Change tests from "opt %s" to "opt < %s" so that opt doesn't see the
input filename so that opt doesn't print the input filename in the
output so that grep lines in the tests don't unintentionally match
strings in the input filename.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@81537 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/test/Transforms/LoopStrengthReduce/2009-01-13-nonconstant-stride-outside-loop.ll b/test/Transforms/LoopStrengthReduce/2009-01-13-nonconstant-stride-outside-loop.ll
index 64314ea..b2cf818 100644
--- a/test/Transforms/LoopStrengthReduce/2009-01-13-nonconstant-stride-outside-loop.ll
+++ b/test/Transforms/LoopStrengthReduce/2009-01-13-nonconstant-stride-outside-loop.ll
@@ -1,5 +1,5 @@
-; RUN: opt %s -loop-reduce -S | grep phi | count 1
-; RUN: opt %s -loop-reduce -S | grep mul | count 1
+; RUN: opt < %s -loop-reduce -S | grep phi | count 1
+; RUN: opt < %s -loop-reduce -S | grep mul | count 1
 ; ModuleID = '<stdin>'
 ; Make sure examining a fuller expression outside the loop doesn't cause us to create a second
 ; IV of stride %3.