31 lines
1.2 KiB
C++
31 lines
1.2 KiB
C++
// RUN: %clang_cc1 -fsanitize=memory -fsanitize-memory-use-after-dtor -disable-llvm-passes -std=c++11 -triple=x86_64-pc-linux -emit-llvm -debug-info-kind=line-tables-only -o - %s | FileCheck %s --implicit-check-not="call void @__sanitizer_"
|
|
// RUN: %clang_cc1 -O1 -fsanitize=memory -fsanitize-memory-use-after-dtor -disable-llvm-passes -std=c++11 -triple=x86_64-pc-linux -emit-llvm -debug-info-kind=line-tables-only -o - %s | FileCheck %s --implicit-check-not="call void @__sanitizer_"
|
|
|
|
// Base class has trivial dtor => complete dtor poisons base class memory directly.
|
|
|
|
class Base {
|
|
public:
|
|
int x[4];
|
|
};
|
|
|
|
class Derived : public Base {
|
|
public:
|
|
int y;
|
|
~Derived() {
|
|
}
|
|
};
|
|
|
|
Derived d;
|
|
|
|
// Poison members, then poison the trivial base class.
|
|
// CHECK-LABEL: define {{.*}}DerivedD2Ev
|
|
// CHECK: %[[GEP:[0-9a-z]+]] = getelementptr i8, ptr {{.*}}, i64 16
|
|
// CHECK: call void @__sanitizer_dtor_callback_fields({{.*}}%[[GEP]], i64 4{{.*}}, !dbg ![[DI1:[0-9]+]]
|
|
// CHECK: call void @__sanitizer_dtor_callback_fields({{.*}}, i64 16{{.*}}, !dbg ![[DI2:[0-9]+]]
|
|
// CHECK: ret void
|
|
|
|
// CHECK-LABEL: !DIFile{{.*}}cpp
|
|
|
|
// CHECK-DAG: ![[DI1]] = {{.*}}line: [[@LINE-16]]
|
|
// CHECK-DAG: ![[DI2]] = {{.*}}line: [[@LINE-24]]
|