57   Matcher<Node*> IsChangeInt32ToSmi(const Matcher<Node*>& value_matcher) {  in IsChangeInt32ToSmi()  argument
58     return Is64() ? IsWord64Shl(IsChangeInt32ToInt64(value_matcher),  in IsChangeInt32ToSmi()
60                   : IsWord32Shl(value_matcher, IsSmiShiftBitsConstant());  in IsChangeInt32ToSmi()
62   Matcher<Node*> IsChangeSmiToInt32(const Matcher<Node*>& value_matcher) {  in IsChangeSmiToInt32()  argument
64                         IsWord64Sar(value_matcher, IsSmiShiftBitsConstant()))  in IsChangeSmiToInt32()
65                   : IsWord32Sar(value_matcher, IsSmiShiftBitsConstant());  in IsChangeSmiToInt32()
67   Matcher<Node*> IsChangeUint32ToSmi(const Matcher<Node*>& value_matcher) {  in IsChangeUint32ToSmi()  argument
68     return Is64() ? IsWord64Shl(IsChangeUint32ToUint64(value_matcher),  in IsChangeUint32ToSmi()
70                   : IsWord32Shl(value_matcher, IsSmiShiftBitsConstant());  in IsChangeUint32ToSmi()
72   Matcher<Node*> IsLoadHeapNumber(const Matcher<Node*>& value_matcher,  in IsLoadHeapNumber()  argument
74     return IsLoad(MachineType::Float64(), value_matcher,  in IsLoadHeapNumber()