Change tests to use clang -cc1...

llvm-svn: 91297
diff --git a/clang/test/SemaObjC/method-undefined-warn-1.m b/clang/test/SemaObjC/method-undefined-warn-1.m
index fbb01df..bbf993f 100644
--- a/clang/test/SemaObjC/method-undefined-warn-1.m
+++ b/clang/test/SemaObjC/method-undefined-warn-1.m
@@ -1,4 +1,4 @@
-// RUN: clang-cc -fsyntax-only -verify %s
+// RUN: clang -cc1 -fsyntax-only -verify %s
 
 @interface INTF
 - (void) meth;