956       SUnit *SuccSU = SI.getSUnit();  in isSuccOrder()  local
958         if (Visited.count(SuccSU))  in isSuccOrder()
960         if (SuccSU == SUb)  in isSuccOrder()
962         Worklist.push_back(SuccSU);  in isSuccOrder()
963         Visited.insert(SuccSU);  in isSuccOrder()
3536     SUnit *SuccSU = Cur.getSUnit();  in latestCycleInChain()  local
3537     if (Visited.count(SuccSU))  in latestCycleInChain()
3539     std::map<SUnit *, int>::const_iterator it = InstrToCycle.find(SuccSU);  in latestCycleInChain()
3543     for (const auto &SI : SuccSU->Succs)  in latestCycleInChain()
3544       if (SwingSchedulerDAG::isOrder(SuccSU, SI))  in latestCycleInChain()
3546     Visited.insert(SuccSU);  in latestCycleInChain()