From: Kevin B. Smith <kevin.b.smith@intel.com>
Date: Thu, 15 Oct 2015 17:05:12 +0000 (+0000)
Subject: Change test to use FileCheck rather than grep.
X-Git-Url: http://demsky.eecs.uci.edu/git/?a=commitdiff_plain;h=da36d63b6b6bbd6eef3e0bb404826830a4dfb81f;p=oota-llvm.git

Change test to use FileCheck rather than grep.
Differential Revision: http://reviews.llvm.org/D13751


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@250431 91177308-0d34-0410-b5e6-96231b3b80d8
---

diff --git a/test/CodeGen/X86/opt-ext-uses.ll b/test/CodeGen/X86/opt-ext-uses.ll
index 5d05ad9c454..39e6fd0e6a5 100644
--- a/test/CodeGen/X86/opt-ext-uses.ll
+++ b/test/CodeGen/X86/opt-ext-uses.ll
@@ -1,4 +1,10 @@
-; RUN: llc < %s -march=x86 | grep movw | count 1
+; RUN: llc < %s -march=x86 | FileCheck %s
+
+; This test should get one and only one register to register mov.
+; CHECK-LABEL: t:
+; CHECK:     movw
+; CHECK-NOT: movw
+; CHECK:     ret
 
 define signext i16 @t()   {
 entry: