955   void insertTransferDebugPair(MachineInstr &MI, OpenRangesSet &OpenRanges,
961   void transferDebugValue(const MachineInstr &MI, OpenRangesSet &OpenRanges,
965   void transferSpillOrRestoreInst(MachineInstr &MI, OpenRangesSet &OpenRanges,
968                                   OpenRangesSet &OpenRanges,
971   void removeEntryValue(const MachineInstr &MI, OpenRangesSet &OpenRanges,
975   void emitEntryValues(MachineInstr &MI, OpenRangesSet &OpenRanges,
981                         OpenRangesSet &OpenRanges, VarLocMap &VarLocIDs);
982   void transferRegisterCopy(MachineInstr &MI, OpenRangesSet &OpenRanges,
984   void transferRegisterDef(MachineInstr &MI, OpenRangesSet &OpenRanges,
988   bool transferTerminator(MachineBasicBlock *MBB, OpenRangesSet &OpenRanges,
991   void process(MachineInstr &MI, OpenRangesSet &OpenRanges,
1231     const MachineInstr *TRInst, OpenRangesSet &OpenRanges, VarLocMap &VarLocIDs,  in cleanupEntryValueTransfers()  argument
1242       OpenRanges.erase(EmittedEV);  in cleanupEntryValueTransfers()
1254                                       OpenRangesSet &OpenRanges,  in removeEntryValue()  argument
1295         for (uint64_t ID : OpenRanges.getEntryValueBackupVarLocs()) {  in removeEntryValue()
1310   cleanupEntryValueTransfers(TransferInst, OpenRanges, VarLocIDs, EntryVL,  in removeEntryValue()
1312   OpenRanges.erase(EntryVL);  in removeEntryValue()
1318                                         OpenRangesSet &OpenRanges,  in transferDebugValue()  argument
1335   auto EntryValBackupID = OpenRanges.getEntryValueBackup(V);  in transferDebugValue()
1338     removeEntryValue(MI, OpenRanges, VarLocIDs, EntryVL, EntryValTransfers,  in transferDebugValue()
1349     OpenRanges.erase(VL);  in transferDebugValue()
1353     OpenRanges.insert(IDs, VL);  in transferDebugValue()
1361     OpenRanges.erase(VL);  in transferDebugValue()
1385                                      OpenRangesSet &OpenRanges,  in emitEntryValues()  argument
1402         OpenRanges.getEntryValueBackup(DebugVar);  in emitEntryValues()
1416     OpenRanges.insert(EntryValueIDs, EntryLoc);  in emitEntryValues()
1426     MachineInstr &MI, OpenRangesSet &OpenRanges, TransferMap &Transfers,  in insertTransferDebugPair()  argument
1431   auto ProcessVarLoc = [&MI, &OpenRanges, &Transfers, &VarLocIDs](VarLoc &VL) {  in insertTransferDebugPair()
1435     OpenRanges.erase(VL);  in insertTransferDebugPair()
1439     OpenRanges.insert(LocIds, VL);  in insertTransferDebugPair()
1446   OpenRanges.erase(VarLocIDs[OldVarID]);  in insertTransferDebugPair()
1493                                          OpenRangesSet &OpenRanges,  in transferRegisterDef()  argument
1531     getUsedRegs(OpenRanges.getVarLocs(), UsedRegs);  in transferRegisterDef()
1558   collectIDsForRegs(KillSet, DeadRegs, OpenRanges.getVarLocs(), VarLocIDs);  in transferRegisterDef()
1559   OpenRanges.erase(KillSet, VarLocIDs, LocIndex::kUniversalLocation);  in transferRegisterDef()
1564       emitEntryValues(MI, OpenRanges, VarLocIDs, EntryValTransfers, KillSet);  in transferRegisterDef()
1644                                                  OpenRangesSet &OpenRanges,  in transferSpillOrRestoreInst()  argument
1660     for (uint64_t ID : OpenRanges.getSpillVarLocs()) {  in transferSpillOrRestoreInst()
1683     OpenRanges.erase(KillSet, VarLocIDs, LocIndex::kSpillLocation);  in transferSpillOrRestoreInst()
1702   auto TransferCandidates = OpenRanges.getEmptyVarLocRange();  in transferSpillOrRestoreInst()
1704     TransferCandidates = OpenRanges.getRegisterVarLocs(Reg);  in transferSpillOrRestoreInst()
1706     TransferCandidates = OpenRanges.getSpillVarLocs();  in transferSpillOrRestoreInst()
1727     insertTransferDebugPair(MI, OpenRanges, Transfers, VarLocIDs, Idx, TKind,  in transferSpillOrRestoreInst()
1739                                            OpenRangesSet &OpenRanges,  in transferRegisterCopy()  argument
1774     for (uint64_t ID : OpenRanges.getEntryValueBackupVarLocs()) {  in transferRegisterCopy()
1782         OpenRanges.erase(VL);  in transferRegisterCopy()
1786         OpenRanges.insert(EntryValCopyLocIDs, EntryValLocCopyBackup);  in transferRegisterCopy()
1795   for (uint64_t ID : OpenRanges.getRegisterVarLocs(SrcReg)) {  in transferRegisterCopy()
1801     insertTransferDebugPair(MI, OpenRanges, Transfers, VarLocIDs, Idx,  in transferRegisterCopy()
1811                                          OpenRangesSet &OpenRanges,  in transferTerminator()  argument
1817     OpenRanges.getUniqueVarLocs(VarLocs, VarLocIDs);  in transferTerminator()
1825   Changed = VLS != OpenRanges.getVarLocs();  in transferTerminator()
1829     VLS = OpenRanges.getVarLocs();  in transferTerminator()
1830   OpenRanges.clear();  in transferTerminator()
1896 void VarLocBasedLDV::process(MachineInstr &MI, OpenRangesSet &OpenRanges,  in process()  argument
1902   transferDebugValue(MI, OpenRanges, VarLocIDs, EntryValTransfers,  in process()
1904   transferRegisterDef(MI, OpenRanges, VarLocIDs, EntryValTransfers,  in process()
1906   transferRegisterCopy(MI, OpenRanges, VarLocIDs, Transfers);  in process()
1907   transferSpillOrRestoreInst(MI, OpenRanges, VarLocIDs, Transfers);  in process()
2072                                        OpenRangesSet &OpenRanges,  in recordEntryValue()  argument
2084       OpenRanges.getEntryValueBackup(V))  in recordEntryValue()
2095   OpenRanges.insert(EntryValLocIDs, EntryValLocAsBackup);  in recordEntryValue()
2129   OpenRangesSet OpenRanges(Alloc, OverlapFragments);  in ExtendRanges()  local
2165       recordEntryValue(MI, DefinedRegs, OpenRanges, VarLocIDs);  in ExtendRanges()
2234         OpenRanges.insertFromLocSet(getVarLocsInMBB(MBB, InLocs), VarLocIDs);  in ExtendRanges()
2238           process(MI, OpenRanges, VarLocIDs, Transfers, EntryValTransfers,  in ExtendRanges()
2240         OLChanged |= transferTerminator(MBB, OpenRanges, OutLocs, VarLocIDs);  in ExtendRanges()