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
diff --git a/test/Transforms/ADCE/2002-05-22-PHITest.ll b/test/Transforms/ADCE/2002-05-22-PHITest.ll
index d150ce0..0095be1 100644
--- a/test/Transforms/ADCE/2002-05-22-PHITest.ll
+++ b/test/Transforms/ADCE/2002-05-22-PHITest.ll
@@ -1,6 +1,6 @@
 ; It is illegal to remove BB1 because it will mess up the PHI node!
 ;
-; RUN: opt %s -adce -S | grep BB1
+; RUN: opt < %s -adce -S | grep BB1
 
 define i32 @test(i1 %C, i32 %A, i32 %B) {
 ; <label>:0