49       HeapObjectMatcher m(node->InputAt(0));  in Reduce()
52       if (m.IsBooleanNot()) return Replace(m.InputAt(0));  in Reduce()
56       Int32Matcher m(node->InputAt(0));  in Reduce()
59       if (m.IsChangeTaggedToBit()) return Replace(m.InputAt(0));  in Reduce()
63       HeapObjectMatcher m(node->InputAt(0));  in Reduce()
67       if (m.IsChangeBitToTagged()) return Replace(m.InputAt(0));  in Reduce()
71       Float64Matcher m(node->InputAt(0));  in Reduce()
73       if (m.IsChangeTaggedToFloat64()) return Replace(m.node()->InputAt(0));  in Reduce()
78       Int32Matcher m(node->InputAt(0));  in Reduce()
81         return Replace(m.InputAt(0));  in Reduce()
87       NumberMatcher m(node->InputAt(0));  in Reduce()
90         return Replace(m.node()->InputAt(0));  in Reduce()
93         return Change(node, machine()->ChangeInt32ToFloat64(), m.InputAt(0));  in Reduce()
96         return Change(node, machine()->ChangeUint32ToFloat64(), m.InputAt(0));  in Reduce()
102       NumberMatcher m(node->InputAt(0));  in Reduce()
105         return Change(node, machine()->ChangeFloat64ToInt32(), m.InputAt(0));  in Reduce()
108         return Replace(m.InputAt(0));  in Reduce()
113       NumberMatcher m(node->InputAt(0));  in Reduce()
116         return Change(node, machine()->ChangeFloat64ToUint32(), m.InputAt(0));  in Reduce()
118       if (m.IsChangeUint32ToTagged()) return Replace(m.InputAt(0));  in Reduce()
122       Uint32Matcher m(node->InputAt(0));  in Reduce()
127       NumberMatcher m(node->InputAt(0));  in Reduce()
131         return Replace(m.InputAt(0));  in Reduce()
134         return Change(node, machine()->TruncateFloat64ToWord32(), m.InputAt(0));  in Reduce()
139       Float64Matcher m(node->InputAt(0));  in Reduce()
149       NodeMatcher m(node->InputAt(0));  in Reduce()
151         node->ReplaceInput(0, m.InputAt(0));  in Reduce()
157       HeapObjectMatcher m(node->InputAt(0));  in Reduce()
165       NodeMatcher m(node->InputAt(0));  in Reduce()
167         node->ReplaceInput(0, m.InputAt(0));  in Reduce()
173       Node* const input = node->InputAt(0);  in Reduce()
186       Node* const input = node->InputAt(0);  in Reduce()
196         node->ReplaceInput(0, m.InputAt(0));  in Reduce()
202       Node* const input = node->InputAt(0);  in Reduce()
214       NumberMatcher m(node->InputAt(0));  in Reduce()