[llvm] [AArch64][TLI] Add TLI mappings for ArmPL modf, sincos, sincospi (PR #83143)

[Maciej Gabka via llvm-commits]

https://github.com/mgabka approved this pull request.

I think it is worth to be specific and mention that the bug has been fixed in the 24.04 release.

https://github.com/llvm/llvm-project/pull/83143