[libc++][NFC] Rename __libcpp_*_or_builtin to __constexpr_*
authorNikolas Klauser <nikolasklauser@berlin.de>
Wed, 7 Dec 2022 11:05:32 +0000 (12:05 +0100)
committerNikolas Klauser <nikolasklauser@berlin.de>
Thu, 8 Dec 2022 08:36:17 +0000 (09:36 +0100)
commitdd28e22953ad4094248d3e47d1f63893c1612d8c
treec0a24c4e9c85a5f6b570617710918714390b0938
parent045365036d3233cfb22ffbb4981f10632e1dd7af
[libc++][NFC] Rename __libcpp_*_or_builtin to __constexpr_*

We normally use the `__libcpp_` prefix to backport functions, but that doesn't really make sense here. The functions are always available. Using `__constexpr_` makes the intended use of the functions clear.

Reviewed By: Mordante, #libc

Spies: libcxx-commits

Differential Revision: https://reviews.llvm.org/D139521
libcxx/include/cmath
libcxx/include/complex
libcxx/test/libcxx/numerics/c.math/constexpr-fns.pass.cpp