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

llvm-svn: 41097
diff --git a/llvm/test/CodeGen/PowerPC/buildvec_canonicalize.ll b/llvm/test/CodeGen/PowerPC/buildvec_canonicalize.ll
index 54cbdae..e06090c 100644
--- a/llvm/test/CodeGen/PowerPC/buildvec_canonicalize.ll
+++ b/llvm/test/CodeGen/PowerPC/buildvec_canonicalize.ll
@@ -1,12 +1,12 @@
 ; There should be exactly one vxor here.
 ; RUN: llvm-upgrade < %s | llvm-as | \
 ; RUN:   llc -march=ppc32 -mcpu=g5 --enable-unsafe-fp-math | \
-; RUN:   grep vxor | wc -l | grep 1
+; RUN:   grep vxor | count 1
 
 ; There should be exactly one vsplti here.
 ; RUN: llvm-upgrade < %s | llvm-as | \
 ; RUN:   llc -march=ppc32 -mcpu=g5 --enable-unsafe-fp-math | \
-; RUN:   grep vsplti | wc -l | grep 1
+; RUN:   grep vsplti | count 1
 
 
 void %VXOR(<4 x float>* %P1, <4 x int>* %P2, <4 x float>* %P3) {