Adding RUN lines.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@17533 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/test/CodeGen/Generic/negintconst.ll b/test/CodeGen/Generic/negintconst.ll
index 5cb5b24..4c8fe74 100644
--- a/test/CodeGen/Generic/negintconst.ll
+++ b/test/CodeGen/Generic/negintconst.ll
@@ -1,3 +1,5 @@
+; RUN: llvm-as -f %s -o - | llc
+
 ; Test that a negative constant smaller than 64 bits (e.g., int)
 ; is correctly implemented with sign-extension.
 ; In particular, the current code generated is: