[libcxx-commits] [libcxx] [libc++] std::byteswap support for _BitInt(N) (PR #196512)

[Nikolas Klauser via libcxx-commits]

https://github.com/philnik777 requested changes to this pull request.

Can't we just defer to `__builtin_bswapg`?

https://github.com/llvm/llvm-project/pull/196512