[LV] Simplify creation of vp.load/vp.store/vp.reduce intrinsics#143804

preames merged 4 commits intollvm:mainllvm/llvm-project:mainfrom

preames:pr-lv-remove-simplify-vp-loadstore-creationpreames/llvm-project:pr-lv-remove-simplify-vp-loadstore-creationCopy head branch name to clipboard