[llvm] [SimplifyLibCalls] Shrink sin, cos to sinf, cosf when allowed (PR #139082)

[Florian Hahn via llvm-commits]

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

LGTM, thanks

Would be good to do this for all relevant FP functions

https://github.com/llvm/llvm-project/pull/139082