372   void VisitBasicBlock(HBasicBlock* block);
378   ValueSet* FindSetFor(HBasicBlock* block) const {  in FindSetFor()
379     ValueSet* result = sets_[block->GetBlockId()];  in FindSetFor()
380     DCHECK(result != nullptr) << "Could not find set for block B" << block->GetBlockId();  in FindSetFor()
384   void AbandonSetFor(HBasicBlock* block) {  in AbandonSetFor()  argument
385     DCHECK(sets_[block->GetBlockId()] != nullptr)  in AbandonSetFor()
386         << "Block B" << block->GetBlockId() << " expected to have a set";  in AbandonSetFor()
387     sets_[block->GetBlockId()] = nullptr;  in AbandonSetFor()
392   bool WillBeReferencedAgain(HBasicBlock* block) const;
397   HBasicBlock* FindVisitedBlockWithRecyclableSet(HBasicBlock* block,
418   for (HBasicBlock* block : graph_->GetReversePostOrder()) {  in Run()
419     VisitBasicBlock(block);  in Run()
424 void GlobalValueNumberer::VisitBasicBlock(HBasicBlock* block) {  in VisitBasicBlock()  argument
427   const ArenaVector<HBasicBlock*>& predecessors = block->GetPredecessors();  in VisitBasicBlock()
434     HBasicBlock* dominator = block->GetDominator();  in VisitBasicBlock()
440       DCHECK_EQ(dominator->GetSingleSuccessor(), block);  in VisitBasicBlock()
447       HBasicBlock* recyclable = FindVisitedBlockWithRecyclableSet(block, *dominator_set);  in VisitBasicBlock()
461       if (block->IsLoopHeader()) {  in VisitBasicBlock()
462         if (block->GetLoopInformation()->ContainsIrreducibleLoop()) {  in VisitBasicBlock()
471           DCHECK(!block->GetLoopInformation()->IsIrreducible());  in VisitBasicBlock()
472           DCHECK_EQ(block->GetDominator(), block->GetLoopInformation()->GetPreHeader());  in VisitBasicBlock()
473           set->Kill(side_effects_.GetLoopEffects(block));  in VisitBasicBlock()
486   sets_[block->GetBlockId()] = set;  in VisitBasicBlock()
488   HInstruction* current = block->GetFirstInstruction();  in VisitBasicBlock()
524   visited_blocks_.SetBit(block->GetBlockId());  in VisitBasicBlock()
527 bool GlobalValueNumberer::WillBeReferencedAgain(HBasicBlock* block) const {  in WillBeReferencedAgain()
528   DCHECK(visited_blocks_.IsBitSet(block->GetBlockId()));  in WillBeReferencedAgain()
530   for (const HBasicBlock* dominated_block : block->GetDominatedBlocks()) {  in WillBeReferencedAgain()
536   for (const HBasicBlock* successor : block->GetSuccessors()) {  in WillBeReferencedAgain()
546     HBasicBlock* block, const ValueSet& reference_set) const {  in FindVisitedBlockWithRecyclableSet()  argument
556     HBasicBlock* current_block = block->GetGraph()->GetBlocks()[block_id];  in FindVisitedBlockWithRecyclableSet()