[llvm] Added fix to enable constant folding that is missing for math library functions (scalbln , scalbn, ldexp) (PR #169893)

[Yingwei Zheng via llvm-commits]

https://github.com/dtcxzyw requested changes to this pull request.

I'd suggest modifying the code based on https://github.com/llvm/llvm-project/pull/114417/files and fixing previous comments.

I am a bit confused that you are fixing an issue that was assigned to @ashwinagrl. Have you two communicated with each other?


https://github.com/llvm/llvm-project/pull/169893