Lines Matching defs:DefMI
364 MachineInstr *DefMI = MRI->getVRegDef(SrcReg);
365 if (DefMI->isCopyLike())
367 LLVM_DEBUG(dbgs() << "Coalescing: " << *DefMI);
1006 MachineInstr *DefMI = MRI->getVRegDef(Reg);
1007 if (DefMI->getParent() == MI.getParent())
1246 MachineInstr *DefMI = MRI->getVRegDef(Reg);
1247 if (!DefMI)
1249 MachineCycle *Cycle = CI->getCycle(DefMI->getParent());
1250 // DefMI is defined outside of cycle. There should be no live range
1254 if (Cycle != MCycle || (DefMI->isPHI() && Cycle && Cycle->isReducible() &&
1255 Cycle->getHeader() == DefMI->getParent()))
1257 // The DefMI is defined inside the cycle.