Put the type feedback vector in the unoptimized JavaScript frame.

src/x64/frames-x64.h

Index: src/x64/frames-x64.h
diff --git a/src/x64/frames-x64.h b/src/x64/frames-x64.h
index 1f8612afae4869c97914b22cd93203aa54197ced..70f37e69c605c82e8ae297bc0acb7b5130f1995e 100644
--- a/src/x64/frames-x64.h
+++ b/src/x64/frames-x64.h
@@ -61,13 +61,22 @@ class ExitFrameConstants : public AllStatic {
 class JavaScriptFrameConstants : public AllStatic {
  public:
   // FP-relative.
-  static const int kLocal0Offset = StandardFrameConstants::kExpressionsOffset;
   static const int kLastParameterOffset = kFPOnStackSize + kPCOnStackSize;
   static const int kFunctionOffset = StandardFrameConstants::kMarkerOffset;
+  static const int kFeedbackVectorOffset =
+      StandardFrameConstants::kExpressionsOffset;
+  static const int kLocal0Offset = -1 * kPointerSize + kFeedbackVectorOffset;
+  static const int kLocal0OffsetOptimized = kFeedbackVectorOffset;
+
+  static const int kUnoptimizedFixedFrameSizeFromFp =
+      StandardFrameConstants::kFixedFrameSizeFromFp + kPointerSize;
 
   // Caller SP-relative.
   static const int kParam0Offset   = -2 * kPointerSize;
   static const int kReceiverOffset = -1 * kPointerSize;
+
+  static const int kUnoptimizedFixedFrameSize =
+      StandardFrameConstants::kFixedFrameSize + kPointerSize;
 };