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NFC: Rename some sanitizer related lifetime checks 

llvm-svn: 369830
This commit is contained in:
Vitaly Buka 2019-08-24 01:31:38 +00:00
parent 7a6182d48d
commit c34b7aaefc
3 changed files with 55 additions and 47 deletions
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10
clang/test/CodeGen/lifetime-asan.c → clang/test/CodeGen/lifetime-sanitizer.c
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@ -1,21 +1,21 @@
// RUN: %clang -target x86_64-linux-gnu -S -emit-llvm -o - -O0 %s | FileCheck %s -check-prefix=CHECK-O0
// RUN: %clang -target x86_64-linux-gnu -S -emit-llvm -o - -O0 \
// RUN: -fsanitize=address -fsanitize-address-use-after-scope %s | \
// RUN: FileCheck %s -check-prefix=CHECK-ASAN-USE-AFTER-SCOPE
// RUN: FileCheck %s -check-prefix=LIFETIME
extern int bar(char *A, int n);
// CHECK-O0-NOT: @llvm.lifetime.start
int foo(int n) {
if (n) {
// CHECK-ASAN-USE-AFTER-SCOPE: @llvm.lifetime.start.p0i8(i64 10, i8* {{.*}})
// LIFETIME: @llvm.lifetime.start.p0i8(i64 10, i8* {{.*}})
char A[10];
return bar(A, 1);
// CHECK-ASAN-USE-AFTER-SCOPE: @llvm.lifetime.end.p0i8(i64 10, i8* {{.*}})
// LIFETIME: @llvm.lifetime.end.p0i8(i64 10, i8* {{.*}})
} else {
// CHECK-ASAN-USE-AFTER-SCOPE: @llvm.lifetime.start.p0i8(i64 20, i8* {{.*}})
// LIFETIME: @llvm.lifetime.start.p0i8(i64 20, i8* {{.*}})
char A[20];
return bar(A, 2);
// CHECK-ASAN-USE-AFTER-SCOPE: @llvm.lifetime.end.p0i8(i64 20, i8* {{.*}})
// LIFETIME: @llvm.lifetime.end.p0i8(i64 20, i8* {{.*}})
}
}

42
clang/test/CodeGenCXX/lifetime-asan.cpp
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@ -1,42 +0,0 @@
// RUN: %clang -target x86_64-linux-gnu -S -emit-llvm -o - -fno-exceptions -O0 %s | FileCheck %s -check-prefixes=CHECK,CHECK-O0 --implicit-check-not=llvm.lifetime
// RUN: %clang -target x86_64-linux-gnu -S -emit-llvm -o - -fno-exceptions -O0 \
// RUN: -fsanitize=address -fsanitize-address-use-after-scope %s | \
// RUN: FileCheck %s -check-prefixes=CHECK,CHECK-ASAN-USE-AFTER-SCOPE
extern int bar(char *A, int n);
struct X { X(); ~X(); int *p; };
struct Y { Y(); int *p; };
extern "C" void a(), b(), c(), d();
// CHECK-LABEL: @_Z3foo
void foo(int n) {
// CHECK: call void @a()
a();
// CHECK: call void @b()
// CHECK-ASAN-USE-AFTER-SCOPE: store i1 false
// CHECK-ASAN-USE-AFTER-SCOPE: store i1 false
// CHECK: br i1
//
// CHECK-ASAN-USE-AFTER-SCOPE: @llvm.lifetime.start
// CHECK-ASAN-USE-AFTER-SCOPE: store i1 true
// CHECK: call void @_ZN1XC
// CHECK: br label
//
// CHECK-ASAN-USE-AFTER-SCOPE: @llvm.lifetime.start
// CHECK-ASAN-USE-AFTER-SCOPE: store i1 true
// CHECK: call void @_ZN1YC
// CHECK: br label
//
// CHECK: call void @c()
// CHECK-ASAN-USE-AFTER-SCOPE: br i1
// CHECK-ASAN-USE-AFTER-SCOPE: @llvm.lifetime.end
// CHECK-ASAN-USE-AFTER-SCOPE: br i1
// CHECK-ASAN-USE-AFTER-SCOPE: @llvm.lifetime.end
b(), (n ? X().p : Y().p), c();
// CHECK: call void @d()
d();
}

50
clang/test/CodeGenCXX/lifetime-sanitizer.cpp Normal file
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@ -0,0 +1,50 @@
// RUN: %clang -w -target x86_64-linux-gnu -S -emit-llvm -o - -fno-exceptions -O0 %s | \
// RUN: FileCheck %s -check-prefixes=CHECK,CHECK-O0 --implicit-check-not=llvm.lifetime
// RUN: %clang -w -target x86_64-linux-gnu -S -emit-llvm -o - -fno-exceptions -O0 \
// RUN: -fsanitize=address -fsanitize-address-use-after-scope %s | \
// RUN: FileCheck %s -check-prefixes=CHECK,LIFETIME
extern int bar(char *A, int n);
struct X {
X();
~X();
int *p;
};
struct Y {
Y();
int *p;
};
extern "C" void a(), b(), c(), d();
// CHECK-LABEL: @_Z3foo
void foo(int n) {
// CHECK-LABEL: call void @a()
a();
// CHECK-LABEL: call void @b()
// CHECK: store i1 false
// CHECK-LABEL: br i1
//
// CHECK-LABEL: cond.true:
// LIFETIME: @llvm.lifetime.start
// LIFETIME: store i1 true
// LIFETIME: call void @_ZN1XC
// CHECK-LABEL: br label
//
// CHECK-LABEL: cond.false:
// LIFETIME: @llvm.lifetime.start
// LIFETIME: store i1 true
// LIFETIME: call void @_ZN1YC
// CHECK-LABEL: br label
//
// CHECK-LABEL: cond.end:
// CHECK: call void @c()
// LIFETIME: @llvm.lifetime.end
// LIFETIME: @llvm.lifetime.end
b(), (n ? X().p : Y().p), c();
// CHECK: call void @d()
d();
}