[PATCH] D152351: [clang] Add __builtin_isfpclass

[Matt Arsenault via Phabricator via cfe-commits]

arsenm added a comment.

Also should get mentioned in the builtin docs and release notes


Repository:
  rG LLVM Github Monorepo

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D152351/new/

https://reviews.llvm.org/D152351