997 class RpoNumber final {
1009   static RpoNumber FromInt(int index) { return RpoNumber(index); }  in FromInt()
1010   static RpoNumber Invalid() { return RpoNumber(kInvalidRpoNumber); }  in Invalid()
1012   bool IsNext(const RpoNumber other) const {  in IsNext()
1018   bool operator==(RpoNumber other) const { return index_ == other.index_; }
1019   bool operator!=(RpoNumber other) const { return index_ != other.index_; }
1020   bool operator>(RpoNumber other) const { return index_ > other.index_; }
1021   bool operator<(RpoNumber other) const { return index_ < other.index_; }
1022   bool operator<=(RpoNumber other) const { return index_ <= other.index_; }
1023   bool operator>=(RpoNumber other) const { return index_ >= other.index_; }
1026   explicit RpoNumber(int32_t index) : index_(index) {}  in RpoNumber()  function
1031 std::ostream& operator<<(std::ostream&, const RpoNumber&);
1053   explicit Constant(RpoNumber rpo) : type_(kRpoNumber), value_(rpo.ToInt()) {}  in Constant()
1096   RpoNumber ToRpoNumber() const {  in ToRpoNumber()
1098     return RpoNumber::FromInt(static_cast<int>(value_));  in ToRpoNumber()
1375   InstructionBlock(Zone* zone, RpoNumber rpo_number, RpoNumber loop_header,  in NON_EXPORTED_BASE()
1376                    RpoNumber loop_end, bool deferred, bool handler);  in NON_EXPORTED_BASE()
1401   RpoNumber ao_number() const { return ao_number_; }  in NON_EXPORTED_BASE()
1402   RpoNumber rpo_number() const { return rpo_number_; }  in NON_EXPORTED_BASE()
1403   RpoNumber loop_header() const { return loop_header_; }  in NON_EXPORTED_BASE()
1404   RpoNumber loop_end() const {  in NON_EXPORTED_BASE()
1410   typedef ZoneVector<RpoNumber> Predecessors;  in NON_EXPORTED_BASE()
1414   size_t PredecessorIndexOf(RpoNumber rpo_number) const;  in NON_EXPORTED_BASE()
1416   typedef ZoneVector<RpoNumber> Successors;  in NON_EXPORTED_BASE()
1426   void set_ao_number(RpoNumber ao_number) { ao_number_ = ao_number; }  in NON_EXPORTED_BASE()
1441   RpoNumber ao_number_;  // Assembly order number.  in NON_EXPORTED_BASE()
1442   const RpoNumber rpo_number_;  in NON_EXPORTED_BASE()
1443   const RpoNumber loop_header_;  in NON_EXPORTED_BASE()
1444   const RpoNumber loop_end_;  in NON_EXPORTED_BASE()
1503   InstructionBlock* InstructionBlockAt(RpoNumber rpo_number) {  in NON_EXPORTED_BASE()
1512   const InstructionBlock* InstructionBlockAt(RpoNumber rpo_number) const {  in NON_EXPORTED_BASE()
1532   Instruction* GetBlockStart(RpoNumber rpo) const;  in NON_EXPORTED_BASE()
1554   void StartBlock(RpoNumber rpo);  in NON_EXPORTED_BASE()
1555   void EndBlock(RpoNumber rpo);  in NON_EXPORTED_BASE()
1607   RpoNumber InputRpo(Instruction* instr, size_t index);  in NON_EXPORTED_BASE()