Don't run anything other than the compiler in these tests.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@86134 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/test/Frontend/dependency-gen.c b/test/Frontend/dependency-gen.c
index 9538699..458d8d5 100644
--- a/test/Frontend/dependency-gen.c
+++ b/test/Frontend/dependency-gen.c
@@ -1,8 +1,8 @@
 // rdar://6533411
-// RUN: clang -MD -MF %t.d -c -x c -o %t.o %s && 
+// RUN: clang -MD -MF %t.d -S -x c -o %t.o %s && 
 // RUN: grep '.*dependency-gen.*:' %t.d &&
 // RUN: grep 'dependency-gen.c' %t.d &&
 
-// RUN: clang -M -x c %s -o %t.d &&
+// RUN: clang -S -M -x c %s -o %t.d &&
 // RUN: grep '.*dependency-gen.*:' %t.d &&
 // RUN: grep 'dependency-gen.c' %t.d