6948     MutableArrayRef<std::pair<T *, SmallVector<int>>> ShuffleMask, Value *Base,  in performExtractsShuffleAction()  argument
6952   assert(!ShuffleMask.empty() && "Empty list of shuffles for inserts.");  in performExtractsShuffleAction()
6953   SmallVector<int> Mask(ShuffleMask.begin()->second);  in performExtractsShuffleAction()
6954   auto VMIt = std::next(ShuffleMask.begin());  in performExtractsShuffleAction()
6959     std::pair<T *, bool> Res = ResizeAction(ShuffleMask.begin()->first, Mask);  in performExtractsShuffleAction()
6971   } else if (ShuffleMask.size() == 1) {  in performExtractsShuffleAction()
6974     std::pair<T *, bool> Res = ResizeAction(ShuffleMask.begin()->first, Mask);  in performExtractsShuffleAction()
6979       Prev = Action(Mask, {ShuffleMask.begin()->first});  in performExtractsShuffleAction()
6983     unsigned Vec1VF = GetVF(ShuffleMask.begin()->first);  in performExtractsShuffleAction()
6995       Prev = Action(Mask, {ShuffleMask.begin()->first, VMIt->first});  in performExtractsShuffleAction()
6999           ResizeAction(ShuffleMask.begin()->first, Mask);  in performExtractsShuffleAction()
7017   for (auto E = ShuffleMask.end(); VMIt != E; ++VMIt) {  in performExtractsShuffleAction()
8677           SmallVector<int> ShuffleMask(SV->getShuffleMask().begin(),  in vectorizeTree()  local
8679           CombineMasks(ShuffleMask, Mask);  in vectorizeTree()
8680           Mask.swap(ShuffleMask);  in vectorizeTree()