[VPlan] Use VPWidenIntrinsicRecipe to support binary and unary operations with EVL-vectorization#114205

LiqinWeng wants to merge 2 commits intollvm:mainllvm/llvm-project:mainfrom

LiqinWeng:refactor-widen-evlLiqinWeng/llvm-project:refactor-widen-evlCopy head branch name to clipboard