Change tests to use clang -cc1...



git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@91297 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/test/SemaObjC/ucn-objc-string.m b/test/SemaObjC/ucn-objc-string.m
index 1d94ea2..7603199 100644
--- a/test/SemaObjC/ucn-objc-string.m
+++ b/test/SemaObjC/ucn-objc-string.m
@@ -1,4 +1,4 @@
-// RUN: clang %s -verify -fsyntax-only
+// RUN: clang -cc1 %s -verify -fsyntax-only
 @class NSString;
 extern void NSLog(NSString *format, ...) __attribute__((format(__NSString__, 1, 2)));