Adding RUN lines.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@17527 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/test/CodeGen/CBackend/2003-05-31-MissingStructName.ll b/test/CodeGen/CBackend/2003-05-31-MissingStructName.ll
index 1eae406..6e86a2a 100644
--- a/test/CodeGen/CBackend/2003-05-31-MissingStructName.ll
+++ b/test/CodeGen/CBackend/2003-05-31-MissingStructName.ll
@@ -1,3 +1,5 @@
+; RUN: llvm-as < %s | llc -march=c
+
 ; The C backend was dying when there was no typename for a struct type!
 
 declare int %test(int,{ [32 x int] }*)