[AMDGPU] Override getRegUsageForType() to fix <N x ptr(7)> crash#126642

krzysz00 wants to merge 4 commits intollvm:mainllvm/llvm-project:mainfrom

krzysz00:override-getvalue-p7-vectorskrzysz00/llvm-project:override-getvalue-p7-vectorsCopy head branch name to clipboard