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/SimplifyCFG/iterative-simplify.ll b/llvm/test/Transforms/SimplifyCFG/iterative-simplify.ll
index 5f5a1b0..a397411 100644
--- a/llvm/test/Transforms/SimplifyCFG/iterative-simplify.ll
+++ b/llvm/test/Transforms/SimplifyCFG/iterative-simplify.ll
@@ -1,4 +1,4 @@
-; RUN: opt %s -simplifycfg -S | not grep bb17
+; RUN: opt < %s -simplifycfg -S | not grep bb17
; PR1786
define i32 @main() {