[llvm] 448c894 - [HWASan] Update use-after-scope test to use ARM64.
Florian Mayer via llvm-commits
llvm-commits at lists.llvm.org
Wed Mar 16 10:31:11 PDT 2022
Author: Florian Mayer
Date: 2022-03-16T10:30:50-07:00
New Revision: 448c89415b7a161c952bcb3b5b7ecdc9e7ea0b5e
URL: https://github.com/llvm/llvm-project/commit/448c89415b7a161c952bcb3b5b7ecdc9e7ea0b5e
DIFF: https://github.com/llvm/llvm-project/commit/448c89415b7a161c952bcb3b5b7ecdc9e7ea0b5e.diff
LOG: [HWASan] Update use-after-scope test to use ARM64.
Reviewed By: hctim
Differential Revision: https://reviews.llvm.org/D121394
Added:
Modified:
llvm/test/Instrumentation/HWAddressSanitizer/use-after-scope.ll
Removed:
################################################################################
diff --git a/llvm/test/Instrumentation/HWAddressSanitizer/use-after-scope.ll b/llvm/test/Instrumentation/HWAddressSanitizer/use-after-scope.ll
index caf07df7acdef..71932ec91837a 100644
--- a/llvm/test/Instrumentation/HWAddressSanitizer/use-after-scope.ll
+++ b/llvm/test/Instrumentation/HWAddressSanitizer/use-after-scope.ll
@@ -1,56 +1,158 @@
; NOTE: Assertions have been autogenerated by utils/update_test_checks.py
-; RUN: opt -passes=hwasan -hwasan-use-after-scope=1 -hwasan-generate-tags-with-calls -S < %s | FileCheck %s --check-prefixes=SCOPE
-; RUN: opt -passes=hwasan -hwasan-use-after-scope=0 -hwasan-generate-tags-with-calls -S < %s | FileCheck %s --check-prefixes=NOSCOPE
+; RUN: opt -mtriple=x86_64-unknown-linux-gnu -passes=hwasan \
+; RUN: -hwasan-use-after-scope=1 -hwasan-generate-tags-with-calls -S < %s | \
+; RUN: FileCheck %s --check-prefixes=X86-SCOPE
+; RUN: opt -mtriple=x86_64-unknown-linux-gnu -passes=hwasan \
+; RUN: -hwasan-use-after-scope=0 -hwasan-generate-tags-with-calls -S < %s | \
+; RUN: FileCheck %s --check-prefixes=X86-NOSCOPE
-; ModuleID = 'use-after-scope.c'
-source_filename = "use-after-scope.c"
-target datalayout = "e-m:e-p270:32:32-p271:32:32-p272:64:64-i64:64-f80:128-n8:16:32:64-S128"
-target triple = "x86_64-unknown-linux-gnu"
+; RUN: opt -mtriple=aarch64-unknown-linux-android29 -passes=hwasan \
+; RUN: -hwasan-use-after-scope=1 -hwasan-generate-tags-with-calls -S < %s | \
+; RUN: FileCheck %s --check-prefixes=AARCH64-SCOPE
+; RUN: opt -mtriple=aarch64-unknown-linux-android29 -passes=hwasan \
+; RUN: -hwasan-use-after-scope=0 -hwasan-generate-tags-with-calls -S < %s | \
+; RUN: FileCheck %s --check-prefixes=AARCH64-NOSCOPE
define dso_local i32 @standard_lifetime() local_unnamed_addr sanitize_hwaddress {
-; SCOPE-LABEL: @standard_lifetime(
-; SCOPE-NEXT: [[DOTHWASAN_SHADOW:%.*]] = call i8* asm "", "=r,0"(i8* null)
-; SCOPE-NEXT: [[TMP1:%.*]] = alloca { i8, [15 x i8] }, align 16
-; SCOPE-NEXT: [[TMP2:%.*]] = bitcast { i8, [15 x i8] }* [[TMP1]] to i8*
-; SCOPE-NEXT: [[TMP3:%.*]] = call i8 @__hwasan_generate_tag()
-; SCOPE-NEXT: [[TMP4:%.*]] = zext i8 [[TMP3]] to i64
-; SCOPE-NEXT: [[TMP5:%.*]] = ptrtoint i8* [[TMP2]] to i64
-; SCOPE-NEXT: [[TMP6:%.*]] = shl i64 [[TMP4]], 57
-; SCOPE-NEXT: [[TMP7:%.*]] = or i64 [[TMP5]], [[TMP6]]
-; SCOPE-NEXT: [[ALLOCA_0_HWASAN:%.*]] = inttoptr i64 [[TMP7]] to i8*
-; SCOPE-NEXT: br label [[TMP8:%.*]]
-; SCOPE: 8:
-; SCOPE-NEXT: call void @llvm.lifetime.start.p0i8(i64 1, i8* nonnull [[ALLOCA_0_HWASAN]])
-; SCOPE-NEXT: [[TMP9:%.*]] = trunc i64 [[TMP4]] to i8
-; SCOPE-NEXT: call void @__hwasan_tag_memory(i8* [[TMP2]], i8 [[TMP9]], i64 16)
-; SCOPE-NEXT: [[TMP10:%.*]] = tail call i1 (...) @cond()
-; SCOPE-NEXT: call void @__hwasan_tag_memory(i8* [[TMP2]], i8 0, i64 16)
-; SCOPE-NEXT: call void @llvm.lifetime.end.p0i8(i64 1, i8* nonnull [[ALLOCA_0_HWASAN]])
-; SCOPE-NEXT: br i1 [[TMP10]], label [[TMP11:%.*]], label [[TMP8]]
-; SCOPE: 11:
-; SCOPE-NEXT: call void @use(i8* nonnull [[ALLOCA_0_HWASAN]])
-; SCOPE-NEXT: ret i32 0
-;
-; NOSCOPE-LABEL: @standard_lifetime(
-; NOSCOPE-NEXT: [[DOTHWASAN_SHADOW:%.*]] = call i8* asm "", "=r,0"(i8* null)
-; NOSCOPE-NEXT: [[TMP1:%.*]] = alloca { i8, [15 x i8] }, align 16
-; NOSCOPE-NEXT: [[TMP2:%.*]] = bitcast { i8, [15 x i8] }* [[TMP1]] to i8*
-; NOSCOPE-NEXT: [[TMP3:%.*]] = call i8 @__hwasan_generate_tag()
-; NOSCOPE-NEXT: [[TMP4:%.*]] = zext i8 [[TMP3]] to i64
-; NOSCOPE-NEXT: [[TMP5:%.*]] = ptrtoint i8* [[TMP2]] to i64
-; NOSCOPE-NEXT: [[TMP6:%.*]] = shl i64 [[TMP4]], 57
-; NOSCOPE-NEXT: [[TMP7:%.*]] = or i64 [[TMP5]], [[TMP6]]
-; NOSCOPE-NEXT: [[ALLOCA_0_HWASAN:%.*]] = inttoptr i64 [[TMP7]] to i8*
-; NOSCOPE-NEXT: [[TMP8:%.*]] = trunc i64 [[TMP4]] to i8
-; NOSCOPE-NEXT: call void @__hwasan_tag_memory(i8* [[TMP2]], i8 [[TMP8]], i64 16)
-; NOSCOPE-NEXT: br label [[TMP9:%.*]]
-; NOSCOPE: 9:
-; NOSCOPE-NEXT: [[TMP10:%.*]] = tail call i1 (...) @cond()
-; NOSCOPE-NEXT: br i1 [[TMP10]], label [[TMP11:%.*]], label [[TMP9]]
-; NOSCOPE: 11:
-; NOSCOPE-NEXT: call void @use(i8* nonnull [[ALLOCA_0_HWASAN]])
-; NOSCOPE-NEXT: call void @__hwasan_tag_memory(i8* [[TMP2]], i8 0, i64 16)
-; NOSCOPE-NEXT: ret i32 0
+; X86-SCOPE-LABEL: @standard_lifetime(
+; X86-SCOPE-NEXT: [[DOTHWASAN_SHADOW:%.*]] = call i8* asm "", "=r,0"(i8* null)
+; X86-SCOPE-NEXT: [[TMP1:%.*]] = alloca { i8, [15 x i8] }, align 16
+; X86-SCOPE-NEXT: [[TMP2:%.*]] = bitcast { i8, [15 x i8] }* [[TMP1]] to i8*
+; X86-SCOPE-NEXT: [[TMP3:%.*]] = call i8 @__hwasan_generate_tag()
+; X86-SCOPE-NEXT: [[TMP4:%.*]] = zext i8 [[TMP3]] to i64
+; X86-SCOPE-NEXT: [[TMP5:%.*]] = ptrtoint i8* [[TMP2]] to i64
+; X86-SCOPE-NEXT: [[TMP6:%.*]] = shl i64 [[TMP4]], 57
+; X86-SCOPE-NEXT: [[TMP7:%.*]] = or i64 [[TMP5]], [[TMP6]]
+; X86-SCOPE-NEXT: [[ALLOCA_0_HWASAN:%.*]] = inttoptr i64 [[TMP7]] to i8*
+; X86-SCOPE-NEXT: br label [[TMP8:%.*]]
+; X86-SCOPE: 8:
+; X86-SCOPE-NEXT: call void @llvm.lifetime.start.p0i8(i64 1, i8* nonnull [[ALLOCA_0_HWASAN]])
+; 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 1, i8* nonnull [[ALLOCA_0_HWASAN]])
+; X86-SCOPE-NEXT: br i1 [[TMP10]], label [[TMP11:%.*]], label [[TMP8]]
+; X86-SCOPE: 11:
+; X86-SCOPE-NEXT: call void @use(i8* nonnull [[ALLOCA_0_HWASAN]])
+; X86-SCOPE-NEXT: ret i32 0
+;
+; X86-NOSCOPE-LABEL: @standard_lifetime(
+; X86-NOSCOPE-NEXT: [[DOTHWASAN_SHADOW:%.*]] = call i8* asm "", "=r,0"(i8* null)
+; X86-NOSCOPE-NEXT: [[TMP1:%.*]] = alloca { i8, [15 x i8] }, align 16
+; X86-NOSCOPE-NEXT: [[TMP2:%.*]] = bitcast { i8, [15 x i8] }* [[TMP1]] to i8*
+; X86-NOSCOPE-NEXT: [[TMP3:%.*]] = call i8 @__hwasan_generate_tag()
+; X86-NOSCOPE-NEXT: [[TMP4:%.*]] = zext i8 [[TMP3]] to i64
+; X86-NOSCOPE-NEXT: [[TMP5:%.*]] = ptrtoint i8* [[TMP2]] to i64
+; X86-NOSCOPE-NEXT: [[TMP6:%.*]] = shl i64 [[TMP4]], 57
+; X86-NOSCOPE-NEXT: [[TMP7:%.*]] = or i64 [[TMP5]], [[TMP6]]
+; X86-NOSCOPE-NEXT: [[ALLOCA_0_HWASAN:%.*]] = inttoptr i64 [[TMP7]] to i8*
+; X86-NOSCOPE-NEXT: [[TMP8:%.*]] = trunc i64 [[TMP4]] to i8
+; X86-NOSCOPE-NEXT: call void @__hwasan_tag_memory(i8* [[TMP2]], i8 [[TMP8]], i64 16)
+; X86-NOSCOPE-NEXT: br label [[TMP9:%.*]]
+; X86-NOSCOPE: 9:
+; X86-NOSCOPE-NEXT: [[TMP10:%.*]] = tail call i1 (...) @cond()
+; X86-NOSCOPE-NEXT: br i1 [[TMP10]], label [[TMP11:%.*]], label [[TMP9]]
+; X86-NOSCOPE: 11:
+; X86-NOSCOPE-NEXT: call void @use(i8* nonnull [[ALLOCA_0_HWASAN]])
+; X86-NOSCOPE-NEXT: call void @__hwasan_tag_memory(i8* [[TMP2]], i8 0, i64 16)
+; X86-NOSCOPE-NEXT: ret i32 0
+;
+; AARCH64-SCOPE-LABEL: @standard_lifetime(
+; AARCH64-SCOPE-NEXT: [[TMP1:%.*]] = call i8* @llvm.thread.pointer()
+; AARCH64-SCOPE-NEXT: [[TMP2:%.*]] = getelementptr i8, i8* [[TMP1]], i32 48
+; AARCH64-SCOPE-NEXT: [[TMP3:%.*]] = bitcast i8* [[TMP2]] to i64*
+; AARCH64-SCOPE-NEXT: [[TMP4:%.*]] = load i64, i64* [[TMP3]], align 4
+; AARCH64-SCOPE-NEXT: [[TMP5:%.*]] = ashr i64 [[TMP4]], 3
+; AARCH64-SCOPE-NEXT: [[TMP6:%.*]] = call i64 @llvm.read_register.i64(metadata [[META1:![0-9]+]])
+; AARCH64-SCOPE-NEXT: [[TMP7:%.*]] = call i8* @llvm.frameaddress.p0i8(i32 0)
+; AARCH64-SCOPE-NEXT: [[TMP8:%.*]] = ptrtoint i8* [[TMP7]] to i64
+; AARCH64-SCOPE-NEXT: [[TMP9:%.*]] = shl i64 [[TMP8]], 44
+; AARCH64-SCOPE-NEXT: [[TMP10:%.*]] = 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: br label [[TMP26:%.*]]
+; AARCH64-SCOPE: 26:
+; AARCH64-SCOPE-NEXT: call void @llvm.lifetime.start.p0i8(i64 1, i8* nonnull [[ALLOCA_0_HWASAN]])
+; 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 1, i8* nonnull [[ALLOCA_0_HWASAN]])
+; AARCH64-SCOPE-NEXT: br i1 [[TMP31]], label [[TMP35:%.*]], label [[TMP26]]
+; AARCH64-SCOPE: 35:
+; AARCH64-SCOPE-NEXT: call void @use(i8* nonnull [[ALLOCA_0_HWASAN]])
+; AARCH64-SCOPE-NEXT: ret i32 0
+;
+; AARCH64-NOSCOPE-LABEL: @standard_lifetime(
+; AARCH64-NOSCOPE-NEXT: [[TMP1:%.*]] = call i8* @llvm.thread.pointer()
+; AARCH64-NOSCOPE-NEXT: [[TMP2:%.*]] = getelementptr i8, i8* [[TMP1]], i32 48
+; AARCH64-NOSCOPE-NEXT: [[TMP3:%.*]] = bitcast i8* [[TMP2]] to i64*
+; AARCH64-NOSCOPE-NEXT: [[TMP4:%.*]] = load i64, i64* [[TMP3]], align 4
+; AARCH64-NOSCOPE-NEXT: [[TMP5:%.*]] = ashr i64 [[TMP4]], 3
+; AARCH64-NOSCOPE-NEXT: [[TMP6:%.*]] = call i64 @llvm.read_register.i64(metadata [[META1:![0-9]+]])
+; AARCH64-NOSCOPE-NEXT: [[TMP7:%.*]] = call i8* @llvm.frameaddress.p0i8(i32 0)
+; AARCH64-NOSCOPE-NEXT: [[TMP8:%.*]] = ptrtoint i8* [[TMP7]] to i64
+; AARCH64-NOSCOPE-NEXT: [[TMP9:%.*]] = shl i64 [[TMP8]], 44
+; AARCH64-NOSCOPE-NEXT: [[TMP10:%.*]] = 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: 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
;
%1 = alloca i8, align 1
br label %2
@@ -69,49 +171,145 @@ define dso_local i32 @standard_lifetime() local_unnamed_addr sanitize_hwaddress
}
define dso_local i32 @standard_lifetime_optnone() local_unnamed_addr optnone noinline sanitize_hwaddress {
-; SCOPE-LABEL: @standard_lifetime_optnone(
-; SCOPE-NEXT: [[DOTHWASAN_SHADOW:%.*]] = call i8* asm "", "=r,0"(i8* null)
-; SCOPE-NEXT: [[TMP1:%.*]] = alloca { i8, [15 x i8] }, align 16
-; SCOPE-NEXT: [[TMP2:%.*]] = bitcast { i8, [15 x i8] }* [[TMP1]] to i8*
-; SCOPE-NEXT: [[TMP3:%.*]] = call i8 @__hwasan_generate_tag()
-; SCOPE-NEXT: [[TMP4:%.*]] = zext i8 [[TMP3]] to i64
-; SCOPE-NEXT: [[TMP5:%.*]] = ptrtoint i8* [[TMP2]] to i64
-; SCOPE-NEXT: [[TMP6:%.*]] = shl i64 [[TMP4]], 57
-; SCOPE-NEXT: [[TMP7:%.*]] = or i64 [[TMP5]], [[TMP6]]
-; SCOPE-NEXT: [[ALLOCA_0_HWASAN:%.*]] = inttoptr i64 [[TMP7]] to i8*
-; SCOPE-NEXT: br label [[TMP8:%.*]]
-; SCOPE: 8:
-; SCOPE-NEXT: call void @llvm.lifetime.start.p0i8(i64 1, i8* nonnull [[ALLOCA_0_HWASAN]])
-; SCOPE-NEXT: [[TMP9:%.*]] = trunc i64 [[TMP4]] to i8
-; SCOPE-NEXT: call void @__hwasan_tag_memory(i8* [[TMP2]], i8 [[TMP9]], i64 16)
-; SCOPE-NEXT: [[TMP10:%.*]] = tail call i1 (...) @cond()
-; SCOPE-NEXT: call void @__hwasan_tag_memory(i8* [[TMP2]], i8 0, i64 16)
-; SCOPE-NEXT: call void @llvm.lifetime.end.p0i8(i64 1, i8* nonnull [[ALLOCA_0_HWASAN]])
-; SCOPE-NEXT: br i1 [[TMP10]], label [[TMP11:%.*]], label [[TMP8]]
-; SCOPE: 11:
-; SCOPE-NEXT: call void @use(i8* nonnull [[ALLOCA_0_HWASAN]])
-; SCOPE-NEXT: ret i32 0
-;
-; NOSCOPE-LABEL: @standard_lifetime_optnone(
-; NOSCOPE-NEXT: [[DOTHWASAN_SHADOW:%.*]] = call i8* asm "", "=r,0"(i8* null)
-; NOSCOPE-NEXT: [[TMP1:%.*]] = alloca { i8, [15 x i8] }, align 16
-; NOSCOPE-NEXT: [[TMP2:%.*]] = bitcast { i8, [15 x i8] }* [[TMP1]] to i8*
-; NOSCOPE-NEXT: [[TMP3:%.*]] = call i8 @__hwasan_generate_tag()
-; NOSCOPE-NEXT: [[TMP4:%.*]] = zext i8 [[TMP3]] to i64
-; NOSCOPE-NEXT: [[TMP5:%.*]] = ptrtoint i8* [[TMP2]] to i64
-; NOSCOPE-NEXT: [[TMP6:%.*]] = shl i64 [[TMP4]], 57
-; NOSCOPE-NEXT: [[TMP7:%.*]] = or i64 [[TMP5]], [[TMP6]]
-; NOSCOPE-NEXT: [[ALLOCA_0_HWASAN:%.*]] = inttoptr i64 [[TMP7]] to i8*
-; NOSCOPE-NEXT: [[TMP8:%.*]] = trunc i64 [[TMP4]] to i8
-; NOSCOPE-NEXT: call void @__hwasan_tag_memory(i8* [[TMP2]], i8 [[TMP8]], i64 16)
-; NOSCOPE-NEXT: br label [[TMP9:%.*]]
-; NOSCOPE: 9:
-; NOSCOPE-NEXT: [[TMP10:%.*]] = tail call i1 (...) @cond()
-; NOSCOPE-NEXT: br i1 [[TMP10]], label [[TMP11:%.*]], label [[TMP9]]
-; NOSCOPE: 11:
-; NOSCOPE-NEXT: call void @use(i8* nonnull [[ALLOCA_0_HWASAN]])
-; NOSCOPE-NEXT: call void @__hwasan_tag_memory(i8* [[TMP2]], i8 0, i64 16)
-; NOSCOPE-NEXT: ret i32 0
+; 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 1, i8* nonnull [[ALLOCA_0_HWASAN]])
+; 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 1, i8* nonnull [[ALLOCA_0_HWASAN]])
+; 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:%.*]] = 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: br label [[TMP26:%.*]]
+; AARCH64-SCOPE: 26:
+; AARCH64-SCOPE-NEXT: call void @llvm.lifetime.start.p0i8(i64 1, i8* nonnull [[ALLOCA_0_HWASAN]])
+; 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 1, i8* nonnull [[ALLOCA_0_HWASAN]])
+; 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:%.*]] = 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: 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
;
%1 = alloca i8, align 1
br label %2
@@ -130,39 +328,125 @@ define dso_local i32 @standard_lifetime_optnone() local_unnamed_addr optnone noi
}
define dso_local i32 @multiple_lifetimes() local_unnamed_addr sanitize_hwaddress {
-; SCOPE-LABEL: @multiple_lifetimes(
-; SCOPE-NEXT: [[DOTHWASAN_SHADOW:%.*]] = call i8* asm "", "=r,0"(i8* null)
-; SCOPE-NEXT: [[TMP1:%.*]] = alloca { i8, [15 x i8] }, align 16
-; SCOPE-NEXT: [[TMP2:%.*]] = bitcast { i8, [15 x i8] }* [[TMP1]] to i8*
-; SCOPE-NEXT: [[TMP3:%.*]] = call i8 @__hwasan_generate_tag()
-; SCOPE-NEXT: [[TMP4:%.*]] = zext i8 [[TMP3]] to i64
-; SCOPE-NEXT: [[TMP5:%.*]] = ptrtoint i8* [[TMP2]] to i64
-; SCOPE-NEXT: [[TMP6:%.*]] = shl i64 [[TMP4]], 57
-; SCOPE-NEXT: [[TMP7:%.*]] = or i64 [[TMP5]], [[TMP6]]
-; SCOPE-NEXT: [[ALLOCA_0_HWASAN:%.*]] = inttoptr i64 [[TMP7]] to i8*
-; SCOPE-NEXT: [[TMP8:%.*]] = trunc i64 [[TMP4]] to i8
-; SCOPE-NEXT: call void @__hwasan_tag_memory(i8* [[TMP2]], i8 [[TMP8]], i64 16)
-; SCOPE-NEXT: call void @use(i8* nonnull [[ALLOCA_0_HWASAN]])
-; SCOPE-NEXT: call void @use(i8* nonnull [[ALLOCA_0_HWASAN]])
-; SCOPE-NEXT: call void @__hwasan_tag_memory(i8* [[TMP2]], i8 0, i64 16)
-; SCOPE-NEXT: ret i32 0
-;
-; NOSCOPE-LABEL: @multiple_lifetimes(
-; NOSCOPE-NEXT: [[DOTHWASAN_SHADOW:%.*]] = call i8* asm "", "=r,0"(i8* null)
-; NOSCOPE-NEXT: [[TMP1:%.*]] = alloca { i8, [15 x i8] }, align 16
-; NOSCOPE-NEXT: [[TMP2:%.*]] = bitcast { i8, [15 x i8] }* [[TMP1]] to i8*
-; NOSCOPE-NEXT: [[TMP3:%.*]] = call i8 @__hwasan_generate_tag()
-; NOSCOPE-NEXT: [[TMP4:%.*]] = zext i8 [[TMP3]] to i64
-; NOSCOPE-NEXT: [[TMP5:%.*]] = ptrtoint i8* [[TMP2]] to i64
-; NOSCOPE-NEXT: [[TMP6:%.*]] = shl i64 [[TMP4]], 57
-; NOSCOPE-NEXT: [[TMP7:%.*]] = or i64 [[TMP5]], [[TMP6]]
-; NOSCOPE-NEXT: [[ALLOCA_0_HWASAN:%.*]] = inttoptr i64 [[TMP7]] to i8*
-; NOSCOPE-NEXT: [[TMP8:%.*]] = trunc i64 [[TMP4]] to i8
-; NOSCOPE-NEXT: call void @__hwasan_tag_memory(i8* [[TMP2]], i8 [[TMP8]], i64 16)
-; NOSCOPE-NEXT: call void @use(i8* nonnull [[ALLOCA_0_HWASAN]])
-; NOSCOPE-NEXT: call void @use(i8* nonnull [[ALLOCA_0_HWASAN]])
-; NOSCOPE-NEXT: call void @__hwasan_tag_memory(i8* [[TMP2]], i8 0, i64 16)
-; NOSCOPE-NEXT: ret i32 0
+; 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:%.*]] = 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: [[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:%.*]] = 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: 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
;
%1 = alloca i8, align 1
; We erase lifetime markers if we insert instrumentation outside of the
@@ -177,50 +461,153 @@ define dso_local i32 @multiple_lifetimes() local_unnamed_addr sanitize_hwaddress
}
define dso_local i32 @unreachable_exit() local_unnamed_addr sanitize_hwaddress {
-; SCOPE-LABEL: @unreachable_exit(
-; SCOPE-NEXT: [[DOTHWASAN_SHADOW:%.*]] = call i8* asm "", "=r,0"(i8* null)
-; SCOPE-NEXT: [[TMP1:%.*]] = alloca { i8, [15 x i8] }, align 16
-; SCOPE-NEXT: [[TMP2:%.*]] = bitcast { i8, [15 x i8] }* [[TMP1]] to i8*
-; SCOPE-NEXT: [[TMP3:%.*]] = call i8 @__hwasan_generate_tag()
-; SCOPE-NEXT: [[TMP4:%.*]] = zext i8 [[TMP3]] to i64
-; SCOPE-NEXT: [[TMP5:%.*]] = ptrtoint i8* [[TMP2]] to i64
-; SCOPE-NEXT: [[TMP6:%.*]] = shl i64 [[TMP4]], 57
-; SCOPE-NEXT: [[TMP7:%.*]] = or i64 [[TMP5]], [[TMP6]]
-; SCOPE-NEXT: [[ALLOCA_0_HWASAN:%.*]] = inttoptr i64 [[TMP7]] to i8*
-; SCOPE-NEXT: call void @llvm.lifetime.start.p0i8(i64 1, i8* nonnull [[ALLOCA_0_HWASAN]])
-; SCOPE-NEXT: [[TMP8:%.*]] = trunc i64 [[TMP4]] to i8
-; SCOPE-NEXT: call void @__hwasan_tag_memory(i8* [[TMP2]], i8 [[TMP8]], i64 16)
-; SCOPE-NEXT: [[TMP9:%.*]] = tail call i1 (...) @cond()
-; SCOPE-NEXT: br i1 [[TMP9]], label [[TMP10:%.*]], label [[TMP11:%.*]]
-; SCOPE: 10:
-; SCOPE-NEXT: call void @use(i8* nonnull [[ALLOCA_0_HWASAN]])
-; SCOPE-NEXT: call void @__hwasan_tag_memory(i8* [[TMP2]], i8 0, i64 16)
-; SCOPE-NEXT: ret i32 0
-; SCOPE: 11:
-; SCOPE-NEXT: call void @__hwasan_tag_memory(i8* [[TMP2]], i8 0, i64 16)
-; SCOPE-NEXT: ret i32 0
-;
-; NOSCOPE-LABEL: @unreachable_exit(
-; NOSCOPE-NEXT: [[DOTHWASAN_SHADOW:%.*]] = call i8* asm "", "=r,0"(i8* null)
-; NOSCOPE-NEXT: [[TMP1:%.*]] = alloca { i8, [15 x i8] }, align 16
-; NOSCOPE-NEXT: [[TMP2:%.*]] = bitcast { i8, [15 x i8] }* [[TMP1]] to i8*
-; NOSCOPE-NEXT: [[TMP3:%.*]] = call i8 @__hwasan_generate_tag()
-; NOSCOPE-NEXT: [[TMP4:%.*]] = zext i8 [[TMP3]] to i64
-; NOSCOPE-NEXT: [[TMP5:%.*]] = ptrtoint i8* [[TMP2]] to i64
-; NOSCOPE-NEXT: [[TMP6:%.*]] = shl i64 [[TMP4]], 57
-; NOSCOPE-NEXT: [[TMP7:%.*]] = or i64 [[TMP5]], [[TMP6]]
-; NOSCOPE-NEXT: [[ALLOCA_0_HWASAN:%.*]] = inttoptr i64 [[TMP7]] to i8*
-; NOSCOPE-NEXT: [[TMP8:%.*]] = trunc i64 [[TMP4]] to i8
-; NOSCOPE-NEXT: call void @__hwasan_tag_memory(i8* [[TMP2]], i8 [[TMP8]], i64 16)
-; NOSCOPE-NEXT: [[TMP9:%.*]] = tail call i1 (...) @cond()
-; NOSCOPE-NEXT: br i1 [[TMP9]], label [[TMP10:%.*]], label [[TMP11:%.*]]
-; NOSCOPE: 10:
-; NOSCOPE-NEXT: call void @use(i8* nonnull [[ALLOCA_0_HWASAN]])
-; NOSCOPE-NEXT: call void @__hwasan_tag_memory(i8* [[TMP2]], i8 0, i64 16)
-; NOSCOPE-NEXT: ret i32 0
-; NOSCOPE: 11:
-; NOSCOPE-NEXT: call void @__hwasan_tag_memory(i8* [[TMP2]], i8 0, i64 16)
-; NOSCOPE-NEXT: ret i32 0
+; 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 1, i8* nonnull [[ALLOCA_0_HWASAN]])
+; 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:%.*]] = 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 1, i8* nonnull [[ALLOCA_0_HWASAN]])
+; 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:%.*]] = 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 [[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
;
%1 = alloca i8, align 1
call void @llvm.lifetime.start.p0i8(i64 1, i8* nonnull %1)
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