- Refactor/rewrite most of the code. Also make sure it passes
pycodestyle/pyflakes now
- Add a new mode that performs bisection on the search space. This
should be faster in the common case where there is only a small number
of files or functions actually leading to failure.
The previous sequential behavior can still be accessed via `--seq`.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@341679 91177308-0d34-0410-b5e6-96231b3b80d8
