| // RUN: %clang_cc1 -fsanitize=memory -O0 -fsanitize-memory-use-after-dtor -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 -fsanitize=memory -O1 -disable-llvm-passes -fsanitize-memory-use-after-dtor -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_" |
| |
| template <class T> |
| class Vector { |
| public: |
| int size; |
| ~Vector() { |
| size += 1; |
| } |
| }; |
| |
| struct Base { |
| int b1; |
| double b2; |
| Base() { |
| b1 = 5; |
| b2 = 10.989; |
| } |
| virtual ~Base() {} |
| }; |
| |
| struct VirtualBase { |
| int vb1; |
| int vb2; |
| VirtualBase() { |
| vb1 = 10; |
| vb2 = 11; |
| } |
| virtual ~VirtualBase() {} |
| }; |
| |
| struct Derived : public Base, public virtual VirtualBase { |
| int d1; |
| Vector<int> v; |
| int d2; |
| Derived() { |
| d1 = 10; |
| } |
| ~Derived() {} |
| }; |
| |
| Derived d; |
| |
| // Destruction order: |
| // Derived: int, Vector, Base, VirtualBase |
| |
| // CHECK-LABEL: define {{.*}}ZN7DerivedD1Ev |
| // CHECK: call void {{.*}}ZN11VirtualBaseD2Ev |
| // CHECK: call void @__sanitizer_dtor_callback_vptr({{.*}}){{.*}}, !dbg ![[DI0:[0-9]+]] |
| // CHECK: ret void |
| |
| // CHECK-LABEL: define {{.*}}ZN7DerivedD0Ev |
| // CHECK: ret void |
| |
| // CHECK-LABEL: define {{.*}}ZN11VirtualBaseD1Ev |
| // CHECK: ret void |
| |
| // CHECK-LABEL: define {{.*}}ZN11VirtualBaseD0Ev |
| // CHECK: ret void |
| |
| // poison 2 ints |
| // CHECK-LABEL: define {{.*}}ZN11VirtualBaseD2Ev |
| // CHECK: call void @__sanitizer_dtor_callback_fields({{.*}}, i64 8){{.*}}, !dbg ![[DI1:[0-9]+]] |
| // CHECK: call void @__sanitizer_dtor_callback_vptr({{.*}}){{.*}}{{.*}}, !dbg ![[DI2:[0-9]+]] |
| // CHECK: ret void |
| |
| // poison int and double |
| // CHECK-LABEL: define {{.*}}ZN4BaseD2Ev |
| // CHECK: call void @__sanitizer_dtor_callback_fields({{.*}}, i64 16){{.*}}, !dbg ![[DI3:[0-9]+]] |
| // CHECK: call void @__sanitizer_dtor_callback_vptr({{.*}}{{.*}}, !dbg ![[DI4:[0-9]+]] |
| // CHECK: ret void |
| |
| // poison int, ignore vector, poison int |
| // CHECK-LABEL: define {{.*}}ZN7DerivedD2Ev |
| // CHECK: call void @__sanitizer_dtor_callback_fields({{.*}}, i64 4){{.*}}, !dbg ![[DI5:[0-9]+]] |
| // CHECK: call void {{.*}}ZN6VectorIiED1Ev |
| // CHECK: call void @__sanitizer_dtor_callback_fields({{.*}}, i64 4){{.*}}, !dbg ![[DI6:[0-9]+]] |
| // CHECK: call void {{.*}}ZN4BaseD2Ev |
| // CHECK: ret void |
| |
| // poison int |
| // CHECK-LABEL: define {{.*}}ZN6VectorIiED2Ev |
| // CHECK: call void @__sanitizer_dtor_callback_fields({{.*}}, i64 4){{.*}}, !dbg ![[DI7:[0-9]+]] |
| // CHECK: ret void |
| |
| // CHECK-LABEL: !DIFile{{.*}}.cpp |
| |
| // CHECK-DAG: ![[DI0]] = {{.*}}line: [[@LINE-49]] |
| // CHECK-DAG: ![[DI1]] = {{.*}}line: [[@LINE-66]] |
| // CHECK-DAG: ![[DI2]] = {{.*}}line: [[@LINE-61]] |
| // CHECK-DAG: ![[DI3]] = {{.*}}line: [[@LINE-78]] |
| // CHECK-DAG: ![[DI5]] = {{.*}}line: [[@LINE-57]] |
| // CHECK-DAG: ![[DI6]] = {{.*}}line: [[@LINE-60]] |
| // CHECK-DAG: ![[DI7]] = {{.*}}line: [[@LINE-88]] |