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

[Tobias Hieta via llvm-branch-commits]

tru 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.

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