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/2002-10-16-External.ll b/test/CodeGen/CBackend/2002-10-16-External.ll
index 3ad9089..edfc397 100644
--- a/test/CodeGen/CBackend/2002-10-16-External.ll
+++ b/test/CodeGen/CBackend/2002-10-16-External.ll
@@ -1,2 +1,4 @@
+; RUN: llvm-as < %s | llc -march=c
+
 %bob = external global int              ; <int*> [#uses=2]