[all-commits] [llvm/llvm-project] 86fe88: [libc] Support constexpr uint initialization

[michaelrj-google via All-commits]

  Branch: refs/heads/main
  Home:   https://github.com/llvm/llvm-project
  Commit: 86fe88c8d91bb30870007c48ca71672fda8d6492
      https://github.com/llvm/llvm-project/commit/86fe88c8d91bb30870007c48ca71672fda8d6492
  Author: Michael Jones <michaelrj at google.com>
  Date:   2023-04-20 (Thu, 20 Apr 2023)

  Changed paths:
    M libc/src/__support/FPUtil/FloatProperties.h
    M libc/src/__support/FPUtil/NearestIntegerOperations.h
    M libc/src/__support/FPUtil/x86_64/LongDoubleBits.h
    M libc/src/__support/UInt.h
    M libc/src/__support/builtin_wrappers.h
    M libc/test/src/__support/uint_test.cpp

  Log Message:
  -----------
  [libc] Support constexpr uint initialization

Uint addition and subtraction normally use builtins which aren't
constexpr. This patch adds an rvalue overload version of the addition
and subtraction operation that is always constexpr.

Reviewed By: sivachandra

Differential Revision: https://reviews.llvm.org/D148759