241 static InstructionCost getOutliningBenefit(ArrayRef<BasicBlock *> Region,  in getOutliningBenefit()  argument
246   for (BasicBlock *BB : Region)  in getOutliningBenefit()
256 static int getOutliningPenalty(ArrayRef<BasicBlock *> Region,  in getOutliningPenalty()  argument
270   for (BasicBlock *BB : Region) {  in getOutliningPenalty()
279       if (!is_contained(Region, SuccBB)) {  in getOutliningPenalty()
297         if (find(Region, PN.getIncomingBlock(i)) != Region.end()) {  in getOutliningPenalty()
330     LLVM_DEBUG(dbgs() << "Applying bonus for: " << Region.size()  in getOutliningPenalty()
332     Penalty -= Region.size();  in getOutliningPenalty()
347     const BlockSequence &Region, const CodeExtractorAnalysisCache &CEAC,  in extractColdRegion()  argument
350   assert(!Region.empty());  in extractColdRegion()
353   CodeExtractor CE(Region, &DT, /* AggregateArgs */ false, /* BFI */ nullptr,  in extractColdRegion()
362   InstructionCost OutliningBenefit = getOutliningBenefit(Region, TTI);  in extractColdRegion()
364       getOutliningPenalty(Region, Inputs.size(), Outputs.size());  in extractColdRegion()
370   Function *OrigF = Region[0]->getParent();  in extractColdRegion()
393                                 &*Region[0]->begin())  in extractColdRegion()
402                                     &*Region[0]->begin())  in extractColdRegion()
404            << ore::NV("Block", Region.front());  in extractColdRegion()
644     for (OutliningRegion &Region : Regions) {  in outlineColdRegions()
645       if (Region.empty())  in outlineColdRegions()
648       if (Region.isEntireFunctionCold()) {  in outlineColdRegions()
658       bool RegionsOverlap = any_of(Region.blocks(), [&](const BlockTy &Block) {  in outlineColdRegions()
664       OutliningWorklist.emplace_back(std::move(Region));  in outlineColdRegions()
677     OutliningRegion Region = OutliningWorklist.pop_back_val();  in outlineColdRegions()  local
678     assert(!Region.empty() && "Empty outlining region in worklist");  in outlineColdRegions()
680       BlockSequence SubRegion = Region.takeSingleEntrySubRegion(*DT);  in outlineColdRegions()
693     } while (!Region.empty());  in outlineColdRegions()