Use "opt < %s" instead of "opt %s" so that opt doesn't print the test
filename in the output, which interferes with the tests' grep lines.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@81263 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/test/Feature/weak_constant.ll b/test/Feature/weak_constant.ll
index fde1551..9025aaa 100644
--- a/test/Feature/weak_constant.ll
+++ b/test/Feature/weak_constant.ll
@@ -1,4 +1,4 @@
-; RUN: opt %s -std-compile-opts -S > %t
+; RUN: opt < %s -std-compile-opts -S > %t
; RUN: grep undef %t | count 1
; RUN: grep 5 %t | count 1
; RUN: grep 7 %t | count 1