51   for (MachineRegisterInfo::def_instr_iterator It = MRI.def_instr_begin(Reg),  in isImplicitlyDef()  local
52       E = MRI.def_instr_end(); It != E; ++It) {  in isImplicitlyDef()
53     return (*It).isImplicitDef();  in isImplicitlyDef()
149   for (DenseMap<unsigned, unsigned>::iterator It = ToMerge->RegToChan.begin(),  in tryMergeVector()  local
150       E = ToMerge->RegToChan.end(); It != E; ++It) {  in tryMergeVector()
152         Untouched->RegToChan.find((*It).first);  in tryMergeVector()
155           ((*It).second, (*PosInUntouched).second));  in tryMergeVector()
161         ((*It).second, Untouched->UndefReg[CurrentUndexIdx++]));  in tryMergeVector()
189   for (DenseMap<unsigned, unsigned>::iterator It = RSI->RegToChan.begin(),  in RebuildVector()  local
190       E = RSI->RegToChan.end(); It != E; ++It) {  in RebuildVector()
192     unsigned SubReg = (*It).first;  in RebuildVector()
193     unsigned Swizzle = (*It).second;  in RebuildVector()
218   for (MachineRegisterInfo::use_instr_iterator It = MRI->use_instr_begin(Reg),  in RebuildVector()  local
219       E = MRI->use_instr_end(); It != E; ++It) {  in RebuildVector()
220     DEBUG(dbgs() << "    ";(*It).dump(); dbgs() << "    ->");  in RebuildVector()
221     SwizzleInput(*It, RemapChan);  in RebuildVector()
222     DEBUG((*It).dump());  in RebuildVector()
235   for (InstructionSetMap::iterator It = PreviousRegSeqByReg.begin(),  in RemoveMI()  local
236       E = PreviousRegSeqByReg.end(); It != E; ++It) {  in RemoveMI()
237     std::vector<MachineInstr *> &MIs = (*It).second;  in RemoveMI()
240   for (InstructionSetMap::iterator It = PreviousRegSeqByUndefCount.begin(),  in RemoveMI()  local
241       E = PreviousRegSeqByUndefCount.end(); It != E; ++It) {  in RemoveMI()
242     std::vector<MachineInstr *> &MIs = (*It).second;  in RemoveMI()
266   for (MachineRegisterInfo::use_instr_iterator It = MRI->use_instr_begin(Reg),  in areAllUsesSwizzeable()  local
267       E = MRI->use_instr_end(); It != E; ++It) {  in areAllUsesSwizzeable()
268     if (!canSwizzle(*It))  in areAllUsesSwizzeable()
309   It = RSI.RegToChan.begin(), E = RSI.RegToChan.end(); It != E; ++It) {  in trackRSI()  local
310     PreviousRegSeqByReg[(*It).first].push_back(RSI.Instr);  in trackRSI()
333                It = MRI->def_instr_begin(Reg), E = MRI->def_instr_end();  in runOnMachineFunction()  local
334                It != E; ++It) {  in runOnMachineFunction()
335             RemoveMI(&(*It));  in runOnMachineFunction()