Put the type feedback vector in the unoptimized JavaScript frame.

src/arm64/code-stubs-arm64.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_ARM64
 
 #include "src/bootstrapper.h"
 #include "src/code-stubs.h"
@@ skipping 3019 matching lines @@
 
   __ Bind(&do_call);
   // Set expected number of arguments to zero (not changing x0).
   __ Mov(x2, 0);
   __ Jump(isolate()->builtins()->ArgumentsAdaptorTrampoline(),
           RelocInfo::CODE_TARGET);
 }
 
 
 static void EmitLoadTypeFeedbackVector(MacroAssembler* masm, Register vector) {
-  __ Ldr(vector, MemOperand(fp, JavaScriptFrameConstants::kFunctionOffset));
-  __ Ldr(vector, FieldMemOperand(vector,
-                                 JSFunction::kSharedFunctionInfoOffset));
-  __ Ldr(vector, FieldMemOperand(vector,
-                                 SharedFunctionInfo::kFeedbackVectorOffset));
+  __ Ldr(vector,
+         MemOperand(fp, JavaScriptFrameConstants::kFeedbackVectorOffset));
 }
 
 
 void CallIC_ArrayStub::Generate(MacroAssembler* masm) {
   // x1 - function
   // x3 - slot id
   // x2 - vector
   Label miss;
   Register function = x1;
   Register feedback_vector = x2;
@@ skipping 2688 matching lines @@
                            kStackUnwindSpace, NULL, spill_offset,
                            MemOperand(fp, 6 * kPointerSize), NULL);
 }
 
 
 #undef __
 
 } }  // namespace v8::internal
 
 #endif  // V8_TARGET_ARCH_ARM64