[VPlan] Add Name argument to VPWidenPHIRecipe. NFC#129527

lukel97 merged 1 commit intollvm:mainllvm/llvm-project:mainfrom

lukel97:loop-vectorize/VPWidenPHIRecipe-namelukel97/llvm-project:loop-vectorize/VPWidenPHIRecipe-nameCopy head branch name to clipboard