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

[Bill Wendling via Phabricator via cfe-commits]

void added a comment.

This has https://reviews.llvm.org/D54356 integrated into it. https://reviews.llvm.org/D54356 should be reviewed and submitted first, even though it's out of order.


Repository:
  rC Clang

https://reviews.llvm.org/D54355