[libcxx-commits] [PATCH] D135781: [libc++] Assume that builtins for math.h functions are available

[Nikolas Klauser via Phabricator via libcxx-commits]

philnik marked 2 inline comments as done.
philnik added a comment.

In D135781#3895015 <https://reviews.llvm.org/D135781#3895015>, @EricWF wrote:

> ~~~What about `-Xclang -fno-math-builtins`? Clang provides an option to turn the builtins off, and libc++ currently works when it's specified. We should state why we don't care about supporting this option.~~~

AFAICT this is still supported. Clang just doesn't add any attributes to the math functions anymore: https://godbolt.org/z/EfKhx896Y


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