Obey the flag --lazy in the toplevel code generator....

src/x64/codegen-x64.h

Index: src/x64/codegen-x64.h
===================================================================
--- src/x64/codegen-x64.h	(revision 3212)
+++ src/x64/codegen-x64.h	(working copy)
@@ -299,17 +299,12 @@
   static bool ShouldGenerateLog(Expression* type);
 #endif
 
-  static void SetFunctionInfo(Handle<JSFunction> fun,
-                              FunctionLiteral* lit,
-                              bool is_toplevel,
-                              Handle<Script> script);
-
   static void RecordPositions(MacroAssembler* masm, int pos);
 
   // Accessors
   MacroAssembler* masm() { return masm_; }
-
   VirtualFrame* frame() const { return frame_; }
+  Handle<Script> script() { return script_; }
 
   bool has_valid_frame() const { return frame_ != NULL; }
 
@@ -500,8 +495,6 @@
   static bool PatchInlineRuntimeEntry(Handle<String> name,
                                       const InlineRuntimeLUT& new_entry,
                                       InlineRuntimeLUT* old_entry);
-  static Handle<Code> ComputeLazyCompile(int argc);
-  Handle<JSFunction> BuildBoilerplate(FunctionLiteral* node);
   void ProcessDeclarations(ZoneList<Declaration*>* declarations);
 
   static Handle<Code> ComputeCallInitialize(int argc, InLoopFlag in_loop);