1735   unsigned ReadyCycle = (isTop() ? SU->TopReadyCycle : SU->BotReadyCycle);  in getLatencyStallCycles()
1750   if (!isTop())  in getNextResourceCycle()
1912       if (isTop())  in bumpCycle()
1974     if (!isTop() && SU->isCall) {  in bumpNode()
1989   unsigned ReadyCycle = (isTop() ? SU->TopReadyCycle : SU->BotReadyCycle);  in bumpNode()
2051           if (isTop()) {  in bumpNode()
2062   unsigned &TopLatency = isTop() ? ExpectedLatency : DependentLatency;  in bumpNode()
2063   unsigned &BotLatency = isTop() ? DependentLatency : ExpectedLatency;  in bumpNode()
2111     unsigned ReadyCycle = isTop() ? SU->TopReadyCycle : SU->BotReadyCycle;  in releasePending()
2408   if (Zone.isTop()) {  in tryLatency()
2611 static unsigned getWeakLeft(const SUnit *SU, bool isTop) {  in getWeakLeft()  argument
2612   return (isTop) ? SU->WeakPredsLeft : SU->WeakSuccsLeft;  in getWeakLeft()
2622 static int biasPhysRegCopy(const SUnit *SU, bool isTop) {  in biasPhysRegCopy()  argument
2627   unsigned ScheduledOper = isTop ? 1 : 0;  in biasPhysRegCopy()
2628   unsigned UnscheduledOper = isTop ? 0 : 1;  in biasPhysRegCopy()
2636   bool AtBoundary = isTop ? !SU->NumSuccsLeft : !SU->NumPredsLeft;  in biasPhysRegCopy()
2662     if (Zone.isTop()) {  in tryCandidate()
2699   if (tryGreater(biasPhysRegCopy(TryCand.SU, Zone.isTop()),  in tryCandidate()
2700                  biasPhysRegCopy(Cand.SU, Zone.isTop()),  in tryCandidate()
2737     Zone.isTop() ? DAG->getNextClusterSucc() : DAG->getNextClusterPred();  in tryCandidate()
2743   if (tryLess(getWeakLeft(TryCand.SU, Zone.isTop()),  in tryCandidate()
2744               getWeakLeft(Cand.SU, Zone.isTop()),  in tryCandidate()
2780   if ((Zone.isTop() && TryCand.SU->NodeNum < Cand.SU->NodeNum)  in tryCandidate()
2781       || (!Zone.isTop() && TryCand.SU->NodeNum > Cand.SU->NodeNum)) {  in tryCandidate()
2922 void GenericScheduler::reschedulePhysRegCopies(SUnit *SU, bool isTop) {  in reschedulePhysRegCopies()  argument
2925   if (!isTop)  in reschedulePhysRegCopies()
2927   SmallVectorImpl<SDep> &Deps = isTop ? SU->Preds : SU->Succs;  in reschedulePhysRegCopies()
2936     if (isTop ? DepSU->Succs.size() > 1 : DepSU->Preds.size() > 1)  in reschedulePhysRegCopies()