159 struct BytecodeRegion {  struct
163     std::vector<BytecodeRegion *> preds {}; // List of predessesor blocks
164     std::vector<BytecodeRegion *> succs {}; // List of successors blocks
165     std::vector<BytecodeRegion *> trys {}; // List of trys blocks
166     std::vector<BytecodeRegion *> catchs {}; // List of catches blocks
167     std::vector<BytecodeRegion *> immDomBlocks {}; // List of dominated blocks
168     BytecodeRegion *iDominator {nullptr}; // Block that dominates the current block
169     std::vector<BytecodeRegion *> domFrontiers {}; // List of dominace frontiers
198     bool operator <(const BytecodeRegion &target) const  argument
206 …        std::sort(catchs.begin(), catchs.end(), [](BytecodeRegion *first, BytecodeRegion *second) {  in SortCatches()  argument
252 using BytecodeGraph = std::vector<BytecodeRegion>;  argument
292     GateRef ResolveDef(const BytecodeRegion &bb, int32_t bcId, const uint16_t reg, const bool acc);
379     void EnumerateBlock(BytecodeRegion &bb, const Callback &cb)  in EnumerateBlock()
395     BytecodeRegion &GetBasicBlockById(size_t id)  in GetBasicBlockById()
545     bool ShouldBeDead(BytecodeRegion &curBlock);
550     void NewLoopBegin(BytecodeRegion &bb, GateRef &state, GateRef &depend);
552 …void TryInsertLoopExit(BytecodeRegion &bb, BytecodeRegion &bbNext, GateRef &state, GateRef &depend…
553     void BuildBlockCircuitHead(BytecodeRegion &bb, GateRef &state, GateRef &depend);
555 …void SetBlockPred(BytecodeRegion &bb, BytecodeRegion &bbNext, const GateRef &state, const GateRef …
556     void SetLoopBlockPred(BytecodeRegion &bb, BytecodeRegion &bbNext,
559     void NewJSGate(BytecodeRegion &bb, GateRef &state, GateRef &depend);
560     void NewJump(BytecodeRegion &bb, GateRef &state, GateRef &depend);
561     void NewReturn(BytecodeRegion &bb,  GateRef &state, GateRef &depend);
562     void NewByteCode(BytecodeRegion &bb, GateRef &state, GateRef &depend);
564     void NewPhi(BytecodeRegion &bb, uint16_t reg, bool acc, GateRef &currentPhi);
565     GateRef NewLoopBackPhi(BytecodeRegion &bb, uint16_t reg, bool acc);
566     GateRef NewLoopForwardPhi(BytecodeRegion &bb, uint16_t reg, bool acc);
571 …  GateRef NewValueFromPredBB(BytecodeRegion &bb, size_t idx, GateRef exit, uint16_t reg, bool acc);
579     void PrintBytecodeInfo(BytecodeRegion& region);