DI: Fix testcases after LLVM r246327

I ran the script from r246327 and it touched all the right files;
committing now to hopefully right the bots, but if my check-polly
doesn't come back clean I'll keep looking.

http://lab.llvm.org:8011/builders/polly-amd64-linux/builds/33648

llvm-svn: 246341