Put the type feedback vector in the unoptimized JavaScript frame.

src/ia32/code-stubs-ia32.cc

 // Copyright 2012 the V8 project authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "src/v8.h"
 
 #if V8_TARGET_ARCH_IA32
 
 #include "src/base/bits.h"
 #include "src/bootstrapper.h"
@@ skipping 2192 matching lines @@
   __ bind(&do_call);
   // Set expected number of arguments to zero (not changing eax).
   __ Move(ebx, Immediate(0));
   Handle<Code> arguments_adaptor =
       isolate()->builtins()->ArgumentsAdaptorTrampoline();
   __ jmp(arguments_adaptor, RelocInfo::CODE_TARGET);
 }
 
 
 static void EmitLoadTypeFeedbackVector(MacroAssembler* masm, Register vector) {
-  __ mov(vector, Operand(ebp, JavaScriptFrameConstants::kFunctionOffset));
-  __ mov(vector, FieldOperand(vector, JSFunction::kSharedFunctionInfoOffset));
-  __ mov(vector, FieldOperand(vector,
-                              SharedFunctionInfo::kFeedbackVectorOffset));
+  __ mov(vector, Operand(ebp, JavaScriptFrameConstants::kFeedbackVectorOffset));
 }
 
 
 void CallIC_ArrayStub::Generate(MacroAssembler* masm) {
   // edi - function
   // edx - slot id
   // ebx - vector
   Label miss;
   int argc = arg_count();
   ParameterCount actual(argc);
@@ skipping 3176 matching lines @@
                            ApiParameterOperand(2), kStackSpace, nullptr,
                            Operand(ebp, 7 * kPointerSize), NULL);
 }
 
 
 #undef __
 
 } }  // namespace v8::internal
 
 #endif  // V8_TARGET_ARCH_IA32