Revert "[SLP] getSpillCost - fully populate IntrinsicCostAttributes to improve cost analysis."#124962

RKSimon merged 1 commit intomainllvm/llvm-project:mainfrom

revert-124129-slp-intrinsic-argsllvm/llvm-project:revert-124129-slp-intrinsic-argsCopy head branch name to clipboard