60   struct LoopNode : public ArenaObject<kArenaAllocLoopOptimization> {  struct
61     explicit LoopNode(HLoopInformation* lp_info)  in LoopNode()  argument
78     LoopNode* outer;  argument
79     LoopNode* inner;  argument
80     LoopNode* previous;  argument
81     LoopNode* next;  argument
236   void RemoveLoop(LoopNode* node);
240   bool TraverseLoopsInnerToOuter(LoopNode* node);
245   void CalculateAndSetTryCatchKind(LoopNode* node);
251   void SimplifyInduction(LoopNode* node);
252   void SimplifyBlocks(LoopNode* node);
256   bool TryOptimizeInnerLoopFinite(LoopNode* node);
259   bool OptimizeInnerLoop(LoopNode* node);
291   bool TryLoopScalarOpts(LoopNode* node);
302   bool CanVectorizeDataFlow(LoopNode* node, HBasicBlock* header, bool collect_alignment_info);
305   bool ShouldVectorizeCommon(LoopNode* node, HPhi* main_phi, int64_t trip_count);
316   bool TryVectorizePredicated(LoopNode* node,
322   bool TryVectorizedTraditional(LoopNode* node,
329   void VectorizePredicated(LoopNode* node,
332   void VectorizeTraditional(LoopNode* node,
339   void FinalizeVectorization(LoopNode* node);
345   void GenerateNewLoopPredicated(LoopNode* node,
353   void GenerateNewLoopScalarOrTraditional(LoopNode* node,
372   void PreparePredicateInfoMap(LoopNode* node);
376   void InitPredicateInfoMap(LoopNode* node, HVecPredSetOperation* loop_main_pred);
379   void GenerateNewLoopBodyOnce(LoopNode* node,
386   bool VectorizeDef(LoopNode* node, HInstruction* instruction, bool generate_code);
387   bool VectorizeUse(LoopNode* node,
419   bool VectorizeSaturationIdiom(LoopNode* node,
424   bool VectorizeHalvingAddIdiom(LoopNode* node,
429   bool VectorizeSADIdiom(LoopNode* node,
434   bool VectorizeDotProdIdiom(LoopNode* node,
439   bool VectorizeIfCondition(LoopNode* node,
503   LoopNode* top_loop_;
504   LoopNode* last_loop_;