318       MachineInstr *UseMI = nullptr;  member
331         return UseMI->getOperand(OpNum);  in getOp()
334         return UseMI->getOperand(OpNum);  in getOp()
1102   unsigned IdxOpc = getRegOffOpcode(ED.UseMI->getOpcode());  in getOffsetRange()
1112   if (!ED.UseMI->mayLoad() && !ED.UseMI->mayStore())  in getOffsetRange()
1217   ED.UseMI = &MI;  in recordExtender()
1284     if (ED.UseMI->getOpcode() == Hexagon::A2_tfrsi) {  in assignInits()
1489   MachineBasicBlock *DomB = ED0.UseMI->getParent();  in calculatePlacement()
1490   RefMIs.insert(ED0.UseMI);  in calculatePlacement()
1494     MachineBasicBlock *MBB = ED.UseMI->getParent();  in calculatePlacement()
1495     RefMIs.insert(ED.UseMI);  in calculatePlacement()
1584   MachineInstr &MI = *ED.UseMI;  in replaceInstrExact()
1702   MachineInstr &MI = *ED.UseMI;  in replaceInstrExpr()
1839   const MachineInstr &MI = *ED.UseMI;  in replaceInstr()
1965     const MachineInstr *MA = A.UseMI;  in runOnMachineFunction()
1966     const MachineInstr *MB = B.UseMI;  in runOnMachineFunction()