| // RUN: %clang_cc1 -no-opaque-pointers -fsanitize=memory -fsanitize-memory-use-after-dtor -disable-llvm-passes -std=c++11 -triple=x86_64-pc-linux -emit-llvm -o - %s | FileCheck %s |
| // RUN: %clang_cc1 -no-opaque-pointers -O1 -fsanitize=memory -fsanitize-memory-use-after-dtor -disable-llvm-passes -std=c++11 -triple=x86_64-pc-linux -emit-llvm -o - %s | FileCheck %s |
| |
| // 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, i8* {{.*}}, i64 16 |
| // CHECK: call void @__sanitizer_dtor_callback{{.*}}%[[GEP]], i64 4 |
| // CHECK: call void @__sanitizer_dtor_callback{{.*}}, i64 16 |
| // CHECK: ret void |