[AMDGPU] Fold copies of constant physical registers into their uses#154183

rampitec merged 2 commits intomainllvm/llvm-project:mainfrom

users/rampitec/08-18-_amdgpu_fold_copies_of_constant_physical_registers_into_their_usesllvm/llvm-project:users/rampitec/08-18-_amdgpu_fold_copies_of_constant_physical_registers_into_their_usesCopy head branch name to clipboard