77   MachineDominatorTree *MDT = nullptr;  member in __anon0c226a110111::SILowerControlFlow
500     if (MDT && SplitBB != &MBB) {  in emitEndCf()
501       MachineDomTreeNode *MBBNode = (*MDT)[&MBB];  in emitEndCf()
504       MachineDomTreeNode *SplitBBNode = MDT->addNewBlock(SplitBB, &MBB);  in emitEndCf()
506         MDT->changeImmediateDominator(Child, SplitBBNode);  in emitEndCf()
732   if (MDT) {  in removeMBBifRedundant()
736     if (MDT->dominates(&MBB, Succ))  in removeMBBifRedundant()
737       MDT->changeImmediateDominator(MDT->getNode(Succ),  in removeMBBifRedundant()
738                                     MDT->getNode(&MBB)->getIDom());  in removeMBBifRedundant()
739     MDT->eraseNode(&MBB);  in removeMBBifRedundant()
770   MDT = MDTWrapper ? &MDTWrapper->getDomTree() : nullptr;  in runOnMachineFunction()