[PATCH] D37620: [Sema] Put tautological comparison of unsigned and zero into it's own flag

[Aaron Ballman via Phabricator via cfe-commits]

aaron.ballman requested changes to this revision.
aaron.ballman added a comment.
This revision now requires changes to proceed.

The bulk of the patch LGTM as well, but it should still have a test case.


Repository:
  rL LLVM

https://reviews.llvm.org/D37620