| Index: src/x64/builtins-x64.cc
 | 
| diff --git a/src/x64/builtins-x64.cc b/src/x64/builtins-x64.cc
 | 
| index 20895f907cc2864d6b33b1a925a93036aee3ff62..a6dc0037098063244db9f6ee3c18bf9a8caa1e8c 100644
 | 
| --- a/src/x64/builtins-x64.cc
 | 
| +++ b/src/x64/builtins-x64.cc
 | 
| @@ -1142,13 +1142,11 @@ void Builtins::Generate_StringConstructCode(MacroAssembler* masm) {
 | 
|  
 | 
|    // Lookup the argument in the number to string cache.
 | 
|    Label not_cached, argument_is_string;
 | 
| -  NumberToStringStub::GenerateLookupNumberStringCache(
 | 
| -      masm,
 | 
| -      rax,  // Input.
 | 
| -      rbx,  // Result.
 | 
| -      rcx,  // Scratch 1.
 | 
| -      rdx,  // Scratch 2.
 | 
| -      ¬_cached);
 | 
| +  __ LookupNumberStringCache(rax,  // Input.
 | 
| +                             rbx,  // Result.
 | 
| +                             rcx,  // Scratch 1.
 | 
| +                             rdx,  // Scratch 2.
 | 
| +                             ¬_cached);
 | 
|    __ IncrementCounter(counters->string_ctor_cached_number(), 1);
 | 
|    __ bind(&argument_is_string);
 | 
|  
 | 
| 
 |