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

llvm-svn: 41097
diff --git a/llvm/test/CodeGen/PowerPC/rlwinm.ll b/llvm/test/CodeGen/PowerPC/rlwinm.ll
index 32e8f26..a80371b 100644
--- a/llvm/test/CodeGen/PowerPC/rlwinm.ll
+++ b/llvm/test/CodeGen/PowerPC/rlwinm.ll
@@ -4,7 +4,7 @@
 ; RUN: not grep srawi %t 
 ; RUN: not grep srwi %t 
 ; RUN: not grep slwi %t 
-; RUN: grep rlwinm %t | wc -l | grep 8
+; RUN: grep rlwinm %t | count 8
 
 implementation   ; Functions: