970   void insertTransferDebugPair(MachineInstr &MI, OpenRangesSet &OpenRanges,
976   void transferDebugValue(const MachineInstr &MI, OpenRangesSet &OpenRanges,
978   void transferSpillOrRestoreInst(MachineInstr &MI, OpenRangesSet &OpenRanges,
980   bool removeEntryValue(const MachineInstr &MI, OpenRangesSet &OpenRanges,
982   void emitEntryValues(MachineInstr &MI, OpenRangesSet &OpenRanges,
987                         OpenRangesSet &OpenRanges, VarLocMap &VarLocIDs);
988   void transferRegisterCopy(MachineInstr &MI, OpenRangesSet &OpenRanges,
990   void transferRegisterDef(MachineInstr &MI, OpenRangesSet &OpenRanges,
992   bool transferTerminator(MachineBasicBlock *MBB, OpenRangesSet &OpenRanges,
995   void process(MachineInstr &MI, OpenRangesSet &OpenRanges,
1232                                        OpenRangesSet &OpenRanges,  in removeEntryValue()  argument
1267     for (uint64_t ID : OpenRanges.getEntryValueBackupVarLocs()) {  in removeEntryValue()
1282                                          OpenRangesSet &OpenRanges,  in transferDebugValue()  argument
1297   auto EntryValBackupID = OpenRanges.getEntryValueBackup(V);  in transferDebugValue()
1300     if (removeEntryValue(MI, OpenRanges, VarLocIDs, EntryVL)) {  in transferDebugValue()
1305       OpenRanges.erase(EntryVL);  in transferDebugValue()
1316     OpenRanges.erase(VL);  in transferDebugValue()
1320     OpenRanges.insert(IDs, VL);  in transferDebugValue()
1328     OpenRanges.erase(VL);  in transferDebugValue()
1352                                      OpenRangesSet &OpenRanges,  in emitEntryValues()  argument
1369         OpenRanges.getEntryValueBackup(DebugVar);  in emitEntryValues()
1381     OpenRanges.insert(EntryValueIDs, EntryLoc);  in emitEntryValues()
1391     MachineInstr &MI, OpenRangesSet &OpenRanges, TransferMap &Transfers,  in insertTransferDebugPair()  argument
1396   auto ProcessVarLoc = [&MI, &OpenRanges, &Transfers, &VarLocIDs](VarLoc &VL) {  in insertTransferDebugPair()
1400     OpenRanges.erase(VL);  in insertTransferDebugPair()
1404     OpenRanges.insert(LocIds, VL);  in insertTransferDebugPair()
1411   OpenRanges.erase(VarLocIDs[OldVarID]);  in insertTransferDebugPair()
1458     MachineInstr &MI, OpenRangesSet &OpenRanges, VarLocMap &VarLocIDs,  in transferRegisterDef()  argument
1492     getUsedRegs(OpenRanges.getVarLocs(), UsedRegs);  in transferRegisterDef()
1515   collectIDsForRegs(KillSet, DeadRegs, OpenRanges.getVarLocs(), VarLocIDs);  in transferRegisterDef()
1516   OpenRanges.erase(KillSet, VarLocIDs, LocIndex::kUniversalLocation);  in transferRegisterDef()
1521       emitEntryValues(MI, OpenRanges, VarLocIDs, Transfers, KillSet);  in transferRegisterDef()
1601                                                  OpenRangesSet &OpenRanges,  in transferSpillOrRestoreInst()  argument
1617     for (uint64_t ID : OpenRanges.getSpillVarLocs()) {  in transferSpillOrRestoreInst()
1640     OpenRanges.erase(KillSet, VarLocIDs, LocIndex::kSpillLocation);  in transferSpillOrRestoreInst()
1659   auto TransferCandidates = OpenRanges.getEmptyVarLocRange();  in transferSpillOrRestoreInst()
1661     TransferCandidates = OpenRanges.getRegisterVarLocs(Reg);  in transferSpillOrRestoreInst()
1663     TransferCandidates = OpenRanges.getSpillVarLocs();  in transferSpillOrRestoreInst()
1684     insertTransferDebugPair(MI, OpenRanges, Transfers, VarLocIDs, Idx, TKind,  in transferSpillOrRestoreInst()
1696                                            OpenRangesSet &OpenRanges,  in transferRegisterCopy()  argument
1731     for (uint64_t ID : OpenRanges.getEntryValueBackupVarLocs()) {  in transferRegisterCopy()
1739         OpenRanges.erase(VL);  in transferRegisterCopy()
1743         OpenRanges.insert(EntryValCopyLocIDs, EntryValLocCopyBackup);  in transferRegisterCopy()
1752   for (uint64_t ID : OpenRanges.getRegisterVarLocs(SrcReg)) {  in transferRegisterCopy()
1758     insertTransferDebugPair(MI, OpenRanges, Transfers, VarLocIDs, Idx,  in transferRegisterCopy()
1768                                          OpenRangesSet &OpenRanges,  in transferTerminator()  argument
1774     OpenRanges.getUniqueVarLocs(VarLocs, VarLocIDs);  in transferTerminator()
1782   Changed = VLS != OpenRanges.getVarLocs();  in transferTerminator()
1786     VLS = OpenRanges.getVarLocs();  in transferTerminator()
1787   OpenRanges.clear();  in transferTerminator()
1853 void VarLocBasedLDV::process(MachineInstr &MI, OpenRangesSet &OpenRanges,  in process()  argument
1855   transferDebugValue(MI, OpenRanges, VarLocIDs);  in process()
1856   transferRegisterDef(MI, OpenRanges, VarLocIDs, Transfers);  in process()
1857   transferRegisterCopy(MI, OpenRanges, VarLocIDs, Transfers);  in process()
1858   transferSpillOrRestoreInst(MI, OpenRanges, VarLocIDs, Transfers);  in process()
2023                                        OpenRangesSet &OpenRanges,  in recordEntryValue()  argument
2035       OpenRanges.getEntryValueBackup(V))  in recordEntryValue()
2046   OpenRanges.insert(EntryValLocIDs, EntryValLocAsBackup);  in recordEntryValue()
2076   OpenRangesSet OpenRanges(Alloc, OverlapFragments);  in ExtendRanges()  local
2108       recordEntryValue(MI, DefinedRegs, OpenRanges, VarLocIDs);  in ExtendRanges()
2177         OpenRanges.insertFromLocSet(getVarLocsInMBB(MBB, InLocs), VarLocIDs);  in ExtendRanges()
2179           process(MI, OpenRanges, VarLocIDs, Transfers);  in ExtendRanges()
2180         OLChanged |= transferTerminator(MBB, OpenRanges, OutLocs, VarLocIDs);  in ExtendRanges()