Use the llvm-upgrade program to upgrade llvm assembly.

llvm-svn: 32115
diff --git a/llvm/test/Regression/Transforms/SimplifyCFG/PhiBlockMerge2.ll b/llvm/test/Regression/Transforms/SimplifyCFG/PhiBlockMerge2.ll
index 083e45e..7e80677 100644
--- a/llvm/test/Regression/Transforms/SimplifyCFG/PhiBlockMerge2.ll
+++ b/llvm/test/Regression/Transforms/SimplifyCFG/PhiBlockMerge2.ll
@@ -2,7 +2,7 @@
 ; where the mergedinto block doesn't have any PHI nodes, and is in fact 
 ; dominated by the block-to-be-eliminated
 ;
-; RUN: llvm-as < %s | opt -simplifycfg | llvm-dis | not grep 'N:'
+; RUN: llvm-upgrade < %s | llvm-as | opt -simplifycfg | llvm-dis | not grep 'N:'
 ;
 
 int %test(bool %a, bool %b) {