llvm-project

99cd1d8a - [libc][math] Refactor atanhf implementation to header-only in src/__support/math folder. (#151399)

[libc][math] Refactor atanhf implementation to header-only in src/__support/math folder. (#151399) Part of #147386 in preparation for: https://discourse.llvm.org/t/rfc-make-clang-builtin-math-functions-constexpr-with-llvm-libc-to-support-c-23-constexpr-math-functions/86450