200   for (auto Pair : UseMap) {  in getAllArgListUsers()
206       MDUsersWithID.push_back(&UseMap[Pair.first]);  in getAllArgListUsers()
219       UseMap.insert(std::make_pair(Ref, std::make_pair(Owner, NextIndex)))  in addRef()
229   bool WasErased = UseMap.erase(Ref);  in dropRef()
236   auto I = UseMap.find(Ref);  in moveRef()
237   assert(I != UseMap.end() && "Expected to move a reference");  in moveRef()
239   UseMap.erase(I);  in moveRef()
240   bool WasInserted = UseMap.insert(std::make_pair(New, OwnerAndIndex)).second;  in moveRef()
253   if (UseMap.empty())  in replaceAllUsesWith()
258   SmallVector<UseTy, 8> Uses(UseMap.begin(), UseMap.end());  in replaceAllUsesWith()
265     if (!UseMap.count(Pair.first))  in replaceAllUsesWith()
275       UseMap.erase(Pair.first);  in replaceAllUsesWith()
297   assert(UseMap.empty() && "Expected all uses to be replaced");  in replaceAllUsesWith()
301   if (UseMap.empty())  in resolveAllUses()
305     UseMap.clear();  in resolveAllUses()
311   SmallVector<UseTy, 8> Uses(UseMap.begin(), UseMap.end());  in resolveAllUses()
315   UseMap.clear();  in resolveAllUses()