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


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@41097 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/test/CodeGen/ARM/mvn.ll b/test/CodeGen/ARM/mvn.ll
index 3f4a6f7..0672a3b 100644
--- a/test/CodeGen/ARM/mvn.ll
+++ b/test/CodeGen/ARM/mvn.ll
@@ -1,4 +1,4 @@
-; RUN: llvm-upgrade < %s | llvm-as | llc -march=arm | grep mvn | wc -l | grep 8
+; RUN: llvm-upgrade < %s | llvm-as | llc -march=arm | grep mvn | count 8
 ; END.
 
 int %f1() {