[libc++] Assume that builtins for math.h functions are available
authorNikolas Klauser <nikolasklauser@berlin.de>
Fri, 4 Nov 2022 15:45:35 +0000 (16:45 +0100)
committerNikolas Klauser <nikolasklauser@berlin.de>
Tue, 22 Nov 2022 19:35:47 +0000 (20:35 +0100)
commit40d8f87809dcb7d8dca089eaa3f7a0da95559817
tree9d94d78a88827f1d09024df348e503051c214685
parentecef6b1cb143c5372d29121aa5932505d5140f6f
[libc++] Assume that builtins for math.h functions are available

All supported compilers support the builtins, so this removes dead code and simplifies a lot of the functions through that.

Reviewed By: ldionne, #libc, EricWF

Spies: EricWF, michaelplatings, libcxx-commits

Differential Revision: https://reviews.llvm.org/D135781
libcxx/include/math.h