72                                           const MachineInstr *DefMI,  in checkRematerializable()  argument
74   assert(DefMI && "Missing instruction");  in checkRematerializable()
76   if (!TII.isTriviallyReMaterializable(*DefMI, aa))  in checkRematerializable()
91     MachineInstr *DefMI = LIS.getInstructionFromIndex(OrigVNI->def);  in scanRemattable()  local
92     if (!DefMI)  in scanRemattable()
94     checkRematerializable(OrigVNI, DefMI, aa);  in scanRemattable()
188   MachineInstr *DefMI = nullptr, *UseMI = nullptr;  in foldAsLoad()  local
194       if (DefMI && DefMI != MI)  in foldAsLoad()
198       DefMI = MI;  in foldAsLoad()
208   if (!DefMI || !UseMI)  in foldAsLoad()
213   if (!allUsesAvailableAt(DefMI, LIS.getInstructionIndex(*DefMI),  in foldAsLoad()
220   if (!DefMI->isSafeToMove(nullptr, SawStore))  in foldAsLoad()
223   LLVM_DEBUG(dbgs() << "Try to fold single def: " << *DefMI  in foldAsLoad()
230   MachineInstr *FoldMI = TII.foldMemoryOperand(*UseMI, Ops, *DefMI, &LIS);  in foldAsLoad()
236   DefMI->addRegisterDead(LI->reg, nullptr);  in foldAsLoad()
237   Dead.push_back(DefMI);  in foldAsLoad()