Adding RUN lines.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@17532 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/test/CFrontend/2002-03-11-LargeCharInString.c b/test/CFrontend/2002-03-11-LargeCharInString.c
index 4e640d5..8ae8643 100644
--- a/test/CFrontend/2002-03-11-LargeCharInString.c
+++ b/test/CFrontend/2002-03-11-LargeCharInString.c
@@ -1,3 +1,5 @@
+// RUN: %llvmgcc -S %s -o - | llvm-as -f -o /dev/null
+
 #include <string.h>
 
 int test(char *X) {