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/LoopIndexSplit/PR3913.ll b/test/Transforms/LoopIndexSplit/PR3913.ll
index d3a9320..a2bf57c 100644
--- a/test/Transforms/LoopIndexSplit/PR3913.ll
+++ b/test/Transforms/LoopIndexSplit/PR3913.ll
@@ -1,4 +1,4 @@
-; RUN: opt %s -loop-index-split -S | not grep "icmp ne"
+; RUN: opt < %s -loop-index-split -S | not grep "icmp ne"
 
 define i32 @main() {
 entry: