Adding RUN lines.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@17529 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/test/C++Frontend/2004-03-08-ReinterpretCastCopy.cpp b/test/C++Frontend/2004-03-08-ReinterpretCastCopy.cpp
index 3876527..755d7c7 100644
--- a/test/C++Frontend/2004-03-08-ReinterpretCastCopy.cpp
+++ b/test/C++Frontend/2004-03-08-ReinterpretCastCopy.cpp
@@ -1,3 +1,5 @@
+// RUN: %llvmgxx -S %s -o - | llvm-as -f -o /dev/null
+
 struct A {
   virtual void Method() = 0;
 };