| // RUN: %clang_cc1 -O0 -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_" |
| |
| class A { |
| public: |
| int x; |
| A() {} |
| virtual ~A() {} |
| }; |
| A a; |
| |
| class B : virtual public A { |
| public: |
| int y; |
| B() {} |
| ~B() {} |
| }; |
| B b; |
| |
| // CHECK-LABEL: define {{.*}}AD1Ev |
| // CHECK: call void {{.*}}AD2Ev |
| // CHECK: ret void |
| |
| // After invoking base dtor and dtor for virtual base, poison vtable ptr. |
| // CHECK-LABEL: define {{.*}}BD1Ev |
| // CHECK: call void {{.*}}BD2Ev |
| // CHECK: call void {{.*}}AD2Ev |
| // CHECK: call void @__sanitizer_dtor_callback_vptr{{.*}}, !dbg ![[DI1:[0-9]+]] |
| // CHECK: ret void |
| |
| // Since no virtual bases, poison vtable ptr here. |
| // CHECK-LABEL: define {{.*}}AD2Ev |
| // CHECK: call void @__sanitizer_dtor_callback_fields{{.*}}, !dbg ![[DI2:[0-9]+]] |
| // CHECK: call void @__sanitizer_dtor_callback_vptr{{.*}}, !dbg ![[DI3:[0-9]+]] |
| // CHECK: ret void |
| |
| // Poison members |
| // CHECK-LABEL: define {{.*}}BD2Ev |
| // CHECK: call void @__sanitizer_dtor_callback_fields{{.*}}, !dbg ![[DI4:[0-9]+]] |
| // CHECK: ret void |
| |
| // CHECK-LABEL: !DIFile{{.*}}sanitize-dtor-vtable.cpp |
| |
| // CHECK-DAG: ![[DI1]] = {{.*}}line: [[@LINE-28]] |
| // CHECK-DAG: ![[DI2]] = {{.*}}line: [[@LINE-39]] |
| // CHECK-DAG: ![[DI3]] = {{.*}}line: [[@LINE-38]] |
| // CHECK-DAG: ![[DI4]] = {{.*}}line: [[@LINE-33]] |
