452                 DenseMap<MachineRegion *, RegionMRT *> &RegionMap);
606                    DenseMap<MachineRegion *, RegionMRT *> &RegionMap) {  in initializeMRT()  argument
621   DenseMap<MachineRegion *, RegionMRT *> RegionMap;  in buildMRT()  local
624   RegionMap[TopLevelRegion] = Result;  in buildMRT()
628   MachineBasicBlock *Exit = initializeMRT(MF, RegionInfo, RegionMap);  in buildMRT()
632   RegionMap[RegionInfo->getRegionFor(Exit)]->addChild(ExitMRT);  in buildMRT()
648     if (RegionMap.count(Region) == 0) {  in buildMRT()
650       RegionMap[Region] = NewMRTRegion;  in buildMRT()
654       while (RegionMap.count(Parent) == 0) {  in buildMRT()
658         RegionMap[Parent] = NewMRTParent;  in buildMRT()
662       RegionMap[Parent]->addChild(NewMRTRegion);  in buildMRT()
663       NewMRTRegion->setParent(RegionMap[Parent]);  in buildMRT()
667     RegionMap[Region]->addChild(NewMBB);  in buildMRT()
668     NewMBB->setParent(RegionMap[Region]);  in buildMRT()
669     RegionMap[Region]->setSucc(Region->getExit());  in buildMRT()