922   auto Describe = [](Optional<Value *> SourceAggregate) {  in foldAggregateConstructionIntoAggregateReuse()  argument
923     if (SourceAggregate == NotFound)  in foldAggregateConstructionIntoAggregateReuse()
925     if (*SourceAggregate == FoundMismatch)  in foldAggregateConstructionIntoAggregateReuse()
948     Value *SourceAggregate = EVI->getAggregateOperand();  in foldAggregateConstructionIntoAggregateReuse()  local
951     if (SourceAggregate->getType() != AggTy)  in foldAggregateConstructionIntoAggregateReuse()
957     return SourceAggregate; // AggregateDescription::Found  in foldAggregateConstructionIntoAggregateReuse()
966     Optional<Value *> SourceAggregate;  in foldAggregateConstructionIntoAggregateReuse()  local
969       assert(Describe(SourceAggregate) != AggregateDescription::FoundMismatch &&  in foldAggregateConstructionIntoAggregateReuse()
971       assert((Describe(SourceAggregate) == AggregateDescription::Found) ==  in foldAggregateConstructionIntoAggregateReuse()
991       switch (Describe(SourceAggregate)) {  in foldAggregateConstructionIntoAggregateReuse()
994         SourceAggregate = SourceAggregateForElement; // Record the aggregate!  in foldAggregateConstructionIntoAggregateReuse()
999         if (*SourceAggregateForElement != *SourceAggregate)  in foldAggregateConstructionIntoAggregateReuse()
1007     assert(Describe(SourceAggregate) == AggregateDescription::Found &&  in foldAggregateConstructionIntoAggregateReuse()
1009     return *SourceAggregate;  in foldAggregateConstructionIntoAggregateReuse()
1012   Optional<Value *> SourceAggregate;  in foldAggregateConstructionIntoAggregateReuse()  local
1015   SourceAggregate = FindCommonSourceAggregate(/*UseBB=*/None, /*PredBB=*/None);  in foldAggregateConstructionIntoAggregateReuse()
1016   if (Describe(SourceAggregate) != AggregateDescription::NotFound) {  in foldAggregateConstructionIntoAggregateReuse()
1017     if (Describe(SourceAggregate) == AggregateDescription::FoundMismatch)  in foldAggregateConstructionIntoAggregateReuse()
1020     return replaceInstUsesWith(OrigIVI, *SourceAggregate);  in foldAggregateConstructionIntoAggregateReuse()
1082     SourceAggregate = FindCommonSourceAggregate(UseBB, Pred);  in foldAggregateConstructionIntoAggregateReuse()
1083     if (Describe(SourceAggregate) != AggregateDescription::Found)  in foldAggregateConstructionIntoAggregateReuse()
1085     IV.first->second = *SourceAggregate;  in foldAggregateConstructionIntoAggregateReuse()