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

test/Transforms/Mem2Reg/2003-04-18-DeadBlockProblem.ll

@@ -1,5 +1,5 @@
 ; This testcases makes sure that mem2reg can handle unreachable blocks.
-; RUN: opt %s -mem2reg
+; RUN: opt < %s -mem2reg
 
 define i32 @test() {
 	%X = alloca i32		; <i32*> [#uses=2]