Add a target triple, because this test depends on details of the x86-64 ABI

llvm-svn: 72503
diff --git a/clang/test/CodeGenCXX/member-functions.cpp b/clang/test/CodeGenCXX/member-functions.cpp
index 3f40453..8ada907 100644
--- a/clang/test/CodeGenCXX/member-functions.cpp
+++ b/clang/test/CodeGenCXX/member-functions.cpp
@@ -1,4 +1,4 @@
-// RUN: clang-cc -emit-llvm %s -o %t &&
+// RUN: clang-cc -emit-llvm %s -triple x86_64-apple-darwin9 -o %t &&
 struct C {
   void f();
   void g(int, ...);