1334 lines
88 KiB
LLVM
1334 lines
88 KiB
LLVM
; NOTE: Assertions have been autogenerated by utils/update_test_checks.py
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; RUN: opt -mtriple=x86_64-unknown-linux-gnu -passes=hwasan \
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; RUN: -hwasan-use-after-scope=1 -hwasan-generate-tags-with-calls -S < %s | \
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; RUN: FileCheck %s --check-prefixes=X86-SCOPE
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; RUN: opt -mtriple=x86_64-unknown-linux-gnu -passes=hwasan \
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; RUN: -hwasan-use-after-scope=0 -hwasan-generate-tags-with-calls -S < %s | \
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; RUN: FileCheck %s --check-prefixes=X86-NOSCOPE
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; RUN: opt -mtriple=aarch64-unknown-linux-android29 -passes=hwasan \
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; RUN: -hwasan-use-after-scope=1 -hwasan-generate-tags-with-calls -S < %s | \
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; RUN: FileCheck %s --check-prefixes=AARCH64-SCOPE
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; RUN: opt -mtriple=aarch64-unknown-linux-android29 -passes=hwasan \
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; RUN: -hwasan-use-after-scope=0 -hwasan-generate-tags-with-calls -S < %s | \
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; RUN: FileCheck %s --check-prefixes=AARCH64-NOSCOPE
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; RUN: opt -mtriple=aarch64-unknown-linux-android29 -passes=hwasan \
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; RUN: -hwasan-use-after-scope=1 -hwasan-generate-tags-with-calls \
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; RUN: -hwasan-use-short-granules=1 -S < %s | \
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; RUN: FileCheck %s --check-prefixes=AARCH64-SHORT-SCOPE
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; RUN: opt -mtriple=aarch64-unknown-linux-android29 -passes=hwasan \
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; RUN: -hwasan-use-after-scope=0 -hwasan-generate-tags-with-calls \
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; RUN: -hwasan-use-short-granules=1 -S < %s | \
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; RUN: FileCheck %s --check-prefixes=AARCH64-SHORT-NOSCOPE
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define dso_local i32 @standard_lifetime() local_unnamed_addr sanitize_hwaddress {
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; X86-SCOPE-LABEL: @standard_lifetime(
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; X86-SCOPE-NEXT: [[DOTHWASAN_SHADOW:%.*]] = call i8* asm "", "=r,0"(i8* null)
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; X86-SCOPE-NEXT: [[TMP1:%.*]] = alloca { i8, [15 x i8] }, align 16
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; X86-SCOPE-NEXT: [[TMP2:%.*]] = bitcast { i8, [15 x i8] }* [[TMP1]] to i8*
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; X86-SCOPE-NEXT: [[TMP3:%.*]] = call i8 @__hwasan_generate_tag()
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; X86-SCOPE-NEXT: [[TMP4:%.*]] = zext i8 [[TMP3]] to i64
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; X86-SCOPE-NEXT: [[TMP5:%.*]] = ptrtoint i8* [[TMP2]] to i64
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; X86-SCOPE-NEXT: [[TMP6:%.*]] = shl i64 [[TMP4]], 57
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; X86-SCOPE-NEXT: [[TMP7:%.*]] = or i64 [[TMP5]], [[TMP6]]
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; X86-SCOPE-NEXT: [[ALLOCA_0_HWASAN:%.*]] = inttoptr i64 [[TMP7]] to i8*
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; X86-SCOPE-NEXT: br label [[TMP8:%.*]]
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; X86-SCOPE: 8:
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; X86-SCOPE-NEXT: call void @llvm.lifetime.start.p0i8(i64 16, i8* nonnull [[TMP2]])
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; X86-SCOPE-NEXT: [[TMP9:%.*]] = trunc i64 [[TMP4]] to i8
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; X86-SCOPE-NEXT: call void @__hwasan_tag_memory(i8* [[TMP2]], i8 [[TMP9]], i64 16)
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; X86-SCOPE-NEXT: [[TMP10:%.*]] = tail call i1 (...) @cond()
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; X86-SCOPE-NEXT: call void @__hwasan_tag_memory(i8* [[TMP2]], i8 0, i64 16)
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; X86-SCOPE-NEXT: call void @llvm.lifetime.end.p0i8(i64 16, i8* nonnull [[TMP2]])
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; X86-SCOPE-NEXT: br i1 [[TMP10]], label [[TMP11:%.*]], label [[TMP8]]
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; X86-SCOPE: 11:
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; X86-SCOPE-NEXT: call void @use(i8* nonnull [[ALLOCA_0_HWASAN]])
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; X86-SCOPE-NEXT: ret i32 0
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;
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; X86-NOSCOPE-LABEL: @standard_lifetime(
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; X86-NOSCOPE-NEXT: [[DOTHWASAN_SHADOW:%.*]] = call i8* asm "", "=r,0"(i8* null)
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; X86-NOSCOPE-NEXT: [[TMP1:%.*]] = alloca { i8, [15 x i8] }, align 16
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; X86-NOSCOPE-NEXT: [[TMP2:%.*]] = bitcast { i8, [15 x i8] }* [[TMP1]] to i8*
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; X86-NOSCOPE-NEXT: [[TMP3:%.*]] = call i8 @__hwasan_generate_tag()
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; X86-NOSCOPE-NEXT: [[TMP4:%.*]] = zext i8 [[TMP3]] to i64
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; X86-NOSCOPE-NEXT: [[TMP5:%.*]] = ptrtoint i8* [[TMP2]] to i64
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; X86-NOSCOPE-NEXT: [[TMP6:%.*]] = shl i64 [[TMP4]], 57
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; X86-NOSCOPE-NEXT: [[TMP7:%.*]] = or i64 [[TMP5]], [[TMP6]]
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; X86-NOSCOPE-NEXT: [[ALLOCA_0_HWASAN:%.*]] = inttoptr i64 [[TMP7]] to i8*
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; X86-NOSCOPE-NEXT: [[TMP8:%.*]] = trunc i64 [[TMP4]] to i8
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; X86-NOSCOPE-NEXT: call void @__hwasan_tag_memory(i8* [[TMP2]], i8 [[TMP8]], i64 16)
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; X86-NOSCOPE-NEXT: br label [[TMP9:%.*]]
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; X86-NOSCOPE: 9:
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; X86-NOSCOPE-NEXT: [[TMP10:%.*]] = tail call i1 (...) @cond()
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; X86-NOSCOPE-NEXT: br i1 [[TMP10]], label [[TMP11:%.*]], label [[TMP9]]
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; X86-NOSCOPE: 11:
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; X86-NOSCOPE-NEXT: call void @use(i8* nonnull [[ALLOCA_0_HWASAN]])
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; X86-NOSCOPE-NEXT: call void @__hwasan_tag_memory(i8* [[TMP2]], i8 0, i64 16)
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; X86-NOSCOPE-NEXT: ret i32 0
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;
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; AARCH64-SCOPE-LABEL: @standard_lifetime(
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; AARCH64-SCOPE-NEXT: [[TMP1:%.*]] = call i8* @llvm.thread.pointer()
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; AARCH64-SCOPE-NEXT: [[TMP2:%.*]] = getelementptr i8, i8* [[TMP1]], i32 48
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; AARCH64-SCOPE-NEXT: [[TMP3:%.*]] = bitcast i8* [[TMP2]] to i64*
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; AARCH64-SCOPE-NEXT: [[TMP4:%.*]] = load i64, i64* [[TMP3]], align 4
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; AARCH64-SCOPE-NEXT: [[TMP5:%.*]] = ashr i64 [[TMP4]], 3
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; AARCH64-SCOPE-NEXT: [[TMP6:%.*]] = call i64 @llvm.read_register.i64(metadata [[META1:![0-9]+]])
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; AARCH64-SCOPE-NEXT: [[TMP7:%.*]] = call i8* @llvm.frameaddress.p0i8(i32 0)
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; AARCH64-SCOPE-NEXT: [[TMP8:%.*]] = ptrtoint i8* [[TMP7]] to i64
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; AARCH64-SCOPE-NEXT: [[TMP9:%.*]] = shl i64 [[TMP8]], 44
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; AARCH64-SCOPE-NEXT: [[TMP10:%.*]] = or i64 [[TMP6]], [[TMP9]]
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; AARCH64-SCOPE-NEXT: [[TMP11:%.*]] = inttoptr i64 [[TMP4]] to i64*
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; AARCH64-SCOPE-NEXT: store i64 [[TMP10]], i64* [[TMP11]], align 4
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; AARCH64-SCOPE-NEXT: [[TMP12:%.*]] = ashr i64 [[TMP4]], 56
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; AARCH64-SCOPE-NEXT: [[TMP13:%.*]] = shl nuw nsw i64 [[TMP12]], 12
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; AARCH64-SCOPE-NEXT: [[TMP14:%.*]] = xor i64 [[TMP13]], -1
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; AARCH64-SCOPE-NEXT: [[TMP15:%.*]] = add i64 [[TMP4]], 8
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; AARCH64-SCOPE-NEXT: [[TMP16:%.*]] = and i64 [[TMP15]], [[TMP14]]
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; AARCH64-SCOPE-NEXT: store i64 [[TMP16]], i64* [[TMP3]], align 4
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; AARCH64-SCOPE-NEXT: [[TMP17:%.*]] = or i64 [[TMP4]], 4294967295
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; AARCH64-SCOPE-NEXT: [[HWASAN_SHADOW:%.*]] = add i64 [[TMP17]], 1
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; AARCH64-SCOPE-NEXT: [[TMP18:%.*]] = inttoptr i64 [[HWASAN_SHADOW]] to i8*
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; AARCH64-SCOPE-NEXT: [[TMP19:%.*]] = alloca { i8, [15 x i8] }, align 16
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; AARCH64-SCOPE-NEXT: [[TMP20:%.*]] = bitcast { i8, [15 x i8] }* [[TMP19]] to i8*
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; AARCH64-SCOPE-NEXT: [[TMP21:%.*]] = call i8 @__hwasan_generate_tag()
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; AARCH64-SCOPE-NEXT: [[TMP22:%.*]] = zext i8 [[TMP21]] to i64
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; AARCH64-SCOPE-NEXT: [[TMP23:%.*]] = ptrtoint i8* [[TMP20]] to i64
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; AARCH64-SCOPE-NEXT: [[TMP24:%.*]] = shl i64 [[TMP22]], 56
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; AARCH64-SCOPE-NEXT: [[TMP25:%.*]] = or i64 [[TMP23]], [[TMP24]]
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; AARCH64-SCOPE-NEXT: [[ALLOCA_0_HWASAN:%.*]] = inttoptr i64 [[TMP25]] to i8*
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; AARCH64-SCOPE-NEXT: br label [[TMP26:%.*]]
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; AARCH64-SCOPE: 26:
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; AARCH64-SCOPE-NEXT: call void @llvm.lifetime.start.p0i8(i64 16, i8* nonnull [[TMP20]])
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; AARCH64-SCOPE-NEXT: [[TMP27:%.*]] = trunc i64 [[TMP22]] to i8
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; AARCH64-SCOPE-NEXT: [[TMP28:%.*]] = ptrtoint i8* [[TMP20]] to i64
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; AARCH64-SCOPE-NEXT: [[TMP29:%.*]] = lshr i64 [[TMP28]], 4
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; AARCH64-SCOPE-NEXT: [[TMP30:%.*]] = getelementptr i8, i8* [[TMP18]], i64 [[TMP29]]
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; AARCH64-SCOPE-NEXT: call void @llvm.memset.p0i8.i64(i8* align 1 [[TMP30]], i8 [[TMP27]], i64 1, i1 false)
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; AARCH64-SCOPE-NEXT: [[TMP31:%.*]] = tail call i1 (...) @cond()
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; AARCH64-SCOPE-NEXT: [[TMP32:%.*]] = ptrtoint i8* [[TMP20]] to i64
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; AARCH64-SCOPE-NEXT: [[TMP33:%.*]] = lshr i64 [[TMP32]], 4
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; AARCH64-SCOPE-NEXT: [[TMP34:%.*]] = getelementptr i8, i8* [[TMP18]], i64 [[TMP33]]
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; AARCH64-SCOPE-NEXT: call void @llvm.memset.p0i8.i64(i8* align 1 [[TMP34]], i8 0, i64 1, i1 false)
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; AARCH64-SCOPE-NEXT: call void @llvm.lifetime.end.p0i8(i64 16, i8* nonnull [[TMP20]])
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; AARCH64-SCOPE-NEXT: br i1 [[TMP31]], label [[TMP35:%.*]], label [[TMP26]]
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; AARCH64-SCOPE: 35:
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; AARCH64-SCOPE-NEXT: call void @use(i8* nonnull [[ALLOCA_0_HWASAN]])
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; AARCH64-SCOPE-NEXT: ret i32 0
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;
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; AARCH64-NOSCOPE-LABEL: @standard_lifetime(
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; AARCH64-NOSCOPE-NEXT: [[TMP1:%.*]] = call i8* @llvm.thread.pointer()
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; AARCH64-NOSCOPE-NEXT: [[TMP2:%.*]] = getelementptr i8, i8* [[TMP1]], i32 48
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; AARCH64-NOSCOPE-NEXT: [[TMP3:%.*]] = bitcast i8* [[TMP2]] to i64*
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; AARCH64-NOSCOPE-NEXT: [[TMP4:%.*]] = load i64, i64* [[TMP3]], align 4
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; AARCH64-NOSCOPE-NEXT: [[TMP5:%.*]] = ashr i64 [[TMP4]], 3
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; AARCH64-NOSCOPE-NEXT: [[TMP6:%.*]] = call i64 @llvm.read_register.i64(metadata [[META1:![0-9]+]])
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; AARCH64-NOSCOPE-NEXT: [[TMP7:%.*]] = call i8* @llvm.frameaddress.p0i8(i32 0)
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; AARCH64-NOSCOPE-NEXT: [[TMP8:%.*]] = ptrtoint i8* [[TMP7]] to i64
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; AARCH64-NOSCOPE-NEXT: [[TMP9:%.*]] = shl i64 [[TMP8]], 44
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; AARCH64-NOSCOPE-NEXT: [[TMP10:%.*]] = or i64 [[TMP6]], [[TMP9]]
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; AARCH64-NOSCOPE-NEXT: [[TMP11:%.*]] = inttoptr i64 [[TMP4]] to i64*
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; AARCH64-NOSCOPE-NEXT: store i64 [[TMP10]], i64* [[TMP11]], align 4
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; AARCH64-NOSCOPE-NEXT: [[TMP12:%.*]] = ashr i64 [[TMP4]], 56
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; AARCH64-NOSCOPE-NEXT: [[TMP13:%.*]] = shl nuw nsw i64 [[TMP12]], 12
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; AARCH64-NOSCOPE-NEXT: [[TMP14:%.*]] = xor i64 [[TMP13]], -1
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; AARCH64-NOSCOPE-NEXT: [[TMP15:%.*]] = add i64 [[TMP4]], 8
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; AARCH64-NOSCOPE-NEXT: [[TMP16:%.*]] = and i64 [[TMP15]], [[TMP14]]
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; AARCH64-NOSCOPE-NEXT: store i64 [[TMP16]], i64* [[TMP3]], align 4
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; AARCH64-NOSCOPE-NEXT: [[TMP17:%.*]] = or i64 [[TMP4]], 4294967295
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; AARCH64-NOSCOPE-NEXT: [[HWASAN_SHADOW:%.*]] = add i64 [[TMP17]], 1
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; AARCH64-NOSCOPE-NEXT: [[TMP18:%.*]] = inttoptr i64 [[HWASAN_SHADOW]] to i8*
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; AARCH64-NOSCOPE-NEXT: [[TMP19:%.*]] = alloca { i8, [15 x i8] }, align 16
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; AARCH64-NOSCOPE-NEXT: [[TMP20:%.*]] = bitcast { i8, [15 x i8] }* [[TMP19]] to i8*
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; AARCH64-NOSCOPE-NEXT: [[TMP21:%.*]] = call i8 @__hwasan_generate_tag()
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; AARCH64-NOSCOPE-NEXT: [[TMP22:%.*]] = zext i8 [[TMP21]] to i64
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; AARCH64-NOSCOPE-NEXT: [[TMP23:%.*]] = ptrtoint i8* [[TMP20]] to i64
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; AARCH64-NOSCOPE-NEXT: [[TMP24:%.*]] = shl i64 [[TMP22]], 56
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; AARCH64-NOSCOPE-NEXT: [[TMP25:%.*]] = or i64 [[TMP23]], [[TMP24]]
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; AARCH64-NOSCOPE-NEXT: [[ALLOCA_0_HWASAN:%.*]] = inttoptr i64 [[TMP25]] to i8*
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; AARCH64-NOSCOPE-NEXT: [[TMP26:%.*]] = trunc i64 [[TMP22]] to i8
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; AARCH64-NOSCOPE-NEXT: [[TMP27:%.*]] = ptrtoint i8* [[TMP20]] to i64
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; AARCH64-NOSCOPE-NEXT: [[TMP28:%.*]] = lshr i64 [[TMP27]], 4
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; AARCH64-NOSCOPE-NEXT: [[TMP29:%.*]] = getelementptr i8, i8* [[TMP18]], i64 [[TMP28]]
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; AARCH64-NOSCOPE-NEXT: call void @llvm.memset.p0i8.i64(i8* align 1 [[TMP29]], i8 [[TMP26]], i64 1, i1 false)
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; AARCH64-NOSCOPE-NEXT: br label [[TMP30:%.*]]
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; AARCH64-NOSCOPE: 30:
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; AARCH64-NOSCOPE-NEXT: [[TMP31:%.*]] = tail call i1 (...) @cond()
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; AARCH64-NOSCOPE-NEXT: br i1 [[TMP31]], label [[TMP32:%.*]], label [[TMP30]]
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; AARCH64-NOSCOPE: 32:
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; AARCH64-NOSCOPE-NEXT: call void @use(i8* nonnull [[ALLOCA_0_HWASAN]])
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; AARCH64-NOSCOPE-NEXT: [[TMP33:%.*]] = ptrtoint i8* [[TMP20]] to i64
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; AARCH64-NOSCOPE-NEXT: [[TMP34:%.*]] = lshr i64 [[TMP33]], 4
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; AARCH64-NOSCOPE-NEXT: [[TMP35:%.*]] = getelementptr i8, i8* [[TMP18]], i64 [[TMP34]]
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; AARCH64-NOSCOPE-NEXT: call void @llvm.memset.p0i8.i64(i8* align 1 [[TMP35]], i8 0, i64 1, i1 false)
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; AARCH64-NOSCOPE-NEXT: ret i32 0
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;
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; AARCH64-SHORT-SCOPE-LABEL: @standard_lifetime(
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; AARCH64-SHORT-SCOPE-NEXT: [[TMP1:%.*]] = call i8* @llvm.thread.pointer()
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; AARCH64-SHORT-SCOPE-NEXT: [[TMP2:%.*]] = getelementptr i8, i8* [[TMP1]], i32 48
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; AARCH64-SHORT-SCOPE-NEXT: [[TMP3:%.*]] = bitcast i8* [[TMP2]] to i64*
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; AARCH64-SHORT-SCOPE-NEXT: [[TMP4:%.*]] = load i64, i64* [[TMP3]], align 4
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; AARCH64-SHORT-SCOPE-NEXT: [[TMP5:%.*]] = ashr i64 [[TMP4]], 3
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; AARCH64-SHORT-SCOPE-NEXT: [[TMP6:%.*]] = call i64 @llvm.read_register.i64(metadata [[META1:![0-9]+]])
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; AARCH64-SHORT-SCOPE-NEXT: [[TMP7:%.*]] = call i8* @llvm.frameaddress.p0i8(i32 0)
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; AARCH64-SHORT-SCOPE-NEXT: [[TMP8:%.*]] = ptrtoint i8* [[TMP7]] to i64
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; AARCH64-SHORT-SCOPE-NEXT: [[TMP9:%.*]] = shl i64 [[TMP8]], 44
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; AARCH64-SHORT-SCOPE-NEXT: [[TMP10:%.*]] = or i64 [[TMP6]], [[TMP9]]
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; AARCH64-SHORT-SCOPE-NEXT: [[TMP11:%.*]] = inttoptr i64 [[TMP4]] to i64*
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; AARCH64-SHORT-SCOPE-NEXT: store i64 [[TMP10]], i64* [[TMP11]], align 4
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; AARCH64-SHORT-SCOPE-NEXT: [[TMP12:%.*]] = ashr i64 [[TMP4]], 56
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; AARCH64-SHORT-SCOPE-NEXT: [[TMP13:%.*]] = shl nuw nsw i64 [[TMP12]], 12
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; AARCH64-SHORT-SCOPE-NEXT: [[TMP14:%.*]] = xor i64 [[TMP13]], -1
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; AARCH64-SHORT-SCOPE-NEXT: [[TMP15:%.*]] = add i64 [[TMP4]], 8
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; AARCH64-SHORT-SCOPE-NEXT: [[TMP16:%.*]] = and i64 [[TMP15]], [[TMP14]]
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; AARCH64-SHORT-SCOPE-NEXT: store i64 [[TMP16]], i64* [[TMP3]], align 4
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; AARCH64-SHORT-SCOPE-NEXT: [[TMP17:%.*]] = or i64 [[TMP4]], 4294967295
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; AARCH64-SHORT-SCOPE-NEXT: [[HWASAN_SHADOW:%.*]] = add i64 [[TMP17]], 1
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; AARCH64-SHORT-SCOPE-NEXT: [[TMP18:%.*]] = inttoptr i64 [[HWASAN_SHADOW]] to i8*
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; AARCH64-SHORT-SCOPE-NEXT: [[TMP19:%.*]] = alloca { i8, [15 x i8] }, align 16
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; AARCH64-SHORT-SCOPE-NEXT: [[TMP20:%.*]] = bitcast { i8, [15 x i8] }* [[TMP19]] to i8*
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; AARCH64-SHORT-SCOPE-NEXT: [[TMP21:%.*]] = call i8 @__hwasan_generate_tag()
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; AARCH64-SHORT-SCOPE-NEXT: [[TMP22:%.*]] = zext i8 [[TMP21]] to i64
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; AARCH64-SHORT-SCOPE-NEXT: [[TMP23:%.*]] = ptrtoint i8* [[TMP20]] to i64
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; AARCH64-SHORT-SCOPE-NEXT: [[TMP24:%.*]] = shl i64 [[TMP22]], 56
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; AARCH64-SHORT-SCOPE-NEXT: [[TMP25:%.*]] = or i64 [[TMP23]], [[TMP24]]
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; AARCH64-SHORT-SCOPE-NEXT: [[ALLOCA_0_HWASAN:%.*]] = inttoptr i64 [[TMP25]] to i8*
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; AARCH64-SHORT-SCOPE-NEXT: br label [[TMP26:%.*]]
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; AARCH64-SHORT-SCOPE: 26:
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; AARCH64-SHORT-SCOPE-NEXT: call void @llvm.lifetime.start.p0i8(i64 16, i8* nonnull [[TMP20]])
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; AARCH64-SHORT-SCOPE-NEXT: [[TMP27:%.*]] = trunc i64 [[TMP22]] to i8
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; AARCH64-SHORT-SCOPE-NEXT: [[TMP28:%.*]] = ptrtoint i8* [[TMP20]] to i64
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; AARCH64-SHORT-SCOPE-NEXT: [[TMP29:%.*]] = lshr i64 [[TMP28]], 4
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; AARCH64-SHORT-SCOPE-NEXT: [[TMP30:%.*]] = getelementptr i8, i8* [[TMP18]], i64 [[TMP29]]
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; AARCH64-SHORT-SCOPE-NEXT: [[TMP31:%.*]] = getelementptr i8, i8* [[TMP30]], i32 0
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; AARCH64-SHORT-SCOPE-NEXT: store i8 1, i8* [[TMP31]], align 1
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; AARCH64-SHORT-SCOPE-NEXT: [[TMP32:%.*]] = getelementptr i8, i8* [[TMP20]], i32 15
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; AARCH64-SHORT-SCOPE-NEXT: store i8 [[TMP27]], i8* [[TMP32]], align 1
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; AARCH64-SHORT-SCOPE-NEXT: [[TMP33:%.*]] = tail call i1 (...) @cond()
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; AARCH64-SHORT-SCOPE-NEXT: [[TMP34:%.*]] = ptrtoint i8* [[TMP20]] to i64
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; AARCH64-SHORT-SCOPE-NEXT: [[TMP35:%.*]] = lshr i64 [[TMP34]], 4
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; AARCH64-SHORT-SCOPE-NEXT: [[TMP36:%.*]] = getelementptr i8, i8* [[TMP18]], i64 [[TMP35]]
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; AARCH64-SHORT-SCOPE-NEXT: call void @llvm.memset.p0i8.i64(i8* align 1 [[TMP36]], i8 0, i64 1, i1 false)
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; AARCH64-SHORT-SCOPE-NEXT: call void @llvm.lifetime.end.p0i8(i64 16, i8* nonnull [[TMP20]])
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; AARCH64-SHORT-SCOPE-NEXT: br i1 [[TMP33]], label [[TMP37:%.*]], label [[TMP26]]
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; AARCH64-SHORT-SCOPE: 37:
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; AARCH64-SHORT-SCOPE-NEXT: call void @use(i8* nonnull [[ALLOCA_0_HWASAN]])
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; AARCH64-SHORT-SCOPE-NEXT: ret i32 0
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;
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; AARCH64-SHORT-NOSCOPE-LABEL: @standard_lifetime(
|
|
; AARCH64-SHORT-NOSCOPE-NEXT: [[TMP1:%.*]] = call i8* @llvm.thread.pointer()
|
|
; AARCH64-SHORT-NOSCOPE-NEXT: [[TMP2:%.*]] = getelementptr i8, i8* [[TMP1]], i32 48
|
|
; AARCH64-SHORT-NOSCOPE-NEXT: [[TMP3:%.*]] = bitcast i8* [[TMP2]] to i64*
|
|
; AARCH64-SHORT-NOSCOPE-NEXT: [[TMP4:%.*]] = load i64, i64* [[TMP3]], align 4
|
|
; AARCH64-SHORT-NOSCOPE-NEXT: [[TMP5:%.*]] = ashr i64 [[TMP4]], 3
|
|
; AARCH64-SHORT-NOSCOPE-NEXT: [[TMP6:%.*]] = call i64 @llvm.read_register.i64(metadata [[META1:![0-9]+]])
|
|
; AARCH64-SHORT-NOSCOPE-NEXT: [[TMP7:%.*]] = call i8* @llvm.frameaddress.p0i8(i32 0)
|
|
; AARCH64-SHORT-NOSCOPE-NEXT: [[TMP8:%.*]] = ptrtoint i8* [[TMP7]] to i64
|
|
; AARCH64-SHORT-NOSCOPE-NEXT: [[TMP9:%.*]] = shl i64 [[TMP8]], 44
|
|
; AARCH64-SHORT-NOSCOPE-NEXT: [[TMP10:%.*]] = or i64 [[TMP6]], [[TMP9]]
|
|
; AARCH64-SHORT-NOSCOPE-NEXT: [[TMP11:%.*]] = inttoptr i64 [[TMP4]] to i64*
|
|
; AARCH64-SHORT-NOSCOPE-NEXT: store i64 [[TMP10]], i64* [[TMP11]], align 4
|
|
; AARCH64-SHORT-NOSCOPE-NEXT: [[TMP12:%.*]] = ashr i64 [[TMP4]], 56
|
|
; AARCH64-SHORT-NOSCOPE-NEXT: [[TMP13:%.*]] = shl nuw nsw i64 [[TMP12]], 12
|
|
; AARCH64-SHORT-NOSCOPE-NEXT: [[TMP14:%.*]] = xor i64 [[TMP13]], -1
|
|
; AARCH64-SHORT-NOSCOPE-NEXT: [[TMP15:%.*]] = add i64 [[TMP4]], 8
|
|
; AARCH64-SHORT-NOSCOPE-NEXT: [[TMP16:%.*]] = and i64 [[TMP15]], [[TMP14]]
|
|
; AARCH64-SHORT-NOSCOPE-NEXT: store i64 [[TMP16]], i64* [[TMP3]], align 4
|
|
; AARCH64-SHORT-NOSCOPE-NEXT: [[TMP17:%.*]] = or i64 [[TMP4]], 4294967295
|
|
; AARCH64-SHORT-NOSCOPE-NEXT: [[HWASAN_SHADOW:%.*]] = add i64 [[TMP17]], 1
|
|
; AARCH64-SHORT-NOSCOPE-NEXT: [[TMP18:%.*]] = inttoptr i64 [[HWASAN_SHADOW]] to i8*
|
|
; AARCH64-SHORT-NOSCOPE-NEXT: [[TMP19:%.*]] = alloca { i8, [15 x i8] }, align 16
|
|
; AARCH64-SHORT-NOSCOPE-NEXT: [[TMP20:%.*]] = bitcast { i8, [15 x i8] }* [[TMP19]] to i8*
|
|
; AARCH64-SHORT-NOSCOPE-NEXT: [[TMP21:%.*]] = call i8 @__hwasan_generate_tag()
|
|
; AARCH64-SHORT-NOSCOPE-NEXT: [[TMP22:%.*]] = zext i8 [[TMP21]] to i64
|
|
; AARCH64-SHORT-NOSCOPE-NEXT: [[TMP23:%.*]] = ptrtoint i8* [[TMP20]] to i64
|
|
; AARCH64-SHORT-NOSCOPE-NEXT: [[TMP24:%.*]] = shl i64 [[TMP22]], 56
|
|
; AARCH64-SHORT-NOSCOPE-NEXT: [[TMP25:%.*]] = or i64 [[TMP23]], [[TMP24]]
|
|
; AARCH64-SHORT-NOSCOPE-NEXT: [[ALLOCA_0_HWASAN:%.*]] = inttoptr i64 [[TMP25]] to i8*
|
|
; AARCH64-SHORT-NOSCOPE-NEXT: [[TMP26:%.*]] = trunc i64 [[TMP22]] to i8
|
|
; AARCH64-SHORT-NOSCOPE-NEXT: [[TMP27:%.*]] = ptrtoint i8* [[TMP20]] to i64
|
|
; AARCH64-SHORT-NOSCOPE-NEXT: [[TMP28:%.*]] = lshr i64 [[TMP27]], 4
|
|
; AARCH64-SHORT-NOSCOPE-NEXT: [[TMP29:%.*]] = getelementptr i8, i8* [[TMP18]], i64 [[TMP28]]
|
|
; AARCH64-SHORT-NOSCOPE-NEXT: [[TMP30:%.*]] = getelementptr i8, i8* [[TMP29]], i32 0
|
|
; AARCH64-SHORT-NOSCOPE-NEXT: store i8 1, i8* [[TMP30]], align 1
|
|
; AARCH64-SHORT-NOSCOPE-NEXT: [[TMP31:%.*]] = getelementptr i8, i8* [[TMP20]], i32 15
|
|
; AARCH64-SHORT-NOSCOPE-NEXT: store i8 [[TMP26]], i8* [[TMP31]], align 1
|
|
; AARCH64-SHORT-NOSCOPE-NEXT: br label [[TMP32:%.*]]
|
|
; AARCH64-SHORT-NOSCOPE: 32:
|
|
; AARCH64-SHORT-NOSCOPE-NEXT: [[TMP33:%.*]] = tail call i1 (...) @cond()
|
|
; AARCH64-SHORT-NOSCOPE-NEXT: br i1 [[TMP33]], label [[TMP34:%.*]], label [[TMP32]]
|
|
; AARCH64-SHORT-NOSCOPE: 34:
|
|
; AARCH64-SHORT-NOSCOPE-NEXT: call void @use(i8* nonnull [[ALLOCA_0_HWASAN]])
|
|
; AARCH64-SHORT-NOSCOPE-NEXT: [[TMP35:%.*]] = ptrtoint i8* [[TMP20]] to i64
|
|
; AARCH64-SHORT-NOSCOPE-NEXT: [[TMP36:%.*]] = lshr i64 [[TMP35]], 4
|
|
; AARCH64-SHORT-NOSCOPE-NEXT: [[TMP37:%.*]] = getelementptr i8, i8* [[TMP18]], i64 [[TMP36]]
|
|
; AARCH64-SHORT-NOSCOPE-NEXT: call void @llvm.memset.p0i8.i64(i8* align 1 [[TMP37]], i8 0, i64 1, i1 false)
|
|
; AARCH64-SHORT-NOSCOPE-NEXT: ret i32 0
|
|
;
|
|
%1 = alloca i8, align 1
|
|
br label %2
|
|
|
|
2: ; preds = %2, %0
|
|
; We should tag the memory after the br (in the loop).
|
|
call void @llvm.lifetime.start.p0i8(i64 1, i8* nonnull %1)
|
|
%3 = tail call i1 (...) @cond() #2
|
|
; We should tag the memory before the next br (before the jump back).
|
|
call void @llvm.lifetime.end.p0i8(i64 1, i8* nonnull %1)
|
|
br i1 %3, label %4, label %2
|
|
|
|
4: ; preds = %2
|
|
call void @use(i8* nonnull %1) #2
|
|
ret i32 0
|
|
}
|
|
|
|
define dso_local i32 @standard_lifetime_optnone() local_unnamed_addr optnone noinline sanitize_hwaddress {
|
|
; X86-SCOPE-LABEL: @standard_lifetime_optnone(
|
|
; X86-SCOPE-NEXT: [[DOTHWASAN_SHADOW:%.*]] = call i8* asm "", "=r,0"(i8* null)
|
|
; X86-SCOPE-NEXT: [[TMP1:%.*]] = alloca { i8, [15 x i8] }, align 16
|
|
; X86-SCOPE-NEXT: [[TMP2:%.*]] = bitcast { i8, [15 x i8] }* [[TMP1]] to i8*
|
|
; X86-SCOPE-NEXT: [[TMP3:%.*]] = call i8 @__hwasan_generate_tag()
|
|
; X86-SCOPE-NEXT: [[TMP4:%.*]] = zext i8 [[TMP3]] to i64
|
|
; X86-SCOPE-NEXT: [[TMP5:%.*]] = ptrtoint i8* [[TMP2]] to i64
|
|
; X86-SCOPE-NEXT: [[TMP6:%.*]] = shl i64 [[TMP4]], 57
|
|
; X86-SCOPE-NEXT: [[TMP7:%.*]] = or i64 [[TMP5]], [[TMP6]]
|
|
; X86-SCOPE-NEXT: [[ALLOCA_0_HWASAN:%.*]] = inttoptr i64 [[TMP7]] to i8*
|
|
; X86-SCOPE-NEXT: br label [[TMP8:%.*]]
|
|
; X86-SCOPE: 8:
|
|
; X86-SCOPE-NEXT: call void @llvm.lifetime.start.p0i8(i64 16, i8* nonnull [[TMP2]])
|
|
; X86-SCOPE-NEXT: [[TMP9:%.*]] = trunc i64 [[TMP4]] to i8
|
|
; X86-SCOPE-NEXT: call void @__hwasan_tag_memory(i8* [[TMP2]], i8 [[TMP9]], i64 16)
|
|
; X86-SCOPE-NEXT: [[TMP10:%.*]] = tail call i1 (...) @cond()
|
|
; X86-SCOPE-NEXT: call void @__hwasan_tag_memory(i8* [[TMP2]], i8 0, i64 16)
|
|
; X86-SCOPE-NEXT: call void @llvm.lifetime.end.p0i8(i64 16, i8* nonnull [[TMP2]])
|
|
; X86-SCOPE-NEXT: br i1 [[TMP10]], label [[TMP11:%.*]], label [[TMP8]]
|
|
; X86-SCOPE: 11:
|
|
; X86-SCOPE-NEXT: call void @use(i8* nonnull [[ALLOCA_0_HWASAN]])
|
|
; X86-SCOPE-NEXT: ret i32 0
|
|
;
|
|
; X86-NOSCOPE-LABEL: @standard_lifetime_optnone(
|
|
; X86-NOSCOPE-NEXT: [[DOTHWASAN_SHADOW:%.*]] = call i8* asm "", "=r,0"(i8* null)
|
|
; X86-NOSCOPE-NEXT: [[TMP1:%.*]] = alloca { i8, [15 x i8] }, align 16
|
|
; X86-NOSCOPE-NEXT: [[TMP2:%.*]] = bitcast { i8, [15 x i8] }* [[TMP1]] to i8*
|
|
; X86-NOSCOPE-NEXT: [[TMP3:%.*]] = call i8 @__hwasan_generate_tag()
|
|
; X86-NOSCOPE-NEXT: [[TMP4:%.*]] = zext i8 [[TMP3]] to i64
|
|
; X86-NOSCOPE-NEXT: [[TMP5:%.*]] = ptrtoint i8* [[TMP2]] to i64
|
|
; X86-NOSCOPE-NEXT: [[TMP6:%.*]] = shl i64 [[TMP4]], 57
|
|
; X86-NOSCOPE-NEXT: [[TMP7:%.*]] = or i64 [[TMP5]], [[TMP6]]
|
|
; X86-NOSCOPE-NEXT: [[ALLOCA_0_HWASAN:%.*]] = inttoptr i64 [[TMP7]] to i8*
|
|
; X86-NOSCOPE-NEXT: [[TMP8:%.*]] = trunc i64 [[TMP4]] to i8
|
|
; X86-NOSCOPE-NEXT: call void @__hwasan_tag_memory(i8* [[TMP2]], i8 [[TMP8]], i64 16)
|
|
; X86-NOSCOPE-NEXT: br label [[TMP9:%.*]]
|
|
; X86-NOSCOPE: 9:
|
|
; X86-NOSCOPE-NEXT: [[TMP10:%.*]] = tail call i1 (...) @cond()
|
|
; X86-NOSCOPE-NEXT: br i1 [[TMP10]], label [[TMP11:%.*]], label [[TMP9]]
|
|
; X86-NOSCOPE: 11:
|
|
; X86-NOSCOPE-NEXT: call void @use(i8* nonnull [[ALLOCA_0_HWASAN]])
|
|
; X86-NOSCOPE-NEXT: call void @__hwasan_tag_memory(i8* [[TMP2]], i8 0, i64 16)
|
|
; X86-NOSCOPE-NEXT: ret i32 0
|
|
;
|
|
; AARCH64-SCOPE-LABEL: @standard_lifetime_optnone(
|
|
; AARCH64-SCOPE-NEXT: [[TMP1:%.*]] = call i8* @llvm.thread.pointer()
|
|
; AARCH64-SCOPE-NEXT: [[TMP2:%.*]] = getelementptr i8, i8* [[TMP1]], i32 48
|
|
; AARCH64-SCOPE-NEXT: [[TMP3:%.*]] = bitcast i8* [[TMP2]] to i64*
|
|
; AARCH64-SCOPE-NEXT: [[TMP4:%.*]] = load i64, i64* [[TMP3]], align 4
|
|
; AARCH64-SCOPE-NEXT: [[TMP5:%.*]] = ashr i64 [[TMP4]], 3
|
|
; AARCH64-SCOPE-NEXT: [[TMP6:%.*]] = call i64 @llvm.read_register.i64(metadata [[META1]])
|
|
; AARCH64-SCOPE-NEXT: [[TMP7:%.*]] = call i8* @llvm.frameaddress.p0i8(i32 0)
|
|
; AARCH64-SCOPE-NEXT: [[TMP8:%.*]] = ptrtoint i8* [[TMP7]] to i64
|
|
; AARCH64-SCOPE-NEXT: [[TMP9:%.*]] = shl i64 [[TMP8]], 44
|
|
; AARCH64-SCOPE-NEXT: [[TMP10:%.*]] = or i64 [[TMP6]], [[TMP9]]
|
|
; AARCH64-SCOPE-NEXT: [[TMP11:%.*]] = inttoptr i64 [[TMP4]] to i64*
|
|
; AARCH64-SCOPE-NEXT: store i64 [[TMP10]], i64* [[TMP11]], align 4
|
|
; AARCH64-SCOPE-NEXT: [[TMP12:%.*]] = ashr i64 [[TMP4]], 56
|
|
; AARCH64-SCOPE-NEXT: [[TMP13:%.*]] = shl nuw nsw i64 [[TMP12]], 12
|
|
; AARCH64-SCOPE-NEXT: [[TMP14:%.*]] = xor i64 [[TMP13]], -1
|
|
; AARCH64-SCOPE-NEXT: [[TMP15:%.*]] = add i64 [[TMP4]], 8
|
|
; AARCH64-SCOPE-NEXT: [[TMP16:%.*]] = and i64 [[TMP15]], [[TMP14]]
|
|
; AARCH64-SCOPE-NEXT: store i64 [[TMP16]], i64* [[TMP3]], align 4
|
|
; AARCH64-SCOPE-NEXT: [[TMP17:%.*]] = or i64 [[TMP4]], 4294967295
|
|
; AARCH64-SCOPE-NEXT: [[HWASAN_SHADOW:%.*]] = add i64 [[TMP17]], 1
|
|
; AARCH64-SCOPE-NEXT: [[TMP18:%.*]] = inttoptr i64 [[HWASAN_SHADOW]] to i8*
|
|
; AARCH64-SCOPE-NEXT: [[TMP19:%.*]] = alloca { i8, [15 x i8] }, align 16
|
|
; AARCH64-SCOPE-NEXT: [[TMP20:%.*]] = bitcast { i8, [15 x i8] }* [[TMP19]] to i8*
|
|
; AARCH64-SCOPE-NEXT: [[TMP21:%.*]] = call i8 @__hwasan_generate_tag()
|
|
; AARCH64-SCOPE-NEXT: [[TMP22:%.*]] = zext i8 [[TMP21]] to i64
|
|
; AARCH64-SCOPE-NEXT: [[TMP23:%.*]] = ptrtoint i8* [[TMP20]] to i64
|
|
; AARCH64-SCOPE-NEXT: [[TMP24:%.*]] = shl i64 [[TMP22]], 56
|
|
; AARCH64-SCOPE-NEXT: [[TMP25:%.*]] = or i64 [[TMP23]], [[TMP24]]
|
|
; AARCH64-SCOPE-NEXT: [[ALLOCA_0_HWASAN:%.*]] = inttoptr i64 [[TMP25]] to i8*
|
|
; AARCH64-SCOPE-NEXT: br label [[TMP26:%.*]]
|
|
; AARCH64-SCOPE: 26:
|
|
; AARCH64-SCOPE-NEXT: call void @llvm.lifetime.start.p0i8(i64 16, i8* nonnull [[TMP20]])
|
|
; AARCH64-SCOPE-NEXT: [[TMP27:%.*]] = trunc i64 [[TMP22]] to i8
|
|
; AARCH64-SCOPE-NEXT: [[TMP28:%.*]] = ptrtoint i8* [[TMP20]] to i64
|
|
; AARCH64-SCOPE-NEXT: [[TMP29:%.*]] = lshr i64 [[TMP28]], 4
|
|
; AARCH64-SCOPE-NEXT: [[TMP30:%.*]] = getelementptr i8, i8* [[TMP18]], i64 [[TMP29]]
|
|
; AARCH64-SCOPE-NEXT: call void @llvm.memset.p0i8.i64(i8* align 1 [[TMP30]], i8 [[TMP27]], i64 1, i1 false)
|
|
; AARCH64-SCOPE-NEXT: [[TMP31:%.*]] = tail call i1 (...) @cond()
|
|
; AARCH64-SCOPE-NEXT: [[TMP32:%.*]] = ptrtoint i8* [[TMP20]] to i64
|
|
; AARCH64-SCOPE-NEXT: [[TMP33:%.*]] = lshr i64 [[TMP32]], 4
|
|
; AARCH64-SCOPE-NEXT: [[TMP34:%.*]] = getelementptr i8, i8* [[TMP18]], i64 [[TMP33]]
|
|
; AARCH64-SCOPE-NEXT: call void @llvm.memset.p0i8.i64(i8* align 1 [[TMP34]], i8 0, i64 1, i1 false)
|
|
; AARCH64-SCOPE-NEXT: call void @llvm.lifetime.end.p0i8(i64 16, i8* nonnull [[TMP20]])
|
|
; AARCH64-SCOPE-NEXT: br i1 [[TMP31]], label [[TMP35:%.*]], label [[TMP26]]
|
|
; AARCH64-SCOPE: 35:
|
|
; AARCH64-SCOPE-NEXT: call void @use(i8* nonnull [[ALLOCA_0_HWASAN]])
|
|
; AARCH64-SCOPE-NEXT: ret i32 0
|
|
;
|
|
; AARCH64-NOSCOPE-LABEL: @standard_lifetime_optnone(
|
|
; AARCH64-NOSCOPE-NEXT: [[TMP1:%.*]] = call i8* @llvm.thread.pointer()
|
|
; AARCH64-NOSCOPE-NEXT: [[TMP2:%.*]] = getelementptr i8, i8* [[TMP1]], i32 48
|
|
; AARCH64-NOSCOPE-NEXT: [[TMP3:%.*]] = bitcast i8* [[TMP2]] to i64*
|
|
; AARCH64-NOSCOPE-NEXT: [[TMP4:%.*]] = load i64, i64* [[TMP3]], align 4
|
|
; AARCH64-NOSCOPE-NEXT: [[TMP5:%.*]] = ashr i64 [[TMP4]], 3
|
|
; AARCH64-NOSCOPE-NEXT: [[TMP6:%.*]] = call i64 @llvm.read_register.i64(metadata [[META1]])
|
|
; AARCH64-NOSCOPE-NEXT: [[TMP7:%.*]] = call i8* @llvm.frameaddress.p0i8(i32 0)
|
|
; AARCH64-NOSCOPE-NEXT: [[TMP8:%.*]] = ptrtoint i8* [[TMP7]] to i64
|
|
; AARCH64-NOSCOPE-NEXT: [[TMP9:%.*]] = shl i64 [[TMP8]], 44
|
|
; AARCH64-NOSCOPE-NEXT: [[TMP10:%.*]] = or i64 [[TMP6]], [[TMP9]]
|
|
; AARCH64-NOSCOPE-NEXT: [[TMP11:%.*]] = inttoptr i64 [[TMP4]] to i64*
|
|
; AARCH64-NOSCOPE-NEXT: store i64 [[TMP10]], i64* [[TMP11]], align 4
|
|
; AARCH64-NOSCOPE-NEXT: [[TMP12:%.*]] = ashr i64 [[TMP4]], 56
|
|
; AARCH64-NOSCOPE-NEXT: [[TMP13:%.*]] = shl nuw nsw i64 [[TMP12]], 12
|
|
; AARCH64-NOSCOPE-NEXT: [[TMP14:%.*]] = xor i64 [[TMP13]], -1
|
|
; AARCH64-NOSCOPE-NEXT: [[TMP15:%.*]] = add i64 [[TMP4]], 8
|
|
; AARCH64-NOSCOPE-NEXT: [[TMP16:%.*]] = and i64 [[TMP15]], [[TMP14]]
|
|
; AARCH64-NOSCOPE-NEXT: store i64 [[TMP16]], i64* [[TMP3]], align 4
|
|
; AARCH64-NOSCOPE-NEXT: [[TMP17:%.*]] = or i64 [[TMP4]], 4294967295
|
|
; AARCH64-NOSCOPE-NEXT: [[HWASAN_SHADOW:%.*]] = add i64 [[TMP17]], 1
|
|
; AARCH64-NOSCOPE-NEXT: [[TMP18:%.*]] = inttoptr i64 [[HWASAN_SHADOW]] to i8*
|
|
; AARCH64-NOSCOPE-NEXT: [[TMP19:%.*]] = alloca { i8, [15 x i8] }, align 16
|
|
; AARCH64-NOSCOPE-NEXT: [[TMP20:%.*]] = bitcast { i8, [15 x i8] }* [[TMP19]] to i8*
|
|
; AARCH64-NOSCOPE-NEXT: [[TMP21:%.*]] = call i8 @__hwasan_generate_tag()
|
|
; AARCH64-NOSCOPE-NEXT: [[TMP22:%.*]] = zext i8 [[TMP21]] to i64
|
|
; AARCH64-NOSCOPE-NEXT: [[TMP23:%.*]] = ptrtoint i8* [[TMP20]] to i64
|
|
; AARCH64-NOSCOPE-NEXT: [[TMP24:%.*]] = shl i64 [[TMP22]], 56
|
|
; AARCH64-NOSCOPE-NEXT: [[TMP25:%.*]] = or i64 [[TMP23]], [[TMP24]]
|
|
; AARCH64-NOSCOPE-NEXT: [[ALLOCA_0_HWASAN:%.*]] = inttoptr i64 [[TMP25]] to i8*
|
|
; AARCH64-NOSCOPE-NEXT: [[TMP26:%.*]] = trunc i64 [[TMP22]] to i8
|
|
; AARCH64-NOSCOPE-NEXT: [[TMP27:%.*]] = ptrtoint i8* [[TMP20]] to i64
|
|
; AARCH64-NOSCOPE-NEXT: [[TMP28:%.*]] = lshr i64 [[TMP27]], 4
|
|
; AARCH64-NOSCOPE-NEXT: [[TMP29:%.*]] = getelementptr i8, i8* [[TMP18]], i64 [[TMP28]]
|
|
; AARCH64-NOSCOPE-NEXT: call void @llvm.memset.p0i8.i64(i8* align 1 [[TMP29]], i8 [[TMP26]], i64 1, i1 false)
|
|
; AARCH64-NOSCOPE-NEXT: br label [[TMP30:%.*]]
|
|
; AARCH64-NOSCOPE: 30:
|
|
; AARCH64-NOSCOPE-NEXT: [[TMP31:%.*]] = tail call i1 (...) @cond()
|
|
; AARCH64-NOSCOPE-NEXT: br i1 [[TMP31]], label [[TMP32:%.*]], label [[TMP30]]
|
|
; AARCH64-NOSCOPE: 32:
|
|
; AARCH64-NOSCOPE-NEXT: call void @use(i8* nonnull [[ALLOCA_0_HWASAN]])
|
|
; AARCH64-NOSCOPE-NEXT: [[TMP33:%.*]] = ptrtoint i8* [[TMP20]] to i64
|
|
; AARCH64-NOSCOPE-NEXT: [[TMP34:%.*]] = lshr i64 [[TMP33]], 4
|
|
; AARCH64-NOSCOPE-NEXT: [[TMP35:%.*]] = getelementptr i8, i8* [[TMP18]], i64 [[TMP34]]
|
|
; AARCH64-NOSCOPE-NEXT: call void @llvm.memset.p0i8.i64(i8* align 1 [[TMP35]], i8 0, i64 1, i1 false)
|
|
; AARCH64-NOSCOPE-NEXT: ret i32 0
|
|
;
|
|
; AARCH64-SHORT-SCOPE-LABEL: @standard_lifetime_optnone(
|
|
; AARCH64-SHORT-SCOPE-NEXT: [[TMP1:%.*]] = call i8* @llvm.thread.pointer()
|
|
; AARCH64-SHORT-SCOPE-NEXT: [[TMP2:%.*]] = getelementptr i8, i8* [[TMP1]], i32 48
|
|
; AARCH64-SHORT-SCOPE-NEXT: [[TMP3:%.*]] = bitcast i8* [[TMP2]] to i64*
|
|
; AARCH64-SHORT-SCOPE-NEXT: [[TMP4:%.*]] = load i64, i64* [[TMP3]], align 4
|
|
; AARCH64-SHORT-SCOPE-NEXT: [[TMP5:%.*]] = ashr i64 [[TMP4]], 3
|
|
; AARCH64-SHORT-SCOPE-NEXT: [[TMP6:%.*]] = call i64 @llvm.read_register.i64(metadata [[META1]])
|
|
; AARCH64-SHORT-SCOPE-NEXT: [[TMP7:%.*]] = call i8* @llvm.frameaddress.p0i8(i32 0)
|
|
; AARCH64-SHORT-SCOPE-NEXT: [[TMP8:%.*]] = ptrtoint i8* [[TMP7]] to i64
|
|
; AARCH64-SHORT-SCOPE-NEXT: [[TMP9:%.*]] = shl i64 [[TMP8]], 44
|
|
; AARCH64-SHORT-SCOPE-NEXT: [[TMP10:%.*]] = or i64 [[TMP6]], [[TMP9]]
|
|
; AARCH64-SHORT-SCOPE-NEXT: [[TMP11:%.*]] = inttoptr i64 [[TMP4]] to i64*
|
|
; AARCH64-SHORT-SCOPE-NEXT: store i64 [[TMP10]], i64* [[TMP11]], align 4
|
|
; AARCH64-SHORT-SCOPE-NEXT: [[TMP12:%.*]] = ashr i64 [[TMP4]], 56
|
|
; AARCH64-SHORT-SCOPE-NEXT: [[TMP13:%.*]] = shl nuw nsw i64 [[TMP12]], 12
|
|
; AARCH64-SHORT-SCOPE-NEXT: [[TMP14:%.*]] = xor i64 [[TMP13]], -1
|
|
; AARCH64-SHORT-SCOPE-NEXT: [[TMP15:%.*]] = add i64 [[TMP4]], 8
|
|
; AARCH64-SHORT-SCOPE-NEXT: [[TMP16:%.*]] = and i64 [[TMP15]], [[TMP14]]
|
|
; AARCH64-SHORT-SCOPE-NEXT: store i64 [[TMP16]], i64* [[TMP3]], align 4
|
|
; AARCH64-SHORT-SCOPE-NEXT: [[TMP17:%.*]] = or i64 [[TMP4]], 4294967295
|
|
; AARCH64-SHORT-SCOPE-NEXT: [[HWASAN_SHADOW:%.*]] = add i64 [[TMP17]], 1
|
|
; AARCH64-SHORT-SCOPE-NEXT: [[TMP18:%.*]] = inttoptr i64 [[HWASAN_SHADOW]] to i8*
|
|
; AARCH64-SHORT-SCOPE-NEXT: [[TMP19:%.*]] = alloca { i8, [15 x i8] }, align 16
|
|
; AARCH64-SHORT-SCOPE-NEXT: [[TMP20:%.*]] = bitcast { i8, [15 x i8] }* [[TMP19]] to i8*
|
|
; AARCH64-SHORT-SCOPE-NEXT: [[TMP21:%.*]] = call i8 @__hwasan_generate_tag()
|
|
; AARCH64-SHORT-SCOPE-NEXT: [[TMP22:%.*]] = zext i8 [[TMP21]] to i64
|
|
; AARCH64-SHORT-SCOPE-NEXT: [[TMP23:%.*]] = ptrtoint i8* [[TMP20]] to i64
|
|
; AARCH64-SHORT-SCOPE-NEXT: [[TMP24:%.*]] = shl i64 [[TMP22]], 56
|
|
; AARCH64-SHORT-SCOPE-NEXT: [[TMP25:%.*]] = or i64 [[TMP23]], [[TMP24]]
|
|
; AARCH64-SHORT-SCOPE-NEXT: [[ALLOCA_0_HWASAN:%.*]] = inttoptr i64 [[TMP25]] to i8*
|
|
; AARCH64-SHORT-SCOPE-NEXT: br label [[TMP26:%.*]]
|
|
; AARCH64-SHORT-SCOPE: 26:
|
|
; AARCH64-SHORT-SCOPE-NEXT: call void @llvm.lifetime.start.p0i8(i64 16, i8* nonnull [[TMP20]])
|
|
; AARCH64-SHORT-SCOPE-NEXT: [[TMP27:%.*]] = trunc i64 [[TMP22]] to i8
|
|
; AARCH64-SHORT-SCOPE-NEXT: [[TMP28:%.*]] = ptrtoint i8* [[TMP20]] to i64
|
|
; AARCH64-SHORT-SCOPE-NEXT: [[TMP29:%.*]] = lshr i64 [[TMP28]], 4
|
|
; AARCH64-SHORT-SCOPE-NEXT: [[TMP30:%.*]] = getelementptr i8, i8* [[TMP18]], i64 [[TMP29]]
|
|
; AARCH64-SHORT-SCOPE-NEXT: [[TMP31:%.*]] = getelementptr i8, i8* [[TMP30]], i32 0
|
|
; AARCH64-SHORT-SCOPE-NEXT: store i8 1, i8* [[TMP31]], align 1
|
|
; AARCH64-SHORT-SCOPE-NEXT: [[TMP32:%.*]] = getelementptr i8, i8* [[TMP20]], i32 15
|
|
; AARCH64-SHORT-SCOPE-NEXT: store i8 [[TMP27]], i8* [[TMP32]], align 1
|
|
; AARCH64-SHORT-SCOPE-NEXT: [[TMP33:%.*]] = tail call i1 (...) @cond()
|
|
; AARCH64-SHORT-SCOPE-NEXT: [[TMP34:%.*]] = ptrtoint i8* [[TMP20]] to i64
|
|
; AARCH64-SHORT-SCOPE-NEXT: [[TMP35:%.*]] = lshr i64 [[TMP34]], 4
|
|
; AARCH64-SHORT-SCOPE-NEXT: [[TMP36:%.*]] = getelementptr i8, i8* [[TMP18]], i64 [[TMP35]]
|
|
; AARCH64-SHORT-SCOPE-NEXT: call void @llvm.memset.p0i8.i64(i8* align 1 [[TMP36]], i8 0, i64 1, i1 false)
|
|
; AARCH64-SHORT-SCOPE-NEXT: call void @llvm.lifetime.end.p0i8(i64 16, i8* nonnull [[TMP20]])
|
|
; AARCH64-SHORT-SCOPE-NEXT: br i1 [[TMP33]], label [[TMP37:%.*]], label [[TMP26]]
|
|
; AARCH64-SHORT-SCOPE: 37:
|
|
; AARCH64-SHORT-SCOPE-NEXT: call void @use(i8* nonnull [[ALLOCA_0_HWASAN]])
|
|
; AARCH64-SHORT-SCOPE-NEXT: ret i32 0
|
|
;
|
|
; AARCH64-SHORT-NOSCOPE-LABEL: @standard_lifetime_optnone(
|
|
; AARCH64-SHORT-NOSCOPE-NEXT: [[TMP1:%.*]] = call i8* @llvm.thread.pointer()
|
|
; AARCH64-SHORT-NOSCOPE-NEXT: [[TMP2:%.*]] = getelementptr i8, i8* [[TMP1]], i32 48
|
|
; AARCH64-SHORT-NOSCOPE-NEXT: [[TMP3:%.*]] = bitcast i8* [[TMP2]] to i64*
|
|
; AARCH64-SHORT-NOSCOPE-NEXT: [[TMP4:%.*]] = load i64, i64* [[TMP3]], align 4
|
|
; AARCH64-SHORT-NOSCOPE-NEXT: [[TMP5:%.*]] = ashr i64 [[TMP4]], 3
|
|
; AARCH64-SHORT-NOSCOPE-NEXT: [[TMP6:%.*]] = call i64 @llvm.read_register.i64(metadata [[META1]])
|
|
; AARCH64-SHORT-NOSCOPE-NEXT: [[TMP7:%.*]] = call i8* @llvm.frameaddress.p0i8(i32 0)
|
|
; AARCH64-SHORT-NOSCOPE-NEXT: [[TMP8:%.*]] = ptrtoint i8* [[TMP7]] to i64
|
|
; AARCH64-SHORT-NOSCOPE-NEXT: [[TMP9:%.*]] = shl i64 [[TMP8]], 44
|
|
; AARCH64-SHORT-NOSCOPE-NEXT: [[TMP10:%.*]] = or i64 [[TMP6]], [[TMP9]]
|
|
; AARCH64-SHORT-NOSCOPE-NEXT: [[TMP11:%.*]] = inttoptr i64 [[TMP4]] to i64*
|
|
; AARCH64-SHORT-NOSCOPE-NEXT: store i64 [[TMP10]], i64* [[TMP11]], align 4
|
|
; AARCH64-SHORT-NOSCOPE-NEXT: [[TMP12:%.*]] = ashr i64 [[TMP4]], 56
|
|
; AARCH64-SHORT-NOSCOPE-NEXT: [[TMP13:%.*]] = shl nuw nsw i64 [[TMP12]], 12
|
|
; AARCH64-SHORT-NOSCOPE-NEXT: [[TMP14:%.*]] = xor i64 [[TMP13]], -1
|
|
; AARCH64-SHORT-NOSCOPE-NEXT: [[TMP15:%.*]] = add i64 [[TMP4]], 8
|
|
; AARCH64-SHORT-NOSCOPE-NEXT: [[TMP16:%.*]] = and i64 [[TMP15]], [[TMP14]]
|
|
; AARCH64-SHORT-NOSCOPE-NEXT: store i64 [[TMP16]], i64* [[TMP3]], align 4
|
|
; AARCH64-SHORT-NOSCOPE-NEXT: [[TMP17:%.*]] = or i64 [[TMP4]], 4294967295
|
|
; AARCH64-SHORT-NOSCOPE-NEXT: [[HWASAN_SHADOW:%.*]] = add i64 [[TMP17]], 1
|
|
; AARCH64-SHORT-NOSCOPE-NEXT: [[TMP18:%.*]] = inttoptr i64 [[HWASAN_SHADOW]] to i8*
|
|
; AARCH64-SHORT-NOSCOPE-NEXT: [[TMP19:%.*]] = alloca { i8, [15 x i8] }, align 16
|
|
; AARCH64-SHORT-NOSCOPE-NEXT: [[TMP20:%.*]] = bitcast { i8, [15 x i8] }* [[TMP19]] to i8*
|
|
; AARCH64-SHORT-NOSCOPE-NEXT: [[TMP21:%.*]] = call i8 @__hwasan_generate_tag()
|
|
; AARCH64-SHORT-NOSCOPE-NEXT: [[TMP22:%.*]] = zext i8 [[TMP21]] to i64
|
|
; AARCH64-SHORT-NOSCOPE-NEXT: [[TMP23:%.*]] = ptrtoint i8* [[TMP20]] to i64
|
|
; AARCH64-SHORT-NOSCOPE-NEXT: [[TMP24:%.*]] = shl i64 [[TMP22]], 56
|
|
; AARCH64-SHORT-NOSCOPE-NEXT: [[TMP25:%.*]] = or i64 [[TMP23]], [[TMP24]]
|
|
; AARCH64-SHORT-NOSCOPE-NEXT: [[ALLOCA_0_HWASAN:%.*]] = inttoptr i64 [[TMP25]] to i8*
|
|
; AARCH64-SHORT-NOSCOPE-NEXT: [[TMP26:%.*]] = trunc i64 [[TMP22]] to i8
|
|
; AARCH64-SHORT-NOSCOPE-NEXT: [[TMP27:%.*]] = ptrtoint i8* [[TMP20]] to i64
|
|
; AARCH64-SHORT-NOSCOPE-NEXT: [[TMP28:%.*]] = lshr i64 [[TMP27]], 4
|
|
; AARCH64-SHORT-NOSCOPE-NEXT: [[TMP29:%.*]] = getelementptr i8, i8* [[TMP18]], i64 [[TMP28]]
|
|
; AARCH64-SHORT-NOSCOPE-NEXT: [[TMP30:%.*]] = getelementptr i8, i8* [[TMP29]], i32 0
|
|
; AARCH64-SHORT-NOSCOPE-NEXT: store i8 1, i8* [[TMP30]], align 1
|
|
; AARCH64-SHORT-NOSCOPE-NEXT: [[TMP31:%.*]] = getelementptr i8, i8* [[TMP20]], i32 15
|
|
; AARCH64-SHORT-NOSCOPE-NEXT: store i8 [[TMP26]], i8* [[TMP31]], align 1
|
|
; AARCH64-SHORT-NOSCOPE-NEXT: br label [[TMP32:%.*]]
|
|
; AARCH64-SHORT-NOSCOPE: 32:
|
|
; AARCH64-SHORT-NOSCOPE-NEXT: [[TMP33:%.*]] = tail call i1 (...) @cond()
|
|
; AARCH64-SHORT-NOSCOPE-NEXT: br i1 [[TMP33]], label [[TMP34:%.*]], label [[TMP32]]
|
|
; AARCH64-SHORT-NOSCOPE: 34:
|
|
; AARCH64-SHORT-NOSCOPE-NEXT: call void @use(i8* nonnull [[ALLOCA_0_HWASAN]])
|
|
; AARCH64-SHORT-NOSCOPE-NEXT: [[TMP35:%.*]] = ptrtoint i8* [[TMP20]] to i64
|
|
; AARCH64-SHORT-NOSCOPE-NEXT: [[TMP36:%.*]] = lshr i64 [[TMP35]], 4
|
|
; AARCH64-SHORT-NOSCOPE-NEXT: [[TMP37:%.*]] = getelementptr i8, i8* [[TMP18]], i64 [[TMP36]]
|
|
; AARCH64-SHORT-NOSCOPE-NEXT: call void @llvm.memset.p0i8.i64(i8* align 1 [[TMP37]], i8 0, i64 1, i1 false)
|
|
; AARCH64-SHORT-NOSCOPE-NEXT: ret i32 0
|
|
;
|
|
%1 = alloca i8, align 1
|
|
br label %2
|
|
|
|
2: ; preds = %2, %0
|
|
; We should tag the memory after the br (in the loop).
|
|
call void @llvm.lifetime.start.p0i8(i64 1, i8* nonnull %1)
|
|
%3 = tail call i1 (...) @cond() #2
|
|
; We should tag the memory before the next br (before the jump back).
|
|
call void @llvm.lifetime.end.p0i8(i64 1, i8* nonnull %1)
|
|
br i1 %3, label %4, label %2
|
|
|
|
4: ; preds = %2
|
|
call void @use(i8* nonnull %1) #2
|
|
ret i32 0
|
|
}
|
|
|
|
define dso_local i32 @multiple_lifetimes() local_unnamed_addr sanitize_hwaddress {
|
|
; X86-SCOPE-LABEL: @multiple_lifetimes(
|
|
; X86-SCOPE-NEXT: [[DOTHWASAN_SHADOW:%.*]] = call i8* asm "", "=r,0"(i8* null)
|
|
; X86-SCOPE-NEXT: [[TMP1:%.*]] = alloca { i8, [15 x i8] }, align 16
|
|
; X86-SCOPE-NEXT: [[TMP2:%.*]] = bitcast { i8, [15 x i8] }* [[TMP1]] to i8*
|
|
; X86-SCOPE-NEXT: [[TMP3:%.*]] = call i8 @__hwasan_generate_tag()
|
|
; X86-SCOPE-NEXT: [[TMP4:%.*]] = zext i8 [[TMP3]] to i64
|
|
; X86-SCOPE-NEXT: [[TMP5:%.*]] = ptrtoint i8* [[TMP2]] to i64
|
|
; X86-SCOPE-NEXT: [[TMP6:%.*]] = shl i64 [[TMP4]], 57
|
|
; X86-SCOPE-NEXT: [[TMP7:%.*]] = or i64 [[TMP5]], [[TMP6]]
|
|
; X86-SCOPE-NEXT: [[ALLOCA_0_HWASAN:%.*]] = inttoptr i64 [[TMP7]] to i8*
|
|
; X86-SCOPE-NEXT: [[TMP8:%.*]] = trunc i64 [[TMP4]] to i8
|
|
; X86-SCOPE-NEXT: call void @__hwasan_tag_memory(i8* [[TMP2]], i8 [[TMP8]], i64 16)
|
|
; X86-SCOPE-NEXT: call void @use(i8* nonnull [[ALLOCA_0_HWASAN]])
|
|
; X86-SCOPE-NEXT: call void @use(i8* nonnull [[ALLOCA_0_HWASAN]])
|
|
; X86-SCOPE-NEXT: call void @__hwasan_tag_memory(i8* [[TMP2]], i8 0, i64 16)
|
|
; X86-SCOPE-NEXT: ret i32 0
|
|
;
|
|
; X86-NOSCOPE-LABEL: @multiple_lifetimes(
|
|
; X86-NOSCOPE-NEXT: [[DOTHWASAN_SHADOW:%.*]] = call i8* asm "", "=r,0"(i8* null)
|
|
; X86-NOSCOPE-NEXT: [[TMP1:%.*]] = alloca { i8, [15 x i8] }, align 16
|
|
; X86-NOSCOPE-NEXT: [[TMP2:%.*]] = bitcast { i8, [15 x i8] }* [[TMP1]] to i8*
|
|
; X86-NOSCOPE-NEXT: [[TMP3:%.*]] = call i8 @__hwasan_generate_tag()
|
|
; X86-NOSCOPE-NEXT: [[TMP4:%.*]] = zext i8 [[TMP3]] to i64
|
|
; X86-NOSCOPE-NEXT: [[TMP5:%.*]] = ptrtoint i8* [[TMP2]] to i64
|
|
; X86-NOSCOPE-NEXT: [[TMP6:%.*]] = shl i64 [[TMP4]], 57
|
|
; X86-NOSCOPE-NEXT: [[TMP7:%.*]] = or i64 [[TMP5]], [[TMP6]]
|
|
; X86-NOSCOPE-NEXT: [[ALLOCA_0_HWASAN:%.*]] = inttoptr i64 [[TMP7]] to i8*
|
|
; X86-NOSCOPE-NEXT: [[TMP8:%.*]] = trunc i64 [[TMP4]] to i8
|
|
; X86-NOSCOPE-NEXT: call void @__hwasan_tag_memory(i8* [[TMP2]], i8 [[TMP8]], i64 16)
|
|
; X86-NOSCOPE-NEXT: call void @use(i8* nonnull [[ALLOCA_0_HWASAN]])
|
|
; X86-NOSCOPE-NEXT: call void @use(i8* nonnull [[ALLOCA_0_HWASAN]])
|
|
; X86-NOSCOPE-NEXT: call void @__hwasan_tag_memory(i8* [[TMP2]], i8 0, i64 16)
|
|
; X86-NOSCOPE-NEXT: ret i32 0
|
|
;
|
|
; AARCH64-SCOPE-LABEL: @multiple_lifetimes(
|
|
; AARCH64-SCOPE-NEXT: [[TMP1:%.*]] = call i8* @llvm.thread.pointer()
|
|
; AARCH64-SCOPE-NEXT: [[TMP2:%.*]] = getelementptr i8, i8* [[TMP1]], i32 48
|
|
; AARCH64-SCOPE-NEXT: [[TMP3:%.*]] = bitcast i8* [[TMP2]] to i64*
|
|
; AARCH64-SCOPE-NEXT: [[TMP4:%.*]] = load i64, i64* [[TMP3]], align 4
|
|
; AARCH64-SCOPE-NEXT: [[TMP5:%.*]] = ashr i64 [[TMP4]], 3
|
|
; AARCH64-SCOPE-NEXT: [[TMP6:%.*]] = call i64 @llvm.read_register.i64(metadata [[META1]])
|
|
; AARCH64-SCOPE-NEXT: [[TMP7:%.*]] = call i8* @llvm.frameaddress.p0i8(i32 0)
|
|
; AARCH64-SCOPE-NEXT: [[TMP8:%.*]] = ptrtoint i8* [[TMP7]] to i64
|
|
; AARCH64-SCOPE-NEXT: [[TMP9:%.*]] = shl i64 [[TMP8]], 44
|
|
; AARCH64-SCOPE-NEXT: [[TMP10:%.*]] = or i64 [[TMP6]], [[TMP9]]
|
|
; AARCH64-SCOPE-NEXT: [[TMP11:%.*]] = inttoptr i64 [[TMP4]] to i64*
|
|
; AARCH64-SCOPE-NEXT: store i64 [[TMP10]], i64* [[TMP11]], align 4
|
|
; AARCH64-SCOPE-NEXT: [[TMP12:%.*]] = ashr i64 [[TMP4]], 56
|
|
; AARCH64-SCOPE-NEXT: [[TMP13:%.*]] = shl nuw nsw i64 [[TMP12]], 12
|
|
; AARCH64-SCOPE-NEXT: [[TMP14:%.*]] = xor i64 [[TMP13]], -1
|
|
; AARCH64-SCOPE-NEXT: [[TMP15:%.*]] = add i64 [[TMP4]], 8
|
|
; AARCH64-SCOPE-NEXT: [[TMP16:%.*]] = and i64 [[TMP15]], [[TMP14]]
|
|
; AARCH64-SCOPE-NEXT: store i64 [[TMP16]], i64* [[TMP3]], align 4
|
|
; AARCH64-SCOPE-NEXT: [[TMP17:%.*]] = or i64 [[TMP4]], 4294967295
|
|
; AARCH64-SCOPE-NEXT: [[HWASAN_SHADOW:%.*]] = add i64 [[TMP17]], 1
|
|
; AARCH64-SCOPE-NEXT: [[TMP18:%.*]] = inttoptr i64 [[HWASAN_SHADOW]] to i8*
|
|
; AARCH64-SCOPE-NEXT: [[TMP19:%.*]] = alloca { i8, [15 x i8] }, align 16
|
|
; AARCH64-SCOPE-NEXT: [[TMP20:%.*]] = bitcast { i8, [15 x i8] }* [[TMP19]] to i8*
|
|
; AARCH64-SCOPE-NEXT: [[TMP21:%.*]] = call i8 @__hwasan_generate_tag()
|
|
; AARCH64-SCOPE-NEXT: [[TMP22:%.*]] = zext i8 [[TMP21]] to i64
|
|
; AARCH64-SCOPE-NEXT: [[TMP23:%.*]] = ptrtoint i8* [[TMP20]] to i64
|
|
; AARCH64-SCOPE-NEXT: [[TMP24:%.*]] = shl i64 [[TMP22]], 56
|
|
; AARCH64-SCOPE-NEXT: [[TMP25:%.*]] = or i64 [[TMP23]], [[TMP24]]
|
|
; AARCH64-SCOPE-NEXT: [[ALLOCA_0_HWASAN:%.*]] = inttoptr i64 [[TMP25]] to i8*
|
|
; AARCH64-SCOPE-NEXT: [[TMP26:%.*]] = trunc i64 [[TMP22]] to i8
|
|
; AARCH64-SCOPE-NEXT: [[TMP27:%.*]] = ptrtoint i8* [[TMP20]] to i64
|
|
; AARCH64-SCOPE-NEXT: [[TMP28:%.*]] = lshr i64 [[TMP27]], 4
|
|
; AARCH64-SCOPE-NEXT: [[TMP29:%.*]] = getelementptr i8, i8* [[TMP18]], i64 [[TMP28]]
|
|
; AARCH64-SCOPE-NEXT: call void @llvm.memset.p0i8.i64(i8* align 1 [[TMP29]], i8 [[TMP26]], i64 1, i1 false)
|
|
; AARCH64-SCOPE-NEXT: call void @use(i8* nonnull [[ALLOCA_0_HWASAN]])
|
|
; AARCH64-SCOPE-NEXT: call void @use(i8* nonnull [[ALLOCA_0_HWASAN]])
|
|
; AARCH64-SCOPE-NEXT: [[TMP30:%.*]] = ptrtoint i8* [[TMP20]] to i64
|
|
; AARCH64-SCOPE-NEXT: [[TMP31:%.*]] = lshr i64 [[TMP30]], 4
|
|
; AARCH64-SCOPE-NEXT: [[TMP32:%.*]] = getelementptr i8, i8* [[TMP18]], i64 [[TMP31]]
|
|
; AARCH64-SCOPE-NEXT: call void @llvm.memset.p0i8.i64(i8* align 1 [[TMP32]], i8 0, i64 1, i1 false)
|
|
; AARCH64-SCOPE-NEXT: ret i32 0
|
|
;
|
|
; AARCH64-NOSCOPE-LABEL: @multiple_lifetimes(
|
|
; AARCH64-NOSCOPE-NEXT: [[TMP1:%.*]] = call i8* @llvm.thread.pointer()
|
|
; AARCH64-NOSCOPE-NEXT: [[TMP2:%.*]] = getelementptr i8, i8* [[TMP1]], i32 48
|
|
; AARCH64-NOSCOPE-NEXT: [[TMP3:%.*]] = bitcast i8* [[TMP2]] to i64*
|
|
; AARCH64-NOSCOPE-NEXT: [[TMP4:%.*]] = load i64, i64* [[TMP3]], align 4
|
|
; AARCH64-NOSCOPE-NEXT: [[TMP5:%.*]] = ashr i64 [[TMP4]], 3
|
|
; AARCH64-NOSCOPE-NEXT: [[TMP6:%.*]] = call i64 @llvm.read_register.i64(metadata [[META1]])
|
|
; AARCH64-NOSCOPE-NEXT: [[TMP7:%.*]] = call i8* @llvm.frameaddress.p0i8(i32 0)
|
|
; AARCH64-NOSCOPE-NEXT: [[TMP8:%.*]] = ptrtoint i8* [[TMP7]] to i64
|
|
; AARCH64-NOSCOPE-NEXT: [[TMP9:%.*]] = shl i64 [[TMP8]], 44
|
|
; AARCH64-NOSCOPE-NEXT: [[TMP10:%.*]] = or i64 [[TMP6]], [[TMP9]]
|
|
; AARCH64-NOSCOPE-NEXT: [[TMP11:%.*]] = inttoptr i64 [[TMP4]] to i64*
|
|
; AARCH64-NOSCOPE-NEXT: store i64 [[TMP10]], i64* [[TMP11]], align 4
|
|
; AARCH64-NOSCOPE-NEXT: [[TMP12:%.*]] = ashr i64 [[TMP4]], 56
|
|
; AARCH64-NOSCOPE-NEXT: [[TMP13:%.*]] = shl nuw nsw i64 [[TMP12]], 12
|
|
; AARCH64-NOSCOPE-NEXT: [[TMP14:%.*]] = xor i64 [[TMP13]], -1
|
|
; AARCH64-NOSCOPE-NEXT: [[TMP15:%.*]] = add i64 [[TMP4]], 8
|
|
; AARCH64-NOSCOPE-NEXT: [[TMP16:%.*]] = and i64 [[TMP15]], [[TMP14]]
|
|
; AARCH64-NOSCOPE-NEXT: store i64 [[TMP16]], i64* [[TMP3]], align 4
|
|
; AARCH64-NOSCOPE-NEXT: [[TMP17:%.*]] = or i64 [[TMP4]], 4294967295
|
|
; AARCH64-NOSCOPE-NEXT: [[HWASAN_SHADOW:%.*]] = add i64 [[TMP17]], 1
|
|
; AARCH64-NOSCOPE-NEXT: [[TMP18:%.*]] = inttoptr i64 [[HWASAN_SHADOW]] to i8*
|
|
; AARCH64-NOSCOPE-NEXT: [[TMP19:%.*]] = alloca { i8, [15 x i8] }, align 16
|
|
; AARCH64-NOSCOPE-NEXT: [[TMP20:%.*]] = bitcast { i8, [15 x i8] }* [[TMP19]] to i8*
|
|
; AARCH64-NOSCOPE-NEXT: [[TMP21:%.*]] = call i8 @__hwasan_generate_tag()
|
|
; AARCH64-NOSCOPE-NEXT: [[TMP22:%.*]] = zext i8 [[TMP21]] to i64
|
|
; AARCH64-NOSCOPE-NEXT: [[TMP23:%.*]] = ptrtoint i8* [[TMP20]] to i64
|
|
; AARCH64-NOSCOPE-NEXT: [[TMP24:%.*]] = shl i64 [[TMP22]], 56
|
|
; AARCH64-NOSCOPE-NEXT: [[TMP25:%.*]] = or i64 [[TMP23]], [[TMP24]]
|
|
; AARCH64-NOSCOPE-NEXT: [[ALLOCA_0_HWASAN:%.*]] = inttoptr i64 [[TMP25]] to i8*
|
|
; AARCH64-NOSCOPE-NEXT: [[TMP26:%.*]] = trunc i64 [[TMP22]] to i8
|
|
; AARCH64-NOSCOPE-NEXT: [[TMP27:%.*]] = ptrtoint i8* [[TMP20]] to i64
|
|
; AARCH64-NOSCOPE-NEXT: [[TMP28:%.*]] = lshr i64 [[TMP27]], 4
|
|
; AARCH64-NOSCOPE-NEXT: [[TMP29:%.*]] = getelementptr i8, i8* [[TMP18]], i64 [[TMP28]]
|
|
; AARCH64-NOSCOPE-NEXT: call void @llvm.memset.p0i8.i64(i8* align 1 [[TMP29]], i8 [[TMP26]], i64 1, i1 false)
|
|
; AARCH64-NOSCOPE-NEXT: call void @use(i8* nonnull [[ALLOCA_0_HWASAN]])
|
|
; AARCH64-NOSCOPE-NEXT: call void @use(i8* nonnull [[ALLOCA_0_HWASAN]])
|
|
; AARCH64-NOSCOPE-NEXT: [[TMP30:%.*]] = ptrtoint i8* [[TMP20]] to i64
|
|
; AARCH64-NOSCOPE-NEXT: [[TMP31:%.*]] = lshr i64 [[TMP30]], 4
|
|
; AARCH64-NOSCOPE-NEXT: [[TMP32:%.*]] = getelementptr i8, i8* [[TMP18]], i64 [[TMP31]]
|
|
; AARCH64-NOSCOPE-NEXT: call void @llvm.memset.p0i8.i64(i8* align 1 [[TMP32]], i8 0, i64 1, i1 false)
|
|
; AARCH64-NOSCOPE-NEXT: ret i32 0
|
|
;
|
|
; AARCH64-SHORT-SCOPE-LABEL: @multiple_lifetimes(
|
|
; AARCH64-SHORT-SCOPE-NEXT: [[TMP1:%.*]] = call i8* @llvm.thread.pointer()
|
|
; AARCH64-SHORT-SCOPE-NEXT: [[TMP2:%.*]] = getelementptr i8, i8* [[TMP1]], i32 48
|
|
; AARCH64-SHORT-SCOPE-NEXT: [[TMP3:%.*]] = bitcast i8* [[TMP2]] to i64*
|
|
; AARCH64-SHORT-SCOPE-NEXT: [[TMP4:%.*]] = load i64, i64* [[TMP3]], align 4
|
|
; AARCH64-SHORT-SCOPE-NEXT: [[TMP5:%.*]] = ashr i64 [[TMP4]], 3
|
|
; AARCH64-SHORT-SCOPE-NEXT: [[TMP6:%.*]] = call i64 @llvm.read_register.i64(metadata [[META1]])
|
|
; AARCH64-SHORT-SCOPE-NEXT: [[TMP7:%.*]] = call i8* @llvm.frameaddress.p0i8(i32 0)
|
|
; AARCH64-SHORT-SCOPE-NEXT: [[TMP8:%.*]] = ptrtoint i8* [[TMP7]] to i64
|
|
; AARCH64-SHORT-SCOPE-NEXT: [[TMP9:%.*]] = shl i64 [[TMP8]], 44
|
|
; AARCH64-SHORT-SCOPE-NEXT: [[TMP10:%.*]] = or i64 [[TMP6]], [[TMP9]]
|
|
; AARCH64-SHORT-SCOPE-NEXT: [[TMP11:%.*]] = inttoptr i64 [[TMP4]] to i64*
|
|
; AARCH64-SHORT-SCOPE-NEXT: store i64 [[TMP10]], i64* [[TMP11]], align 4
|
|
; AARCH64-SHORT-SCOPE-NEXT: [[TMP12:%.*]] = ashr i64 [[TMP4]], 56
|
|
; AARCH64-SHORT-SCOPE-NEXT: [[TMP13:%.*]] = shl nuw nsw i64 [[TMP12]], 12
|
|
; AARCH64-SHORT-SCOPE-NEXT: [[TMP14:%.*]] = xor i64 [[TMP13]], -1
|
|
; AARCH64-SHORT-SCOPE-NEXT: [[TMP15:%.*]] = add i64 [[TMP4]], 8
|
|
; AARCH64-SHORT-SCOPE-NEXT: [[TMP16:%.*]] = and i64 [[TMP15]], [[TMP14]]
|
|
; AARCH64-SHORT-SCOPE-NEXT: store i64 [[TMP16]], i64* [[TMP3]], align 4
|
|
; AARCH64-SHORT-SCOPE-NEXT: [[TMP17:%.*]] = or i64 [[TMP4]], 4294967295
|
|
; AARCH64-SHORT-SCOPE-NEXT: [[HWASAN_SHADOW:%.*]] = add i64 [[TMP17]], 1
|
|
; AARCH64-SHORT-SCOPE-NEXT: [[TMP18:%.*]] = inttoptr i64 [[HWASAN_SHADOW]] to i8*
|
|
; AARCH64-SHORT-SCOPE-NEXT: [[TMP19:%.*]] = alloca { i8, [15 x i8] }, align 16
|
|
; AARCH64-SHORT-SCOPE-NEXT: [[TMP20:%.*]] = bitcast { i8, [15 x i8] }* [[TMP19]] to i8*
|
|
; AARCH64-SHORT-SCOPE-NEXT: [[TMP21:%.*]] = call i8 @__hwasan_generate_tag()
|
|
; AARCH64-SHORT-SCOPE-NEXT: [[TMP22:%.*]] = zext i8 [[TMP21]] to i64
|
|
; AARCH64-SHORT-SCOPE-NEXT: [[TMP23:%.*]] = ptrtoint i8* [[TMP20]] to i64
|
|
; AARCH64-SHORT-SCOPE-NEXT: [[TMP24:%.*]] = shl i64 [[TMP22]], 56
|
|
; AARCH64-SHORT-SCOPE-NEXT: [[TMP25:%.*]] = or i64 [[TMP23]], [[TMP24]]
|
|
; AARCH64-SHORT-SCOPE-NEXT: [[ALLOCA_0_HWASAN:%.*]] = inttoptr i64 [[TMP25]] to i8*
|
|
; AARCH64-SHORT-SCOPE-NEXT: [[TMP26:%.*]] = trunc i64 [[TMP22]] to i8
|
|
; AARCH64-SHORT-SCOPE-NEXT: [[TMP27:%.*]] = ptrtoint i8* [[TMP20]] to i64
|
|
; AARCH64-SHORT-SCOPE-NEXT: [[TMP28:%.*]] = lshr i64 [[TMP27]], 4
|
|
; AARCH64-SHORT-SCOPE-NEXT: [[TMP29:%.*]] = getelementptr i8, i8* [[TMP18]], i64 [[TMP28]]
|
|
; AARCH64-SHORT-SCOPE-NEXT: [[TMP30:%.*]] = getelementptr i8, i8* [[TMP29]], i32 0
|
|
; AARCH64-SHORT-SCOPE-NEXT: store i8 1, i8* [[TMP30]], align 1
|
|
; AARCH64-SHORT-SCOPE-NEXT: [[TMP31:%.*]] = getelementptr i8, i8* [[TMP20]], i32 15
|
|
; AARCH64-SHORT-SCOPE-NEXT: store i8 [[TMP26]], i8* [[TMP31]], align 1
|
|
; AARCH64-SHORT-SCOPE-NEXT: call void @use(i8* nonnull [[ALLOCA_0_HWASAN]])
|
|
; AARCH64-SHORT-SCOPE-NEXT: call void @use(i8* nonnull [[ALLOCA_0_HWASAN]])
|
|
; AARCH64-SHORT-SCOPE-NEXT: [[TMP32:%.*]] = ptrtoint i8* [[TMP20]] to i64
|
|
; AARCH64-SHORT-SCOPE-NEXT: [[TMP33:%.*]] = lshr i64 [[TMP32]], 4
|
|
; AARCH64-SHORT-SCOPE-NEXT: [[TMP34:%.*]] = getelementptr i8, i8* [[TMP18]], i64 [[TMP33]]
|
|
; AARCH64-SHORT-SCOPE-NEXT: call void @llvm.memset.p0i8.i64(i8* align 1 [[TMP34]], i8 0, i64 1, i1 false)
|
|
; AARCH64-SHORT-SCOPE-NEXT: ret i32 0
|
|
;
|
|
; AARCH64-SHORT-NOSCOPE-LABEL: @multiple_lifetimes(
|
|
; AARCH64-SHORT-NOSCOPE-NEXT: [[TMP1:%.*]] = call i8* @llvm.thread.pointer()
|
|
; AARCH64-SHORT-NOSCOPE-NEXT: [[TMP2:%.*]] = getelementptr i8, i8* [[TMP1]], i32 48
|
|
; AARCH64-SHORT-NOSCOPE-NEXT: [[TMP3:%.*]] = bitcast i8* [[TMP2]] to i64*
|
|
; AARCH64-SHORT-NOSCOPE-NEXT: [[TMP4:%.*]] = load i64, i64* [[TMP3]], align 4
|
|
; AARCH64-SHORT-NOSCOPE-NEXT: [[TMP5:%.*]] = ashr i64 [[TMP4]], 3
|
|
; AARCH64-SHORT-NOSCOPE-NEXT: [[TMP6:%.*]] = call i64 @llvm.read_register.i64(metadata [[META1]])
|
|
; AARCH64-SHORT-NOSCOPE-NEXT: [[TMP7:%.*]] = call i8* @llvm.frameaddress.p0i8(i32 0)
|
|
; AARCH64-SHORT-NOSCOPE-NEXT: [[TMP8:%.*]] = ptrtoint i8* [[TMP7]] to i64
|
|
; AARCH64-SHORT-NOSCOPE-NEXT: [[TMP9:%.*]] = shl i64 [[TMP8]], 44
|
|
; AARCH64-SHORT-NOSCOPE-NEXT: [[TMP10:%.*]] = or i64 [[TMP6]], [[TMP9]]
|
|
; AARCH64-SHORT-NOSCOPE-NEXT: [[TMP11:%.*]] = inttoptr i64 [[TMP4]] to i64*
|
|
; AARCH64-SHORT-NOSCOPE-NEXT: store i64 [[TMP10]], i64* [[TMP11]], align 4
|
|
; AARCH64-SHORT-NOSCOPE-NEXT: [[TMP12:%.*]] = ashr i64 [[TMP4]], 56
|
|
; AARCH64-SHORT-NOSCOPE-NEXT: [[TMP13:%.*]] = shl nuw nsw i64 [[TMP12]], 12
|
|
; AARCH64-SHORT-NOSCOPE-NEXT: [[TMP14:%.*]] = xor i64 [[TMP13]], -1
|
|
; AARCH64-SHORT-NOSCOPE-NEXT: [[TMP15:%.*]] = add i64 [[TMP4]], 8
|
|
; AARCH64-SHORT-NOSCOPE-NEXT: [[TMP16:%.*]] = and i64 [[TMP15]], [[TMP14]]
|
|
; AARCH64-SHORT-NOSCOPE-NEXT: store i64 [[TMP16]], i64* [[TMP3]], align 4
|
|
; AARCH64-SHORT-NOSCOPE-NEXT: [[TMP17:%.*]] = or i64 [[TMP4]], 4294967295
|
|
; AARCH64-SHORT-NOSCOPE-NEXT: [[HWASAN_SHADOW:%.*]] = add i64 [[TMP17]], 1
|
|
; AARCH64-SHORT-NOSCOPE-NEXT: [[TMP18:%.*]] = inttoptr i64 [[HWASAN_SHADOW]] to i8*
|
|
; AARCH64-SHORT-NOSCOPE-NEXT: [[TMP19:%.*]] = alloca { i8, [15 x i8] }, align 16
|
|
; AARCH64-SHORT-NOSCOPE-NEXT: [[TMP20:%.*]] = bitcast { i8, [15 x i8] }* [[TMP19]] to i8*
|
|
; AARCH64-SHORT-NOSCOPE-NEXT: [[TMP21:%.*]] = call i8 @__hwasan_generate_tag()
|
|
; AARCH64-SHORT-NOSCOPE-NEXT: [[TMP22:%.*]] = zext i8 [[TMP21]] to i64
|
|
; AARCH64-SHORT-NOSCOPE-NEXT: [[TMP23:%.*]] = ptrtoint i8* [[TMP20]] to i64
|
|
; AARCH64-SHORT-NOSCOPE-NEXT: [[TMP24:%.*]] = shl i64 [[TMP22]], 56
|
|
; AARCH64-SHORT-NOSCOPE-NEXT: [[TMP25:%.*]] = or i64 [[TMP23]], [[TMP24]]
|
|
; AARCH64-SHORT-NOSCOPE-NEXT: [[ALLOCA_0_HWASAN:%.*]] = inttoptr i64 [[TMP25]] to i8*
|
|
; AARCH64-SHORT-NOSCOPE-NEXT: [[TMP26:%.*]] = trunc i64 [[TMP22]] to i8
|
|
; AARCH64-SHORT-NOSCOPE-NEXT: [[TMP27:%.*]] = ptrtoint i8* [[TMP20]] to i64
|
|
; AARCH64-SHORT-NOSCOPE-NEXT: [[TMP28:%.*]] = lshr i64 [[TMP27]], 4
|
|
; AARCH64-SHORT-NOSCOPE-NEXT: [[TMP29:%.*]] = getelementptr i8, i8* [[TMP18]], i64 [[TMP28]]
|
|
; AARCH64-SHORT-NOSCOPE-NEXT: [[TMP30:%.*]] = getelementptr i8, i8* [[TMP29]], i32 0
|
|
; AARCH64-SHORT-NOSCOPE-NEXT: store i8 1, i8* [[TMP30]], align 1
|
|
; AARCH64-SHORT-NOSCOPE-NEXT: [[TMP31:%.*]] = getelementptr i8, i8* [[TMP20]], i32 15
|
|
; AARCH64-SHORT-NOSCOPE-NEXT: store i8 [[TMP26]], i8* [[TMP31]], align 1
|
|
; AARCH64-SHORT-NOSCOPE-NEXT: call void @use(i8* nonnull [[ALLOCA_0_HWASAN]])
|
|
; AARCH64-SHORT-NOSCOPE-NEXT: call void @use(i8* nonnull [[ALLOCA_0_HWASAN]])
|
|
; AARCH64-SHORT-NOSCOPE-NEXT: [[TMP32:%.*]] = ptrtoint i8* [[TMP20]] to i64
|
|
; AARCH64-SHORT-NOSCOPE-NEXT: [[TMP33:%.*]] = lshr i64 [[TMP32]], 4
|
|
; AARCH64-SHORT-NOSCOPE-NEXT: [[TMP34:%.*]] = getelementptr i8, i8* [[TMP18]], i64 [[TMP33]]
|
|
; AARCH64-SHORT-NOSCOPE-NEXT: call void @llvm.memset.p0i8.i64(i8* align 1 [[TMP34]], i8 0, i64 1, i1 false)
|
|
; AARCH64-SHORT-NOSCOPE-NEXT: ret i32 0
|
|
;
|
|
%1 = alloca i8, align 1
|
|
; We erase lifetime markers if we insert instrumentation outside of the
|
|
; lifetime.
|
|
call void @llvm.lifetime.start.p0i8(i64 1, i8* nonnull %1)
|
|
call void @use(i8* nonnull %1) #2
|
|
call void @llvm.lifetime.end.p0i8(i64 1, i8* nonnull %1)
|
|
call void @llvm.lifetime.start.p0i8(i64 1, i8* nonnull %1)
|
|
call void @use(i8* nonnull %1) #2
|
|
call void @llvm.lifetime.end.p0i8(i64 1, i8* nonnull %1)
|
|
ret i32 0
|
|
}
|
|
|
|
define dso_local i32 @unreachable_exit() local_unnamed_addr sanitize_hwaddress {
|
|
; X86-SCOPE-LABEL: @unreachable_exit(
|
|
; X86-SCOPE-NEXT: [[DOTHWASAN_SHADOW:%.*]] = call i8* asm "", "=r,0"(i8* null)
|
|
; X86-SCOPE-NEXT: [[TMP1:%.*]] = alloca { i8, [15 x i8] }, align 16
|
|
; X86-SCOPE-NEXT: [[TMP2:%.*]] = bitcast { i8, [15 x i8] }* [[TMP1]] to i8*
|
|
; X86-SCOPE-NEXT: [[TMP3:%.*]] = call i8 @__hwasan_generate_tag()
|
|
; X86-SCOPE-NEXT: [[TMP4:%.*]] = zext i8 [[TMP3]] to i64
|
|
; X86-SCOPE-NEXT: [[TMP5:%.*]] = ptrtoint i8* [[TMP2]] to i64
|
|
; X86-SCOPE-NEXT: [[TMP6:%.*]] = shl i64 [[TMP4]], 57
|
|
; X86-SCOPE-NEXT: [[TMP7:%.*]] = or i64 [[TMP5]], [[TMP6]]
|
|
; X86-SCOPE-NEXT: [[ALLOCA_0_HWASAN:%.*]] = inttoptr i64 [[TMP7]] to i8*
|
|
; X86-SCOPE-NEXT: call void @llvm.lifetime.start.p0i8(i64 16, i8* nonnull [[TMP2]])
|
|
; X86-SCOPE-NEXT: [[TMP8:%.*]] = trunc i64 [[TMP4]] to i8
|
|
; X86-SCOPE-NEXT: call void @__hwasan_tag_memory(i8* [[TMP2]], i8 [[TMP8]], i64 16)
|
|
; X86-SCOPE-NEXT: [[TMP9:%.*]] = tail call i1 (...) @cond()
|
|
; X86-SCOPE-NEXT: br i1 [[TMP9]], label [[TMP10:%.*]], label [[TMP11:%.*]]
|
|
; X86-SCOPE: 10:
|
|
; X86-SCOPE-NEXT: call void @use(i8* nonnull [[ALLOCA_0_HWASAN]])
|
|
; X86-SCOPE-NEXT: call void @__hwasan_tag_memory(i8* [[TMP2]], i8 0, i64 16)
|
|
; X86-SCOPE-NEXT: ret i32 0
|
|
; X86-SCOPE: 11:
|
|
; X86-SCOPE-NEXT: call void @__hwasan_tag_memory(i8* [[TMP2]], i8 0, i64 16)
|
|
; X86-SCOPE-NEXT: ret i32 0
|
|
;
|
|
; X86-NOSCOPE-LABEL: @unreachable_exit(
|
|
; X86-NOSCOPE-NEXT: [[DOTHWASAN_SHADOW:%.*]] = call i8* asm "", "=r,0"(i8* null)
|
|
; X86-NOSCOPE-NEXT: [[TMP1:%.*]] = alloca { i8, [15 x i8] }, align 16
|
|
; X86-NOSCOPE-NEXT: [[TMP2:%.*]] = bitcast { i8, [15 x i8] }* [[TMP1]] to i8*
|
|
; X86-NOSCOPE-NEXT: [[TMP3:%.*]] = call i8 @__hwasan_generate_tag()
|
|
; X86-NOSCOPE-NEXT: [[TMP4:%.*]] = zext i8 [[TMP3]] to i64
|
|
; X86-NOSCOPE-NEXT: [[TMP5:%.*]] = ptrtoint i8* [[TMP2]] to i64
|
|
; X86-NOSCOPE-NEXT: [[TMP6:%.*]] = shl i64 [[TMP4]], 57
|
|
; X86-NOSCOPE-NEXT: [[TMP7:%.*]] = or i64 [[TMP5]], [[TMP6]]
|
|
; X86-NOSCOPE-NEXT: [[ALLOCA_0_HWASAN:%.*]] = inttoptr i64 [[TMP7]] to i8*
|
|
; X86-NOSCOPE-NEXT: [[TMP8:%.*]] = trunc i64 [[TMP4]] to i8
|
|
; X86-NOSCOPE-NEXT: call void @__hwasan_tag_memory(i8* [[TMP2]], i8 [[TMP8]], i64 16)
|
|
; X86-NOSCOPE-NEXT: [[TMP9:%.*]] = tail call i1 (...) @cond()
|
|
; X86-NOSCOPE-NEXT: br i1 [[TMP9]], label [[TMP10:%.*]], label [[TMP11:%.*]]
|
|
; X86-NOSCOPE: 10:
|
|
; X86-NOSCOPE-NEXT: call void @use(i8* nonnull [[ALLOCA_0_HWASAN]])
|
|
; X86-NOSCOPE-NEXT: call void @__hwasan_tag_memory(i8* [[TMP2]], i8 0, i64 16)
|
|
; X86-NOSCOPE-NEXT: ret i32 0
|
|
; X86-NOSCOPE: 11:
|
|
; X86-NOSCOPE-NEXT: call void @__hwasan_tag_memory(i8* [[TMP2]], i8 0, i64 16)
|
|
; X86-NOSCOPE-NEXT: ret i32 0
|
|
;
|
|
; AARCH64-SCOPE-LABEL: @unreachable_exit(
|
|
; AARCH64-SCOPE-NEXT: [[TMP1:%.*]] = call i8* @llvm.thread.pointer()
|
|
; AARCH64-SCOPE-NEXT: [[TMP2:%.*]] = getelementptr i8, i8* [[TMP1]], i32 48
|
|
; AARCH64-SCOPE-NEXT: [[TMP3:%.*]] = bitcast i8* [[TMP2]] to i64*
|
|
; AARCH64-SCOPE-NEXT: [[TMP4:%.*]] = load i64, i64* [[TMP3]], align 4
|
|
; AARCH64-SCOPE-NEXT: [[TMP5:%.*]] = ashr i64 [[TMP4]], 3
|
|
; AARCH64-SCOPE-NEXT: [[TMP6:%.*]] = call i64 @llvm.read_register.i64(metadata [[META1]])
|
|
; AARCH64-SCOPE-NEXT: [[TMP7:%.*]] = call i8* @llvm.frameaddress.p0i8(i32 0)
|
|
; AARCH64-SCOPE-NEXT: [[TMP8:%.*]] = ptrtoint i8* [[TMP7]] to i64
|
|
; AARCH64-SCOPE-NEXT: [[TMP9:%.*]] = shl i64 [[TMP8]], 44
|
|
; AARCH64-SCOPE-NEXT: [[TMP10:%.*]] = or i64 [[TMP6]], [[TMP9]]
|
|
; AARCH64-SCOPE-NEXT: [[TMP11:%.*]] = inttoptr i64 [[TMP4]] to i64*
|
|
; AARCH64-SCOPE-NEXT: store i64 [[TMP10]], i64* [[TMP11]], align 4
|
|
; AARCH64-SCOPE-NEXT: [[TMP12:%.*]] = ashr i64 [[TMP4]], 56
|
|
; AARCH64-SCOPE-NEXT: [[TMP13:%.*]] = shl nuw nsw i64 [[TMP12]], 12
|
|
; AARCH64-SCOPE-NEXT: [[TMP14:%.*]] = xor i64 [[TMP13]], -1
|
|
; AARCH64-SCOPE-NEXT: [[TMP15:%.*]] = add i64 [[TMP4]], 8
|
|
; AARCH64-SCOPE-NEXT: [[TMP16:%.*]] = and i64 [[TMP15]], [[TMP14]]
|
|
; AARCH64-SCOPE-NEXT: store i64 [[TMP16]], i64* [[TMP3]], align 4
|
|
; AARCH64-SCOPE-NEXT: [[TMP17:%.*]] = or i64 [[TMP4]], 4294967295
|
|
; AARCH64-SCOPE-NEXT: [[HWASAN_SHADOW:%.*]] = add i64 [[TMP17]], 1
|
|
; AARCH64-SCOPE-NEXT: [[TMP18:%.*]] = inttoptr i64 [[HWASAN_SHADOW]] to i8*
|
|
; AARCH64-SCOPE-NEXT: [[TMP19:%.*]] = alloca { i8, [15 x i8] }, align 16
|
|
; AARCH64-SCOPE-NEXT: [[TMP20:%.*]] = bitcast { i8, [15 x i8] }* [[TMP19]] to i8*
|
|
; AARCH64-SCOPE-NEXT: [[TMP21:%.*]] = call i8 @__hwasan_generate_tag()
|
|
; AARCH64-SCOPE-NEXT: [[TMP22:%.*]] = zext i8 [[TMP21]] to i64
|
|
; AARCH64-SCOPE-NEXT: [[TMP23:%.*]] = ptrtoint i8* [[TMP20]] to i64
|
|
; AARCH64-SCOPE-NEXT: [[TMP24:%.*]] = shl i64 [[TMP22]], 56
|
|
; AARCH64-SCOPE-NEXT: [[TMP25:%.*]] = or i64 [[TMP23]], [[TMP24]]
|
|
; AARCH64-SCOPE-NEXT: [[ALLOCA_0_HWASAN:%.*]] = inttoptr i64 [[TMP25]] to i8*
|
|
; AARCH64-SCOPE-NEXT: call void @llvm.lifetime.start.p0i8(i64 16, i8* nonnull [[TMP20]])
|
|
; AARCH64-SCOPE-NEXT: [[TMP26:%.*]] = trunc i64 [[TMP22]] to i8
|
|
; AARCH64-SCOPE-NEXT: [[TMP27:%.*]] = ptrtoint i8* [[TMP20]] to i64
|
|
; AARCH64-SCOPE-NEXT: [[TMP28:%.*]] = lshr i64 [[TMP27]], 4
|
|
; AARCH64-SCOPE-NEXT: [[TMP29:%.*]] = getelementptr i8, i8* [[TMP18]], i64 [[TMP28]]
|
|
; AARCH64-SCOPE-NEXT: call void @llvm.memset.p0i8.i64(i8* align 1 [[TMP29]], i8 [[TMP26]], i64 1, i1 false)
|
|
; AARCH64-SCOPE-NEXT: [[TMP30:%.*]] = tail call i1 (...) @cond()
|
|
; AARCH64-SCOPE-NEXT: br i1 [[TMP30]], label [[TMP31:%.*]], label [[TMP35:%.*]]
|
|
; AARCH64-SCOPE: 31:
|
|
; AARCH64-SCOPE-NEXT: call void @use(i8* nonnull [[ALLOCA_0_HWASAN]])
|
|
; AARCH64-SCOPE-NEXT: [[TMP32:%.*]] = ptrtoint i8* [[TMP20]] to i64
|
|
; AARCH64-SCOPE-NEXT: [[TMP33:%.*]] = lshr i64 [[TMP32]], 4
|
|
; AARCH64-SCOPE-NEXT: [[TMP34:%.*]] = getelementptr i8, i8* [[TMP18]], i64 [[TMP33]]
|
|
; AARCH64-SCOPE-NEXT: call void @llvm.memset.p0i8.i64(i8* align 1 [[TMP34]], i8 0, i64 1, i1 false)
|
|
; AARCH64-SCOPE-NEXT: ret i32 0
|
|
; AARCH64-SCOPE: 35:
|
|
; AARCH64-SCOPE-NEXT: [[TMP36:%.*]] = ptrtoint i8* [[TMP20]] to i64
|
|
; AARCH64-SCOPE-NEXT: [[TMP37:%.*]] = lshr i64 [[TMP36]], 4
|
|
; AARCH64-SCOPE-NEXT: [[TMP38:%.*]] = getelementptr i8, i8* [[TMP18]], i64 [[TMP37]]
|
|
; AARCH64-SCOPE-NEXT: call void @llvm.memset.p0i8.i64(i8* align 1 [[TMP38]], i8 0, i64 1, i1 false)
|
|
; AARCH64-SCOPE-NEXT: ret i32 0
|
|
;
|
|
; AARCH64-NOSCOPE-LABEL: @unreachable_exit(
|
|
; AARCH64-NOSCOPE-NEXT: [[TMP1:%.*]] = call i8* @llvm.thread.pointer()
|
|
; AARCH64-NOSCOPE-NEXT: [[TMP2:%.*]] = getelementptr i8, i8* [[TMP1]], i32 48
|
|
; AARCH64-NOSCOPE-NEXT: [[TMP3:%.*]] = bitcast i8* [[TMP2]] to i64*
|
|
; AARCH64-NOSCOPE-NEXT: [[TMP4:%.*]] = load i64, i64* [[TMP3]], align 4
|
|
; AARCH64-NOSCOPE-NEXT: [[TMP5:%.*]] = ashr i64 [[TMP4]], 3
|
|
; AARCH64-NOSCOPE-NEXT: [[TMP6:%.*]] = call i64 @llvm.read_register.i64(metadata [[META1]])
|
|
; AARCH64-NOSCOPE-NEXT: [[TMP7:%.*]] = call i8* @llvm.frameaddress.p0i8(i32 0)
|
|
; AARCH64-NOSCOPE-NEXT: [[TMP8:%.*]] = ptrtoint i8* [[TMP7]] to i64
|
|
; AARCH64-NOSCOPE-NEXT: [[TMP9:%.*]] = shl i64 [[TMP8]], 44
|
|
; AARCH64-NOSCOPE-NEXT: [[TMP10:%.*]] = or i64 [[TMP6]], [[TMP9]]
|
|
; AARCH64-NOSCOPE-NEXT: [[TMP11:%.*]] = inttoptr i64 [[TMP4]] to i64*
|
|
; AARCH64-NOSCOPE-NEXT: store i64 [[TMP10]], i64* [[TMP11]], align 4
|
|
; AARCH64-NOSCOPE-NEXT: [[TMP12:%.*]] = ashr i64 [[TMP4]], 56
|
|
; AARCH64-NOSCOPE-NEXT: [[TMP13:%.*]] = shl nuw nsw i64 [[TMP12]], 12
|
|
; AARCH64-NOSCOPE-NEXT: [[TMP14:%.*]] = xor i64 [[TMP13]], -1
|
|
; AARCH64-NOSCOPE-NEXT: [[TMP15:%.*]] = add i64 [[TMP4]], 8
|
|
; AARCH64-NOSCOPE-NEXT: [[TMP16:%.*]] = and i64 [[TMP15]], [[TMP14]]
|
|
; AARCH64-NOSCOPE-NEXT: store i64 [[TMP16]], i64* [[TMP3]], align 4
|
|
; AARCH64-NOSCOPE-NEXT: [[TMP17:%.*]] = or i64 [[TMP4]], 4294967295
|
|
; AARCH64-NOSCOPE-NEXT: [[HWASAN_SHADOW:%.*]] = add i64 [[TMP17]], 1
|
|
; AARCH64-NOSCOPE-NEXT: [[TMP18:%.*]] = inttoptr i64 [[HWASAN_SHADOW]] to i8*
|
|
; AARCH64-NOSCOPE-NEXT: [[TMP19:%.*]] = alloca { i8, [15 x i8] }, align 16
|
|
; AARCH64-NOSCOPE-NEXT: [[TMP20:%.*]] = bitcast { i8, [15 x i8] }* [[TMP19]] to i8*
|
|
; AARCH64-NOSCOPE-NEXT: [[TMP21:%.*]] = call i8 @__hwasan_generate_tag()
|
|
; AARCH64-NOSCOPE-NEXT: [[TMP22:%.*]] = zext i8 [[TMP21]] to i64
|
|
; AARCH64-NOSCOPE-NEXT: [[TMP23:%.*]] = ptrtoint i8* [[TMP20]] to i64
|
|
; AARCH64-NOSCOPE-NEXT: [[TMP24:%.*]] = shl i64 [[TMP22]], 56
|
|
; AARCH64-NOSCOPE-NEXT: [[TMP25:%.*]] = or i64 [[TMP23]], [[TMP24]]
|
|
; AARCH64-NOSCOPE-NEXT: [[ALLOCA_0_HWASAN:%.*]] = inttoptr i64 [[TMP25]] to i8*
|
|
; AARCH64-NOSCOPE-NEXT: [[TMP26:%.*]] = trunc i64 [[TMP22]] to i8
|
|
; AARCH64-NOSCOPE-NEXT: [[TMP27:%.*]] = ptrtoint i8* [[TMP20]] to i64
|
|
; AARCH64-NOSCOPE-NEXT: [[TMP28:%.*]] = lshr i64 [[TMP27]], 4
|
|
; AARCH64-NOSCOPE-NEXT: [[TMP29:%.*]] = getelementptr i8, i8* [[TMP18]], i64 [[TMP28]]
|
|
; AARCH64-NOSCOPE-NEXT: call void @llvm.memset.p0i8.i64(i8* align 1 [[TMP29]], i8 [[TMP26]], i64 1, i1 false)
|
|
; AARCH64-NOSCOPE-NEXT: [[TMP30:%.*]] = tail call i1 (...) @cond()
|
|
; AARCH64-NOSCOPE-NEXT: br i1 [[TMP30]], label [[TMP31:%.*]], label [[TMP35:%.*]]
|
|
; AARCH64-NOSCOPE: 31:
|
|
; AARCH64-NOSCOPE-NEXT: call void @use(i8* nonnull [[ALLOCA_0_HWASAN]])
|
|
; AARCH64-NOSCOPE-NEXT: [[TMP32:%.*]] = ptrtoint i8* [[TMP20]] to i64
|
|
; AARCH64-NOSCOPE-NEXT: [[TMP33:%.*]] = lshr i64 [[TMP32]], 4
|
|
; AARCH64-NOSCOPE-NEXT: [[TMP34:%.*]] = getelementptr i8, i8* [[TMP18]], i64 [[TMP33]]
|
|
; AARCH64-NOSCOPE-NEXT: call void @llvm.memset.p0i8.i64(i8* align 1 [[TMP34]], i8 0, i64 1, i1 false)
|
|
; AARCH64-NOSCOPE-NEXT: ret i32 0
|
|
; AARCH64-NOSCOPE: 35:
|
|
; AARCH64-NOSCOPE-NEXT: [[TMP36:%.*]] = ptrtoint i8* [[TMP20]] to i64
|
|
; AARCH64-NOSCOPE-NEXT: [[TMP37:%.*]] = lshr i64 [[TMP36]], 4
|
|
; AARCH64-NOSCOPE-NEXT: [[TMP38:%.*]] = getelementptr i8, i8* [[TMP18]], i64 [[TMP37]]
|
|
; AARCH64-NOSCOPE-NEXT: call void @llvm.memset.p0i8.i64(i8* align 1 [[TMP38]], i8 0, i64 1, i1 false)
|
|
; AARCH64-NOSCOPE-NEXT: ret i32 0
|
|
;
|
|
; AARCH64-SHORT-SCOPE-LABEL: @unreachable_exit(
|
|
; AARCH64-SHORT-SCOPE-NEXT: [[TMP1:%.*]] = call i8* @llvm.thread.pointer()
|
|
; AARCH64-SHORT-SCOPE-NEXT: [[TMP2:%.*]] = getelementptr i8, i8* [[TMP1]], i32 48
|
|
; AARCH64-SHORT-SCOPE-NEXT: [[TMP3:%.*]] = bitcast i8* [[TMP2]] to i64*
|
|
; AARCH64-SHORT-SCOPE-NEXT: [[TMP4:%.*]] = load i64, i64* [[TMP3]], align 4
|
|
; AARCH64-SHORT-SCOPE-NEXT: [[TMP5:%.*]] = ashr i64 [[TMP4]], 3
|
|
; AARCH64-SHORT-SCOPE-NEXT: [[TMP6:%.*]] = call i64 @llvm.read_register.i64(metadata [[META1]])
|
|
; AARCH64-SHORT-SCOPE-NEXT: [[TMP7:%.*]] = call i8* @llvm.frameaddress.p0i8(i32 0)
|
|
; AARCH64-SHORT-SCOPE-NEXT: [[TMP8:%.*]] = ptrtoint i8* [[TMP7]] to i64
|
|
; AARCH64-SHORT-SCOPE-NEXT: [[TMP9:%.*]] = shl i64 [[TMP8]], 44
|
|
; AARCH64-SHORT-SCOPE-NEXT: [[TMP10:%.*]] = or i64 [[TMP6]], [[TMP9]]
|
|
; AARCH64-SHORT-SCOPE-NEXT: [[TMP11:%.*]] = inttoptr i64 [[TMP4]] to i64*
|
|
; AARCH64-SHORT-SCOPE-NEXT: store i64 [[TMP10]], i64* [[TMP11]], align 4
|
|
; AARCH64-SHORT-SCOPE-NEXT: [[TMP12:%.*]] = ashr i64 [[TMP4]], 56
|
|
; AARCH64-SHORT-SCOPE-NEXT: [[TMP13:%.*]] = shl nuw nsw i64 [[TMP12]], 12
|
|
; AARCH64-SHORT-SCOPE-NEXT: [[TMP14:%.*]] = xor i64 [[TMP13]], -1
|
|
; AARCH64-SHORT-SCOPE-NEXT: [[TMP15:%.*]] = add i64 [[TMP4]], 8
|
|
; AARCH64-SHORT-SCOPE-NEXT: [[TMP16:%.*]] = and i64 [[TMP15]], [[TMP14]]
|
|
; AARCH64-SHORT-SCOPE-NEXT: store i64 [[TMP16]], i64* [[TMP3]], align 4
|
|
; AARCH64-SHORT-SCOPE-NEXT: [[TMP17:%.*]] = or i64 [[TMP4]], 4294967295
|
|
; AARCH64-SHORT-SCOPE-NEXT: [[HWASAN_SHADOW:%.*]] = add i64 [[TMP17]], 1
|
|
; AARCH64-SHORT-SCOPE-NEXT: [[TMP18:%.*]] = inttoptr i64 [[HWASAN_SHADOW]] to i8*
|
|
; AARCH64-SHORT-SCOPE-NEXT: [[TMP19:%.*]] = alloca { i8, [15 x i8] }, align 16
|
|
; AARCH64-SHORT-SCOPE-NEXT: [[TMP20:%.*]] = bitcast { i8, [15 x i8] }* [[TMP19]] to i8*
|
|
; AARCH64-SHORT-SCOPE-NEXT: [[TMP21:%.*]] = call i8 @__hwasan_generate_tag()
|
|
; AARCH64-SHORT-SCOPE-NEXT: [[TMP22:%.*]] = zext i8 [[TMP21]] to i64
|
|
; AARCH64-SHORT-SCOPE-NEXT: [[TMP23:%.*]] = ptrtoint i8* [[TMP20]] to i64
|
|
; AARCH64-SHORT-SCOPE-NEXT: [[TMP24:%.*]] = shl i64 [[TMP22]], 56
|
|
; AARCH64-SHORT-SCOPE-NEXT: [[TMP25:%.*]] = or i64 [[TMP23]], [[TMP24]]
|
|
; AARCH64-SHORT-SCOPE-NEXT: [[ALLOCA_0_HWASAN:%.*]] = inttoptr i64 [[TMP25]] to i8*
|
|
; AARCH64-SHORT-SCOPE-NEXT: call void @llvm.lifetime.start.p0i8(i64 16, i8* nonnull [[TMP20]])
|
|
; AARCH64-SHORT-SCOPE-NEXT: [[TMP26:%.*]] = trunc i64 [[TMP22]] to i8
|
|
; AARCH64-SHORT-SCOPE-NEXT: [[TMP27:%.*]] = ptrtoint i8* [[TMP20]] to i64
|
|
; AARCH64-SHORT-SCOPE-NEXT: [[TMP28:%.*]] = lshr i64 [[TMP27]], 4
|
|
; AARCH64-SHORT-SCOPE-NEXT: [[TMP29:%.*]] = getelementptr i8, i8* [[TMP18]], i64 [[TMP28]]
|
|
; AARCH64-SHORT-SCOPE-NEXT: [[TMP30:%.*]] = getelementptr i8, i8* [[TMP29]], i32 0
|
|
; AARCH64-SHORT-SCOPE-NEXT: store i8 1, i8* [[TMP30]], align 1
|
|
; AARCH64-SHORT-SCOPE-NEXT: [[TMP31:%.*]] = getelementptr i8, i8* [[TMP20]], i32 15
|
|
; AARCH64-SHORT-SCOPE-NEXT: store i8 [[TMP26]], i8* [[TMP31]], align 1
|
|
; AARCH64-SHORT-SCOPE-NEXT: [[TMP32:%.*]] = tail call i1 (...) @cond()
|
|
; AARCH64-SHORT-SCOPE-NEXT: br i1 [[TMP32]], label [[TMP33:%.*]], label [[TMP37:%.*]]
|
|
; AARCH64-SHORT-SCOPE: 33:
|
|
; AARCH64-SHORT-SCOPE-NEXT: call void @use(i8* nonnull [[ALLOCA_0_HWASAN]])
|
|
; AARCH64-SHORT-SCOPE-NEXT: [[TMP34:%.*]] = ptrtoint i8* [[TMP20]] to i64
|
|
; AARCH64-SHORT-SCOPE-NEXT: [[TMP35:%.*]] = lshr i64 [[TMP34]], 4
|
|
; AARCH64-SHORT-SCOPE-NEXT: [[TMP36:%.*]] = getelementptr i8, i8* [[TMP18]], i64 [[TMP35]]
|
|
; AARCH64-SHORT-SCOPE-NEXT: call void @llvm.memset.p0i8.i64(i8* align 1 [[TMP36]], i8 0, i64 1, i1 false)
|
|
; AARCH64-SHORT-SCOPE-NEXT: ret i32 0
|
|
; AARCH64-SHORT-SCOPE: 37:
|
|
; AARCH64-SHORT-SCOPE-NEXT: [[TMP38:%.*]] = ptrtoint i8* [[TMP20]] to i64
|
|
; AARCH64-SHORT-SCOPE-NEXT: [[TMP39:%.*]] = lshr i64 [[TMP38]], 4
|
|
; AARCH64-SHORT-SCOPE-NEXT: [[TMP40:%.*]] = getelementptr i8, i8* [[TMP18]], i64 [[TMP39]]
|
|
; AARCH64-SHORT-SCOPE-NEXT: call void @llvm.memset.p0i8.i64(i8* align 1 [[TMP40]], i8 0, i64 1, i1 false)
|
|
; AARCH64-SHORT-SCOPE-NEXT: ret i32 0
|
|
;
|
|
; AARCH64-SHORT-NOSCOPE-LABEL: @unreachable_exit(
|
|
; AARCH64-SHORT-NOSCOPE-NEXT: [[TMP1:%.*]] = call i8* @llvm.thread.pointer()
|
|
; AARCH64-SHORT-NOSCOPE-NEXT: [[TMP2:%.*]] = getelementptr i8, i8* [[TMP1]], i32 48
|
|
; AARCH64-SHORT-NOSCOPE-NEXT: [[TMP3:%.*]] = bitcast i8* [[TMP2]] to i64*
|
|
; AARCH64-SHORT-NOSCOPE-NEXT: [[TMP4:%.*]] = load i64, i64* [[TMP3]], align 4
|
|
; AARCH64-SHORT-NOSCOPE-NEXT: [[TMP5:%.*]] = ashr i64 [[TMP4]], 3
|
|
; AARCH64-SHORT-NOSCOPE-NEXT: [[TMP6:%.*]] = call i64 @llvm.read_register.i64(metadata [[META1]])
|
|
; AARCH64-SHORT-NOSCOPE-NEXT: [[TMP7:%.*]] = call i8* @llvm.frameaddress.p0i8(i32 0)
|
|
; AARCH64-SHORT-NOSCOPE-NEXT: [[TMP8:%.*]] = ptrtoint i8* [[TMP7]] to i64
|
|
; AARCH64-SHORT-NOSCOPE-NEXT: [[TMP9:%.*]] = shl i64 [[TMP8]], 44
|
|
; AARCH64-SHORT-NOSCOPE-NEXT: [[TMP10:%.*]] = or i64 [[TMP6]], [[TMP9]]
|
|
; AARCH64-SHORT-NOSCOPE-NEXT: [[TMP11:%.*]] = inttoptr i64 [[TMP4]] to i64*
|
|
; AARCH64-SHORT-NOSCOPE-NEXT: store i64 [[TMP10]], i64* [[TMP11]], align 4
|
|
; AARCH64-SHORT-NOSCOPE-NEXT: [[TMP12:%.*]] = ashr i64 [[TMP4]], 56
|
|
; AARCH64-SHORT-NOSCOPE-NEXT: [[TMP13:%.*]] = shl nuw nsw i64 [[TMP12]], 12
|
|
; AARCH64-SHORT-NOSCOPE-NEXT: [[TMP14:%.*]] = xor i64 [[TMP13]], -1
|
|
; AARCH64-SHORT-NOSCOPE-NEXT: [[TMP15:%.*]] = add i64 [[TMP4]], 8
|
|
; AARCH64-SHORT-NOSCOPE-NEXT: [[TMP16:%.*]] = and i64 [[TMP15]], [[TMP14]]
|
|
; AARCH64-SHORT-NOSCOPE-NEXT: store i64 [[TMP16]], i64* [[TMP3]], align 4
|
|
; AARCH64-SHORT-NOSCOPE-NEXT: [[TMP17:%.*]] = or i64 [[TMP4]], 4294967295
|
|
; AARCH64-SHORT-NOSCOPE-NEXT: [[HWASAN_SHADOW:%.*]] = add i64 [[TMP17]], 1
|
|
; AARCH64-SHORT-NOSCOPE-NEXT: [[TMP18:%.*]] = inttoptr i64 [[HWASAN_SHADOW]] to i8*
|
|
; AARCH64-SHORT-NOSCOPE-NEXT: [[TMP19:%.*]] = alloca { i8, [15 x i8] }, align 16
|
|
; AARCH64-SHORT-NOSCOPE-NEXT: [[TMP20:%.*]] = bitcast { i8, [15 x i8] }* [[TMP19]] to i8*
|
|
; AARCH64-SHORT-NOSCOPE-NEXT: [[TMP21:%.*]] = call i8 @__hwasan_generate_tag()
|
|
; AARCH64-SHORT-NOSCOPE-NEXT: [[TMP22:%.*]] = zext i8 [[TMP21]] to i64
|
|
; AARCH64-SHORT-NOSCOPE-NEXT: [[TMP23:%.*]] = ptrtoint i8* [[TMP20]] to i64
|
|
; AARCH64-SHORT-NOSCOPE-NEXT: [[TMP24:%.*]] = shl i64 [[TMP22]], 56
|
|
; AARCH64-SHORT-NOSCOPE-NEXT: [[TMP25:%.*]] = or i64 [[TMP23]], [[TMP24]]
|
|
; AARCH64-SHORT-NOSCOPE-NEXT: [[ALLOCA_0_HWASAN:%.*]] = inttoptr i64 [[TMP25]] to i8*
|
|
; AARCH64-SHORT-NOSCOPE-NEXT: [[TMP26:%.*]] = trunc i64 [[TMP22]] to i8
|
|
; AARCH64-SHORT-NOSCOPE-NEXT: [[TMP27:%.*]] = ptrtoint i8* [[TMP20]] to i64
|
|
; AARCH64-SHORT-NOSCOPE-NEXT: [[TMP28:%.*]] = lshr i64 [[TMP27]], 4
|
|
; AARCH64-SHORT-NOSCOPE-NEXT: [[TMP29:%.*]] = getelementptr i8, i8* [[TMP18]], i64 [[TMP28]]
|
|
; AARCH64-SHORT-NOSCOPE-NEXT: [[TMP30:%.*]] = getelementptr i8, i8* [[TMP29]], i32 0
|
|
; AARCH64-SHORT-NOSCOPE-NEXT: store i8 1, i8* [[TMP30]], align 1
|
|
; AARCH64-SHORT-NOSCOPE-NEXT: [[TMP31:%.*]] = getelementptr i8, i8* [[TMP20]], i32 15
|
|
; AARCH64-SHORT-NOSCOPE-NEXT: store i8 [[TMP26]], i8* [[TMP31]], align 1
|
|
; AARCH64-SHORT-NOSCOPE-NEXT: [[TMP32:%.*]] = tail call i1 (...) @cond()
|
|
; AARCH64-SHORT-NOSCOPE-NEXT: br i1 [[TMP32]], label [[TMP33:%.*]], label [[TMP37:%.*]]
|
|
; AARCH64-SHORT-NOSCOPE: 33:
|
|
; AARCH64-SHORT-NOSCOPE-NEXT: call void @use(i8* nonnull [[ALLOCA_0_HWASAN]])
|
|
; AARCH64-SHORT-NOSCOPE-NEXT: [[TMP34:%.*]] = ptrtoint i8* [[TMP20]] to i64
|
|
; AARCH64-SHORT-NOSCOPE-NEXT: [[TMP35:%.*]] = lshr i64 [[TMP34]], 4
|
|
; AARCH64-SHORT-NOSCOPE-NEXT: [[TMP36:%.*]] = getelementptr i8, i8* [[TMP18]], i64 [[TMP35]]
|
|
; AARCH64-SHORT-NOSCOPE-NEXT: call void @llvm.memset.p0i8.i64(i8* align 1 [[TMP36]], i8 0, i64 1, i1 false)
|
|
; AARCH64-SHORT-NOSCOPE-NEXT: ret i32 0
|
|
; AARCH64-SHORT-NOSCOPE: 37:
|
|
; AARCH64-SHORT-NOSCOPE-NEXT: [[TMP38:%.*]] = ptrtoint i8* [[TMP20]] to i64
|
|
; AARCH64-SHORT-NOSCOPE-NEXT: [[TMP39:%.*]] = lshr i64 [[TMP38]], 4
|
|
; AARCH64-SHORT-NOSCOPE-NEXT: [[TMP40:%.*]] = getelementptr i8, i8* [[TMP18]], i64 [[TMP39]]
|
|
; AARCH64-SHORT-NOSCOPE-NEXT: call void @llvm.memset.p0i8.i64(i8* align 1 [[TMP40]], i8 0, i64 1, i1 false)
|
|
; AARCH64-SHORT-NOSCOPE-NEXT: ret i32 0
|
|
;
|
|
%1 = alloca i8, align 1
|
|
call void @llvm.lifetime.start.p0i8(i64 1, i8* nonnull %1)
|
|
%2 = tail call i1 (...) @cond() #2
|
|
br i1 %2, label %3, label %4
|
|
|
|
3:
|
|
call void @use(i8* nonnull %1) #2
|
|
call void @llvm.lifetime.end.p0i8(i64 1, i8* nonnull %1)
|
|
ret i32 0
|
|
|
|
4:
|
|
ret i32 0
|
|
}
|
|
|
|
define dso_local i32 @diamond_lifetime() local_unnamed_addr sanitize_hwaddress {
|
|
; X86-SCOPE-LABEL: @diamond_lifetime(
|
|
; X86-SCOPE-NEXT: [[DOTHWASAN_SHADOW:%.*]] = call i8* asm "", "=r,0"(i8* null)
|
|
; X86-SCOPE-NEXT: [[TMP1:%.*]] = alloca { i8, [15 x i8] }, align 16
|
|
; X86-SCOPE-NEXT: [[TMP2:%.*]] = bitcast { i8, [15 x i8] }* [[TMP1]] to i8*
|
|
; X86-SCOPE-NEXT: [[TMP3:%.*]] = call i8 @__hwasan_generate_tag()
|
|
; X86-SCOPE-NEXT: [[TMP4:%.*]] = zext i8 [[TMP3]] to i64
|
|
; X86-SCOPE-NEXT: [[TMP5:%.*]] = ptrtoint i8* [[TMP2]] to i64
|
|
; X86-SCOPE-NEXT: [[TMP6:%.*]] = shl i64 [[TMP4]], 57
|
|
; X86-SCOPE-NEXT: [[TMP7:%.*]] = or i64 [[TMP5]], [[TMP6]]
|
|
; X86-SCOPE-NEXT: [[ALLOCA_0_HWASAN:%.*]] = inttoptr i64 [[TMP7]] to i8*
|
|
; X86-SCOPE-NEXT: call void @llvm.lifetime.start.p0i8(i64 16, i8* nonnull [[TMP2]])
|
|
; X86-SCOPE-NEXT: [[TMP8:%.*]] = trunc i64 [[TMP4]] to i8
|
|
; X86-SCOPE-NEXT: call void @__hwasan_tag_memory(i8* [[TMP2]], i8 [[TMP8]], i64 16)
|
|
; X86-SCOPE-NEXT: [[TMP9:%.*]] = tail call i1 (...) @cond()
|
|
; X86-SCOPE-NEXT: br i1 [[TMP9]], label [[TMP10:%.*]], label [[TMP11:%.*]]
|
|
; X86-SCOPE: 10:
|
|
; X86-SCOPE-NEXT: call void @use(i8* nonnull [[ALLOCA_0_HWASAN]])
|
|
; X86-SCOPE-NEXT: call void @__hwasan_tag_memory(i8* [[TMP2]], i8 0, i64 16)
|
|
; X86-SCOPE-NEXT: call void @llvm.lifetime.end.p0i8(i64 16, i8* nonnull [[TMP2]])
|
|
; X86-SCOPE-NEXT: br label [[TMP12:%.*]]
|
|
; X86-SCOPE: 11:
|
|
; X86-SCOPE-NEXT: call void @__hwasan_tag_memory(i8* [[TMP2]], i8 0, i64 16)
|
|
; X86-SCOPE-NEXT: call void @llvm.lifetime.end.p0i8(i64 16, i8* nonnull [[TMP2]])
|
|
; X86-SCOPE-NEXT: br label [[TMP12]]
|
|
; X86-SCOPE: 12:
|
|
; X86-SCOPE-NEXT: ret i32 0
|
|
;
|
|
; X86-NOSCOPE-LABEL: @diamond_lifetime(
|
|
; X86-NOSCOPE-NEXT: [[DOTHWASAN_SHADOW:%.*]] = call i8* asm "", "=r,0"(i8* null)
|
|
; X86-NOSCOPE-NEXT: [[TMP1:%.*]] = alloca { i8, [15 x i8] }, align 16
|
|
; X86-NOSCOPE-NEXT: [[TMP2:%.*]] = bitcast { i8, [15 x i8] }* [[TMP1]] to i8*
|
|
; X86-NOSCOPE-NEXT: [[TMP3:%.*]] = call i8 @__hwasan_generate_tag()
|
|
; X86-NOSCOPE-NEXT: [[TMP4:%.*]] = zext i8 [[TMP3]] to i64
|
|
; X86-NOSCOPE-NEXT: [[TMP5:%.*]] = ptrtoint i8* [[TMP2]] to i64
|
|
; X86-NOSCOPE-NEXT: [[TMP6:%.*]] = shl i64 [[TMP4]], 57
|
|
; X86-NOSCOPE-NEXT: [[TMP7:%.*]] = or i64 [[TMP5]], [[TMP6]]
|
|
; X86-NOSCOPE-NEXT: [[ALLOCA_0_HWASAN:%.*]] = inttoptr i64 [[TMP7]] to i8*
|
|
; X86-NOSCOPE-NEXT: [[TMP8:%.*]] = trunc i64 [[TMP4]] to i8
|
|
; X86-NOSCOPE-NEXT: call void @__hwasan_tag_memory(i8* [[TMP2]], i8 [[TMP8]], i64 16)
|
|
; X86-NOSCOPE-NEXT: [[TMP9:%.*]] = tail call i1 (...) @cond()
|
|
; X86-NOSCOPE-NEXT: br i1 [[TMP9]], label [[TMP10:%.*]], label [[TMP11:%.*]]
|
|
; X86-NOSCOPE: 10:
|
|
; X86-NOSCOPE-NEXT: call void @use(i8* nonnull [[ALLOCA_0_HWASAN]])
|
|
; X86-NOSCOPE-NEXT: br label [[TMP12:%.*]]
|
|
; X86-NOSCOPE: 11:
|
|
; X86-NOSCOPE-NEXT: br label [[TMP12]]
|
|
; X86-NOSCOPE: 12:
|
|
; X86-NOSCOPE-NEXT: call void @__hwasan_tag_memory(i8* [[TMP2]], i8 0, i64 16)
|
|
; X86-NOSCOPE-NEXT: ret i32 0
|
|
;
|
|
; AARCH64-SCOPE-LABEL: @diamond_lifetime(
|
|
; AARCH64-SCOPE-NEXT: [[TMP1:%.*]] = call i8* @llvm.thread.pointer()
|
|
; AARCH64-SCOPE-NEXT: [[TMP2:%.*]] = getelementptr i8, i8* [[TMP1]], i32 48
|
|
; AARCH64-SCOPE-NEXT: [[TMP3:%.*]] = bitcast i8* [[TMP2]] to i64*
|
|
; AARCH64-SCOPE-NEXT: [[TMP4:%.*]] = load i64, i64* [[TMP3]], align 4
|
|
; AARCH64-SCOPE-NEXT: [[TMP5:%.*]] = ashr i64 [[TMP4]], 3
|
|
; AARCH64-SCOPE-NEXT: [[TMP6:%.*]] = call i64 @llvm.read_register.i64(metadata [[META1]])
|
|
; AARCH64-SCOPE-NEXT: [[TMP7:%.*]] = call i8* @llvm.frameaddress.p0i8(i32 0)
|
|
; AARCH64-SCOPE-NEXT: [[TMP8:%.*]] = ptrtoint i8* [[TMP7]] to i64
|
|
; AARCH64-SCOPE-NEXT: [[TMP9:%.*]] = shl i64 [[TMP8]], 44
|
|
; AARCH64-SCOPE-NEXT: [[TMP10:%.*]] = or i64 [[TMP6]], [[TMP9]]
|
|
; AARCH64-SCOPE-NEXT: [[TMP11:%.*]] = inttoptr i64 [[TMP4]] to i64*
|
|
; AARCH64-SCOPE-NEXT: store i64 [[TMP10]], i64* [[TMP11]], align 4
|
|
; AARCH64-SCOPE-NEXT: [[TMP12:%.*]] = ashr i64 [[TMP4]], 56
|
|
; AARCH64-SCOPE-NEXT: [[TMP13:%.*]] = shl nuw nsw i64 [[TMP12]], 12
|
|
; AARCH64-SCOPE-NEXT: [[TMP14:%.*]] = xor i64 [[TMP13]], -1
|
|
; AARCH64-SCOPE-NEXT: [[TMP15:%.*]] = add i64 [[TMP4]], 8
|
|
; AARCH64-SCOPE-NEXT: [[TMP16:%.*]] = and i64 [[TMP15]], [[TMP14]]
|
|
; AARCH64-SCOPE-NEXT: store i64 [[TMP16]], i64* [[TMP3]], align 4
|
|
; AARCH64-SCOPE-NEXT: [[TMP17:%.*]] = or i64 [[TMP4]], 4294967295
|
|
; AARCH64-SCOPE-NEXT: [[HWASAN_SHADOW:%.*]] = add i64 [[TMP17]], 1
|
|
; AARCH64-SCOPE-NEXT: [[TMP18:%.*]] = inttoptr i64 [[HWASAN_SHADOW]] to i8*
|
|
; AARCH64-SCOPE-NEXT: [[TMP19:%.*]] = alloca { i8, [15 x i8] }, align 16
|
|
; AARCH64-SCOPE-NEXT: [[TMP20:%.*]] = bitcast { i8, [15 x i8] }* [[TMP19]] to i8*
|
|
; AARCH64-SCOPE-NEXT: [[TMP21:%.*]] = call i8 @__hwasan_generate_tag()
|
|
; AARCH64-SCOPE-NEXT: [[TMP22:%.*]] = zext i8 [[TMP21]] to i64
|
|
; AARCH64-SCOPE-NEXT: [[TMP23:%.*]] = ptrtoint i8* [[TMP20]] to i64
|
|
; AARCH64-SCOPE-NEXT: [[TMP24:%.*]] = shl i64 [[TMP22]], 56
|
|
; AARCH64-SCOPE-NEXT: [[TMP25:%.*]] = or i64 [[TMP23]], [[TMP24]]
|
|
; AARCH64-SCOPE-NEXT: [[ALLOCA_0_HWASAN:%.*]] = inttoptr i64 [[TMP25]] to i8*
|
|
; AARCH64-SCOPE-NEXT: call void @llvm.lifetime.start.p0i8(i64 16, i8* nonnull [[TMP20]])
|
|
; AARCH64-SCOPE-NEXT: [[TMP26:%.*]] = trunc i64 [[TMP22]] to i8
|
|
; AARCH64-SCOPE-NEXT: [[TMP27:%.*]] = ptrtoint i8* [[TMP20]] to i64
|
|
; AARCH64-SCOPE-NEXT: [[TMP28:%.*]] = lshr i64 [[TMP27]], 4
|
|
; AARCH64-SCOPE-NEXT: [[TMP29:%.*]] = getelementptr i8, i8* [[TMP18]], i64 [[TMP28]]
|
|
; AARCH64-SCOPE-NEXT: call void @llvm.memset.p0i8.i64(i8* align 1 [[TMP29]], i8 [[TMP26]], i64 1, i1 false)
|
|
; AARCH64-SCOPE-NEXT: [[TMP30:%.*]] = tail call i1 (...) @cond()
|
|
; AARCH64-SCOPE-NEXT: br i1 [[TMP30]], label [[TMP31:%.*]], label [[TMP35:%.*]]
|
|
; AARCH64-SCOPE: 31:
|
|
; AARCH64-SCOPE-NEXT: call void @use(i8* nonnull [[ALLOCA_0_HWASAN]])
|
|
; AARCH64-SCOPE-NEXT: [[TMP32:%.*]] = ptrtoint i8* [[TMP20]] to i64
|
|
; AARCH64-SCOPE-NEXT: [[TMP33:%.*]] = lshr i64 [[TMP32]], 4
|
|
; AARCH64-SCOPE-NEXT: [[TMP34:%.*]] = getelementptr i8, i8* [[TMP18]], i64 [[TMP33]]
|
|
; AARCH64-SCOPE-NEXT: call void @llvm.memset.p0i8.i64(i8* align 1 [[TMP34]], i8 0, i64 1, i1 false)
|
|
; AARCH64-SCOPE-NEXT: call void @llvm.lifetime.end.p0i8(i64 16, i8* nonnull [[TMP20]])
|
|
; AARCH64-SCOPE-NEXT: br label [[TMP39:%.*]]
|
|
; AARCH64-SCOPE: 35:
|
|
; AARCH64-SCOPE-NEXT: [[TMP36:%.*]] = ptrtoint i8* [[TMP20]] to i64
|
|
; AARCH64-SCOPE-NEXT: [[TMP37:%.*]] = lshr i64 [[TMP36]], 4
|
|
; AARCH64-SCOPE-NEXT: [[TMP38:%.*]] = getelementptr i8, i8* [[TMP18]], i64 [[TMP37]]
|
|
; AARCH64-SCOPE-NEXT: call void @llvm.memset.p0i8.i64(i8* align 1 [[TMP38]], i8 0, i64 1, i1 false)
|
|
; AARCH64-SCOPE-NEXT: call void @llvm.lifetime.end.p0i8(i64 16, i8* nonnull [[TMP20]])
|
|
; AARCH64-SCOPE-NEXT: br label [[TMP39]]
|
|
; AARCH64-SCOPE: 39:
|
|
; AARCH64-SCOPE-NEXT: ret i32 0
|
|
;
|
|
; AARCH64-NOSCOPE-LABEL: @diamond_lifetime(
|
|
; AARCH64-NOSCOPE-NEXT: [[TMP1:%.*]] = call i8* @llvm.thread.pointer()
|
|
; AARCH64-NOSCOPE-NEXT: [[TMP2:%.*]] = getelementptr i8, i8* [[TMP1]], i32 48
|
|
; AARCH64-NOSCOPE-NEXT: [[TMP3:%.*]] = bitcast i8* [[TMP2]] to i64*
|
|
; AARCH64-NOSCOPE-NEXT: [[TMP4:%.*]] = load i64, i64* [[TMP3]], align 4
|
|
; AARCH64-NOSCOPE-NEXT: [[TMP5:%.*]] = ashr i64 [[TMP4]], 3
|
|
; AARCH64-NOSCOPE-NEXT: [[TMP6:%.*]] = call i64 @llvm.read_register.i64(metadata [[META1]])
|
|
; AARCH64-NOSCOPE-NEXT: [[TMP7:%.*]] = call i8* @llvm.frameaddress.p0i8(i32 0)
|
|
; AARCH64-NOSCOPE-NEXT: [[TMP8:%.*]] = ptrtoint i8* [[TMP7]] to i64
|
|
; AARCH64-NOSCOPE-NEXT: [[TMP9:%.*]] = shl i64 [[TMP8]], 44
|
|
; AARCH64-NOSCOPE-NEXT: [[TMP10:%.*]] = or i64 [[TMP6]], [[TMP9]]
|
|
; AARCH64-NOSCOPE-NEXT: [[TMP11:%.*]] = inttoptr i64 [[TMP4]] to i64*
|
|
; AARCH64-NOSCOPE-NEXT: store i64 [[TMP10]], i64* [[TMP11]], align 4
|
|
; AARCH64-NOSCOPE-NEXT: [[TMP12:%.*]] = ashr i64 [[TMP4]], 56
|
|
; AARCH64-NOSCOPE-NEXT: [[TMP13:%.*]] = shl nuw nsw i64 [[TMP12]], 12
|
|
; AARCH64-NOSCOPE-NEXT: [[TMP14:%.*]] = xor i64 [[TMP13]], -1
|
|
; AARCH64-NOSCOPE-NEXT: [[TMP15:%.*]] = add i64 [[TMP4]], 8
|
|
; AARCH64-NOSCOPE-NEXT: [[TMP16:%.*]] = and i64 [[TMP15]], [[TMP14]]
|
|
; AARCH64-NOSCOPE-NEXT: store i64 [[TMP16]], i64* [[TMP3]], align 4
|
|
; AARCH64-NOSCOPE-NEXT: [[TMP17:%.*]] = or i64 [[TMP4]], 4294967295
|
|
; AARCH64-NOSCOPE-NEXT: [[HWASAN_SHADOW:%.*]] = add i64 [[TMP17]], 1
|
|
; AARCH64-NOSCOPE-NEXT: [[TMP18:%.*]] = inttoptr i64 [[HWASAN_SHADOW]] to i8*
|
|
; AARCH64-NOSCOPE-NEXT: [[TMP19:%.*]] = alloca { i8, [15 x i8] }, align 16
|
|
; AARCH64-NOSCOPE-NEXT: [[TMP20:%.*]] = bitcast { i8, [15 x i8] }* [[TMP19]] to i8*
|
|
; AARCH64-NOSCOPE-NEXT: [[TMP21:%.*]] = call i8 @__hwasan_generate_tag()
|
|
; AARCH64-NOSCOPE-NEXT: [[TMP22:%.*]] = zext i8 [[TMP21]] to i64
|
|
; AARCH64-NOSCOPE-NEXT: [[TMP23:%.*]] = ptrtoint i8* [[TMP20]] to i64
|
|
; AARCH64-NOSCOPE-NEXT: [[TMP24:%.*]] = shl i64 [[TMP22]], 56
|
|
; AARCH64-NOSCOPE-NEXT: [[TMP25:%.*]] = or i64 [[TMP23]], [[TMP24]]
|
|
; AARCH64-NOSCOPE-NEXT: [[ALLOCA_0_HWASAN:%.*]] = inttoptr i64 [[TMP25]] to i8*
|
|
; AARCH64-NOSCOPE-NEXT: [[TMP26:%.*]] = trunc i64 [[TMP22]] to i8
|
|
; AARCH64-NOSCOPE-NEXT: [[TMP27:%.*]] = ptrtoint i8* [[TMP20]] to i64
|
|
; AARCH64-NOSCOPE-NEXT: [[TMP28:%.*]] = lshr i64 [[TMP27]], 4
|
|
; AARCH64-NOSCOPE-NEXT: [[TMP29:%.*]] = getelementptr i8, i8* [[TMP18]], i64 [[TMP28]]
|
|
; AARCH64-NOSCOPE-NEXT: call void @llvm.memset.p0i8.i64(i8* align 1 [[TMP29]], i8 [[TMP26]], i64 1, i1 false)
|
|
; AARCH64-NOSCOPE-NEXT: [[TMP30:%.*]] = tail call i1 (...) @cond()
|
|
; AARCH64-NOSCOPE-NEXT: br i1 [[TMP30]], label [[TMP31:%.*]], label [[TMP32:%.*]]
|
|
; AARCH64-NOSCOPE: 31:
|
|
; AARCH64-NOSCOPE-NEXT: call void @use(i8* nonnull [[ALLOCA_0_HWASAN]])
|
|
; AARCH64-NOSCOPE-NEXT: br label [[TMP33:%.*]]
|
|
; AARCH64-NOSCOPE: 32:
|
|
; AARCH64-NOSCOPE-NEXT: br label [[TMP33]]
|
|
; AARCH64-NOSCOPE: 33:
|
|
; AARCH64-NOSCOPE-NEXT: [[TMP34:%.*]] = ptrtoint i8* [[TMP20]] to i64
|
|
; AARCH64-NOSCOPE-NEXT: [[TMP35:%.*]] = lshr i64 [[TMP34]], 4
|
|
; AARCH64-NOSCOPE-NEXT: [[TMP36:%.*]] = getelementptr i8, i8* [[TMP18]], i64 [[TMP35]]
|
|
; AARCH64-NOSCOPE-NEXT: call void @llvm.memset.p0i8.i64(i8* align 1 [[TMP36]], i8 0, i64 1, i1 false)
|
|
; AARCH64-NOSCOPE-NEXT: ret i32 0
|
|
;
|
|
; AARCH64-SHORT-SCOPE-LABEL: @diamond_lifetime(
|
|
; AARCH64-SHORT-SCOPE-NEXT: [[TMP1:%.*]] = call i8* @llvm.thread.pointer()
|
|
; AARCH64-SHORT-SCOPE-NEXT: [[TMP2:%.*]] = getelementptr i8, i8* [[TMP1]], i32 48
|
|
; AARCH64-SHORT-SCOPE-NEXT: [[TMP3:%.*]] = bitcast i8* [[TMP2]] to i64*
|
|
; AARCH64-SHORT-SCOPE-NEXT: [[TMP4:%.*]] = load i64, i64* [[TMP3]], align 4
|
|
; AARCH64-SHORT-SCOPE-NEXT: [[TMP5:%.*]] = ashr i64 [[TMP4]], 3
|
|
; AARCH64-SHORT-SCOPE-NEXT: [[TMP6:%.*]] = call i64 @llvm.read_register.i64(metadata [[META1]])
|
|
; AARCH64-SHORT-SCOPE-NEXT: [[TMP7:%.*]] = call i8* @llvm.frameaddress.p0i8(i32 0)
|
|
; AARCH64-SHORT-SCOPE-NEXT: [[TMP8:%.*]] = ptrtoint i8* [[TMP7]] to i64
|
|
; AARCH64-SHORT-SCOPE-NEXT: [[TMP9:%.*]] = shl i64 [[TMP8]], 44
|
|
; AARCH64-SHORT-SCOPE-NEXT: [[TMP10:%.*]] = or i64 [[TMP6]], [[TMP9]]
|
|
; AARCH64-SHORT-SCOPE-NEXT: [[TMP11:%.*]] = inttoptr i64 [[TMP4]] to i64*
|
|
; AARCH64-SHORT-SCOPE-NEXT: store i64 [[TMP10]], i64* [[TMP11]], align 4
|
|
; AARCH64-SHORT-SCOPE-NEXT: [[TMP12:%.*]] = ashr i64 [[TMP4]], 56
|
|
; AARCH64-SHORT-SCOPE-NEXT: [[TMP13:%.*]] = shl nuw nsw i64 [[TMP12]], 12
|
|
; AARCH64-SHORT-SCOPE-NEXT: [[TMP14:%.*]] = xor i64 [[TMP13]], -1
|
|
; AARCH64-SHORT-SCOPE-NEXT: [[TMP15:%.*]] = add i64 [[TMP4]], 8
|
|
; AARCH64-SHORT-SCOPE-NEXT: [[TMP16:%.*]] = and i64 [[TMP15]], [[TMP14]]
|
|
; AARCH64-SHORT-SCOPE-NEXT: store i64 [[TMP16]], i64* [[TMP3]], align 4
|
|
; AARCH64-SHORT-SCOPE-NEXT: [[TMP17:%.*]] = or i64 [[TMP4]], 4294967295
|
|
; AARCH64-SHORT-SCOPE-NEXT: [[HWASAN_SHADOW:%.*]] = add i64 [[TMP17]], 1
|
|
; AARCH64-SHORT-SCOPE-NEXT: [[TMP18:%.*]] = inttoptr i64 [[HWASAN_SHADOW]] to i8*
|
|
; AARCH64-SHORT-SCOPE-NEXT: [[TMP19:%.*]] = alloca { i8, [15 x i8] }, align 16
|
|
; AARCH64-SHORT-SCOPE-NEXT: [[TMP20:%.*]] = bitcast { i8, [15 x i8] }* [[TMP19]] to i8*
|
|
; AARCH64-SHORT-SCOPE-NEXT: [[TMP21:%.*]] = call i8 @__hwasan_generate_tag()
|
|
; AARCH64-SHORT-SCOPE-NEXT: [[TMP22:%.*]] = zext i8 [[TMP21]] to i64
|
|
; AARCH64-SHORT-SCOPE-NEXT: [[TMP23:%.*]] = ptrtoint i8* [[TMP20]] to i64
|
|
; AARCH64-SHORT-SCOPE-NEXT: [[TMP24:%.*]] = shl i64 [[TMP22]], 56
|
|
; AARCH64-SHORT-SCOPE-NEXT: [[TMP25:%.*]] = or i64 [[TMP23]], [[TMP24]]
|
|
; AARCH64-SHORT-SCOPE-NEXT: [[ALLOCA_0_HWASAN:%.*]] = inttoptr i64 [[TMP25]] to i8*
|
|
; AARCH64-SHORT-SCOPE-NEXT: call void @llvm.lifetime.start.p0i8(i64 16, i8* nonnull [[TMP20]])
|
|
; AARCH64-SHORT-SCOPE-NEXT: [[TMP26:%.*]] = trunc i64 [[TMP22]] to i8
|
|
; AARCH64-SHORT-SCOPE-NEXT: [[TMP27:%.*]] = ptrtoint i8* [[TMP20]] to i64
|
|
; AARCH64-SHORT-SCOPE-NEXT: [[TMP28:%.*]] = lshr i64 [[TMP27]], 4
|
|
; AARCH64-SHORT-SCOPE-NEXT: [[TMP29:%.*]] = getelementptr i8, i8* [[TMP18]], i64 [[TMP28]]
|
|
; AARCH64-SHORT-SCOPE-NEXT: [[TMP30:%.*]] = getelementptr i8, i8* [[TMP29]], i32 0
|
|
; AARCH64-SHORT-SCOPE-NEXT: store i8 1, i8* [[TMP30]], align 1
|
|
; AARCH64-SHORT-SCOPE-NEXT: [[TMP31:%.*]] = getelementptr i8, i8* [[TMP20]], i32 15
|
|
; AARCH64-SHORT-SCOPE-NEXT: store i8 [[TMP26]], i8* [[TMP31]], align 1
|
|
; AARCH64-SHORT-SCOPE-NEXT: [[TMP32:%.*]] = tail call i1 (...) @cond()
|
|
; AARCH64-SHORT-SCOPE-NEXT: br i1 [[TMP32]], label [[TMP33:%.*]], label [[TMP37:%.*]]
|
|
; AARCH64-SHORT-SCOPE: 33:
|
|
; AARCH64-SHORT-SCOPE-NEXT: call void @use(i8* nonnull [[ALLOCA_0_HWASAN]])
|
|
; AARCH64-SHORT-SCOPE-NEXT: [[TMP34:%.*]] = ptrtoint i8* [[TMP20]] to i64
|
|
; AARCH64-SHORT-SCOPE-NEXT: [[TMP35:%.*]] = lshr i64 [[TMP34]], 4
|
|
; AARCH64-SHORT-SCOPE-NEXT: [[TMP36:%.*]] = getelementptr i8, i8* [[TMP18]], i64 [[TMP35]]
|
|
; AARCH64-SHORT-SCOPE-NEXT: call void @llvm.memset.p0i8.i64(i8* align 1 [[TMP36]], i8 0, i64 1, i1 false)
|
|
; AARCH64-SHORT-SCOPE-NEXT: call void @llvm.lifetime.end.p0i8(i64 16, i8* nonnull [[TMP20]])
|
|
; AARCH64-SHORT-SCOPE-NEXT: br label [[TMP41:%.*]]
|
|
; AARCH64-SHORT-SCOPE: 37:
|
|
; AARCH64-SHORT-SCOPE-NEXT: [[TMP38:%.*]] = ptrtoint i8* [[TMP20]] to i64
|
|
; AARCH64-SHORT-SCOPE-NEXT: [[TMP39:%.*]] = lshr i64 [[TMP38]], 4
|
|
; AARCH64-SHORT-SCOPE-NEXT: [[TMP40:%.*]] = getelementptr i8, i8* [[TMP18]], i64 [[TMP39]]
|
|
; AARCH64-SHORT-SCOPE-NEXT: call void @llvm.memset.p0i8.i64(i8* align 1 [[TMP40]], i8 0, i64 1, i1 false)
|
|
; AARCH64-SHORT-SCOPE-NEXT: call void @llvm.lifetime.end.p0i8(i64 16, i8* nonnull [[TMP20]])
|
|
; AARCH64-SHORT-SCOPE-NEXT: br label [[TMP41]]
|
|
; AARCH64-SHORT-SCOPE: 41:
|
|
; AARCH64-SHORT-SCOPE-NEXT: ret i32 0
|
|
;
|
|
; AARCH64-SHORT-NOSCOPE-LABEL: @diamond_lifetime(
|
|
; AARCH64-SHORT-NOSCOPE-NEXT: [[TMP1:%.*]] = call i8* @llvm.thread.pointer()
|
|
; AARCH64-SHORT-NOSCOPE-NEXT: [[TMP2:%.*]] = getelementptr i8, i8* [[TMP1]], i32 48
|
|
; AARCH64-SHORT-NOSCOPE-NEXT: [[TMP3:%.*]] = bitcast i8* [[TMP2]] to i64*
|
|
; AARCH64-SHORT-NOSCOPE-NEXT: [[TMP4:%.*]] = load i64, i64* [[TMP3]], align 4
|
|
; AARCH64-SHORT-NOSCOPE-NEXT: [[TMP5:%.*]] = ashr i64 [[TMP4]], 3
|
|
; AARCH64-SHORT-NOSCOPE-NEXT: [[TMP6:%.*]] = call i64 @llvm.read_register.i64(metadata [[META1]])
|
|
; AARCH64-SHORT-NOSCOPE-NEXT: [[TMP7:%.*]] = call i8* @llvm.frameaddress.p0i8(i32 0)
|
|
; AARCH64-SHORT-NOSCOPE-NEXT: [[TMP8:%.*]] = ptrtoint i8* [[TMP7]] to i64
|
|
; AARCH64-SHORT-NOSCOPE-NEXT: [[TMP9:%.*]] = shl i64 [[TMP8]], 44
|
|
; AARCH64-SHORT-NOSCOPE-NEXT: [[TMP10:%.*]] = or i64 [[TMP6]], [[TMP9]]
|
|
; AARCH64-SHORT-NOSCOPE-NEXT: [[TMP11:%.*]] = inttoptr i64 [[TMP4]] to i64*
|
|
; AARCH64-SHORT-NOSCOPE-NEXT: store i64 [[TMP10]], i64* [[TMP11]], align 4
|
|
; AARCH64-SHORT-NOSCOPE-NEXT: [[TMP12:%.*]] = ashr i64 [[TMP4]], 56
|
|
; AARCH64-SHORT-NOSCOPE-NEXT: [[TMP13:%.*]] = shl nuw nsw i64 [[TMP12]], 12
|
|
; AARCH64-SHORT-NOSCOPE-NEXT: [[TMP14:%.*]] = xor i64 [[TMP13]], -1
|
|
; AARCH64-SHORT-NOSCOPE-NEXT: [[TMP15:%.*]] = add i64 [[TMP4]], 8
|
|
; AARCH64-SHORT-NOSCOPE-NEXT: [[TMP16:%.*]] = and i64 [[TMP15]], [[TMP14]]
|
|
; AARCH64-SHORT-NOSCOPE-NEXT: store i64 [[TMP16]], i64* [[TMP3]], align 4
|
|
; AARCH64-SHORT-NOSCOPE-NEXT: [[TMP17:%.*]] = or i64 [[TMP4]], 4294967295
|
|
; AARCH64-SHORT-NOSCOPE-NEXT: [[HWASAN_SHADOW:%.*]] = add i64 [[TMP17]], 1
|
|
; AARCH64-SHORT-NOSCOPE-NEXT: [[TMP18:%.*]] = inttoptr i64 [[HWASAN_SHADOW]] to i8*
|
|
; AARCH64-SHORT-NOSCOPE-NEXT: [[TMP19:%.*]] = alloca { i8, [15 x i8] }, align 16
|
|
; AARCH64-SHORT-NOSCOPE-NEXT: [[TMP20:%.*]] = bitcast { i8, [15 x i8] }* [[TMP19]] to i8*
|
|
; AARCH64-SHORT-NOSCOPE-NEXT: [[TMP21:%.*]] = call i8 @__hwasan_generate_tag()
|
|
; AARCH64-SHORT-NOSCOPE-NEXT: [[TMP22:%.*]] = zext i8 [[TMP21]] to i64
|
|
; AARCH64-SHORT-NOSCOPE-NEXT: [[TMP23:%.*]] = ptrtoint i8* [[TMP20]] to i64
|
|
; AARCH64-SHORT-NOSCOPE-NEXT: [[TMP24:%.*]] = shl i64 [[TMP22]], 56
|
|
; AARCH64-SHORT-NOSCOPE-NEXT: [[TMP25:%.*]] = or i64 [[TMP23]], [[TMP24]]
|
|
; AARCH64-SHORT-NOSCOPE-NEXT: [[ALLOCA_0_HWASAN:%.*]] = inttoptr i64 [[TMP25]] to i8*
|
|
; AARCH64-SHORT-NOSCOPE-NEXT: [[TMP26:%.*]] = trunc i64 [[TMP22]] to i8
|
|
; AARCH64-SHORT-NOSCOPE-NEXT: [[TMP27:%.*]] = ptrtoint i8* [[TMP20]] to i64
|
|
; AARCH64-SHORT-NOSCOPE-NEXT: [[TMP28:%.*]] = lshr i64 [[TMP27]], 4
|
|
; AARCH64-SHORT-NOSCOPE-NEXT: [[TMP29:%.*]] = getelementptr i8, i8* [[TMP18]], i64 [[TMP28]]
|
|
; AARCH64-SHORT-NOSCOPE-NEXT: [[TMP30:%.*]] = getelementptr i8, i8* [[TMP29]], i32 0
|
|
; AARCH64-SHORT-NOSCOPE-NEXT: store i8 1, i8* [[TMP30]], align 1
|
|
; AARCH64-SHORT-NOSCOPE-NEXT: [[TMP31:%.*]] = getelementptr i8, i8* [[TMP20]], i32 15
|
|
; AARCH64-SHORT-NOSCOPE-NEXT: store i8 [[TMP26]], i8* [[TMP31]], align 1
|
|
; AARCH64-SHORT-NOSCOPE-NEXT: [[TMP32:%.*]] = tail call i1 (...) @cond()
|
|
; AARCH64-SHORT-NOSCOPE-NEXT: br i1 [[TMP32]], label [[TMP33:%.*]], label [[TMP34:%.*]]
|
|
; AARCH64-SHORT-NOSCOPE: 33:
|
|
; AARCH64-SHORT-NOSCOPE-NEXT: call void @use(i8* nonnull [[ALLOCA_0_HWASAN]])
|
|
; AARCH64-SHORT-NOSCOPE-NEXT: br label [[TMP35:%.*]]
|
|
; AARCH64-SHORT-NOSCOPE: 34:
|
|
; AARCH64-SHORT-NOSCOPE-NEXT: br label [[TMP35]]
|
|
; AARCH64-SHORT-NOSCOPE: 35:
|
|
; AARCH64-SHORT-NOSCOPE-NEXT: [[TMP36:%.*]] = ptrtoint i8* [[TMP20]] to i64
|
|
; AARCH64-SHORT-NOSCOPE-NEXT: [[TMP37:%.*]] = lshr i64 [[TMP36]], 4
|
|
; AARCH64-SHORT-NOSCOPE-NEXT: [[TMP38:%.*]] = getelementptr i8, i8* [[TMP18]], i64 [[TMP37]]
|
|
; AARCH64-SHORT-NOSCOPE-NEXT: call void @llvm.memset.p0i8.i64(i8* align 1 [[TMP38]], i8 0, i64 1, i1 false)
|
|
; AARCH64-SHORT-NOSCOPE-NEXT: ret i32 0
|
|
;
|
|
%1 = alloca i8, align 1
|
|
call void @llvm.lifetime.start.p0i8(i64 1, i8* nonnull %1)
|
|
%2 = tail call i1 (...) @cond() #2
|
|
br i1 %2, label %3, label %4
|
|
|
|
3:
|
|
call void @use(i8* nonnull %1) #2
|
|
call void @llvm.lifetime.end.p0i8(i64 1, i8* nonnull %1)
|
|
br label %5
|
|
|
|
4:
|
|
call void @llvm.lifetime.end.p0i8(i64 1, i8* nonnull %1)
|
|
br label %5
|
|
|
|
5:
|
|
ret i32 0
|
|
}
|
|
|
|
declare dso_local i1 @cond(...) local_unnamed_addr
|
|
|
|
declare dso_local void @use(i8*) local_unnamed_addr
|
|
|
|
; Function Attrs: argmemonly mustprogress nofree nosync nounwind willreturn
|
|
declare void @llvm.lifetime.start.p0i8(i64 immarg, i8* nocapture)
|
|
|
|
; Function Attrs: argmemonly mustprogress nofree nosync nounwind willreturn
|
|
declare void @llvm.lifetime.end.p0i8(i64 immarg, i8* nocapture)
|