[PATCH] D55905: Add PLATFORM constants for iOS, tvOS, and watchOS simulators

[Davide Italiano via Phabricator via llvm-commits]

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

lgtm


Repository:
  rL LLVM

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D55905/new/

https://reviews.llvm.org/D55905