[PATCH] D49355: Thread safety analysis: Allow lock upgrading and downgrading

[Aaron Ballman via Phabricator via cfe-commits]

aaron.ballman added a comment.

I'm going to let @delesley give the final sign off on this as he is more familiar with this part of the analysis, but I think this looks reasonable.


Repository:
  rC Clang

https://reviews.llvm.org/D49355