48       if (m.IsBooleanNot()) return Replace(m.InputAt(0));  in Reduce()
53       if (m.Is(0)) return Replace(jsgraph()->FalseConstant());  in Reduce()
54       if (m.Is(1)) return Replace(jsgraph()->TrueConstant());  in Reduce()
55       if (m.IsChangeTaggedToBit()) return Replace(m.InputAt(0));  in Reduce()
61       if (m.IsChangeBitToTagged()) return Replace(m.InputAt(0));  in Reduce()
67       if (m.IsChangeTaggedToFloat64()) return Replace(m.node()->InputAt(0));  in Reduce()
75         return Replace(m.InputAt(0));  in Reduce()
84         return Replace(m.node()->InputAt(0));  in Reduce()
102         return Replace(m.InputAt(0));  in Reduce()
112       if (m.IsChangeUint32ToTagged()) return Replace(m.InputAt(0));  in Reduce()
125         return Replace(m.InputAt(0));  in Reduce()
145         return Replace(effect);  in Reduce()
161         return Replace(input);  in Reduce()
166         return Replace(input);  in Reduce()
174         return Replace(input);  in Reduce()
179         return Replace(input);  in Reduce()
224   return Replace(jsgraph()->BooleanConstant(value));  in ReplaceBoolean()
228   return Replace(jsgraph()->Float64Constant(value));  in ReplaceFloat64()
233   return Replace(jsgraph()->Int32Constant(value));  in ReplaceInt32()
238   return Replace(jsgraph()->Constant(value));  in ReplaceNumber()
243   return Replace(jsgraph()->Constant(value));  in ReplaceNumber()