Convert tests using "| wc -l | grep ..." to use the count script.

llvm-svn: 41097
diff --git a/llvm/test/Transforms/LoopSimplify/phi-node-simplify.ll b/llvm/test/Transforms/LoopSimplify/phi-node-simplify.ll
index aa52d66..9427b7a 100644
--- a/llvm/test/Transforms/LoopSimplify/phi-node-simplify.ll
+++ b/llvm/test/Transforms/LoopSimplify/phi-node-simplify.ll
@@ -1,5 +1,5 @@
 ; Loop Simplify should turn phi nodes like X = phi [X, Y]  into just Y, eliminating them.
-; RUN: llvm-upgrade < %s | llvm-as | opt -loopsimplify | llvm-dis | grep phi | wc -l | grep 6
+; RUN: llvm-upgrade < %s | llvm-as | opt -loopsimplify | llvm-dis | grep phi | count 6
 
 %A = weak global [3000000 x int] zeroinitializer		; <[3000000 x int]*> [#uses=1]
 %B = weak global [20000 x int] zeroinitializer		; <[20000 x int]*> [#uses=1]