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.
llvm-svn: 81537
diff --git a/llvm/test/Transforms/DeadArgElim/deadretval.ll b/llvm/test/Transforms/DeadArgElim/deadretval.ll
index 21cedf5..5f3817c 100644
--- a/llvm/test/Transforms/DeadArgElim/deadretval.ll
+++ b/llvm/test/Transforms/DeadArgElim/deadretval.ll
@@ -1,4 +1,4 @@
-; RUN: opt %s -deadargelim -S | not grep DEAD
+; RUN: opt < %s -deadargelim -S | not grep DEAD
; Dead arg only used by dead retval
define internal i32 @test(i32 %DEADARG) {