[llvm] [InferAS] Infer the address space of inttoptr (PR #173244)

[Luo Yuanke via llvm-commits]

LuoYuanke wrote:

Sorry, I am not quite experienced with Clang frontend. C++ developer may write the the code https://godbolt.org/z/aeda83jv8, and frontend has to emit ptrtoint/inttoptr instructions.

https://github.com/llvm/llvm-project/pull/173244