88                            unsigned DstReg, unsigned PrevReg, unsigned CurReg);
507       Register DstReg = MI.getOperand(0).getReg();  in lowerCopiesFromI1()  local
512       if (isLaneMaskReg(DstReg) || isVreg1(DstReg))  in lowerCopiesFromI1()
521       assert(isVRegCompatibleReg(TII->getRegisterInfo(), *MRI, DstReg));  in lowerCopiesFromI1()
525       BuildMI(MBB, MI, DL, TII->get(AMDGPU::V_CNDMASK_B32_e64), DstReg)  in lowerCopiesFromI1()
572     Register DstReg = MI->getOperand(0).getReg();  in lowerPhis()  local
573     MRI->setRegClass(DstReg, IsWave32 ? &AMDGPU::SReg_32RegClass  in lowerPhis()
598     PhiRegisters.insert(DstReg);  in lowerPhis()
604     for (MachineInstr &Use : MRI->use_instructions(DstReg))  in lowerPhis()
616     SSAUpdater.Initialize(DstReg);  in lowerPhis()
664     if (NewReg != DstReg) {  in lowerPhis()
665       MRI->replaceRegWith(NewReg, DstReg);  in lowerPhis()
690       Register DstReg = MI.getOperand(0).getReg();  in lowerCopiesToI1()  local
691       if (!isVreg1(DstReg))  in lowerCopiesToI1()
696       if (MRI->use_empty(DstReg)) {  in lowerCopiesToI1()
703       MRI->setRegClass(DstReg, IsWave32 ? &AMDGPU::SReg_32RegClass  in lowerCopiesToI1()
725       for (MachineInstr &Use : MRI->use_instructions(DstReg))  in lowerCopiesToI1()
732         SSAUpdater.Initialize(DstReg);  in lowerCopiesToI1()
733         SSAUpdater.AddAvailableValue(&MBB, DstReg);  in lowerCopiesToI1()
736         buildMergeLaneMasks(MBB, MI, DL, DstReg,  in lowerCopiesToI1()
830                                           const DebugLoc &DL, unsigned DstReg,  in buildMergeLaneMasks()  argument
839       BuildMI(MBB, I, DL, TII->get(AMDGPU::COPY), DstReg).addReg(CurReg);  in buildMergeLaneMasks()
841       BuildMI(MBB, I, DL, TII->get(AMDGPU::COPY), DstReg).addReg(ExecReg);  in buildMergeLaneMasks()
843       BuildMI(MBB, I, DL, TII->get(XorOp), DstReg)  in buildMergeLaneMasks()
875     BuildMI(MBB, I, DL, TII->get(AMDGPU::COPY), DstReg)  in buildMergeLaneMasks()
878     BuildMI(MBB, I, DL, TII->get(AMDGPU::COPY), DstReg)  in buildMergeLaneMasks()
881     BuildMI(MBB, I, DL, TII->get(OrN2Op), DstReg)  in buildMergeLaneMasks()
885     BuildMI(MBB, I, DL, TII->get(OrOp), DstReg)  in buildMergeLaneMasks()