- TRI = DAG->TRI;
- Top.DAG = DAG;
- Bot.DAG = DAG;
-
- // Initialize the HazardRecognizers.
- const TargetMachine &TM = DAG->MF.getTarget();
- const InstrItineraryData *Itin = TM.getInstrItineraryData();
- Top.HazardRec = TM.getInstrInfo()->CreateTargetMIHazardRecognizer(Itin, DAG);
- Bot.HazardRec = TM.getInstrInfo()->CreateTargetMIHazardRecognizer(Itin, DAG);
-
- Top.ResourceModel = new VLIWResourceModel(TM);
- Bot.ResourceModel = new VLIWResourceModel(TM);
+ SchedModel = DAG->getSchedModel();
+
+ Top.init(DAG, SchedModel);
+ Bot.init(DAG, SchedModel);
+
+ // Initialize the HazardRecognizers. If itineraries don't exist, are empty, or
+ // are disabled, then these HazardRecs will be disabled.
+ const InstrItineraryData *Itin = DAG->getSchedModel()->getInstrItineraries();
+ const TargetSubtargetInfo &STI = DAG->MF.getSubtarget();
+ const TargetInstrInfo *TII = STI.getInstrInfo();
+ delete Top.HazardRec;
+ delete Bot.HazardRec;
+ Top.HazardRec = TII->CreateTargetMIHazardRecognizer(Itin, DAG);
+ Bot.HazardRec = TII->CreateTargetMIHazardRecognizer(Itin, DAG);
+
+ delete Top.ResourceModel;
+ delete Bot.ResourceModel;
+ Top.ResourceModel = new VLIWResourceModel(STI, DAG->getSchedModel());
+ Bot.ResourceModel = new VLIWResourceModel(STI, DAG->getSchedModel());