[llvm-branch-commits] [llvm] AMDGPU: Fix buffer load/store of pointers (PR #95379)

[Matt Arsenault via llvm-branch-commits]

arsenm wrote:

I don't think we should be trying to handle the unreasonable illegal types in the intrinsics themselves. Theoretically the intrinsic should correspond to direct support.

We would handle the ugly types in the fat pointer lowering in terms of the intrinsics. 

https://github.com/llvm/llvm-project/pull/95379