[SLP][REVEC] reorderNodeWithReuses should not be called if all users of a TreeEntry are ShuffleVectorInst.#118260

HanKuanChen merged 4 commits intollvm:mainllvm/llvm-project:mainfrom

HanKuanChen:slp-revec-reorderNodeWithReusesHanKuanChen/llvm-project:slp-revec-reorderNodeWithReusesCopy head branch name to clipboard