2142       SUnit *PredSU = IE.getSrc();  in pred_L()  local
2143       if (S && S->count(PredSU) == 0)  in pred_L()
2147       if (NodeOrder.count(PredSU) == 0)  in pred_L()
2148         Preds.insert(PredSU);  in pred_L()
2192       SUnit *PredSU = IE.getSrc();  in succ_L()  local
2195       if (S && S->count(PredSU) == 0)  in succ_L()
2197       if (NodeOrder.count(PredSU) == 0)  in succ_L()
2198         Succs.insert(PredSU);  in succ_L()
3666       SUnit *PredSU = IE.getSrc();  in checkValidNodeOrder()  local
3668           *llvm::lower_bound(Indices, std::make_pair(PredSU, 0), CompareKey));  in checkValidNodeOrder()
3669       if (!PredSU->getInstr()->isPHI() && PredIndex < Index) {  in checkValidNodeOrder()
3671         Pred = PredSU;  in checkValidNodeOrder()