Lines Matching defs:SrcMI

939         MachineInstr *SrcMI = MRI->getVRegDef(NarrowReg);
940         unsigned SrcOpcode = SrcMI->getOpcode();
944           if (!MRI->hasOneNonDBGUse(SrcMI->getOperand(0).getReg()))
970           LLVM_DEBUG(SrcMI->dump());
974           SrcMI->setDesc(TII->get(Opc));
975           SrcMI->getOperand(0).setReg(MI.getOperand(0).getReg());
990         MachineInstr *SrcMI = MRI->getVRegDef(NarrowReg);
991         unsigned SrcOpcode = SrcMI->getOpcode();
995           if (!MRI->hasOneNonDBGUse(SrcMI->getOperand(0).getReg()))
1003           if (SrcMI->getOperand(1).isGlobal()) {
1005                 dyn_cast<GlobalObject>(SrcMI->getOperand(1).getGlobal());
1007                 (SrcMI->getOperand(1).getOffset() % 4 == 0))
1009           } else if (SrcMI->getOperand(1).isImm()) {
1010             int64_t Value = SrcMI->getOperand(1).getImm();
1042           LLVM_DEBUG(SrcMI->dump());
1046           SrcMI->setDesc(TII->get(Opc));
1047           SrcMI->getOperand(0).setReg(MI.getOperand(0).getReg());
1096         MachineInstr *SrcMI = MRI->getVRegDef(SrcReg);
1097         if (!(SrcMI && SrcMI->getOpcode() == PPC::INSERT_SUBREG &&
1098               SrcMI->getOperand(0).isReg() && SrcMI->getOperand(1).isReg()))
1102         ImpDefMI = MRI->getVRegDef(SrcMI->getOperand(1).getReg());
1103         SubRegMI = MRI->getVRegDef(SrcMI->getOperand(2).getReg());
1106         SrcMI = SubRegMI;
1110             SrcMI = MRI->getVRegDef(CopyReg);
1112         if (!SrcMI->getOperand(0).isReg())
1116             getKnownLeadingZeroCount(SrcMI->getOperand(0).getReg(), TII, MRI);
1234         MachineInstr *SrcMI = MRI->getVRegDef(TrueReg);
1235         if (!SrcMI)
1238         unsigned SrcOpCode = SrcMI->getOpcode();
1243         SrcReg = SrcMI->getOperand(1).getReg();
1256         uint64_t ImmSrc = SrcMI->getOperand(3).getImm();
1267             SrcMI->getOperand(2).getImm() == 0 &&
1275         LLVM_DEBUG(SrcMI->dump());
1279         MI.getOperand(1).setReg(SrcMI->getOperand(1).getReg());
1283         addRegToUpdate(SrcMI->getOperand(0).getReg());
1912   MachineInstr *SrcMI = MRI->getVRegDef(SrcReg);
1913   if (SrcMI->getOpcode() != PPC::RLDICL)
1916   MachineOperand MOpSHSrc = SrcMI->getOperand(2);
1917   MachineOperand MOpMBSrc = SrcMI->getOperand(3);
1943   LLVM_DEBUG(SrcMI->dump());
1947   MI.getOperand(1).setReg(SrcMI->getOperand(1).getReg());
1951   addRegToUpdate(SrcMI->getOperand(0).getReg());
1956   // If SrcReg has no non-debug use it's safe to delete its def SrcMI.
1958     assert(!SrcMI->hasImplicitDef() &&
1960     ToErase = SrcMI;
2000   MachineInstr *SrcMI = MRI->getVRegDef(SrcReg);
2001   if (SrcMI->getOpcode() != PPC::EXTSW &&
2002       SrcMI->getOpcode() != PPC::EXTSW_32_64)
2010   assert(SrcMI->getNumOperands() == 2 && "EXTSW should have 2 operands");
2011   assert(SrcMI->getOperand(1).isReg() &&
2013   if (!SrcMI->getOperand(1).getReg().isVirtual())
2017   LLVM_DEBUG(SrcMI->dump());
2022               SrcMI->getOpcode() == PPC::EXTSW ? TII->get(PPC::EXTSWSLI)
2025           .add(SrcMI->getOperand(1))
2033   // SrcMI, which is extsw, is of no use now, but we don't erase it here so we
2037   addRegToUpdate(SrcMI->getOperand(0).getReg());