[llvm-branch-commits] [libc] [libc][math] Fix fast path with small inputs for double precision sin/cos (#221012) (PR #225294)

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lntue wrote:

> @lntue Could you squash this into a single commit? As-is, the ~10MB test file would land in the release branch history and then be removed.

@tru Done.

https://github.com/llvm/llvm-project/pull/225294