30   static int FirstValueIndex(Node* node) { return 0; }  in FirstValueIndex()
31   static int FirstContextIndex(Node* node) { return PastValueIndex(node); }  in FirstContextIndex()
32   static int FirstFrameStateIndex(Node* node) { return PastContextIndex(node); }  in FirstFrameStateIndex()
33   static int FirstEffectIndex(Node* node) { return PastFrameStateIndex(node); }  in FirstEffectIndex()
34   static int FirstControlIndex(Node* node) { return PastEffectIndex(node); }  in FirstControlIndex()
35   static int PastValueIndex(Node* node);
36   static int PastContextIndex(Node* node);
37   static int PastFrameStateIndex(Node* node);
38   static int PastEffectIndex(Node* node);
39   static int PastControlIndex(Node* node);
45   static Node* GetValueInput(Node* node, int index);
46   static Node* GetContextInput(Node* node);
47   static Node* GetFrameStateInput(Node* node);
48   static Node* GetEffectInput(Node* node, int index = 0);
49   static Node* GetControlInput(Node* node, int index = 0);
65   static bool IsCommon(Node* node) {  in IsCommon()
68   static bool IsControl(Node* node) {  in IsControl()
71   static bool IsConstant(Node* node) {  in IsConstant()
74   static bool IsPhi(Node* node) {  in IsPhi()
81   static bool IsExceptionalCall(Node* node, Node** out_exception = nullptr);
85   static Node* FindSuccessfulControlProjection(Node* node);
90   static void ReplaceValueInput(Node* node, Node* value, int index);
91   static void ReplaceContextInput(Node* node, Node* context);
92   static void ReplaceControlInput(Node* node, Node* control, int index = 0);
93   static void ReplaceEffectInput(Node* node, Node* effect, int index = 0);
94   static void ReplaceFrameStateInput(Node* node, Node* frame_state);
95   static void RemoveNonValueInputs(Node* node);
96   static void RemoveValueInputs(Node* node);
99   static void ReplaceValueInputs(Node* node, Node* value);
104                                 Node* node);
109   static void ReplaceUses(Node* node, Node* value, Node* effect = nullptr,
110                           Node* success = nullptr, Node* exception = nullptr);
114   static void ChangeOp(Node* node, const Operator* new_op);
121   static Node* FindFrameStateBefore(Node* node);
124   static Node* FindProjection(Node* node, size_t projection_index);
127   static void CollectValueProjections(Node* node, Node** proj, size_t count);
134   static void CollectControlProjections(Node* node, Node** proj, size_t count);
137   static bool IsSame(Node* a, Node* b);
141   static bool Equals(Node* a, Node* b);
143   static size_t HashCode(Node* node);
155       Isolate* isolate, Node* receiver, Node* effect,
158   static MaybeHandle<Map> GetMapWitness(Isolate* isolate, Node* node);
159   static bool HasInstanceTypeWitness(Isolate* isolate, Node* receiver,
160                                      Node* effect, InstanceType instance_type);
165   static bool NoObservableSideEffectBetween(Node* effect, Node* dominator);
170   static bool CanBePrimitive(Isolate* isolate, Node* receiver, Node* effect);
174   static bool CanBeNullOrUndefined(Isolate* isolate, Node* receiver,
175                                    Node* effect);
183   static Node* GetOuterContext(Node* node, size_t* depth);
188   static bool IsTyped(Node* node) { return !node->type().IsInvalid(); }  in IsTyped()
189   static Type GetType(Node* node) {  in GetType()
193   static Type GetTypeOrAny(Node* node);
194   static void SetType(Node* node, Type type) {  in SetType()
198   static void RemoveType(Node* node) { node->set_type(Type::Invalid()); }  in RemoveType()
199   static bool AllValueInputsAreTyped(Node* node);