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/ConstProp/2002-05-03-NotOperator.ll b/llvm/test/Transforms/ConstProp/2002-05-03-NotOperator.ll
index 295ef0c..d9cd674 100644
--- a/llvm/test/Transforms/ConstProp/2002-05-03-NotOperator.ll
+++ b/llvm/test/Transforms/ConstProp/2002-05-03-NotOperator.ll
@@ -4,7 +4,7 @@
 
 ; Fix #2: The unary not instruction now no longer exists. Change to xor.
 
-; RUN: opt %s -constprop -S | \
+; RUN: opt < %s -constprop -S | \
 ; RUN:   not grep {i32 0}
 
 define i32 @test1() {