[llvm] AMDGPU: Make llvm.amdgcn.make.buffer.rsrc propagate poison (PR #141913)

[Krzysztof Drewniak via llvm-commits]

krzysz00 wrote:

We really should get around to the `CantGeneratePoison` or whatever we want to call it annotation on intrinsics ... (but that's unrelated)

https://github.com/llvm/llvm-project/pull/141913