951   auto Describe = [](std::optional<Value *> SourceAggregate) {  in foldAggregateConstructionIntoAggregateReuse()  argument
952     if (SourceAggregate == NotFound)  in foldAggregateConstructionIntoAggregateReuse()
954     if (*SourceAggregate == FoundMismatch)  in foldAggregateConstructionIntoAggregateReuse()
977     Value *SourceAggregate = EVI->getAggregateOperand();  in foldAggregateConstructionIntoAggregateReuse()  local
980     if (SourceAggregate->getType() != AggTy)  in foldAggregateConstructionIntoAggregateReuse()
986     return SourceAggregate; // AggregateDescription::Found  in foldAggregateConstructionIntoAggregateReuse()
995     std::optional<Value *> SourceAggregate;  in foldAggregateConstructionIntoAggregateReuse()  local
998       assert(Describe(SourceAggregate) != AggregateDescription::FoundMismatch &&  in foldAggregateConstructionIntoAggregateReuse()
1000       assert((Describe(SourceAggregate) == AggregateDescription::Found) ==  in foldAggregateConstructionIntoAggregateReuse()
1020       switch (Describe(SourceAggregate)) {  in foldAggregateConstructionIntoAggregateReuse()
1023         SourceAggregate = SourceAggregateForElement; // Record the aggregate!  in foldAggregateConstructionIntoAggregateReuse()
1028         if (*SourceAggregateForElement != *SourceAggregate)  in foldAggregateConstructionIntoAggregateReuse()
1036     assert(Describe(SourceAggregate) == AggregateDescription::Found &&  in foldAggregateConstructionIntoAggregateReuse()
1038     return *SourceAggregate;  in foldAggregateConstructionIntoAggregateReuse()
1041   std::optional<Value *> SourceAggregate;  in foldAggregateConstructionIntoAggregateReuse()  local
1044   SourceAggregate = FindCommonSourceAggregate(/*UseBB=*/std::nullopt,  in foldAggregateConstructionIntoAggregateReuse()
1046   if (Describe(SourceAggregate) != AggregateDescription::NotFound) {  in foldAggregateConstructionIntoAggregateReuse()
1047     if (Describe(SourceAggregate) == AggregateDescription::FoundMismatch)  in foldAggregateConstructionIntoAggregateReuse()
1050     return replaceInstUsesWith(OrigIVI, *SourceAggregate);  in foldAggregateConstructionIntoAggregateReuse()
1112     SourceAggregate = FindCommonSourceAggregate(UseBB, Pred);  in foldAggregateConstructionIntoAggregateReuse()
1113     if (Describe(SourceAggregate) != AggregateDescription::Found)  in foldAggregateConstructionIntoAggregateReuse()
1115     IV.first->second = *SourceAggregate;  in foldAggregateConstructionIntoAggregateReuse()