[PATCH] D67638: Improve __builtin_constant_p lowering

[Richard Smith - zygoloid via Phabricator via cfe-commits]

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

OK, this is fine by me if you're confident this doesn't degrade the generated code at -O0.


Repository:
  rC Clang

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D67638/new/

https://reviews.llvm.org/D67638