[PATCH] D54355: Use is.constant intrinsic for __builtin_constant_p

[Craig Topper via Phabricator via cfe-commits]

craig.topper added a comment.

Here's the test case that we have https://reviews.llvm.org/P8123   gcc seems to accept it at O0


Repository:
  rC Clang

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D54355/new/

https://reviews.llvm.org/D54355