Adding RUN lines.

llvm-svn: 17529
diff --git a/llvm/test/Regression/C++Frontend/2003-11-04-CatchLabelName.cpp b/llvm/test/Regression/C++Frontend/2003-11-04-CatchLabelName.cpp
index 1646f02..8acf88d 100644
--- a/llvm/test/Regression/C++Frontend/2003-11-04-CatchLabelName.cpp
+++ b/llvm/test/Regression/C++Frontend/2003-11-04-CatchLabelName.cpp
@@ -1,3 +1,5 @@
+// RUN: %llvmgxx -S %s -o - | llvm-as -f -o /dev/null
+
 #include <string>
 
 void bar();