2713   BotCand.SU = nullptr;  in initialize()
3125   if (!BotCand.isValid() || BotCand.SU->isScheduled ||  in pickNodeBidirectional()
3126       BotCand.Policy != BotPolicy) {  in pickNodeBidirectional()
3127     BotCand.reset(CandPolicy());  in pickNodeBidirectional()
3128     pickNodeFromQueue(Bot, BotPolicy, DAG->getBotRPTracker(), BotCand);  in pickNodeBidirectional()
3129     assert(BotCand.Reason != NoCand && "failed to find the first candidate");  in pickNodeBidirectional()
3131     LLVM_DEBUG(traceCandidate(BotCand));  in pickNodeBidirectional()
3137       assert(TCand.SU == BotCand.SU &&  in pickNodeBidirectional()
3164   assert(BotCand.isValid());  in pickNodeBidirectional()
3166   SchedCandidate Cand = BotCand;  in pickNodeBidirectional()
3203         BotCand.reset(NoPolicy);  in pickNode()
3204         pickNodeFromQueue(Bot, NoPolicy, DAG->getBotRPTracker(), BotCand);  in pickNode()
3205         assert(BotCand.Reason != NoCand && "failed to find a candidate");  in pickNode()
3206         tracePick(BotCand);  in pickNode()
3207         SU = BotCand.SU;  in pickNode()