865   auto Describe = [](Optional<Value *> SourceAggregate) {  in foldAggregateConstructionIntoAggregateReuse()  argument
866     if (SourceAggregate == NotFound)  in foldAggregateConstructionIntoAggregateReuse()
868     if (*SourceAggregate == FoundMismatch)  in foldAggregateConstructionIntoAggregateReuse()
891     Value *SourceAggregate = EVI->getAggregateOperand();  in foldAggregateConstructionIntoAggregateReuse()  local
894     if (SourceAggregate->getType() != AggTy)  in foldAggregateConstructionIntoAggregateReuse()
900     return SourceAggregate; // AggregateDescription::Found  in foldAggregateConstructionIntoAggregateReuse()
909     Optional<Value *> SourceAggregate;  in foldAggregateConstructionIntoAggregateReuse()  local
912       assert(Describe(SourceAggregate) != AggregateDescription::FoundMismatch &&  in foldAggregateConstructionIntoAggregateReuse()
914       assert((Describe(SourceAggregate) == AggregateDescription::Found) ==  in foldAggregateConstructionIntoAggregateReuse()
934       switch (Describe(SourceAggregate)) {  in foldAggregateConstructionIntoAggregateReuse()
937         SourceAggregate = SourceAggregateForElement; // Record the aggregate!  in foldAggregateConstructionIntoAggregateReuse()
942         if (*SourceAggregateForElement != *SourceAggregate)  in foldAggregateConstructionIntoAggregateReuse()
950     assert(Describe(SourceAggregate) == AggregateDescription::Found &&  in foldAggregateConstructionIntoAggregateReuse()
952     return *SourceAggregate;  in foldAggregateConstructionIntoAggregateReuse()
955   Optional<Value *> SourceAggregate;  in foldAggregateConstructionIntoAggregateReuse()  local
958   SourceAggregate = FindCommonSourceAggregate(/*UseBB=*/None, /*PredBB=*/None);  in foldAggregateConstructionIntoAggregateReuse()
959   if (Describe(SourceAggregate) != AggregateDescription::NotFound) {  in foldAggregateConstructionIntoAggregateReuse()
960     if (Describe(SourceAggregate) == AggregateDescription::FoundMismatch)  in foldAggregateConstructionIntoAggregateReuse()
963     return replaceInstUsesWith(OrigIVI, *SourceAggregate);  in foldAggregateConstructionIntoAggregateReuse()
1025     SourceAggregate = FindCommonSourceAggregate(UseBB, Pred);  in foldAggregateConstructionIntoAggregateReuse()
1026     if (Describe(SourceAggregate) != AggregateDescription::Found)  in foldAggregateConstructionIntoAggregateReuse()
1028     IV.first->second = *SourceAggregate;  in foldAggregateConstructionIntoAggregateReuse()