522   CongruenceClass *TOPClass = nullptr;  member in __anon0afe5c7c0211::NewGVN
1036     if (ValueToClass.lookup(P.first) == TOPClass)  in createPHIExpression()
1324     if (CC == TOPClass)  in lookupOperandLeader()
1344   return getMemoryClass(MA) == TOPClass;  in isMemoryAccessTOP()
1607         createCallExpression(CI, TOPClass->getMemoryLeader()));  in performSymbolicCallEvaluation()
1614           createCallExpression(CI, TOPClass->getMemoryLeader()));  in performSymbolicCallEvaluation()
2142   if (CC->size() == 1 || CC == TOPClass) {  in getNextValueLeader()
2254   if (OldClass->empty() && OldClass != TOPClass) {  in moveValueToNewCongruenceClass()
2311     EClass = TOPClass;  in performCongruenceFinding()
2848   TOPClass = createCongruenceClass(nullptr, nullptr);  in initializeCongruenceClasses()
2849   TOPClass->setMemoryLeader(MSSA->getLiveOnEntryDef());  in initializeCongruenceClasses()
2863         MemoryAccessToClass[&Def] = TOPClass;  in initializeCongruenceClasses()
2868           TOPClass->memory_insert(MP);  in initializeCongruenceClasses()
2873           TOPClass->incStoreCount();  in initializeCongruenceClasses()
2889       TOPClass->insert(&I);  in initializeCongruenceClasses()
2890       ValueToClass[&I] = TOPClass;  in initializeCongruenceClasses()
3016     if (setMemoryClass(MP, TOPClass))  in valueNumberMemoryPhi()
3152     if (CC == TOPClass || CC->isDead())  in verifyMemoryCongruency()
3750     return TOPClass;  in getClassForExpression()
3866     if (CC == TOPClass) {  in eliminateInstructions()