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/SimplifyLibCalls/pow2.ll b/test/Transforms/SimplifyLibCalls/pow2.ll
index ce6303d..f8364f7 100644
--- a/test/Transforms/SimplifyLibCalls/pow2.ll
+++ b/test/Transforms/SimplifyLibCalls/pow2.ll
@@ -1,6 +1,6 @@
 ; Testcase for calls to the standard C "pow" function
 ;
-; RUN: opt %s -simplify-libcalls -S | not grep {call .pow}
+; RUN: opt < %s -simplify-libcalls -S | not grep {call .pow}
 
 
 declare double @pow(double, double)