text: // RUN: %clang_cc1 -flto -triple x86_64-unknown-linux -fsanitize=cfi-vcall -fsanitize-cfi-cross-dso -emit-llvm -o - %s | FileCheck --check-prefix=CHECK --check-prefix=ITANIUM %s
  // RUN: %clang_cc1 -flto -triple x86_64-pc-windows-msvc -fsanitize=cfi-vcall  -fsanitize-cfi-cross-dso -emit-llvm -o - %s | FileCheck --check-prefix=CHECK --check-prefix=MS %s
  
  struct A {
    A();
    virtual void f();
  };
  
  A::A() {}
  void A::f() {}
  
  void caller(A* a) {
    a->f();
  }
  
  namespace {
  struct B {
    virtual void f();
  };
  
  void B::f() {}
  } // namespace
  
  void g() {
    B b;
    b.f();
  }
  
  // MS: @[[B_VTABLE:.*]] = private unnamed_addr constant { [2 x i8*] } {{.*}}@"??_R4B@?A0x{{[^@]*}}@@6B@"{{.*}}@"?f@B@?A0x{{[^@]*}}@@UEAAXXZ"
  
  // CHECK:   %[[VT:.*]] = load void (%struct.A*)**, void (%struct.A*)***
  // CHECK:   %[[VT2:.*]] = bitcast {{.*}}%[[VT]] to i8*, !nosanitize
  // ITANIUM:   %[[TEST:.*]] = call i1 @llvm.type.test(i8* %[[VT2]], metadata !"_ZTS1A"), !nosanitize
  // MS:   %[[TEST:.*]] = call i1 @llvm.type.test(i8* %[[VT2]], metadata !"?AUA@@"), !nosanitize
  // CHECK:   br i1 %[[TEST]], label %[[CONT:.*]], label %[[SLOW:.*]], {{.*}} !nosanitize
  // CHECK: [[SLOW]]
  // ITANIUM:   call void @__cfi_slowpath_diag(i64 7004155349499253778, i8* %[[VT2]], {{.*}}) {{.*}} !nosanitize
  // MS:   call void @__cfi_slowpath_diag(i64 -8005289897957287421, i8* %[[VT2]], {{.*}}) {{.*}} !nosanitize
  // CHECK:   br label %[[CONT]], !nosanitize
  // CHECK: [[CONT]]
  // CHECK:   call void %{{.*}}(%struct.A* {{[^,]*}} %{{.*}})
  
  // No hash-based bit set entry for (anonymous namespace)::B
  // ITANIUM-NOT: !{i64 {{.*}}, [3 x i8*]* @_ZTVN12_GLOBAL__N_11BE,
  // MS-NOT: !{i64 {{.*}}, [2 x i8*]* @[[B_VTABLE]],
  