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[asan] Combine check-prefixes in stack-poisoning test
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Reviewers: eugenis

Subscribers: llvm-commits

Differential Revision: https://reviews.llvm.org/D25736

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@284506 91177308-0d34-0410-b5e6-96231b3b80d8
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@vitalybuka
vitalybuka committed Oct 18, 2016
1 parent 7439986 commit 1914a40
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Showing 2 changed files with 102 additions and 108 deletions.
105 changes: 51 additions & 54 deletions test/Instrumentation/AddressSanitizer/stack-poisoning-experimental-be.ll
View file
Original file line number Diff line number Diff line change
@@ -1,11 +1,8 @@
; Test check the following function parts: ENTRY, LIFE (lifetime), FAKE (fake stack) and EXIT.
; Test each part can have prefix: no prefix (regular), UAS (use-after-scope)

; Regular stack poisoning.
; RUN: opt < %s -asan -asan-module -asan-use-after-scope=0 -S | FileCheck --check-prefixes=CHECK,ENTRY,LIFE,FAKE-EXP,EXIT %s
; RUN: opt < %s -asan -asan-module -asan-use-after-scope=0 -S | FileCheck --check-prefixes=CHECK,ENTRY,EXIT %s

; Stack poisoning with stack-use-after-scope.
; RUN: opt < %s -asan -asan-module -asan-use-after-scope=1 -S | FileCheck --check-prefixes=CHECK,ENTRY-UAS-EXP,LIFE-UAS-EXP,FAKE-EXP,EXIT-EXP %s
; RUN: opt < %s -asan -asan-module -asan-use-after-scope=1 -S | FileCheck --check-prefixes=CHECK,ENTRY-UAS,EXIT-UAS %s

target datalayout = "E-m:e-i64:64-n32:64"
target triple = "powerpc64-unknown-linux-gnu"
Expand Down Expand Up @@ -56,38 +53,38 @@ entry:
; ENTRY-NEXT: store [[TYPE]] -13, [[TYPE]]* [[PTR]], align 1

; F1F1F1F1
; ENTRY-UAS-EXP-NEXT: [[OFFSET:%[0-9]+]] = add i64 [[SHADOW_BASE]], 0
; ENTRY-UAS-EXP-NEXT: [[PTR:%[0-9]+]] = inttoptr i64 [[OFFSET]] to [[TYPE:i32]]*
; ENTRY-UAS-EXP-NEXT: store [[TYPE]] -235802127, [[TYPE]]* [[PTR]], align 1
; ENTRY-UAS-NEXT: [[OFFSET:%[0-9]+]] = add i64 [[SHADOW_BASE]], 0
; ENTRY-UAS-NEXT: [[PTR:%[0-9]+]] = inttoptr i64 [[OFFSET]] to [[TYPE:i32]]*
; ENTRY-UAS-NEXT: store [[TYPE]] -235802127, [[TYPE]]* [[PTR]], align 1

; F8F8F8...
; ENTRY-UAS-EXP-NEXT: [[OFFSET:%[0-9]+]] = add i64 [[SHADOW_BASE]], 4
; ENTRY-UAS-EXP-NEXT: call void @__asan_set_shadow_f8(i64 [[OFFSET]], i64 82)
; ENTRY-UAS-NEXT: [[OFFSET:%[0-9]+]] = add i64 [[SHADOW_BASE]], 4
; ENTRY-UAS-NEXT: call void @__asan_set_shadow_f8(i64 [[OFFSET]], i64 82)

; F2F2F2F2F2F2F2F2
; ENTRY-UAS-EXP-NEXT: [[OFFSET:%[0-9]+]] = add i64 [[SHADOW_BASE]], 86
; ENTRY-UAS-EXP-NEXT: [[PTR:%[0-9]+]] = inttoptr i64 [[OFFSET]] to [[TYPE:i64]]*
; ENTRY-UAS-EXP-NEXT: store [[TYPE]] -940422246894996750, [[TYPE]]* [[PTR]], align 1
; ENTRY-UAS-NEXT: [[OFFSET:%[0-9]+]] = add i64 [[SHADOW_BASE]], 86
; ENTRY-UAS-NEXT: [[PTR:%[0-9]+]] = inttoptr i64 [[OFFSET]] to [[TYPE:i64]]*
; ENTRY-UAS-NEXT: store [[TYPE]] -940422246894996750, [[TYPE]]* [[PTR]], align 1

; F2F2F2F2F2F2F2F2
; ENTRY-UAS-EXP-NEXT: [[OFFSET:%[0-9]+]] = add i64 [[SHADOW_BASE]], 94
; ENTRY-UAS-EXP-NEXT: [[PTR:%[0-9]+]] = inttoptr i64 [[OFFSET]] to [[TYPE:i64]]*
; ENTRY-UAS-EXP-NEXT: store [[TYPE]] -940422246894996750, [[TYPE]]* [[PTR]], align 1
; ENTRY-UAS-NEXT: [[OFFSET:%[0-9]+]] = add i64 [[SHADOW_BASE]], 94
; ENTRY-UAS-NEXT: [[PTR:%[0-9]+]] = inttoptr i64 [[OFFSET]] to [[TYPE:i64]]*
; ENTRY-UAS-NEXT: store [[TYPE]] -940422246894996750, [[TYPE]]* [[PTR]], align 1

; F8F8F2F2F8F8F8F8
; ENTRY-UAS-EXP-NEXT: [[OFFSET:%[0-9]+]] = add i64 [[SHADOW_BASE]], 102
; ENTRY-UAS-EXP-NEXT: [[PTR:%[0-9]+]] = inttoptr i64 [[OFFSET]] to [[TYPE:i64]]*
; ENTRY-UAS-EXP-NEXT: store [[TYPE]] -506387832706107144, [[TYPE]]* [[PTR]], align 1
; ENTRY-UAS-NEXT: [[OFFSET:%[0-9]+]] = add i64 [[SHADOW_BASE]], 102
; ENTRY-UAS-NEXT: [[PTR:%[0-9]+]] = inttoptr i64 [[OFFSET]] to [[TYPE:i64]]*
; ENTRY-UAS-NEXT: store [[TYPE]] -506387832706107144, [[TYPE]]* [[PTR]], align 1

; F8F3F3F3
; ENTRY-UAS-EXP-NEXT: [[OFFSET:%[0-9]+]] = add i64 [[SHADOW_BASE]], 110
; ENTRY-UAS-EXP-NEXT: [[PTR:%[0-9]+]] = inttoptr i64 [[OFFSET]] to [[TYPE:i32]]*
; ENTRY-UAS-EXP-NEXT: store [[TYPE]] -118230029, [[TYPE]]* [[PTR]], align 1
; ENTRY-UAS-NEXT: [[OFFSET:%[0-9]+]] = add i64 [[SHADOW_BASE]], 110
; ENTRY-UAS-NEXT: [[PTR:%[0-9]+]] = inttoptr i64 [[OFFSET]] to [[TYPE:i32]]*
; ENTRY-UAS-NEXT: store [[TYPE]] -118230029, [[TYPE]]* [[PTR]], align 1

; F3F3
; ENTRY-UAS-EXP-NEXT: [[OFFSET:%[0-9]+]] = add i64 [[SHADOW_BASE]], 114
; ENTRY-UAS-EXP-NEXT: [[PTR:%[0-9]+]] = inttoptr i64 [[OFFSET]] to [[TYPE:i16]]*
; ENTRY-UAS-EXP-NEXT: store [[TYPE]] -3085, [[TYPE]]* [[PTR]], align 1
; ENTRY-UAS-NEXT: [[OFFSET:%[0-9]+]] = add i64 [[SHADOW_BASE]], 114
; ENTRY-UAS-NEXT: [[PTR:%[0-9]+]] = inttoptr i64 [[OFFSET]] to [[TYPE:i16]]*
; ENTRY-UAS-NEXT: store [[TYPE]] -3085, [[TYPE]]* [[PTR]], align 1

; CHECK-LABEL: %xx = getelementptr inbounds
; CHECK-NEXT: %yy = getelementptr inbounds
Expand All @@ -96,30 +93,30 @@ entry:

call void @llvm.lifetime.start(i64 650, i8* %xx)
; 0000...
; ENTRY-UAS-EXP-NEXT: [[OFFSET:%[0-9]+]] = add i64 [[SHADOW_BASE]], 4
; ENTRY-UAS-EXP-NEXT: call void @__asan_set_shadow_00(i64 [[OFFSET]], i64 81)
; ENTRY-UAS-NEXT: [[OFFSET:%[0-9]+]] = add i64 [[SHADOW_BASE]], 4
; ENTRY-UAS-NEXT: call void @__asan_set_shadow_00(i64 [[OFFSET]], i64 81)
; 02
; ENTRY-UAS-EXP-NEXT: [[OFFSET:%[0-9]+]] = add i64 [[SHADOW_BASE]], 85
; ENTRY-UAS-EXP-NEXT: [[PTR:%[0-9]+]] = inttoptr i64 [[OFFSET]] to [[TYPE:i8]]*
; ENTRY-UAS-EXP-NEXT: store [[TYPE]] 2, [[TYPE]]* [[PTR]], align 1
; ENTRY-UAS-NEXT: [[OFFSET:%[0-9]+]] = add i64 [[SHADOW_BASE]], 85
; ENTRY-UAS-NEXT: [[PTR:%[0-9]+]] = inttoptr i64 [[OFFSET]] to [[TYPE:i8]]*
; ENTRY-UAS-NEXT: store [[TYPE]] 2, [[TYPE]]* [[PTR]], align 1

; CHECK-NEXT: call void @llvm.lifetime.start(i64 650, i8* %xx)

call void @Foo(i8* %xx)
; CHECK-NEXT: call void @Foo(i8* %xx)

call void @llvm.lifetime.end(i64 650, i8* %xx)
; ENTRY-UAS-EXP-NEXT: [[OFFSET:%[0-9]+]] = add i64 [[SHADOW_BASE]], 4
; ENTRY-UAS-EXP-NEXT: call void @__asan_set_shadow_f8(i64 [[OFFSET]], i64 82)
; ENTRY-UAS-NEXT: [[OFFSET:%[0-9]+]] = add i64 [[SHADOW_BASE]], 4
; ENTRY-UAS-NEXT: call void @__asan_set_shadow_f8(i64 [[OFFSET]], i64 82)

; CHECK-NEXT: call void @llvm.lifetime.end(i64 650, i8* %xx)


call void @llvm.lifetime.start(i64 13, i8* %yy)
; 0005
; ENTRY-UAS-EXP-NEXT: [[OFFSET:%[0-9]+]] = add i64 [[SHADOW_BASE]], 102
; ENTRY-UAS-EXP-NEXT: [[PTR:%[0-9]+]] = inttoptr i64 [[OFFSET]] to [[TYPE:i16]]*
; ENTRY-UAS-EXP-NEXT: store [[TYPE]] 5, [[TYPE]]* [[PTR]], align 1
; ENTRY-UAS-NEXT: [[OFFSET:%[0-9]+]] = add i64 [[SHADOW_BASE]], 102
; ENTRY-UAS-NEXT: [[PTR:%[0-9]+]] = inttoptr i64 [[OFFSET]] to [[TYPE:i16]]*
; ENTRY-UAS-NEXT: store [[TYPE]] 5, [[TYPE]]* [[PTR]], align 1

; CHECK-NEXT: call void @llvm.lifetime.start(i64 13, i8* %yy)

Expand All @@ -128,22 +125,22 @@ entry:

call void @llvm.lifetime.end(i64 13, i8* %yy)
; F8F8
; ENTRY-UAS-EXP-NEXT: [[OFFSET:%[0-9]+]] = add i64 [[SHADOW_BASE]], 102
; ENTRY-UAS-EXP-NEXT: [[PTR:%[0-9]+]] = inttoptr i64 [[OFFSET]] to [[TYPE:i16]]*
; ENTRY-UAS-EXP-NEXT: store [[TYPE]] -1800, [[TYPE]]* [[PTR]], align 1
; ENTRY-UAS-NEXT: [[OFFSET:%[0-9]+]] = add i64 [[SHADOW_BASE]], 102
; ENTRY-UAS-NEXT: [[PTR:%[0-9]+]] = inttoptr i64 [[OFFSET]] to [[TYPE:i16]]*
; ENTRY-UAS-NEXT: store [[TYPE]] -1800, [[TYPE]]* [[PTR]], align 1

; CHECK-NEXT: call void @llvm.lifetime.end(i64 13, i8* %yy)


call void @llvm.lifetime.start(i64 40, i8* %zz)
; 00000000
; ENTRY-UAS-EXP-NEXT: [[OFFSET:%[0-9]+]] = add i64 [[SHADOW_BASE]], 106
; ENTRY-UAS-EXP-NEXT: [[PTR:%[0-9]+]] = inttoptr i64 [[OFFSET]] to [[TYPE:i32]]*
; ENTRY-UAS-EXP-NEXT: store [[TYPE]] 0, [[TYPE]]* [[PTR]], align 1
; ENTRY-UAS-NEXT: [[OFFSET:%[0-9]+]] = add i64 [[SHADOW_BASE]], 106
; ENTRY-UAS-NEXT: [[PTR:%[0-9]+]] = inttoptr i64 [[OFFSET]] to [[TYPE:i32]]*
; ENTRY-UAS-NEXT: store [[TYPE]] 0, [[TYPE]]* [[PTR]], align 1
; 00
; ENTRY-UAS-EXP-NEXT: [[OFFSET:%[0-9]+]] = add i64 [[SHADOW_BASE]], 110
; ENTRY-UAS-EXP-NEXT: [[PTR:%[0-9]+]] = inttoptr i64 [[OFFSET]] to [[TYPE:i8]]*
; ENTRY-UAS-EXP-NEXT: store [[TYPE]] 0, [[TYPE]]* [[PTR]], align 1
; ENTRY-UAS-NEXT: [[OFFSET:%[0-9]+]] = add i64 [[SHADOW_BASE]], 110
; ENTRY-UAS-NEXT: [[PTR:%[0-9]+]] = inttoptr i64 [[OFFSET]] to [[TYPE:i8]]*
; ENTRY-UAS-NEXT: store [[TYPE]] 0, [[TYPE]]* [[PTR]], align 1

; CHECK-NEXT: call void @llvm.lifetime.start(i64 40, i8* %zz)

Expand All @@ -152,20 +149,20 @@ entry:

call void @llvm.lifetime.end(i64 40, i8* %zz)
; F8F8F8F8
; ENTRY-UAS-EXP-NEXT: [[OFFSET:%[0-9]+]] = add i64 [[SHADOW_BASE]], 106
; ENTRY-UAS-EXP-NEXT: [[PTR:%[0-9]+]] = inttoptr i64 [[OFFSET]] to [[TYPE:i32]]*
; ENTRY-UAS-EXP-NEXT: store [[TYPE]] -117901064, [[TYPE]]* [[PTR]], align 1
; ENTRY-UAS-NEXT: [[OFFSET:%[0-9]+]] = add i64 [[SHADOW_BASE]], 106
; ENTRY-UAS-NEXT: [[PTR:%[0-9]+]] = inttoptr i64 [[OFFSET]] to [[TYPE:i32]]*
; ENTRY-UAS-NEXT: store [[TYPE]] -117901064, [[TYPE]]* [[PTR]], align 1
; F8
; ENTRY-UAS-EXP-NEXT: [[OFFSET:%[0-9]+]] = add i64 [[SHADOW_BASE]], 110
; ENTRY-UAS-EXP-NEXT: [[PTR:%[0-9]+]] = inttoptr i64 [[OFFSET]] to [[TYPE:i8]]*
; ENTRY-UAS-EXP-NEXT: store [[TYPE]] -8, [[TYPE]]* [[PTR]], align 1
; ENTRY-UAS-NEXT: [[OFFSET:%[0-9]+]] = add i64 [[SHADOW_BASE]], 110
; ENTRY-UAS-NEXT: [[PTR:%[0-9]+]] = inttoptr i64 [[OFFSET]] to [[TYPE:i8]]*
; ENTRY-UAS-NEXT: store [[TYPE]] -8, [[TYPE]]* [[PTR]], align 1

; CHECK-NEXT: call void @llvm.lifetime.end(i64 40, i8* %zz)

; CHECK-LABEL: <label>

; FAKE-EXP-NEXT: [[OFFSET:%[0-9]+]] = add i64 [[SHADOW_BASE]], 0
; FAKE-EXP-NEXT: call void @__asan_set_shadow_f5(i64 [[OFFSET]], i64 128)
; CHECK-NEXT: [[OFFSET:%[0-9]+]] = add i64 [[SHADOW_BASE]], 0
; CHECK-NEXT: call void @__asan_set_shadow_f5(i64 [[OFFSET]], i64 128)

; CHECK-NOT: add i64 [[SHADOW_BASE]]

Expand Down Expand Up @@ -202,8 +199,8 @@ entry:
; EXIT-NEXT: store [[TYPE]] 0, [[TYPE]]* [[PTR]], align 1

; 0000...
; EXIT-EXP-NEXT: [[OFFSET:%[0-9]+]] = add i64 [[SHADOW_BASE]], 0
; EXIT-EXP-NEXT: call void @__asan_set_shadow_00(i64 [[OFFSET]], i64 116)
; EXIT-UAS-NEXT: [[OFFSET:%[0-9]+]] = add i64 [[SHADOW_BASE]], 0
; EXIT-UAS-NEXT: call void @__asan_set_shadow_00(i64 [[OFFSET]], i64 116)

; CHECK-NOT: add i64 [[SHADOW_BASE]]

Expand Down
105 changes: 51 additions & 54 deletions test/Instrumentation/AddressSanitizer/stack-poisoning-experimental.ll
View file
Original file line number Diff line number Diff line change
@@ -1,11 +1,8 @@
; Test check the following function parts: ENTRY, LIFE (lifetime), FAKE (fake stack) and EXIT.
; Test each part can have prefix: no prefix (regular), UAS (use-after-scope).

; Regular stack poisoning.
; RUN: opt < %s -asan -asan-module -asan-use-after-scope=0 -S | FileCheck --check-prefixes=CHECK,ENTRY,LIFE,FAKE-EXP,EXIT %s
; RUN: opt < %s -asan -asan-module -asan-use-after-scope=0 -S | FileCheck --check-prefixes=CHECK,ENTRY,EXIT %s

; Stack poisoning with stack-use-after-scope.
; RUN: opt < %s -asan -asan-module -asan-use-after-scope=1 -S | FileCheck --check-prefixes=CHECK,ENTRY-UAS-EXP,LIFE-UAS-EXP,FAKE-EXP,EXIT-EXP %s
; RUN: opt < %s -asan -asan-module -asan-use-after-scope=1 -S | FileCheck --check-prefixes=CHECK,ENTRY-UAS,EXIT-UAS %s

target datalayout = "e-i64:64-f80:128-s:64-n8:16:32:64-S128"
target triple = "x86_64-unknown-linux-gnu"
Expand Down Expand Up @@ -56,38 +53,38 @@ entry:
; ENTRY-NEXT: store [[TYPE]] -13, [[TYPE]]* [[PTR]], align 1

; F1F1F1F1
; ENTRY-UAS-EXP-NEXT: [[OFFSET:%[0-9]+]] = add i64 [[SHADOW_BASE]], 0
; ENTRY-UAS-EXP-NEXT: [[PTR:%[0-9]+]] = inttoptr i64 [[OFFSET]] to [[TYPE:i32]]*
; ENTRY-UAS-EXP-NEXT: store [[TYPE]] -235802127, [[TYPE]]* [[PTR]], align 1
; ENTRY-UAS-NEXT: [[OFFSET:%[0-9]+]] = add i64 [[SHADOW_BASE]], 0
; ENTRY-UAS-NEXT: [[PTR:%[0-9]+]] = inttoptr i64 [[OFFSET]] to [[TYPE:i32]]*
; ENTRY-UAS-NEXT: store [[TYPE]] -235802127, [[TYPE]]* [[PTR]], align 1

; F8F8F8...
; ENTRY-UAS-EXP-NEXT: [[OFFSET:%[0-9]+]] = add i64 [[SHADOW_BASE]], 4
; ENTRY-UAS-EXP-NEXT: call void @__asan_set_shadow_f8(i64 [[OFFSET]], i64 82)
; ENTRY-UAS-NEXT: [[OFFSET:%[0-9]+]] = add i64 [[SHADOW_BASE]], 4
; ENTRY-UAS-NEXT: call void @__asan_set_shadow_f8(i64 [[OFFSET]], i64 82)

; F2F2F2F2F2F2F2F2
; ENTRY-UAS-EXP-NEXT: [[OFFSET:%[0-9]+]] = add i64 [[SHADOW_BASE]], 86
; ENTRY-UAS-EXP-NEXT: [[PTR:%[0-9]+]] = inttoptr i64 [[OFFSET]] to [[TYPE:i64]]*
; ENTRY-UAS-EXP-NEXT: store [[TYPE]] -940422246894996750, [[TYPE]]* [[PTR]], align 1
; ENTRY-UAS-NEXT: [[OFFSET:%[0-9]+]] = add i64 [[SHADOW_BASE]], 86
; ENTRY-UAS-NEXT: [[PTR:%[0-9]+]] = inttoptr i64 [[OFFSET]] to [[TYPE:i64]]*
; ENTRY-UAS-NEXT: store [[TYPE]] -940422246894996750, [[TYPE]]* [[PTR]], align 1

; F2F2F2F2F2F2F2F2
; ENTRY-UAS-EXP-NEXT: [[OFFSET:%[0-9]+]] = add i64 [[SHADOW_BASE]], 94
; ENTRY-UAS-EXP-NEXT: [[PTR:%[0-9]+]] = inttoptr i64 [[OFFSET]] to [[TYPE:i64]]*
; ENTRY-UAS-EXP-NEXT: store [[TYPE]] -940422246894996750, [[TYPE]]* [[PTR]], align 1
; ENTRY-UAS-NEXT: [[OFFSET:%[0-9]+]] = add i64 [[SHADOW_BASE]], 94
; ENTRY-UAS-NEXT: [[PTR:%[0-9]+]] = inttoptr i64 [[OFFSET]] to [[TYPE:i64]]*
; ENTRY-UAS-NEXT: store [[TYPE]] -940422246894996750, [[TYPE]]* [[PTR]], align 1

; F8F8F2F2F8F8F8F8
; ENTRY-UAS-EXP-NEXT: [[OFFSET:%[0-9]+]] = add i64 [[SHADOW_BASE]], 102
; ENTRY-UAS-EXP-NEXT: [[PTR:%[0-9]+]] = inttoptr i64 [[OFFSET]] to [[TYPE:i64]]*
; ENTRY-UAS-EXP-NEXT: store [[TYPE]] -506381209967593224, [[TYPE]]* [[PTR]], align 1
; ENTRY-UAS-NEXT: [[OFFSET:%[0-9]+]] = add i64 [[SHADOW_BASE]], 102
; ENTRY-UAS-NEXT: [[PTR:%[0-9]+]] = inttoptr i64 [[OFFSET]] to [[TYPE:i64]]*
; ENTRY-UAS-NEXT: store [[TYPE]] -506381209967593224, [[TYPE]]* [[PTR]], align 1

; F8F3F3F3
; ENTRY-UAS-EXP-NEXT: [[OFFSET:%[0-9]+]] = add i64 [[SHADOW_BASE]], 110
; ENTRY-UAS-EXP-NEXT: [[PTR:%[0-9]+]] = inttoptr i64 [[OFFSET]] to [[TYPE:i32]]*
; ENTRY-UAS-EXP-NEXT: store [[TYPE]] -202116104, [[TYPE]]* [[PTR]], align 1
; ENTRY-UAS-NEXT: [[OFFSET:%[0-9]+]] = add i64 [[SHADOW_BASE]], 110
; ENTRY-UAS-NEXT: [[PTR:%[0-9]+]] = inttoptr i64 [[OFFSET]] to [[TYPE:i32]]*
; ENTRY-UAS-NEXT: store [[TYPE]] -202116104, [[TYPE]]* [[PTR]], align 1

; F3F3
; ENTRY-UAS-EXP-NEXT: [[OFFSET:%[0-9]+]] = add i64 [[SHADOW_BASE]], 114
; ENTRY-UAS-EXP-NEXT: [[PTR:%[0-9]+]] = inttoptr i64 [[OFFSET]] to [[TYPE:i16]]*
; ENTRY-UAS-EXP-NEXT: store [[TYPE]] -3085, [[TYPE]]* [[PTR]], align 1
; ENTRY-UAS-NEXT: [[OFFSET:%[0-9]+]] = add i64 [[SHADOW_BASE]], 114
; ENTRY-UAS-NEXT: [[PTR:%[0-9]+]] = inttoptr i64 [[OFFSET]] to [[TYPE:i16]]*
; ENTRY-UAS-NEXT: store [[TYPE]] -3085, [[TYPE]]* [[PTR]], align 1

; CHECK-LABEL: %xx = getelementptr inbounds
; CHECK-NEXT: %yy = getelementptr inbounds
Expand All @@ -96,30 +93,30 @@ entry:

call void @llvm.lifetime.start(i64 650, i8* %xx)
; 0000...
; ENTRY-UAS-EXP-NEXT: [[OFFSET:%[0-9]+]] = add i64 [[SHADOW_BASE]], 4
; ENTRY-UAS-EXP-NEXT: call void @__asan_set_shadow_00(i64 [[OFFSET]], i64 81)
; ENTRY-UAS-NEXT: [[OFFSET:%[0-9]+]] = add i64 [[SHADOW_BASE]], 4
; ENTRY-UAS-NEXT: call void @__asan_set_shadow_00(i64 [[OFFSET]], i64 81)
; 02
; ENTRY-UAS-EXP-NEXT: [[OFFSET:%[0-9]+]] = add i64 [[SHADOW_BASE]], 85
; ENTRY-UAS-EXP-NEXT: [[PTR:%[0-9]+]] = inttoptr i64 [[OFFSET]] to [[TYPE:i8]]*
; ENTRY-UAS-EXP-NEXT: store [[TYPE]] 2, [[TYPE]]* [[PTR]], align 1
; ENTRY-UAS-NEXT: [[OFFSET:%[0-9]+]] = add i64 [[SHADOW_BASE]], 85
; ENTRY-UAS-NEXT: [[PTR:%[0-9]+]] = inttoptr i64 [[OFFSET]] to [[TYPE:i8]]*
; ENTRY-UAS-NEXT: store [[TYPE]] 2, [[TYPE]]* [[PTR]], align 1

; CHECK-NEXT: call void @llvm.lifetime.start(i64 650, i8* %xx)

call void @Foo(i8* %xx)
; CHECK-NEXT: call void @Foo(i8* %xx)

call void @llvm.lifetime.end(i64 650, i8* %xx)
; ENTRY-UAS-EXP-NEXT: [[OFFSET:%[0-9]+]] = add i64 [[SHADOW_BASE]], 4
; ENTRY-UAS-EXP-NEXT: call void @__asan_set_shadow_f8(i64 [[OFFSET]], i64 82)
; ENTRY-UAS-NEXT: [[OFFSET:%[0-9]+]] = add i64 [[SHADOW_BASE]], 4
; ENTRY-UAS-NEXT: call void @__asan_set_shadow_f8(i64 [[OFFSET]], i64 82)

; CHECK-NEXT: call void @llvm.lifetime.end(i64 650, i8* %xx)


call void @llvm.lifetime.start(i64 13, i8* %yy)
; 0005
; ENTRY-UAS-EXP-NEXT: [[OFFSET:%[0-9]+]] = add i64 [[SHADOW_BASE]], 102
; ENTRY-UAS-EXP-NEXT: [[PTR:%[0-9]+]] = inttoptr i64 [[OFFSET]] to [[TYPE:i16]]*
; ENTRY-UAS-EXP-NEXT: store [[TYPE]] 1280, [[TYPE]]* [[PTR]], align 1
; ENTRY-UAS-NEXT: [[OFFSET:%[0-9]+]] = add i64 [[SHADOW_BASE]], 102
; ENTRY-UAS-NEXT: [[PTR:%[0-9]+]] = inttoptr i64 [[OFFSET]] to [[TYPE:i16]]*
; ENTRY-UAS-NEXT: store [[TYPE]] 1280, [[TYPE]]* [[PTR]], align 1

; CHECK-NEXT: call void @llvm.lifetime.start(i64 13, i8* %yy)

Expand All @@ -128,22 +125,22 @@ entry:

call void @llvm.lifetime.end(i64 13, i8* %yy)
; F8F8
; ENTRY-UAS-EXP-NEXT: [[OFFSET:%[0-9]+]] = add i64 [[SHADOW_BASE]], 102
; ENTRY-UAS-EXP-NEXT: [[PTR:%[0-9]+]] = inttoptr i64 [[OFFSET]] to [[TYPE:i16]]*
; ENTRY-UAS-EXP-NEXT: store [[TYPE]] -1800, [[TYPE]]* [[PTR]], align 1
; ENTRY-UAS-NEXT: [[OFFSET:%[0-9]+]] = add i64 [[SHADOW_BASE]], 102
; ENTRY-UAS-NEXT: [[PTR:%[0-9]+]] = inttoptr i64 [[OFFSET]] to [[TYPE:i16]]*
; ENTRY-UAS-NEXT: store [[TYPE]] -1800, [[TYPE]]* [[PTR]], align 1

; CHECK-NEXT: call void @llvm.lifetime.end(i64 13, i8* %yy)


call void @llvm.lifetime.start(i64 40, i8* %zz)
; 00000000
; ENTRY-UAS-EXP-NEXT: [[OFFSET:%[0-9]+]] = add i64 [[SHADOW_BASE]], 106
; ENTRY-UAS-EXP-NEXT: [[PTR:%[0-9]+]] = inttoptr i64 [[OFFSET]] to [[TYPE:i32]]*
; ENTRY-UAS-EXP-NEXT: store [[TYPE]] 0, [[TYPE]]* [[PTR]], align 1
; ENTRY-UAS-NEXT: [[OFFSET:%[0-9]+]] = add i64 [[SHADOW_BASE]], 106
; ENTRY-UAS-NEXT: [[PTR:%[0-9]+]] = inttoptr i64 [[OFFSET]] to [[TYPE:i32]]*
; ENTRY-UAS-NEXT: store [[TYPE]] 0, [[TYPE]]* [[PTR]], align 1
; 00
; ENTRY-UAS-EXP-NEXT: [[OFFSET:%[0-9]+]] = add i64 [[SHADOW_BASE]], 110
; ENTRY-UAS-EXP-NEXT: [[PTR:%[0-9]+]] = inttoptr i64 [[OFFSET]] to [[TYPE:i8]]*
; ENTRY-UAS-EXP-NEXT: store [[TYPE]] 0, [[TYPE]]* [[PTR]], align 1
; ENTRY-UAS-NEXT: [[OFFSET:%[0-9]+]] = add i64 [[SHADOW_BASE]], 110
; ENTRY-UAS-NEXT: [[PTR:%[0-9]+]] = inttoptr i64 [[OFFSET]] to [[TYPE:i8]]*
; ENTRY-UAS-NEXT: store [[TYPE]] 0, [[TYPE]]* [[PTR]], align 1

; CHECK-NEXT: call void @llvm.lifetime.start(i64 40, i8* %zz)

Expand All @@ -152,20 +149,20 @@ entry:

call void @llvm.lifetime.end(i64 40, i8* %zz)
; F8F8F8F8
; ENTRY-UAS-EXP-NEXT: [[OFFSET:%[0-9]+]] = add i64 [[SHADOW_BASE]], 106
; ENTRY-UAS-EXP-NEXT: [[PTR:%[0-9]+]] = inttoptr i64 [[OFFSET]] to [[TYPE:i32]]*
; ENTRY-UAS-EXP-NEXT: store [[TYPE]] -117901064, [[TYPE]]* [[PTR]], align 1
; ENTRY-UAS-NEXT: [[OFFSET:%[0-9]+]] = add i64 [[SHADOW_BASE]], 106
; ENTRY-UAS-NEXT: [[PTR:%[0-9]+]] = inttoptr i64 [[OFFSET]] to [[TYPE:i32]]*
; ENTRY-UAS-NEXT: store [[TYPE]] -117901064, [[TYPE]]* [[PTR]], align 1
; F8
; ENTRY-UAS-EXP-NEXT: [[OFFSET:%[0-9]+]] = add i64 [[SHADOW_BASE]], 110
; ENTRY-UAS-EXP-NEXT: [[PTR:%[0-9]+]] = inttoptr i64 [[OFFSET]] to [[TYPE:i8]]*
; ENTRY-UAS-EXP-NEXT: store [[TYPE]] -8, [[TYPE]]* [[PTR]], align 1
; ENTRY-UAS-NEXT: [[OFFSET:%[0-9]+]] = add i64 [[SHADOW_BASE]], 110
; ENTRY-UAS-NEXT: [[PTR:%[0-9]+]] = inttoptr i64 [[OFFSET]] to [[TYPE:i8]]*
; ENTRY-UAS-NEXT: store [[TYPE]] -8, [[TYPE]]* [[PTR]], align 1

; CHECK-NEXT: call void @llvm.lifetime.end(i64 40, i8* %zz)

; CHECK-LABEL: <label>

; FAKE-EXP-NEXT: [[OFFSET:%[0-9]+]] = add i64 [[SHADOW_BASE]], 0
; FAKE-EXP-NEXT: call void @__asan_set_shadow_f5(i64 [[OFFSET]], i64 128)
; CHECK-NEXT: [[OFFSET:%[0-9]+]] = add i64 [[SHADOW_BASE]], 0
; CHECK-NEXT: call void @__asan_set_shadow_f5(i64 [[OFFSET]], i64 128)

; CHECK-NOT: add i64 [[SHADOW_BASE]]

Expand Down Expand Up @@ -202,8 +199,8 @@ entry:
; EXIT-NEXT: store [[TYPE]] 0, [[TYPE]]* [[PTR]], align 1

; 0000...
; EXIT-EXP-NEXT: [[OFFSET:%[0-9]+]] = add i64 [[SHADOW_BASE]], 0
; EXIT-EXP-NEXT: call void @__asan_set_shadow_00(i64 [[OFFSET]], i64 116)
; EXIT-UAS-NEXT: [[OFFSET:%[0-9]+]] = add i64 [[SHADOW_BASE]], 0
; EXIT-UAS-NEXT: call void @__asan_set_shadow_00(i64 [[OFFSET]], i64 116)

; CHECK-NOT: add i64 [[SHADOW_BASE]]

Expand Down

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