Make tests use the new clang cc1 flag.



git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@91300 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/test/Parser/expressions.m b/test/Parser/expressions.m
index e9e4121..9adc34a 100644
--- a/test/Parser/expressions.m
+++ b/test/Parser/expressions.m
@@ -1,4 +1,4 @@
-// RUN: clang-cc -parse-noop %s
+// RUN: clang -cc1 -parse-noop %s
 
 void test1() {
   @"s";            // expected-warning {{expression result unused}}