CodeGen/GlobalISel/CombinerHelper.cpp

498   MachineInstr &UseMI = *UseMO.getParent();
500   MachineBasicBlock *InsertBB = UseMI.getParent();
503   if (UseMI.isPHI()) {
589   for (auto &UseMI : MRI.use_nodbg_instructions(LoadReg)) {
590     if (UseMI.getOpcode() == TargetOpcode::G_SEXT ||
591         UseMI.getOpcode() == TargetOpcode::G_ZEXT ||
592         (UseMI.getOpcode() == TargetOpcode::G_ANYEXT)) {
600         unsigned CandidateLoadOpc = getExtLoadOpcForExtend(UseMI.getOpcode());
601         LLT UseTy = MRI.getType(UseMI.getOperand(0).getReg());
608                                      MRI.getType(UseMI.getOperand(0).getReg()),
609                                      UseMI.getOpcode(), &UseMI);
661     MachineInstr *UseMI = UseMO->getParent();
665     if (UseMI->getOpcode() == Preferred.ExtendOpcode ||
666         UseMI->getOpcode() == TargetOpcode::G_ANYEXT) {
667       Register UseDstReg = UseMI->getOperand(0).getReg();
668       MachineOperand &UseSrcMO = UseMI->getOperand(1);
812                                    const MachineInstr &UseMI) {
813   assert(!DefMI.isDebugInstr() && !UseMI.isDebugInstr() &&
815   assert(DefMI.getParent() == UseMI.getParent());
816   if (&DefMI == &UseMI)
819   auto DefOrUse = find_if(MBB, [&DefMI, &UseMI](const MachineInstr &MI) {
820     return &MI == &DefMI || &MI == &UseMI;
823     llvm_unreachable("Block must contain both DefMI and UseMI!");
828                                const MachineInstr &UseMI) {
829   assert(!DefMI.isDebugInstr() && !UseMI.isDebugInstr() &&
832     return MDT->dominates(&DefMI, &UseMI);
833   else if (DefMI.getParent() != UseMI.getParent())
836   return isPredecessor(DefMI, UseMI);
1364   for (auto &UseMI : MRI.use_nodbg_instructions(Src1)) {
1365     if (MI.getParent() == UseMI.getParent() &&
1366         ((IsDiv && UseMI.getOpcode() == RemOpcode) ||
1367          (!IsDiv && UseMI.getOpcode() == DivOpcode)) &&
1368         matchEqualDefs(MI.getOperand(2), UseMI.getOperand(2)) &&
1369         matchEqualDefs(MI.getOperand(1), UseMI.getOperand(1))) {
1370       OtherMI = &UseMI;
1579   for (auto &UseMI : MRI.use_nodbg_instructions(MI.getOperand(0).getReg())) {
1580     if (auto *LdSt = dyn_cast<GLoadStore>(&UseMI)) {
4533   for (auto &UseMI : MRI.use_nodbg_instructions(PtrAdd.getReg(0))) {
4536     MachineInstr *ConvUseMI = &UseMI;