From 222e2a7620e6520ffaf4fc4e69d79c18da31542e Mon Sep 17 00:00:00 2001 From: "Zancanaro; Carlo" Date: Mon, 24 Sep 2012 09:58:17 +1000 Subject: Add the clang library to the repo (with some of my changes, too). --- clang/test/CodeGen/tbaa-for-vptr.cpp | 19 +++++++++++++++++++ 1 file changed, 19 insertions(+) create mode 100644 clang/test/CodeGen/tbaa-for-vptr.cpp (limited to 'clang/test/CodeGen/tbaa-for-vptr.cpp') 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"} -- cgit v1.2.3