[PATCH] D61888: TableGen: support #ifndef in addition to #ifdef

[Nicolai Hähnle via Phabricator via llvm-commits]

nhaehnle accepted this revision.
nhaehnle added a comment.
This revision is now accepted and ready to land.

LGTM


Repository:
  rL LLVM

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D61888/new/

https://reviews.llvm.org/D61888