613     BlockSequence SubRegion = {SuggestedEntryPoint};  in takeSingleEntrySubRegion()  local
627         SubRegion.push_back(BB);  in takeSingleEntrySubRegion()
635     return SubRegion;  in takeSingleEntrySubRegion()
713         BlockSequence SubRegion = Region.takeSingleEntrySubRegion(*DT);  in outlineColdRegions()  local
716           for (BasicBlock *BB : SubRegion)  in outlineColdRegions()
722             SubRegion, &*DT, /* AggregateArgs */ false, /* BFI */ nullptr,  in outlineColdRegions()
727         if (CE.isEligible() && isSplittingBeneficial(CE, SubRegion, TTI) &&  in outlineColdRegions()
734             none_of(SubRegion, [&](BasicBlock *Block) {  in outlineColdRegions()
737           ColdBlocks.insert(SubRegion.begin(), SubRegion.end());  in outlineColdRegions()
740             for (auto *Block : SubRegion)  in outlineColdRegions()
745               std::make_pair(SubRegion[0], std::move(CE)));  in outlineColdRegions()
749           for (auto *Block : SubRegion)  in outlineColdRegions()