1 files changed, 19 insertions, 0 deletions
diff --git a/clang/test/CodeGen/tbaa-for-vptr.cpp b/clang/test/CodeGen/tbaa-for-vptr.cpp
new file mode 100644
index 0000000..5ce6bf3
--- /dev/null
+++ b/clang/test/CodeGen/tbaa-for-vptr.cpp
@@ -0,0 +1,19 @@
+// RUN: %clang_cc1 -emit-llvm -o - -O1 %s | FileCheck %s
+// Check that we generate TBAA for vtable pointer loads and stores.
+struct A {
+  virtual int foo() const ;
+  virtual ~A();
+};
+
+void CreateA() {
+  new A;
+}
+
+void CallFoo(A *a) {
+  a->foo();
+}
+
+// CHECK: %{{.*}} = load {{.*}} !tbaa !0
+// CHECK: store {{.*}} !tbaa !0
+// CHECK: !0 = metadata !{metadata !"vtable pointer", metadata !1}
+// CHECK: !1 = metadata !{metadata !"Simple C/C++ TBAA"}