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Differential D127905 Diff 439104 llvm/test/Instrumentation/HWAddressSanitizer/use-after-scope.ll

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llvm/test/Instrumentation/HWAddressSanitizer/use-after-scope.ll

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call void @use(i8* nonnull %1) #2 call void @use(i8* nonnull %1) #2
call void @llvm.lifetime.end.p0i8(i64 1, i8* nonnull %1) call void @llvm.lifetime.end.p0i8(i64 1, i8* nonnull %1)
ret i32 0 ret i32 0
4: 4:
ret i32 0 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:%.*]] = inttoptr i64 [[TMP4]] to i64*
; AARCH64-SCOPE-NEXT: [[TMP11:%.*]] = or i64 [[TMP6]], [[TMP9]]
; AARCH64-SCOPE-NEXT: store i64 [[TMP11]], i64* [[TMP10]], 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:%.*]] = inttoptr i64 [[TMP4]] to i64*
; AARCH64-NOSCOPE-NEXT: [[TMP11:%.*]] = or i64 [[TMP6]], [[TMP9]]
; AARCH64-NOSCOPE-NEXT: store i64 [[TMP11]], i64* [[TMP10]], 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:%.*]] = inttoptr i64 [[TMP4]] to i64*
; AARCH64-SHORT-SCOPE-NEXT: [[TMP11:%.*]] = or i64 [[TMP6]], [[TMP9]]
; AARCH64-SHORT-SCOPE-NEXT: store i64 [[TMP11]], i64* [[TMP10]], 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:%.*]] = inttoptr i64 [[TMP4]] to i64*
; AARCH64-SHORT-NOSCOPE-NEXT: [[TMP11:%.*]] = or i64 [[TMP6]], [[TMP9]]
; AARCH64-SHORT-NOSCOPE-NEXT: store i64 [[TMP11]], i64* [[TMP10]], 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 i1 @cond(...) local_unnamed_addr
declare dso_local void @use(i8*) local_unnamed_addr declare dso_local void @use(i8*) local_unnamed_addr
; Function Attrs: argmemonly mustprogress nofree nosync nounwind willreturn ; Function Attrs: argmemonly mustprogress nofree nosync nounwind willreturn
declare void @llvm.lifetime.start.p0i8(i64 immarg, i8* nocapture) declare void @llvm.lifetime.start.p0i8(i64 immarg, i8* nocapture)
; Function Attrs: argmemonly mustprogress nofree nosync nounwind willreturn ; Function Attrs: argmemonly mustprogress nofree nosync nounwind willreturn
declare void @llvm.lifetime.end.p0i8(i64 immarg, i8* nocapture) declare void @llvm.lifetime.end.p0i8(i64 immarg, i8* nocapture)