[PATCH] D136568: [Clang] Support constexpr builtin ilogb

[Evgeny Shulgin via Phabricator via cfe-commits]

Izaron created this revision.
Izaron added reviewers: jcranmer-intel, aaron.ballman, cor3ntin, efriedma.
Herald added a subscriber: hiraditya.
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Izaron requested review of this revision.
Herald added projects: clang, LLVM.
Herald added subscribers: llvm-commits, cfe-commits.

Support constexpr version of __builtin_ilogb and its variations.


Repository:
  rG LLVM Github Monorepo

https://reviews.llvm.org/D136568

Files:
  clang/docs/LanguageExtensions.rst
  clang/include/clang/Basic/Builtins.def
  clang/lib/AST/ExprConstant.cpp
  clang/test/Sema/constant-builtins-ilogb.cpp
  llvm/include/llvm/ADT/APFloat.h
  llvm/lib/Support/APFloat.cpp
  llvm/unittests/ADT/APFloatTest.cpp

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