518   CongruenceClass *TOPClass;  member in __anon46287ded0311::NewGVN
1001     if (ValueToClass.lookup(P.first) == TOPClass)  in createPHIExpression()
1301     if (CC == TOPClass)  in lookupOperandLeader()
1321   return getMemoryClass(MA) == TOPClass;  in isMemoryAccessTOP()
1639     return createCallExpression(CI, TOPClass->getMemoryLeader());  in performSymbolicCallEvaluation()
2196   if (CC->size() == 1 || CC == TOPClass) {  in getNextValueLeader()
2308   if (OldClass->empty() && OldClass != TOPClass) {  in moveValueToNewCongruenceClass()
2365     EClass = TOPClass;  in performCongruenceFinding()
2892   TOPClass = createCongruenceClass(nullptr, nullptr);  in initializeCongruenceClasses()
2893   TOPClass->setMemoryLeader(MSSA->getLiveOnEntryDef());  in initializeCongruenceClasses()
2907         MemoryAccessToClass[&Def] = TOPClass;  in initializeCongruenceClasses()
2912           TOPClass->memory_insert(MP);  in initializeCongruenceClasses()
2917           TOPClass->incStoreCount();  in initializeCongruenceClasses()
2933       TOPClass->insert(&I);  in initializeCongruenceClasses()
2934       ValueToClass[&I] = TOPClass;  in initializeCongruenceClasses()
3061     if (setMemoryClass(MP, TOPClass))  in valueNumberMemoryPhi()
3194     if (CC == TOPClass || CC->isDead())  in verifyMemoryCongruency()
3792     return TOPClass;  in getClassForExpression()
3908     if (CC == TOPClass) {  in eliminateInstructions()