Summary:
Unused in this commit, but will be used in a subsequent change (D8142)
by a FileCheck test.
Reviewers: atrick
Subscribers: llvm-commits
Differential Revision: http://reviews.llvm.org/D8143
llvm-svn: 231708
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
Sanjoy Das