[AMDGPU] New RegBankSelect: Handle all 32/64 bit pointer types for B32/B64 rule#142560

Pierre-vh merged 2 commits intomainllvm/llvm-project:mainfrom

users/pierre-vh/select-p0-newrbllvm/llvm-project:users/pierre-vh/select-p0-newrbCopy head branch name to clipboard