I would like to see if we can get patches posted to PR 8199 reviewed ASAP. These patches fix some problems with the lit tool and get the test suites working for me. I won't be able to contribute any code until this PR gets resolved. Patch #1 or Patch #3 on the PR both fix the problem. The difference in the patches is how ^ and $ are treated in substitution matching. Read the bug comments for details. Thanks! -Dave