[AMDGPU] Fix register class constraints for si-fold-operands pass when folding immediate into copies#131387

bcahoon merged 6 commits intollvm:mainllvm/llvm-project:mainfrom

mssefat:users/mssefat/si-fold-operands-copy-immmssefat/llvm-project:users/mssefat/si-fold-operands-copy-immCopy head branch name to clipboard