[llvm] [IR] Remove pointer arguments from loop.dependence.{war|raw}.mask (PR #188248)

[Benjamin Maxwell via llvm-commits]

MacDue wrote:

> If possible, it would be good to reject the cases requiring expand/promote, instead of just crashing in the lowering.

I can add the legalization (I just think it's unlikely to be useful at the moment). I didn't want to add restrictions to the argument types that don't apply to similar pointer operations (e.g. `ptrtoaddr` allows any int type). 

https://github.com/llvm/llvm-project/pull/188248