCA_0_HWASAN:%.*]] = inttoptr i64 [[TMP24]] to ptr ; AARCH64-SCOPE-NEXT: call void @llvm.lifetime.start.p0(i64 16, ptr nonnull [[TMP18]]) ; AARCH64-SCOPE-NEXT: [[TMP25:%.*]] = trunc i64 [[TMP20]] to i8 ; AARCH64-SCOPE-NEXT: [[TMP26:%.*]] = ptrtoint ptr [[TMP18]] to i64 ; AARCH64-SCOPE-NEXT: [[TMP27:%.*]] = and i64 [[TMP26]], 72057594037927935 ; AARCH64-SCOPE-NEXT: [[TMP28:%.*]] = lshr i64 [[TMP27]], 4 ; AARCH64-SCOPE-NEXT: [[TMP29:%.*]] = getelementptr i8, ptr [[TMP17]], i64 [[TMP28]] ; AARCH64-SCOPE-NEXT: call void @llvm.memset.p0.i64(ptr align 1 [[TMP29]], i8 [[TMP25]], i64 1, i1 false) ; AARCH64-SCOPE-NEXT: [[TMP30:%.*]] = tail call i1 (...) @cond() ; AARCH64-SCOPE-NEXT: br i1 [[TMP30]], label [[TMP31:%.*]], label [[TMP37:%.*]] ; AARCH64-SCOPE: 31: ; AARCH64-SCOPE-NEXT: call void @use(ptr nonnull [[ALLOCA_0_HWASAN]]) ; AARCH64-SCOPE-NEXT: [[TMP32:%.*]] = trunc i64 [[HWASAN_UAR_TAG]] to i8 ; AARCH64-SCOPE-NEXT: [[TMP33:%.*]] = ptrtoint ptr [[TMP18]] to i64 ; AARCH64-SCOPE-NEXT: [[TMP34:%.*]] = and i64 [[TMP33]], 72057594037927935 ; AARCH64-SCOPE-NEXT: [[TMP35:%.*]] = lshr i64 [[TMP34]], 4 ; AARCH64-SCOPE-NEXT: [[TMP36:%.*]] = getelementptr i8, ptr [[TMP17]], i64 [[TMP35]] ; AARCH64-SCOPE-NEXT: call void @llvm.memset.p0.i64(ptr align 1 [[TMP36]], i8 [[TMP32]], i64 1, i1 false) ; AARCH64-SCOPE-NEXT: call void @llvm.lifetime.end.p0(i64 16, ptr nonnull [[TMP18]]) ; AARCH64-SCOPE-NEXT: br label [[TMP43:%.*]] ; AARCH64-SCOPE: 37: ; AARCH64-SCOPE-NEXT: [[TMP38:%.*]] = trunc i64 [[HWASAN_UAR_TAG]] to i8 ; AARCH64-SCOPE-NEXT: [[TMP39:%.*]] = ptrtoint ptr [[TMP18]] to i64 ; AARCH64-SCOPE-NEXT: [[TMP40:%.*]] = and i64 [[TMP39]], 72057594037927935 ; AARCH64-SCOPE-NEXT: [[TMP41:%.*]] = lshr i64 [[TMP40]], 4 ; AARCH64-SCOPE-NEXT: [[TMP42:%.*]] = getelementptr i8, ptr [[TMP17]], i64 [[TMP41]] ; AARCH64-SCOPE-NEXT: call void @llvm.memset.p0.i64(ptr align 1 [[TMP42]], i8 [[TMP38]], i64 1, i1 false) ; AARCH64-SCOPE-NEXT: call void @llvm.lifetime.end.p0(i64 16, ptr nonnull [[TMP18]]) ; AARCH64-SCOPE-NEXT: br label [[TMP43]] ; AARCH64-SCOPE: 43: ; AARCH64-SCOPE-NEXT: ret i32 0 ; ; AARCH64-NOSCOPE-LABEL: @diamond_lifetime( ; AARCH64-NOSCOPE-NEXT: [[TMP1:%.*]] = call ptr @llvm.thread.pointer() ; AARCH64-NOSCOPE-NEXT: [[TMP2:%.*]] = getelementptr i8, ptr [[TMP1]], i32 48 ; AARCH64-NOSCOPE-NEXT: [[TMP3:%.*]] = load i64, ptr [[TMP2]], align 8 ; AARCH64-NOSCOPE-NEXT: [[TMP4:%.*]] = ashr i64 [[TMP3]], 3 ; AARCH64-NOSCOPE-NEXT: [[TMP5:%.*]] = call i64 @llvm.read_register.i64(metadata [[META1]]) ; AARCH64-NOSCOPE-NEXT: [[TMP6:%.*]] = call ptr @llvm.frameaddress.p0(i32 0) ; AARCH64-NOSCOPE-NEXT: [[TMP7:%.*]] = ptrtoint ptr [[TMP6]] to i64 ; AARCH64-NOSCOPE-NEXT: [[TMP8:%.*]] = shl i64 [[TMP7]], 44 ; AARCH64-NOSCOPE-NEXT: [[TMP9:%.*]] = or i64 [[TMP5]], [[TMP8]] ; AARCH64-NOSCOPE-NEXT: [[TMP10:%.*]] = inttoptr i64 [[TMP3]] to ptr ; AARCH64-NOSCOPE-NEXT: store i64 [[TMP9]], ptr [[TMP10]], align 8 ; AARCH64-NOSCOPE-NEXT: [[TMP11:%.*]] = ashr i64 [[TMP3]], 56 ; AARCH64-NOSCOPE-NEXT: [[TMP12:%.*]] = shl nuw nsw i64 [[TMP11]], 12 ; AARCH64-NOSCOPE-NEXT: [[TMP13:%.*]] = xor i64 [[TMP12]], -1 ; AARCH64-NOSCOPE-NEXT: [[TMP14:%.*]] = add i64 [[TMP3]], 8 ; AARCH64-NOSCOPE-NEXT: [[TMP15:%.*]] = and i64 [[TMP14]], [[TMP13]] ; AARCH64-NOSCOPE-NEXT: store i64 [[TMP15]], ptr [[TMP2]], align 8 ; AARCH64-NOSCOPE-NEXT: [[TMP16:%.*]] = or i64 [[TMP3]], 4294967295 ; AARCH64-NOSCOPE-NEXT: [[HWASAN_SHADOW:%.*]] = add i64 [[TMP16]], 1 ; AARCH64-NOSCOPE-NEXT: [[TMP17:%.*]] = inttoptr i64 [[HWASAN_SHADOW]] to ptr ; AARCH64-NOSCOPE-NEXT: [[HWASAN_UAR_TAG:%.*]] = lshr i64 [[TMP7]], 56 ; AARCH64-NOSCOPE-NEXT: [[TMP18:%.*]] = alloca { i8, [15 x i8] }, align 16 ; AARCH64-NOSCOPE-NEXT: [[TMP19:%.*]] = call i8 @__hwasan_generate_tag() ; AARCH64-NOSCOPE-NEXT: [[TMP20:%.*]] = zext i8 [[TMP19]] to i64 ; AARCH64-NOSCOPE-NEXT: [[TMP21:%.*]] = ptrtoint ptr [[TMP18]] to i64 ; AARCH64-NOSCOPE-NEXT: [[TMP22:%.*]] = and i64 [[TMP21]], 72057594037927935 ; AARCH64-NOSCOPE-NEXT: [[TMP23:%.*]] = shl i64 [[TMP20]], 56 ; AARCH64-NOSCOPE-NEXT: [[TMP24:%.*]] = or i64 [[TMP22]], [[TMP23]] ; AARCH64-NOSCOPE-NEXT: [[ALLOCA_0_HWASAN:%.*]] = inttoptr i64 [[TMP24]] to ptr ; AARCH64-NOSCOPE-NEXT: [[TMP25:%.*]] = trunc i64 [[TMP20]] to i8 ; AARCH64-NOSCOPE-NEXT: [[TMP26:%.*]] = ptrtoint ptr [[TMP18]] to i64 ; AARCH64-NOSCOPE-NEXT: [[TMP27:%.*]] = and i64 [[TMP26]], 72057594037927935 ; AARCH64-NOSCOPE-NEXT: [[TMP28:%.*]] = lshr i64 [[TMP27]], 4 ; AARCH64-NOSCOPE-NEXT: [[TMP29:%.*]] = getelementptr i8, ptr [[TMP17]], i64 [[TMP28]] ; AARCH64-NOSCOPE-NEXT: call void @llvm.memset.p0.i64(ptr align 1 [[TMP29]], i8 [[TMP25]], i64 1, i1 false) ; AARCH64-NOSCOPE-NEXT: [[TMP30:%.*]] = tail call i1 (...) @cond() ; AARCH64-NOSCOPE-NEXT: br i1 [[TMP30]], label [[TMP31:%.*]], label [[TMP32:%.*]] ; AARCH64-NOSCOPE: 31: ; AARCH64-NOSCOPE-NEXT: call void @use(ptr 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:%.*]] = trunc i64 [[HWASAN_UAR_TAG]] to i8 ; AARCH64-NOSCOPE-NEXT: [[TMP35:%.*]] = ptrtoint ptr [[TMP18]] to i64 ; AARCH64-NOSCOPE-NEXT: [[TMP36:%.*]] = and i64 [[TMP35]], 72057594037927935 ; AARCH64-NOSCOPE-NEXT: [[TMP37:%.*]] = lshr i64 [[TMP36]], 4 ; AARCH64-NOSCOPE-NEXT: [[TMP38:%.*]] = getelementptr i8, ptr [[TMP17]], i64 [[TMP37]] ; AARCH64-NOSCOPE-NEXT: call void @llvm.memset.p0.i64(ptr align 1 [[TMP38]], i8 [[TMP34]], i64 1, i1 false) ; AARCH64-NOSCOPE-NEXT: ret i32 0 ; ; AARCH64-SHORT-SCOPE-LABEL: @diamond_lifetime( ; AARCH64-SHORT-SCOPE-NEXT: [[TMP1:%.*]] = call ptr @llvm.thread.pointer() ; AARCH64-SHORT-SCOPE-NEXT: [[TMP2:%.*]] = getelementptr i8, ptr [[TMP1]], i32 48 ; AARCH64-SHORT-SCOPE-NEXT: [[TMP3:%.*]] = load i64, ptr [[TMP2]], align 8 ; AARCH64-SHORT-SCOPE-NEXT: [[TMP4:%.*]] = ashr i64 [[TMP3]], 3 ; AARCH64-SHORT-SCOPE-NEXT: [[TMP5:%.*]] = call i64 @llvm.read_register.i64(metadata [[META1]]) ; AARCH64-SHORT-SCOPE-NEXT: [[TMP6:%.*]] = call ptr @llvm.frameaddress.p0(i32 0) ; AARCH64-SHORT-SCOPE-NEXT: [[TMP7:%.*]] = ptrtoint ptr [[TMP6]] to i64 ; AARCH64-SHORT-SCOPE-NEXT: [[TMP8:%.*]] = shl i64 [[TMP7]], 44 ; AARCH64-SHORT-SCOPE-NEXT: [[TMP9:%.*]] = or i64 [[TMP5]], [[TMP8]] ; AARCH64-SHORT-SCOPE-NEXT: [[TMP10:%.*]] = inttoptr i64 [[TMP3]] to ptr ; AARCH64-SHORT-SCOPE-NEXT: store i64 [[TMP9]], ptr [[TMP10]], align 8 ; AARCH64-SHORT-SCOPE-NEXT: [[TMP11:%.*]] = ashr i64 [[TMP3]], 56 ; AARCH64-SHORT-SCOPE-NEXT: [[TMP12:%.*]] = shl nuw nsw i64 [[TMP11]], 12 ; AARCH64-SHORT-SCOPE-NEXT: [[TMP13:%.*]] = xor i64 [[TMP12]], -1 ; AARCH64-SHORT-SCOPE-NEXT: [[TMP14:%.*]] = add i64 [[TMP3]], 8 ; AARCH64-SHORT-SCOPE-NEXT: [[TMP15:%.*]] = and i64 [[TMP14]], [[TMP13]] ; AARCH64-SHORT-SCOPE-NEXT: store i64 [[TMP15]], ptr [[TMP2]], align 8 ; AARCH64-SHORT-SCOPE-NEXT: [[TMP16:%.*]] = or i64 [[TMP3]], 4294967295 ; AARCH64-SHORT-SCOPE-NEXT: [[HWASAN_SHADOW:%.*]] = add i64 [[TMP16]], 1 ; AARCH64-SHORT-SCOPE-NEXT: [[TMP17:%.*]] = inttoptr i64 [[HWASAN_SHADOW]] to ptr ; AARCH64-SHORT-SCOPE-NEXT: [[HWASAN_UAR_TAG:%.*]] = lshr i64 [[TMP7]], 56 ; AARCH64-SHORT-SCOPE-NEXT: [[TMP18:%.*]] = alloca { i8, [15 x i8] }, align 16 ; AARCH64-SHORT-SCOPE-NEXT: [[TMP19:%.*]] = call i8 @__hwasan_generate_tag() ; AARCH64-SHORT-SCOPE-NEXT: [[TMP20:%.*]] = zext i8 [[TMP19]] to i64 ; AARCH64-SHORT-SCOPE-NEXT: [[TMP21:%.*]] = ptrtoint ptr [[TMP18]] to i64 ; AARCH64-SHORT-SCOPE-NEXT: [[TMP22:%.*]] = and i64 [[TMP21]], 72057594037927935 ; AARCH64-SHORT-SCOPE-NEXT: [[TMP23:%.*]] = shl i64 [[TMP20]], 56 ; AARCH64-SHORT-SCOPE-NEXT: [[TMP24:%.*]] = or i64 [[TMP22]], [[TMP23]] ; AARCH64-SHORT-SCOPE-NEXT: [[ALLOCA_0_HWASAN:%.*]] = inttoptr i64 [[TMP24]] to ptr ; AARCH64-SHORT-SCOPE-NEXT: call void @llvm.lifetime.start.p0(i64 16, ptr nonnull [[TMP18]]) ; AARCH64-SHORT-SCOPE-NEXT: [[TMP25:%.*]] = trunc i64 [[TMP20]] to i8 ; AARCH64-SHORT-SCOPE-NEXT: [[TMP26:%.*]] = ptrtoint ptr [[TMP18]] to i64 ; AARCH64-SHORT-SCOPE-NEXT: [[TMP27:%.*]] = and i64 [[TMP26]], 72057594037927935 ; AARCH64-SHORT-SCOPE-NEXT: [[TMP28:%.*]] = lshr i64 [[TMP27]], 4 ; AARCH64-SHORT-SCOPE-NEXT: [[TMP29:%.*]] = getelementptr i8, ptr [[TMP17]], i64 [[TMP28]] ; AARCH64-SHORT-SCOPE-NEXT: [[TMP30:%.*]] = getelementptr i8, ptr [[TMP29]], i32 0 ; AARCH64-SHORT-SCOPE-NEXT: store i8 1, ptr [[TMP30]], align 1 ; AARCH64-SHORT-SCOPE-NEXT: [[TMP31:%.*]] = getelementptr i8, ptr [[TMP18]], i32 15 ; AARCH64-SHORT-SCOPE-NEXT: store i8 [[TMP25]], ptr [[TMP31]], align 1 ; AARCH64-SHORT-SCOPE-NEXT: [[TMP32:%.*]] = tail call i1 (...) @cond() ; AARCH64-SHORT-SCOPE-NEXT: br i1 [[TMP32]], label [[TMP33:%.*]], label [[TMP39:%.*]] ; AARCH64-SHORT-SCOPE: 33: ; AARCH64-SHORT-SCOPE-NEXT: call void @use(ptr nonnull [[ALLOCA_0_HWASAN]]) ; AARCH64-SHORT-SCOPE-NEXT: [[TMP34:%.*]] = trunc i64 [[HWASAN_UAR_TAG]] to i8 ; AARCH64-SHORT-SCOPE-NEXT: [[TMP35:%.*]] = ptrtoint ptr [[TMP18]] to i64 ; AARCH64-SHORT-SCOPE-NEXT: [[TMP36:%.*]] = and i64 [[TMP35]], 72057594037927935 ; AARCH64-SHORT-SCOPE-NEXT: [[TMP37:%.*]] = lshr i64 [[TMP36]], 4 ; AARCH64-SHORT-SCOPE-NEXT: [[TMP38:%.*]] = getelementptr i8, ptr [[TMP17]], i64 [[TMP37]] ; AARCH64-SHORT-SCOPE-NEXT: call void @llvm.memset.p0.i64(ptr align 1 [[TMP38]], i8 [[TMP34]], i64 1, i1 false) ; AARCH64-SHORT-SCOPE-NEXT: call void @llvm.lifetime.end.p0(i64 16, ptr nonnull [[TMP18]]) ; AARCH64-SHORT-SCOPE-NEXT: br label [[TMP45:%.*]] ; AARCH64-SHORT-SCOPE: 39: ; AARCH64-SHORT-SCOPE-NEXT: [[TMP40:%.*]] = trunc i64 [[HWASAN_UAR_TAG]] to i8 ; AARCH64-SHORT-SCOPE-NEXT: [[TMP41:%.*]] = ptrtoint ptr [[TMP18]] to i64 ; AARCH64-SHORT-SCOPE-NEXT: [[TMP42:%.*]] = and i64 [[TMP41]], 72057594037927935 ; AARCH64-SHORT-SCOPE-NEXT: [[TMP43:%.*]] = lshr i64 [[TMP42]], 4 ; AARCH64-SHORT-SCOPE-NEXT: [[TMP44:%.*]] = getelementptr i8, ptr [[TMP17]], i64 [[TMP43]] ; AARCH64-SHORT-SCOPE-NEXT: call void @llvm.memset.p0.i64(ptr align 1 [[TMP44]], i8 [[TMP40]], i64 1, i1 false) ; AARCH64-SHORT-SCOPE-NEXT: call void @llvm.lifetime.end.p0(i64 16, ptr nonnull [[TMP18]]) ; AARCH64-SHORT-SCOPE-NEXT: br label [[TMP45]] ; AARCH64-SHORT-SCOPE: 45: ; AARCH64-SHORT-SCOPE-NEXT: ret i32 0 ; ; AARCH64-SHORT-NOSCOPE-LABEL: @diamond_lifetime( ; AARCH64-SHORT-NOSCOPE-NEXT: [[TMP1:%.*]] = call ptr @llvm.thread.pointer() ; AARCH64-SHORT-NOSCOPE-NEXT: [[TMP2:%.*]] = getelementptr i8, ptr [[TMP1]], i32 48 ; AARCH64-SHORT-NOSCOPE-NEXT: [[TMP3:%.*]] = load i64, ptr [[TMP2]], align 8 ; AARCH64-SHORT-NOSCOPE-NEXT: [[TMP4:%.*]] = ashr i64 [[TMP3]], 3 ; AARCH64-SHORT-NOSCOPE-NEXT: [[TMP5:%.*]] = call i64 @llvm.read_register.i64(metadata [[META1]]) ; AARCH64-SHORT-NOSCOPE-NEXT: [[TMP6:%.*]] = call ptr @llvm.frameaddress.p0(i32 0) ; AARCH64-SHORT-NOSCOPE-NEXT: [[TMP7:%.*]] = ptrtoint ptr [[TMP6]] to i64 ; AARCH64-SHORT-NOSCOPE-NEXT: [[TMP8:%.*]] = shl i64 [[TMP7]], 44 ; AARCH64-SHORT-NOSCOPE-NEXT: [[TMP9:%.*]] = or i64 [[TMP5]], [[TMP8]] ; AARCH64-SHORT-NOSCOPE-NEXT: [[TMP10:%.*]] = inttoptr i64 [[TMP3]] to ptr ; AARCH64-SHORT-NOSCOPE-NEXT: store i64 [[TMP9]], ptr [[TMP10]], align 8 ; AARCH64-SHORT-NOSCOPE-NEXT: [[TMP11:%.*]] = ashr i64 [[TMP3]], 56 ; AARCH64-SHORT-NOSCOPE-NEXT: [[TMP12:%.*]] = shl nuw nsw i64 [[TMP11]], 12 ; AARCH64-SHORT-NOSCOPE-NEXT: [[TMP13:%.*]] = xor i64 [[TMP12]], -1 ; AARCH64-SHORT-NOSCOPE-NEXT: [[TMP14:%.*]] = add i64 [[TMP3]], 8 ; AARCH64-SHORT-NOSCOPE-NEXT: [[TMP15:%.*]] = and i64 [[TMP14]], [[TMP13]] ; AARCH64-SHORT-NOSCOPE-NEXT: store i64 [[TMP15]], ptr [[TMP2]], align 8 ; AARCH64-SHORT-NOSCOPE-NEXT: [[TMP16:%.*]] = or i64 [[TMP3]], 4294967295 ; AARCH64-SHORT-NOSCOPE-NEXT: [[HWASAN_SHADOW:%.*]] = add i64 [[TMP16]], 1 ; AARCH64-SHORT-NOSCOPE-NEXT: [[TMP17:%.*]] = inttoptr i64 [[HWASAN_SHADOW]] to ptr ; AARCH64-SHORT-NOSCOPE-NEXT: [[HWASAN_UAR_TAG:%.*]] = lshr i64 [[TMP7]], 56 ; AARCH64-SHORT-NOSCOPE-NEXT: [[TMP18:%.*]] = alloca { i8, [15 x i8] }, align 16 ; AARCH64-SHORT-NOSCOPE-NEXT: [[TMP19:%.*]] = call i8 @__hwasan_generate_tag() ; AARCH64-SHORT-NOSCOPE-NEXT: [[TMP20:%.*]] = zext i8 [[TMP19]] to i64 ; AARCH64-SHORT-NOSCOPE-NEXT: [[TMP21:%.*]] = ptrtoint ptr [[TMP18]] to i64 ; AARCH64-SHORT-NOSCOPE-NEXT: [[TMP22:%.*]] = and i64 [[TMP21]], 72057594037927935 ; AARCH64-SHORT-NOSCOPE-NEXT: [[TMP23:%.*]] = shl i64 [[TMP20]], 56 ; AARCH64-SHORT-NOSCOPE-NEXT: [[TMP24:%.*]] = or i64 [[TMP22]], [[TMP23]] ; AARCH64-SHORT-NOSCOPE-NEXT: [[ALLOCA_0_HWASAN:%.*]] = inttoptr i64 [[TMP24]] to ptr ; AARCH64-SHORT-NOSCOPE-NEXT: [[TMP25:%.*]] = trunc i64 [[TMP20]] to i8 ; AARCH64-SHORT-NOSCOPE-NEXT: [[TMP26:%.*]] = ptrtoint ptr [[TMP18]] to i64 ; AARCH64-SHORT-NOSCOPE-NEXT: [[TMP27:%.*]] = and i64 [[TMP26]], 72057594037927935 ; AARCH64-SHORT-NOSCOPE-NEXT: [[TMP28:%.*]] = lshr i64 [[TMP27]], 4 ; AARCH64-SHORT-NOSCOPE-NEXT: [[TMP29:%.*]] = getelementptr i8, ptr [[TMP17]], i64 [[TMP28]] ; AARCH64-SHORT-NOSCOPE-NEXT: [[TMP30:%.*]] = getelementptr i8, ptr [[TMP29]], i32 0 ; AARCH64-SHORT-NOSCOPE-NEXT: store i8 1, ptr [[TMP30]], align 1 ; AARCH64-SHORT-NOSCOPE-NEXT: [[TMP31:%.*]] = getelementptr i8, ptr [[TMP18]], i32 15 ; AARCH64-SHORT-NOSCOPE-NEXT: store i8 [[TMP25]], ptr [[TMP31]], align 1 ; AARCH64-SHORT-NOSCOPE-NEXT: [[TMP32:%.*]] = tail call i1 (...) @cond() ; AARCH64-SHORT-NOSCOPE-NEXT: br i1 [[TMP32]], label [[TMP33:%.*]], label [[TMP34:%.*]] ; AARCH64-SHORT-NOSCOPE: 33: ; AARCH64-SHORT-NOSCOPE-NEXT: call void @use(ptr 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:%.*]] = trunc i64 [[HWASAN_UAR_TAG]] to i8 ; AARCH64-SHORT-NOSCOPE-NEXT: [[TMP37:%.*]] = ptrtoint ptr [[TMP18]] to i64 ; AARCH64-SHORT-NOSCOPE-NEXT: [[TMP38:%.*]] = and i64 [[TMP37]], 72057594037927935 ; AARCH64-SHORT-NOSCOPE-NEXT: [[TMP39:%.*]] = lshr i64 [[TMP38]], 4 ; AARCH64-SHORT-NOSCOPE-NEXT: [[TMP40:%.*]] = getelementptr i8, ptr [[TMP17]], i64 [[TMP39]] ; AARCH64-SHORT-NOSCOPE-NEXT: call void @llvm.memset.p0.i64(ptr align 1 [[TMP40]], i8 [[TMP36]], i64 1, i1 false) ; AARCH64-SHORT-NOSCOPE-NEXT: ret i32 0 ; %1 = alloca i8, align 1 call void @llvm.lifetime.start.p0(i64 1, ptr nonnull %1) %2 = tail call i1 (...) @cond() #2 br i1 %2, label %3, label %4 3: call void @use(ptr nonnull %1) #2 call void @llvm.lifetime.end.p0(i64 1, ptr nonnull %1) br label %5 4: call void @llvm.lifetime.end.p0(i64 1, ptr nonnull %1) br label %5 5: ret i32 0 } declare dso_local i1 @cond(...) local_unnamed_addr declare dso_local void @use(ptr) local_unnamed_addr ; Function Attrs: argmemonly mustprogress nofree nosync nounwind willreturn declare void @llvm.lifetime.start.p0(i64 immarg, ptr nocapture) ; Function Attrs: argmemonly mustprogress nofree nosync nounwind willreturn declare void @llvm.lifetime.end.p0(i64 immarg, ptr nocapture)