[libc-commits] [libc] [libc][math] Improve the performance of sin/cos for small inputs |x| < 2^-4. (PR #201748)

[Nico Weber via libc-commits]

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nico wrote:

can this `<false>` go too? would be consistent with the sin() codepath (but maybe using FAST2SUM is possible in one place, but not the other)?

In any case, might be good to say in the commit message why (some of) the exact_adds no longer need to set FAST2SUM to false.

https://github.com/llvm/llvm-project/pull/201748