Lines Matching refs:required_swap

146   MoveOperands* required_swap = nullptr;  in PerformMove()  local
160       required_swap = PerformMove(i);  in PerformMove()
162       if (required_swap == move) {  in PerformMove()
167       } else if (required_swap == moves_[i]) {  in PerformMove()
170         required_swap = nullptr;  in PerformMove()
172       } else if (required_swap != nullptr) {  in PerformMove()
176         return required_swap;  in PerformMove()
189     DCHECK(required_swap == nullptr);  in PerformMove()
197   if (required_swap != nullptr) {  in PerformMove()
198     DCHECK_EQ(required_swap, move);  in PerformMove()
233     return required_swap;  in PerformMove()
238     DCHECK(required_swap == nullptr);  in PerformMove()