62     MachineRegisterInfo *MRI;  member
145     return MRI->getRegClass(Reg)->hasSuperClassEq(TRC);  in usesRegClass()
163   MachineInstr *MI = MRI->getVRegDef(SReg);  in getPrefSPRLane()
230              II = MRI->use_instr_begin(Reg), EE = MRI->use_instr_end();  in eraseInstrWithNoUses()
262       MachineInstr *DPRMI = MRI->getVRegDef(MI->getOperand(1).getReg());  in optimizeSDPattern()
263       MachineInstr *SPRMI = MRI->getVRegDef(MI->getOperand(2).getReg());  in optimizeSDPattern()
282               MRI->getRegClass(MI->getOperand(1).getReg());  in optimizeSDPattern()
283             if (TRC->hasSuperClassEq(MRI->getRegClass(FullReg))) {  in optimizeSDPattern()
314       MachineInstr *Def = MRI->getVRegDef(OpReg);  in optimizeSDPattern()
357   MachineInstr *Def = MRI->getVRegDef(MI->getOperand(1).getReg());  in elideCopies()
386          MachineInstr *NewMI = MRI->getVRegDef(Reg);  in elideCopiesAndPHIs()
394        MachineInstr *NewMI = MRI->getVRegDef(MI->getOperand(1).getReg());  in elideCopiesAndPHIs()
434   unsigned Out = MRI->createVirtualRegister(QPR ? &ARM::QPRRegClass :  in createDupLane()
454   unsigned Out = MRI->createVirtualRegister(TRC);  in createExtractSubreg()
470   unsigned Out = MRI->createVirtualRegister(&ARM::QPRRegClass);  in createRegSequence()
489   unsigned Out = MRI->createVirtualRegister(&ARM::DPRRegClass);  in createVExt()
505   unsigned Out = MRI->createVirtualRegister(&ARM::DPR_VFP2RegClass);  in createInsertSubreg()
521   unsigned Out = MRI->createVirtualRegister(&ARM::DPRRegClass);  in createImplicitDef()
542   if (MRI->getRegClass(Reg)->hasSuperClassEq(&ARM::QPRRegClass) ||  in optimizeAllLanesPattern()
543       MRI->getRegClass(Reg)->hasSuperClassEq(&ARM::DPairRegClass)) {  in optimizeAllLanesPattern()
559   } else if (MRI->getRegClass(Reg)->hasSuperClassEq(&ARM::DPRRegClass)) {  in optimizeAllLanesPattern()
565     assert(MRI->getRegClass(Reg)->hasSuperClassEq(&ARM::SPRRegClass) &&  in optimizeAllLanesPattern()
631     MachineInstr *Def = MRI->getVRegDef(*I);  in runOnInstruction()
653       for (MachineRegisterInfo::use_iterator I = MRI->use_begin(DPRDefReg),  in runOnInstruction()
654              E = MRI->use_end(); I != E; ++I)  in runOnInstruction()
669           MRI->constrainRegClass(NewReg, MRI->getRegClass((*I)->getReg()));  in runOnInstruction()
691   MRI = &Fn.getRegInfo();  in runOnMachineFunction()