Migrate 2009-08-11-VectorRetTy.cpp from llvm/test/FrontendC++.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@138095 91177308-0d34-0410-b5e6-96231b3b80d8

test/CodeGenCXX/2009-08-11-VectorRetTy.cpp

@@ -0,0 +1,13 @@
+// RUN: %clang_cc1 %s -emit-llvm -o /dev/null
+// <rdar://problem/7096460>
+typedef void (*Func) ();
+typedef long long m64 __attribute__((__vector_size__(8), __may_alias__));
+static inline m64 __attribute__((__always_inline__, __nodebug__)) _mm_set1_pi16() {}
+template <class MM>
+static void Bork() {
+  const m64 mmx_0x00ff = _mm_set1_pi16();
+}
+struct A {};
+Func arr[] = {
+  Bork<A>
+};