Lines Matching refs:DefBB
664 MachineBasicBlock *DefBB = MRI->getVRegDef(R)->getParent();665 if (!MDT->properlyDominates(DefBB, Header))671 MachineBasicBlock *DefBB = MRI->getVRegDef(R)->getParent();672 if (!MDT->properlyDominates(DefBB, Header))