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/ScalarRepl/basictest.ll b/llvm/test/Transforms/ScalarRepl/basictest.ll
index 84baf07..a43243c 100644
--- a/llvm/test/Transforms/ScalarRepl/basictest.ll
+++ b/llvm/test/Transforms/ScalarRepl/basictest.ll
@@ -1,4 +1,4 @@
-; RUN: opt %s -scalarrepl -mem2reg -S | not grep alloca
+; RUN: opt < %s -scalarrepl -mem2reg -S | not grep alloca
 
 define i32 @test() {
 	%X = alloca { i32, float }		; <{ i32, float }*> [#uses=1]