277 using LocIndices = SmallVector<LocIndex, 2>;  typedef
790     std::map<VarLoc, LocIndices> Var2Indices;
798     LocIndices insert(const VarLoc &VL) {  in insert()
799       LocIndices &Indices = Var2Indices[VL];  in insert()
834     LocIndices getAllIndices(const VarLoc &VL) const {  in getAllIndices()
897     SmallDenseMap<DebugVariable, LocIndices, 8> Vars;
899     SmallDenseMap<DebugVariable, LocIndices, 8> EntryValuesBackupVars;
927     void insert(LocIndices VarLocIDs, const VarLoc &VL);
932     std::optional<LocIndices> getEntryValueBackup(DebugVariable Var);
1123       LocIndices IDs = It->second;  in erase()
1160     LocIndices VLI = VarLocIDs.getAllIndices(VL);  in erase()
1176     const LocIndices Indices = Map.getAllIndices(VarL);  in insertFromLocSet()
1181 void VarLocBasedLDV::OpenRangesSet::insert(LocIndices VarLocIDs,  in insert()
1191 std::optional<LocIndices>
1222       LocIndices LI = VarLocIDs.getAllIndices(VL);  in collectIDsForRegs()
1429     LocIndices IDs = VarLocIDs.insert(VL);  in transferDebugValue()
1479     std::optional<LocIndices> EntryValBackupIDs =  in emitEntryValues()
1490     LocIndices EntryValueIDs = VarLocIDs.insert(EntryLoc);  in emitEntryValues()
1510     LocIndices LocIds = VarLocIDs.insert(VL);  in insertTransferDebugPair()
1780         LocIndices UndefLocIDs = VarLocIDs.insert(UndefVL);  in transferSpillOrRestoreInst()
1886         LocIndices EntryValCopyLocIDs = VarLocIDs.insert(EntryValLocCopyBackup);  in transferRegisterCopy()
2201   LocIndices EntryValLocIDs = VarLocIDs.insert(EntryValLocAsBackup);  in recordEntryValue()