922             MachineInstr *LiMI =  in simplifyCode()  local
924             if (!LiMI ||  in simplifyCode()
925                 (LiMI->getOpcode() != PPC::LI && LiMI->getOpcode() != PPC::LI8)  in simplifyCode()
926                 || !MRI->hasOneNonDBGUse(LiMI->getOperand(0).getReg()) ||  in simplifyCode()
927                 !MDT->dominates(DefDomMI, LiMI))  in simplifyCode()
952           MachineInstr *LiMI = getVRegDefOrNull(&DefPhiMI->getOperand(i), MRI);  in simplifyCode()  local
954           LLVM_DEBUG(LiMI->dump());  in simplifyCode()
959           if (LiMI->getOpcode() == PPC::ADDI || LiMI->getOpcode() == PPC::ADDI8)  in simplifyCode()
962           assert((LiMI->getOpcode() == PPC::LI ||  in simplifyCode()
963                   LiMI->getOpcode() == PPC::LI8) &&  in simplifyCode()
965           auto LiImm = LiMI->getOperand(1).getImm(); // save the imm of LI  in simplifyCode()
966           LiMI->RemoveOperand(1);                    // remove the imm of LI  in simplifyCode()
967           LiMI->setDesc(TII->get(LiMI->getOpcode() == PPC::LI ? PPC::ADDI  in simplifyCode()
969           MachineInstrBuilder(*LiMI->getParent()->getParent(), *LiMI)  in simplifyCode()
972           LLVM_DEBUG(LiMI->dump());  in simplifyCode()