Lines Matching defs:DefMI

231         MachineInstr *DefMI = MRI->getVRegDef(VirtReg);
232         if (!DefMI)
243         MachineBasicBlock *DefMBB = DefMI->getParent();
268   for (MachineInstr *DefMI : ImpDefs) {
269     Register DefReg = DefMI->getOperand(0).getReg();
272         LIS->RemoveMachineInstrFromMaps(*DefMI);
273       DefMI->eraseFromParent();
602         if (MachineInstr *DefMI = MRI->getVRegDef(SrcReg))
603           if (DefMI->isImplicitDef())
604             ImpDefs.insert(DefMI);