[llvm] [MemProf] Support cloning for indirect calls with ThinLTO (PR #110625)

[Teresa Johnson via llvm-commits]

teresajohnson wrote:

> I've addressed most of the comments except of the refactoring suggestions, which I will do in a follow on update most likely tomorrow.

I've finished addressing all the comments

https://github.com/llvm/llvm-project/pull/110625