Adding RUN lines.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@17532 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/test/CFrontend/2002-02-14-EntryNodePreds.c b/test/CFrontend/2002-02-14-EntryNodePreds.c
index 8b6f4e0..f1e0151 100644
--- a/test/CFrontend/2002-02-14-EntryNodePreds.c
+++ b/test/CFrontend/2002-02-14-EntryNodePreds.c
@@ -1,3 +1,5 @@
+// RUN: %llvmgcc -S %s -o - | llvm-as -f -o /dev/null
+
 /* GCC Used to generate code that contained a branch to the entry node of 
  * the do_merge function.  This is illegal LLVM code.  To fix this, GCC now
  * inserts an entry node regardless of whether or not it has to insert allocas.