Revert "[DAG] visitEXTRACT_SUBVECTOR - accumulate SimplifyDemandedVectorElts demanded elts across all EXTRACT_SUBVECTOR uses"#133331

googlewalt merged 1 commit intomainllvm/llvm-project:mainfrom

revert-133130-dag-extractsubvector-demandedeltsllvm/llvm-project:revert-133130-dag-extractsubvector-demandedeltsCopy head branch name to clipboard