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/CodeExtractor/2004-08-12-BlockExtractPHI.ll b/llvm/test/Transforms/CodeExtractor/2004-08-12-BlockExtractPHI.ll
index c9013e5..9f70bdc 100644
--- a/llvm/test/Transforms/CodeExtractor/2004-08-12-BlockExtractPHI.ll
+++ b/llvm/test/Transforms/CodeExtractor/2004-08-12-BlockExtractPHI.ll
@@ -1,4 +1,4 @@
-; RUN: opt %s -extract-blocks -disable-output
+; RUN: opt < %s -extract-blocks -disable-output
 
 define void @test1() {
 no_exit.0.i: