941         MachineInstr *SrcMI = MRI->getVRegDef(NarrowReg);  in simplifyCode()  local
942         unsigned SrcOpcode = SrcMI->getOpcode();  in simplifyCode()
946           if (!MRI->hasOneNonDBGUse(SrcMI->getOperand(0).getReg()))  in simplifyCode()
972           LLVM_DEBUG(SrcMI->dump());  in simplifyCode()
976           SrcMI->setDesc(TII->get(Opc));  in simplifyCode()
977           SrcMI->getOperand(0).setReg(MI.getOperand(0).getReg());  in simplifyCode()
992         MachineInstr *SrcMI = MRI->getVRegDef(NarrowReg);  in simplifyCode()  local
993         unsigned SrcOpcode = SrcMI->getOpcode();  in simplifyCode()
997           if (!MRI->hasOneNonDBGUse(SrcMI->getOperand(0).getReg()))  in simplifyCode()
1005           if (SrcMI->getOperand(1).isGlobal()) {  in simplifyCode()
1007                 dyn_cast<GlobalObject>(SrcMI->getOperand(1).getGlobal());  in simplifyCode()
1009                 (SrcMI->getOperand(1).getOffset() % 4 == 0))  in simplifyCode()
1011           } else if (SrcMI->getOperand(1).isImm()) {  in simplifyCode()
1012             int64_t Value = SrcMI->getOperand(1).getImm();  in simplifyCode()
1044           LLVM_DEBUG(SrcMI->dump());  in simplifyCode()
1048           SrcMI->setDesc(TII->get(Opc));  in simplifyCode()
1049           SrcMI->getOperand(0).setReg(MI.getOperand(0).getReg());  in simplifyCode()
1089         MachineInstr *SrcMI = MRI->getVRegDef(SrcReg);  in simplifyCode()  local
1090         if (!(SrcMI && SrcMI->getOpcode() == PPC::INSERT_SUBREG &&  in simplifyCode()
1091               SrcMI->getOperand(0).isReg() && SrcMI->getOperand(1).isReg()))  in simplifyCode()
1095         ImpDefMI = MRI->getVRegDef(SrcMI->getOperand(1).getReg());  in simplifyCode()
1096         SubRegMI = MRI->getVRegDef(SrcMI->getOperand(2).getReg());  in simplifyCode()
1099         SrcMI = SubRegMI;  in simplifyCode()
1103             SrcMI = MRI->getVRegDef(CopyReg);  in simplifyCode()
1105         if (!SrcMI->getOperand(0).isReg())  in simplifyCode()
1109             getKnownLeadingZeroCount(SrcMI->getOperand(0).getReg(), TII, MRI);  in simplifyCode()
1227         MachineInstr *SrcMI = MRI->getVRegDef(TrueReg);  in simplifyCode()  local
1228         if (!SrcMI)  in simplifyCode()
1231         unsigned SrcOpCode = SrcMI->getOpcode();  in simplifyCode()
1236         SrcReg = SrcMI->getOperand(1).getReg();  in simplifyCode()
1249         uint64_t ImmSrc = SrcMI->getOperand(3).getImm();  in simplifyCode()
1260             SrcMI->getOperand(2).getImm() == 0 &&  in simplifyCode()
1268         LLVM_DEBUG(SrcMI->dump());  in simplifyCode()
1272         MI.getOperand(1).setReg(SrcMI->getOperand(1).getReg());  in simplifyCode()
1276         addRegToUpdate(SrcMI->getOperand(0).getReg());  in simplifyCode()
1905   MachineInstr *SrcMI = MRI->getVRegDef(SrcReg);  in emitRLDICWhenLoweringJumpTables()  local
1906   if (SrcMI->getOpcode() != PPC::RLDICL)  in emitRLDICWhenLoweringJumpTables()
1909   MachineOperand MOpSHSrc = SrcMI->getOperand(2);  in emitRLDICWhenLoweringJumpTables()
1910   MachineOperand MOpMBSrc = SrcMI->getOperand(3);  in emitRLDICWhenLoweringJumpTables()
1936   LLVM_DEBUG(SrcMI->dump());  in emitRLDICWhenLoweringJumpTables()
1940   MI.getOperand(1).setReg(SrcMI->getOperand(1).getReg());  in emitRLDICWhenLoweringJumpTables()
1944   addRegToUpdate(SrcMI->getOperand(0).getReg());  in emitRLDICWhenLoweringJumpTables()
1951     assert(!SrcMI->hasImplicitDef() &&  in emitRLDICWhenLoweringJumpTables()
1953     ToErase = SrcMI;  in emitRLDICWhenLoweringJumpTables()
1993   MachineInstr *SrcMI = MRI->getVRegDef(SrcReg);  in combineSEXTAndSHL()  local
1994   if (SrcMI->getOpcode() != PPC::EXTSW &&  in combineSEXTAndSHL()
1995       SrcMI->getOpcode() != PPC::EXTSW_32_64)  in combineSEXTAndSHL()
2003   assert(SrcMI->getNumOperands() == 2 && "EXTSW should have 2 operands");  in combineSEXTAndSHL()
2004   assert(SrcMI->getOperand(1).isReg() &&  in combineSEXTAndSHL()
2006   if (!SrcMI->getOperand(1).getReg().isVirtual())  in combineSEXTAndSHL()
2010   LLVM_DEBUG(SrcMI->dump());  in combineSEXTAndSHL()
2015               SrcMI->getOpcode() == PPC::EXTSW ? TII->get(PPC::EXTSWSLI)  in combineSEXTAndSHL()
2018           .add(SrcMI->getOperand(1))  in combineSEXTAndSHL()
2030   addRegToUpdate(SrcMI->getOperand(0).getReg());  in combineSEXTAndSHL()