19 class BasicBlock;  variable
24 typedef ZoneVector<BasicBlock*> BasicBlockVector;
31 class V8_EXPORT_PRIVATE BasicBlock final
60   BasicBlock(Zone* zone, Id id);  in NON_EXPORTED_BASE()
68   BasicBlock* PredecessorAt(size_t index) { return predecessors_[index]; }  in NON_EXPORTED_BASE()
70   void AddPredecessor(BasicBlock* predecessor);  in NON_EXPORTED_BASE()
76   BasicBlock* SuccessorAt(size_t index) { return successors_[index]; }  in NON_EXPORTED_BASE()
78   void AddSuccessor(BasicBlock* successor);  in NON_EXPORTED_BASE()
122   BasicBlock* dominator() const { return dominator_; }  in NON_EXPORTED_BASE()
123   void set_dominator(BasicBlock* dominator) { dominator_ = dominator; }  in NON_EXPORTED_BASE()
125   BasicBlock* rpo_next() const { return rpo_next_; }  in NON_EXPORTED_BASE()
126   void set_rpo_next(BasicBlock* rpo_next) { rpo_next_ = rpo_next; }  in NON_EXPORTED_BASE()
128   BasicBlock* loop_header() const { return loop_header_; }  in NON_EXPORTED_BASE()
129   void set_loop_header(BasicBlock* loop_header);  in NON_EXPORTED_BASE()
131   BasicBlock* loop_end() const { return loop_end_; }  in NON_EXPORTED_BASE()
132   void set_loop_end(BasicBlock* loop_end);  in NON_EXPORTED_BASE()
145   bool LoopContains(BasicBlock* block) const;  in NON_EXPORTED_BASE()
149   static BasicBlock* GetCommonDominator(BasicBlock* b1, BasicBlock* b2);  in NON_EXPORTED_BASE()
156   BasicBlock* dominator_;    // Immediate dominator of the block.  in NON_EXPORTED_BASE()
157   BasicBlock* rpo_next_;     // Link to next block in special RPO order.  in NON_EXPORTED_BASE()
158   BasicBlock* loop_header_;  // Pointer to dominating loop header basic block,  in NON_EXPORTED_BASE()
161   BasicBlock* loop_end_;     // end of the loop, if this block is a loop header.  in NON_EXPORTED_BASE()
172   DISALLOW_COPY_AND_ASSIGN(BasicBlock);  in NON_EXPORTED_BASE()
175 std::ostream& operator<<(std::ostream&, const BasicBlock::Control&);
176 std::ostream& operator<<(std::ostream&, const BasicBlock::Id&);
188   BasicBlock* block(Node* node) const;  in NON_EXPORTED_BASE()
191   BasicBlock* GetBlockById(BasicBlock::Id block_id);  in NON_EXPORTED_BASE()
200   BasicBlock* NewBasicBlock();  in NON_EXPORTED_BASE()
204   void PlanNode(BasicBlock* block, Node* node);  in NON_EXPORTED_BASE()
207   void AddNode(BasicBlock* block, Node* node);  in NON_EXPORTED_BASE()
210   void AddGoto(BasicBlock* block, BasicBlock* succ);  in NON_EXPORTED_BASE()
213   void AddCall(BasicBlock* block, Node* call, BasicBlock* success_block,  in NON_EXPORTED_BASE()
214                BasicBlock* exception_block);  in NON_EXPORTED_BASE()
217   void AddBranch(BasicBlock* block, Node* branch, BasicBlock* tblock,  in NON_EXPORTED_BASE()
218                  BasicBlock* fblock);  in NON_EXPORTED_BASE()
221   void AddSwitch(BasicBlock* block, Node* sw, BasicBlock** succ_blocks,  in NON_EXPORTED_BASE()
225   void AddDeoptimize(BasicBlock* block, Node* input);  in NON_EXPORTED_BASE()
228   void AddTailCall(BasicBlock* block, Node* input);  in NON_EXPORTED_BASE()
231   void AddReturn(BasicBlock* block, Node* input);  in NON_EXPORTED_BASE()
234   void AddThrow(BasicBlock* block, Node* input);  in NON_EXPORTED_BASE()
237   void InsertBranch(BasicBlock* block, BasicBlock* end, Node* branch,  in NON_EXPORTED_BASE()
238                     BasicBlock* tblock, BasicBlock* fblock);  in NON_EXPORTED_BASE()
241   void InsertSwitch(BasicBlock* block, BasicBlock* end, Node* sw,  in NON_EXPORTED_BASE()
242                     BasicBlock** succ_blocks, size_t succ_count);  in NON_EXPORTED_BASE()
245   void AddSuccessorForTesting(BasicBlock* block, BasicBlock* succ) {  in NON_EXPORTED_BASE()
253   BasicBlock* start() { return start_; }  in NON_EXPORTED_BASE()
254   BasicBlock* end() { return end_; }  in NON_EXPORTED_BASE()
266   void EnsureSplitEdgeForm(BasicBlock* block);  in NON_EXPORTED_BASE()
268   void EnsureDeferredCodeSingleEntryPoint(BasicBlock* block);  in NON_EXPORTED_BASE()
272   void AddSuccessor(BasicBlock* block, BasicBlock* succ);  in NON_EXPORTED_BASE()
273   void MoveSuccessors(BasicBlock* from, BasicBlock* to);  in NON_EXPORTED_BASE()
275   void SetControlInput(BasicBlock* block, Node* node);  in NON_EXPORTED_BASE()
276   void SetBlockForNode(BasicBlock* block, Node* node);  in NON_EXPORTED_BASE()
282   BasicBlock* start_;  in NON_EXPORTED_BASE()
283   BasicBlock* end_;  in NON_EXPORTED_BASE()