Lines Matching defs:SuccSU
1114 SUnit *SuccSU = Succ.getSUnit();
1115 if (SuccSU->isScheduled) {
1118 AddPred(SuccSU, D);
1120 DelDeps.push_back(std::make_pair(SuccSU, D));
1153 SUnit *SuccSU = Succ.getSUnit();
1154 if (SuccSU->isScheduled) {
1157 AddPred(SuccSU, D);
1158 DelDeps.push_back(std::make_pair(SuccSU, Succ));
1164 AddPred(SuccSU, SDep(CopyFromSU, SDep::Artificial));
2240 const SUnit *SuccSU = Succ.getSUnit();
2241 if (SuccSU->getNode() && SuccSU->getNode()->getOpcode() == ISD::CopyToReg) {
2243 cast<RegisterSDNode>(SuccSU->getNode()->getOperand(1))->getReg();
2704 SUnit *SuccSU = Succ.getSUnit();
2705 for (const SDep &SuccPred : SuccSU->Preds) {
2727 /// canClobberPhysRegDefs - True if SU would clobber one of SuccSU's
2729 static bool canClobberPhysRegDefs(const SUnit *SuccSU, const SUnit *SU,
2732 SDNode *N = SuccSU->getNode();
2865 SUnit *SuccSU = Edge.getSUnit();
2866 if (SuccSU != &SU) {
2868 scheduleDAG->RemovePred(SuccSU, Edge);
2871 scheduleDAG->AddPred(SuccSU, Edge);
2912 SUnit *SuccSU = Succ.getSUnit();
2913 if (SuccSU == &SU)
2917 if (SuccSU->getHeight() < SU.getHeight() &&
2918 (SU.getHeight() - SuccSU->getHeight()) > 1)
2924 while (SuccSU->Succs.size() == 1 &&
2925 SuccSU->getNode()->isMachineOpcode() &&
2926 SuccSU->getNode()->getMachineOpcode() ==
2928 SuccSU = SuccSU->Succs.front().getSUnit();
2930 if (!SuccSU->getNode() || !SuccSU->getNode()->isMachineOpcode())
2934 if (SuccSU->hasPhysRegDefs && SU.hasPhysRegClobbers) {
2935 if (canClobberPhysRegDefs(SuccSU, &SU, TII, TRI))
2940 unsigned SuccOpc = SuccSU->getNode()->getMachineOpcode();
2945 if (!canClobberReachingPhysRegUse(SuccSU, &SU, scheduleDAG, TII, TRI) &&
2946 (!canClobber(SuccSU, DUSU) ||
2947 (isLiveOut && !hasOnlyLiveOutUses(SuccSU)) ||
2948 (!SU.isCommutable && SuccSU->isCommutable)) &&
2949 !scheduleDAG->IsReachable(SuccSU, &SU)) {
2951 << SU.NodeNum << " to SU #" << SuccSU->NodeNum << "\n");
2952 scheduleDAG->AddPred(&SU, SDep(SuccSU, SDep::Artificial));
