| // 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]] |
