diff --git a/clang/test/Misc/loop-opt-setup.c b/clang/test/Misc/loop-opt-setup.c
--- a/clang/test/Misc/loop-opt-setup.c
+++ b/clang/test/Misc/loop-opt-setup.c
@@ -1,4 +1,4 @@
-// RUN: %clang -O1 -fno-unroll-loops -S -o - %s -emit-llvm | FileCheck %s
+// RUN: %clang_cc1 -O1 -fno-unroll-loops -S -o - %s -emit-llvm | FileCheck %s
 
 extern int a[16];
 int b = 0;