77   MachineDominatorTree *MDT = nullptr;  member in __anonfaa441410111::SILowerControlFlow
497     if (MDT && SplitBB != &MBB) {  in emitEndCf()
498       MachineDomTreeNode *MBBNode = (*MDT)[&MBB];  in emitEndCf()
501       MachineDomTreeNode *SplitBBNode = MDT->addNewBlock(SplitBB, &MBB);  in emitEndCf()
503         MDT->changeImmediateDominator(Child, SplitBBNode);  in emitEndCf()
812   if (MDT) {  in removeMBBifRedundant()
816     if (MDT->dominates(&MBB, Succ))  in removeMBBifRedundant()
817       MDT->changeImmediateDominator(MDT->getNode(Succ),  in removeMBBifRedundant()
818                                     MDT->getNode(&MBB)->getIDom());  in removeMBBifRedundant()
819     MDT->eraseNode(&MBB);  in removeMBBifRedundant()
848   MDT = getAnalysisIfAvailable<MachineDominatorTree>();  in runOnMachineFunction()