Change test to use FileCheck rather than grep.

Differential Revision: http://reviews.llvm.org/D13751 llvm-svn: 250431
2015-10-15 17:05:12 +00:00 · 2015-10-15 17:05:12 +00:00 · 89760f04f9
parent a956cc7f08
commit 89760f04f9
1 changed files with 7 additions and 1 deletions
--- a/llvm/test/CodeGen/X86/opt-ext-uses.ll
+++ b/llvm/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: