Lines Matching defs:SrcMI

941         MachineInstr *SrcMI = MRI->getVRegDef(NarrowReg);
942         unsigned SrcOpcode = SrcMI->getOpcode();
946           if (!MRI->hasOneNonDBGUse(SrcMI->getOperand(0).getReg()))
972           LLVM_DEBUG(SrcMI->dump());
976           SrcMI->setDesc(TII->get(Opc));
977           SrcMI->getOperand(0).setReg(MI.getOperand(0).getReg());
992         MachineInstr *SrcMI = MRI->getVRegDef(NarrowReg);
993         unsigned SrcOpcode = SrcMI->getOpcode();
997           if (!MRI->hasOneNonDBGUse(SrcMI->getOperand(0).getReg()))
1005           if (SrcMI->getOperand(1).isGlobal()) {
1007                 dyn_cast<GlobalObject>(SrcMI->getOperand(1).getGlobal());
1009                 (SrcMI->getOperand(1).getOffset() % 4 == 0))
1011           } else if (SrcMI->getOperand(1).isImm()) {
1012             int64_t Value = SrcMI->getOperand(1).getImm();
1044           LLVM_DEBUG(SrcMI->dump());
1048           SrcMI->setDesc(TII->get(Opc));
1049           SrcMI->getOperand(0).setReg(MI.getOperand(0).getReg());
1089         MachineInstr *SrcMI = MRI->getVRegDef(SrcReg);
1090         if (!(SrcMI && SrcMI->getOpcode() == PPC::INSERT_SUBREG &&
1091               SrcMI->getOperand(0).isReg() && SrcMI->getOperand(1).isReg()))
1095         ImpDefMI = MRI->getVRegDef(SrcMI->getOperand(1).getReg());
1096         SubRegMI = MRI->getVRegDef(SrcMI->getOperand(2).getReg());
1099         SrcMI = SubRegMI;
1103             SrcMI = MRI->getVRegDef(CopyReg);
1105         if (!SrcMI->getOperand(0).isReg())
1109             getKnownLeadingZeroCount(SrcMI->getOperand(0).getReg(), TII, MRI);
1227         MachineInstr *SrcMI = MRI->getVRegDef(TrueReg);
1228         if (!SrcMI)
1231         unsigned SrcOpCode = SrcMI->getOpcode();
1236         SrcReg = SrcMI->getOperand(1).getReg();
1249         uint64_t ImmSrc = SrcMI->getOperand(3).getImm();
1260             SrcMI->getOperand(2).getImm() == 0 &&
1268         LLVM_DEBUG(SrcMI->dump());
1272         MI.getOperand(1).setReg(SrcMI->getOperand(1).getReg());
1276         addRegToUpdate(SrcMI->getOperand(0).getReg());
1905   MachineInstr *SrcMI = MRI->getVRegDef(SrcReg);
1906   if (SrcMI->getOpcode() != PPC::RLDICL)
1909   MachineOperand MOpSHSrc = SrcMI->getOperand(2);
1910   MachineOperand MOpMBSrc = SrcMI->getOperand(3);
1936   LLVM_DEBUG(SrcMI->dump());
1940   MI.getOperand(1).setReg(SrcMI->getOperand(1).getReg());
1944   addRegToUpdate(SrcMI->getOperand(0).getReg());
1949   // If SrcReg has no non-debug use it's safe to delete its def SrcMI.
1951     assert(!SrcMI->hasImplicitDef() &&
1953     ToErase = SrcMI;
1993   MachineInstr *SrcMI = MRI->getVRegDef(SrcReg);
1994   if (SrcMI->getOpcode() != PPC::EXTSW &&
1995       SrcMI->getOpcode() != PPC::EXTSW_32_64)
2003   assert(SrcMI->getNumOperands() == 2 && "EXTSW should have 2 operands");
2004   assert(SrcMI->getOperand(1).isReg() &&
2006   if (!SrcMI->getOperand(1).getReg().isVirtual())
2010   LLVM_DEBUG(SrcMI->dump());
2015               SrcMI->getOpcode() == PPC::EXTSW ? TII->get(PPC::EXTSWSLI)
2018           .add(SrcMI->getOperand(1))
2026   // SrcMI, which is extsw, is of no use now, but we don't erase it here so we
2030   addRegToUpdate(SrcMI->getOperand(0).getReg());