250     DebugVariableID VarID;  member
253     UseBeforeDef(ArrayRef<DbgOp> Values, DebugVariableID VarID,  in UseBeforeDef()
255         : Values(Values.begin(), Values.end()), VarID(VarID),  in UseBeforeDef()
359                     DebugVariableID VarID, DbgValue Value) {  in loadVarInloc()  argument
408         recoverAsEntryValue(VarID, Value.Properties, Num);  in loadVarInloc()
426       addUseBeforeDef(VarID, Value.Properties, DbgOps, LastUseBeforeDef);  in loadVarInloc()
434         ActiveMLocs[Op.Loc].insert(VarID);  in loadVarInloc()
436     auto Result = ActiveVLocs.insert(std::make_pair(VarID, NewValue));  in loadVarInloc()
439     auto &[Var, DILoc] = DVMap.lookupDVID(VarID);  in loadVarInloc()
441         std::make_pair(VarID, &*MTracker->emitLoc(ResolvedDbgOps, Var, DILoc,  in loadVarInloc()
514   void addUseBeforeDef(DebugVariableID VarID,  in addUseBeforeDef()  argument
517     UseBeforeDefs[Inst].emplace_back(DbgOps, VarID, Properties);  in addUseBeforeDef()
518     UseBeforeDefVariables.insert(VarID);  in addUseBeforeDef()
537       if (!UseBeforeDefVariables.count(Use.VarID))  in checkInstForNewValues()
576       if (!UseBeforeDefVariables.count(Use.VarID))  in checkInstForNewValues()
599       auto &[Var, DILoc] = DVMap.lookupDVID(Use.VarID);  in checkInstForNewValues()
601           Use.VarID, MTracker->emitLoc(DbgOps, Var, DILoc, Use.Properties)));  in checkInstForNewValues()
651   bool recoverAsEntryValue(DebugVariableID VarID,  in recoverAsEntryValue()  argument
672     auto &[Var, DILoc] = DVMap.lookupDVID(VarID);  in recoverAsEntryValue()
688         VarID, &*emitMOLoc(MO, Var, {NewExpr, Prop.Indirect, false})));  in recoverAsEntryValue()
697     DebugVariableID VarID = DVMap.getDVID(Var);  in redefVar()  local
703       auto It = ActiveVLocs.find(VarID);  in redefVar()
706           ActiveMLocs[Loc].erase(VarID);  in redefVar()
710       UseBeforeDefVariables.erase(VarID);  in redefVar()
736     DebugVariableID VarID = DVMap.getDVID(Var);  in redefVar()  local
738     UseBeforeDefVariables.erase(VarID);  in redefVar()
741     auto It = ActiveVLocs.find(VarID);  in redefVar()
744         ActiveMLocs[Loc].erase(VarID);  in redefVar()
781         It = ActiveVLocs.find(VarID);  in redefVar()
786       ActiveMLocs[NewLoc].insert(VarID);  in redefVar()
791           std::make_pair(VarID, ResolvedDbgValue(NewLocs, Properties)));  in redefVar()
834       for (DebugVariableID VarID : ActiveMLocIt->second) {  in clobberMloc()  local
835         auto &Prop = ActiveVLocs.find(VarID)->second.Properties;  in clobberMloc()
836         recoverAsEntryValue(VarID, Prop, OldValue);  in clobberMloc()
847     for (DebugVariableID VarID : ActiveMLocIt->second) {  in clobberMloc()  local
848       auto ActiveVLocIt = ActiveVLocs.find(VarID);  in clobberMloc()
867       auto &[Var, DILoc] = DVMap.lookupDVID(VarID);  in clobberMloc()
869           VarID, &*MTracker->emitLoc(DbgOps, Var, DILoc, Properties)));  in clobberMloc()
876             LostMLocs.emplace_back(Loc, VarID);  in clobberMloc()
881         NewMLocs.insert(VarID);  in clobberMloc()
905       for (DebugVariableID VarID : NewMLocs)  in clobberMloc()  local
906         ActiveMLocs[*NewLoc].insert(VarID);  in clobberMloc()
929     for (DebugVariableID VarID : MovingVars) {  in transferMlocs()  local
930       auto ActiveVLocIt = ActiveVLocs.find(VarID);  in transferMlocs()
937       auto &[Var, DILoc] = DVMap.lookupDVID(VarID);  in transferMlocs()
940       PendingDbgValues.push_back(std::make_pair(VarID, MI));  in transferMlocs()
3205   for (DebugVariableID VarID : VarsWeCareAbout) {  in buildVLocValueMap()  local
3219       if (TransferFunc.contains(VarID))  in buildVLocValueMap()
3229                                       AllTheVLocs, VarID, Output);  in buildVLocValueMap()
3302         auto TransferIt = VTracker.Vars.find(VarID);  in buildVLocValueMap()
3364       [[maybe_unused]] auto &[Var, DILoc] = DVMap.lookupDVID(VarID);  in buildVLocValueMap()
3368       Output[MBB->getNumber()].push_back(std::make_pair(VarID, *BlockLiveIn));  in buildVLocValueMap()
3379     DebugVariableID VarID, LiveInsT &Output) {  in placePHIsForSingleVarDefinition()  argument
3392   auto ValueIt = VLocs.Vars.find(VarID);  in placePHIsForSingleVarDefinition()
3407     Output[ScopeBlock->getNumber()].push_back({VarID, Value});  in placePHIsForSingleVarDefinition()
3796       DebugVariableID VarID = idx.first;  in ExtendRanges()  local
3797       const DILocation *ScopeLoc = VTracker->Scopes[VarID];  in ExtendRanges()
3804       ScopeToVars[Scope].insert(VarID);  in ExtendRanges()