Put the type feedback vector in the unoptimized JavaScript frame.

src/x64/code-stubs-x64.cc

 // Copyright 2013 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_X64
 
 #include "src/bootstrapper.h"
 #include "src/code-stubs.h"
@@ skipping 2073 matching lines @@
   __ GetBuiltinEntry(rdx, Builtins::CALL_NON_FUNCTION_AS_CONSTRUCTOR);
   __ bind(&do_call);
   // Set expected number of arguments to zero (not changing rax).
   __ Set(rbx, 0);
   __ Jump(isolate()->builtins()->ArgumentsAdaptorTrampoline(),
           RelocInfo::CODE_TARGET);
 }
 
 
 static void EmitLoadTypeFeedbackVector(MacroAssembler* masm, Register vector) {
-  __ movp(vector, Operand(rbp, JavaScriptFrameConstants::kFunctionOffset));
-  __ movp(vector, FieldOperand(vector, JSFunction::kSharedFunctionInfoOffset));
-  __ movp(vector, FieldOperand(vector,
-                               SharedFunctionInfo::kFeedbackVectorOffset));
+  __ movp(vector,
+          Operand(rbp, JavaScriptFrameConstants::kFeedbackVectorOffset));
 }
 
 
 void CallIC_ArrayStub::Generate(MacroAssembler* masm) {
   // rdi - function
   // rdx - slot id (as integer)
   // rbx - vector
   Label miss;
   int argc = arg_count();
   ParameterCount actual(argc);
@@ skipping 2988 matching lines @@
   CallApiFunctionAndReturn(masm, api_function_address, thunk_ref, getter_arg,
                            kStackSpace, nullptr, return_value_operand, NULL);
 }
 
 
 #undef __
 
 } }  // namespace v8::internal
 
 #endif  // V8_TARGET_ARCH_X64