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

llvm-svn: 41097
diff --git a/llvm/test/Transforms/Reassociate/shift-factor.ll b/llvm/test/Transforms/Reassociate/shift-factor.ll
index ed8ed39..b381d45 100644
--- a/llvm/test/Transforms/Reassociate/shift-factor.ll
+++ b/llvm/test/Transforms/Reassociate/shift-factor.ll
@@ -1,8 +1,8 @@
 ; There should be exactly one shift and one add left.
 ; RUN: llvm-upgrade < %s | llvm-as | \
 ; RUN:   opt -reassociate -instcombine | llvm-dis > %t  
-; RUN: grep shl %t | wc -l | grep 1
-; RUN: grep add %t | wc -l | grep 1
+; RUN: grep shl %t | count 1
+; RUN: grep add %t | count 1
 
 int %test(int %X, int %Y) {
         %tmp.2 = shl int %X, ubyte 1            ; <int> [#uses=1]