34 class HEdge : public ArenaObject<kArenaAllocSuperblockCloner> {
36   HEdge(HBasicBlock* from, HBasicBlock* to) : from_(from->GetBlockId()), to_(to->GetBlockId()) {  in HEdge()  function
40   HEdge(uint32_t from, uint32_t to) : from_(from), to_(to) {  in HEdge()  function
44   HEdge() : from_(kInvalidBlockId), to_(kInvalidBlockId) {}  in HEdge()  function
49   bool operator==(const HEdge& other) const {
53   bool operator!=(const HEdge& other) const { return !operator==(other); }
68 inline bool IsEdgeValid(HEdge edge, HGraph* graph) {  in IsEdgeValid()
140   using HEdgeSet = ArenaHashSet<HEdge>;
451 struct hash<art::HEdge> {
452   size_t operator()(art::HEdge const& x) const noexcept  {
459 ostream& operator<<(ostream& os, const art::HEdge& e);