518   CongruenceClass *TOPClass = nullptr;  member in __anonb3555ec80211::NewGVN
1036     if (ValueToClass.lookup(P.first) == TOPClass)  in createPHIExpression()
1338     if (CC == TOPClass)  in lookupOperandLeader()
1358   return getMemoryClass(MA) == TOPClass;  in isMemoryAccessTOP()
1635         createCallExpression(CI, TOPClass->getMemoryLeader()));  in performSymbolicCallEvaluation()
1642           createCallExpression(CI, TOPClass->getMemoryLeader()));  in performSymbolicCallEvaluation()
2179   if (CC->size() == 1 || CC == TOPClass) {  in getNextValueLeader()
2291   if (OldClass->empty() && OldClass != TOPClass) {  in moveValueToNewCongruenceClass()
2348     EClass = TOPClass;  in performCongruenceFinding()
2884   TOPClass = createCongruenceClass(nullptr, nullptr);  in initializeCongruenceClasses()
2885   TOPClass->setMemoryLeader(MSSA->getLiveOnEntryDef());  in initializeCongruenceClasses()
2899         MemoryAccessToClass[&Def] = TOPClass;  in initializeCongruenceClasses()
2904           TOPClass->memory_insert(MP);  in initializeCongruenceClasses()
2909           TOPClass->incStoreCount();  in initializeCongruenceClasses()
2925       TOPClass->insert(&I);  in initializeCongruenceClasses()
2926       ValueToClass[&I] = TOPClass;  in initializeCongruenceClasses()
3052     if (setMemoryClass(MP, TOPClass))  in valueNumberMemoryPhi()
3187     if (CC == TOPClass || CC->isDead())  in verifyMemoryCongruency()
3792     return TOPClass;  in getClassForExpression()
3908     if (CC == TOPClass) {  in eliminateInstructions()