Eliminate explicit control flow in tests

llvm-svn: 6961
diff --git a/llvm/test/Regression/Transforms/SimplifyCFG/2002-06-24-PHINode.ll b/llvm/test/Regression/Transforms/SimplifyCFG/2002-06-24-PHINode.ll
index aa24bfb..1587e7e 100644
--- a/llvm/test/Regression/Transforms/SimplifyCFG/2002-06-24-PHINode.ll
+++ b/llvm/test/Regression/Transforms/SimplifyCFG/2002-06-24-PHINode.ll
@@ -1,10 +1,7 @@
 ; -simplifycfg is not folding blocks if there is a PHI node involved.  This 
 ; should be fixed eventually
 
-; RUN: if as < %s | opt -simplifycfg | dis | grep br
-; RUN: then exit 1
-; RUN: else exit 0
-; RUN: fi
+; RUN: as < %s | opt -simplifycfg | dis | not grep br
 
 int %main(int %argc) {
         br label %InlinedFunctionReturnNode