[llvm] r250431 - Change test to use FileCheck rather than grep.

[Kevin B. Smith via llvm-commits]

Author: kbsmith1
Date: Thu Oct 15 12:05:12 2015
New Revision: 250431

URL: http://llvm.org/viewvc/llvm-project?rev=250431&view=rev
Log:
Change test to use FileCheck rather than grep.
Differential Revision: http://reviews.llvm.org/D13751

Modified:
    llvm/trunk/test/CodeGen/X86/opt-ext-uses.ll

Modified: llvm/trunk/test/CodeGen/X86/opt-ext-uses.ll
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/test/CodeGen/X86/opt-ext-uses.ll?rev=250431&r1=250430&r2=250431&view=diff
==============================================================================
--- llvm/trunk/test/CodeGen/X86/opt-ext-uses.ll (original)
+++ llvm/trunk/test/CodeGen/X86/opt-ext-uses.ll Thu Oct 15 12:05:12 2015
@@ -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: