[AMDGPU][NewPM] Port "GCNPreRAOptimizations" pass to NPM#126040

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

vikramRH:amdgpu-pre-ra-opt-npmvikramRH/llvm-project:amdgpu-pre-ra-opt-npmCopy head branch name to clipboard