[LV] Use VPReductionRecipe for partial reductions#147513

SamTebbs33 wants to merge 2 commits intollvm:users/SamTebbs33/bundle-constant-mulllvm/llvm-project:users/SamTebbs33/bundle-constant-mulfrom

SamTebbs33:pred-as-reduction-bundle-recipeSamTebbs33/llvm-project:pred-as-reduction-bundle-recipeCopy head branch name to clipboard