[AMDGPU][GlobalISel] Fix load/store of pointer vectors, buffer.*.pN#110714

krzysz00 merged 3 commits intollvm:mainllvm/llvm-project:mainfrom

krzysz00:fix-buffer-load-store-pointers-giselkrzysz00/llvm-project:fix-buffer-load-store-pointers-giselCopy head branch name to clipboard