196   for (auto Pair : UseMap) {  in getAllArgListUsers()
202       MDUsersWithID.push_back(&UseMap[Pair.first]);  in getAllArgListUsers()
215       UseMap.insert(std::make_pair(Ref, std::make_pair(Owner, NextIndex)))  in addRef()
225   bool WasErased = UseMap.erase(Ref);  in dropRef()
232   auto I = UseMap.find(Ref);  in moveRef()
233   assert(I != UseMap.end() && "Expected to move a reference");  in moveRef()
235   UseMap.erase(I);  in moveRef()
236   bool WasInserted = UseMap.insert(std::make_pair(New, OwnerAndIndex)).second;  in moveRef()
260   SmallVector<UseTy, 8> Uses(MD->UseMap.begin(), MD->UseMap.end());  in SalvageDebugInfo()
279   if (UseMap.empty())  in replaceAllUsesWith()
284   SmallVector<UseTy, 8> Uses(UseMap.begin(), UseMap.end());  in replaceAllUsesWith()
289     if (!UseMap.count(Pair.first))  in replaceAllUsesWith()
299       UseMap.erase(Pair.first);  in replaceAllUsesWith()
321   assert(UseMap.empty() && "Expected all uses to be replaced");  in replaceAllUsesWith()
325   if (UseMap.empty())  in resolveAllUses()
329     UseMap.clear();  in resolveAllUses()
335   SmallVector<UseTy, 8> Uses(UseMap.begin(), UseMap.end());  in resolveAllUses()
339   UseMap.clear();  in resolveAllUses()