xref: /aosp_15_r20/external/clang/test/CodeGenCXX/cfi-speculative-vtable.cpp (revision 67e74705e28f6214e480b399dd47ea732279e315)
1*67e74705SXin Li // Test that we don't emit a bit set entry for a speculative (available_externally) vtable.
2*67e74705SXin Li // This does not happen in the Microsoft ABI.
3*67e74705SXin Li // RUN: %clang_cc1 -triple x86_64-unknown-linux -O1 -fsanitize=cfi-vcall -fsanitize-trap=cfi-vcall -emit-llvm -o - %s | FileCheck  %s
4*67e74705SXin Li // RUN: %clang_cc1 -triple x86_64-unknown-linux -O1 -fsanitize=cfi-vcall -fsanitize-trap=cfi-vcall -fsanitize-cfi-cross-dso -emit-llvm -o - %s | FileCheck  %s
5*67e74705SXin Li 
6*67e74705SXin Li class A {
7*67e74705SXin Li  public:
8*67e74705SXin Li   virtual ~A();
9*67e74705SXin Li };
10*67e74705SXin Li 
11*67e74705SXin Li A a;
12*67e74705SXin Li 
13*67e74705SXin Li // CHECK: @_ZTV1A ={{.*}} available_externally
14*67e74705SXin Li // CHECK-NOT: !{{.*}} = !{!{{.*}}, [4 x i8*]* @_ZTV1A, i64 16}
15