Lines Matching refs:DefBB
593 MachineBasicBlock *DefBB = MRI->getVRegDef(R)->getParent();594 if (!MDT->properlyDominates(DefBB, Header))600 MachineBasicBlock *DefBB = MRI->getVRegDef(R)->getParent();601 if (!MDT->properlyDominates(DefBB, Header))
