1 files changed, 21 insertions, 1 deletions

diff --git a/test/CodeGenCXX/derived-to-base.cpp b/test/CodeGenCXX/derived-to-base.cpp
index 45728b7c0122..e44fdc5ed2de 100644
--- a/test/CodeGenCXX/derived-to-base.cpp
+++ b/test/CodeGenCXX/derived-to-base.cpp
@@ -1,4 +1,4 @@
-// RUN: %clang_cc1 -emit-llvm %s -o -
+// RUN: %clang_cc1 %s -triple=x86_64-apple-darwin10 -emit-llvm -o - | FileCheck %s
 struct A { 
   void f(); 
   
@@ -14,3 +14,23 @@ void f() {
   
   b.f();
 }
+
+// CHECK: define %struct.B* @_Z1fP1A(%struct.A* %a) nounwind
+B *f(A *a) {
+  // CHECK-NOT: br label
+  // CHECK: ret %struct.B*
+  return static_cast<B*>(a);
+}
+
+// PR5965
+namespace PR5965 {
+
+// CHECK: define %struct.A* @_ZN6PR59651fEP1B(%struct.B* %b) nounwind
+A *f(B* b) {
+  // CHECK-NOT: br label
+  // CHECK: ret %struct.A*
+  return b;
+}
+
+}
+