| Index: src/x64/macro-assembler-x64.cc | 
| diff --git a/src/x64/macro-assembler-x64.cc b/src/x64/macro-assembler-x64.cc | 
| index 5a263abbdb83d8961a251e2ed8a7d131f633a0b7..d49025388c2fdb44adacd6c601b90702826123e8 100644 | 
| --- a/src/x64/macro-assembler-x64.cc | 
| +++ b/src/x64/macro-assembler-x64.cc | 
| @@ -2943,6 +2943,7 @@ void MacroAssembler::EnumLength(Register dst, Register map) { | 
|  | 
|  | 
| void MacroAssembler::DispatchMap(Register obj, | 
| +                                 Register unused, | 
| Handle<Map> map, | 
| Handle<Code> success, | 
| SmiCheckType smi_check_type) { | 
|  |