Cache optimized code on shared function info.

src/ia32/codegen-ia32.h

 // 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 325 matching lines @@
   RegisterAllocator* allocator() const { return allocator_; }
 
   CodeGenState* state() { return state_; }
   void set_state(CodeGenState* state) { state_ = state; }
 
   void AddDeferred(DeferredCode* code) { deferred_.Add(code); }
 
   bool in_spilled_code() const { return in_spilled_code_; }
   void set_in_spilled_code(bool flag) { in_spilled_code_ = flag; }
 
-  // Return a position of the element at |index_as_smi| + |additional_offset|
-  // in FixedArray pointer to which is held in |array|.  |index_as_smi| is Smi.
-  static Operand FixedArrayElementOperand(Register array,
-                                          Register index_as_smi,
-                                          int additional_offset = 0) {
-    int offset = FixedArray::kHeaderSize + additional_offset * kPointerSize;
-    return FieldOperand(array, index_as_smi, times_half_pointer_size, offset);
-  }
-
  private:
   // Type of a member function that generates inline code for a native function.
   typedef void (CodeGenerator::*InlineFunctionGenerator)
       (ZoneList<Expression*>*);
 
   static const InlineFunctionGenerator kInlineFunctionGenerators[];
 
   // Construction/Destruction
   explicit CodeGenerator(MacroAssembler* masm);
 
@@ skipping 427 matching lines @@
   friend class CodeGeneratorPatcher;  // Used in test-log-stack-tracer.cc
   friend class InlineRuntimeFunctionsTable;
 
   DISALLOW_COPY_AND_ASSIGN(CodeGenerator);
 };
 
 
 } }  // namespace v8::internal
 
 #endif  // V8_IA32_CODEGEN_IA32_H_