Incorporate the arguments to the code generator constructors and their

src/x64/fast-codegen-x64.cc

 // Copyright 2010 the V8 project authors. All rights reserved.
 // Redistribution and use in source and binary forms, with or without
 // modification, are permitted provided that the following conditions are
 // met:
 //
 //     * Redistributions of source code must retain the above copyright
 //       notice, this list of conditions and the following disclaimer.
 //     * Redistributions in binary form must reproduce the above
 //       copyright notice, this list of conditions and the following
 //       disclaimer in the documentation and/or other materials provided
@@ skipping 19 matching lines @@
 #include "codegen-inl.h"
 #include "fast-codegen.h"
 
 namespace v8 {
 namespace internal {
 
 #define __ ACCESS_MASM(masm())
 
 void FastCodeGenerator::EmitLoadReceiver(Register reg) {
   // Offset 2 is due to return address and saved frame pointer.
-  int index = 2 + function()->scope()->num_parameters();
+  int index = 2 + scope()->num_parameters();
   __ movq(reg, Operand(rbp, index * kPointerSize));
 }
 
 
 void FastCodeGenerator::EmitReceiverMapCheck() {
   Comment cmnt(masm(), ";; MapCheck(this)");
   if (FLAG_print_ir) {
     PrintF("MapCheck(this)\n");
   }
 
@@ skipping 44 matching lines @@
     __ movq(rcx, FieldOperand(rdx, JSObject::kPropertiesOffset));
   }
   // Perform the store.
   __ movq(FieldOperand(rcx, offset), rax);
   // Preserve value from write barrier in case it's needed.
   __ movq(rbx, rax);
   __ RecordWrite(rcx, offset, rbx, rdi);
 }
 
 
-void FastCodeGenerator::Generate(FunctionLiteral* fun, CompilationInfo* info) {
-  ASSERT(function_ == NULL);
+void FastCodeGenerator::Generate(CompilationInfo* info) {
   ASSERT(info_ == NULL);
-  function_ = fun;
   info_ = info;
 
   // Save the caller's frame pointer and set up our own.
   Comment prologue_cmnt(masm(), ";; Prologue");
   __ push(rbp);
   __ movq(rbp, rsp);
   __ push(rsi);  // Context.
   __ push(rdi);  // Closure.
   // Note that we keep a live register reference to esi (context) at this
   // point.
 
   // Receiver (this) is allocated to rdx if there are this properties.
   if (has_this_properties()) EmitReceiverMapCheck();
 
-  VisitStatements(fun->body());
+  VisitStatements(info->function()->body());
 
   Comment return_cmnt(masm(), ";; Return(<undefined>)");
   __ LoadRoot(rax, Heap::kUndefinedValueRootIndex);
 
   Comment epilogue_cmnt(masm(), ";; Epilogue");
   __ movq(rsp, rbp);
   __ pop(rbp);
-  __ ret((fun->scope()->num_parameters() + 1) * kPointerSize);
+  __ ret((scope()->num_parameters() + 1) * kPointerSize);
 
   __ bind(&bailout_);
 }
 
 
 #undef __
 
 
 } }  // namespace v8::internal