3237   BotCand.SU = nullptr;  in initialize()
3652   if (!BotCand.isValid() || BotCand.SU->isScheduled ||  in pickNodeBidirectional()
3653       BotCand.Policy != BotPolicy) {  in pickNodeBidirectional()
3654     BotCand.reset(CandPolicy());  in pickNodeBidirectional()
3655     pickNodeFromQueue(Bot, BotPolicy, DAG->getBotRPTracker(), BotCand);  in pickNodeBidirectional()
3656     assert(BotCand.Reason != NoCand && "failed to find the first candidate");  in pickNodeBidirectional()
3658     LLVM_DEBUG(traceCandidate(BotCand));  in pickNodeBidirectional()
3664       assert(TCand.SU == BotCand.SU &&  in pickNodeBidirectional()
3691   assert(BotCand.isValid());  in pickNodeBidirectional()
3693   SchedCandidate Cand = BotCand;  in pickNodeBidirectional()
3729         BotCand.reset(NoPolicy);  in pickNode()
3730         pickNodeFromQueue(Bot, NoPolicy, DAG->getBotRPTracker(), BotCand);  in pickNode()
3731         assert(BotCand.Reason != NoCand && "failed to find a candidate");  in pickNode()
3732         tracePick(BotCand);  in pickNode()
3733         SU = BotCand.SU;  in pickNode()