Lines Matching defs:Def1

87   MachineInstr *Def1 = nullptr;
165         if (Def1)
167         Def1 = &I;
188   if (!Def0 || !Def1 || Def0->getParent() != Def1->getParent())
191   LLVM_DEBUG(dbgs() << "Combining:\n  " << *Def0 << "  " << *Def1
194   if (SlotIndex::isEarlierInstr(LIS->getInstructionIndex(*Def1),
196     std::swap(Def0, Def1);
199   LIS->RemoveMachineInstrFromMaps(*Def1);
205   Def1->eraseFromParent();