[SLP][REVEC] Fix scalar mask is passed to getScalarizationOverhead but the type is vector.#128476

HanKuanChen merged 3 commits intollvm:mainllvm/llvm-project:mainfrom

HanKuanChen:slp-revec-fix-128169HanKuanChen/llvm-project:slp-revec-fix-128169Copy head branch name to clipboard