[PATCH] D13751: Change test to use FileCheck rather than grep.

[Kevin B. Smith via llvm-commits]

kbsmith1 created this revision.
kbsmith1 added reviewers: mcrosier, qcolombet.
kbsmith1 added a subscriber: llvm-commits.

Change test to use FileCheck rather than grep since FileCheck is the preferred method for unit testing.

http://reviews.llvm.org/D13751

Files:
  test/CodeGen/X86/opt-ext-uses.ll

Index: test/CodeGen/X86/opt-ext-uses.ll
===================================================================
--- test/CodeGen/X86/opt-ext-uses.ll
+++ 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:


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