Revert "Moved type feedback vector to SharedFunctionInfo."

src/objects.h

Index: src/objects.h
diff --git a/src/objects.h b/src/objects.h
index c7725788e803c8b71b5f77cd5de678050530377c..7a1ae26bd6e874307accd856d1f905ed32204ab6 100644
--- a/src/objects.h
+++ b/src/objects.h
@@ -5497,6 +5497,8 @@ class Code: public HeapObject {
   void ClearInlineCaches();
   void ClearInlineCaches(Kind kind);
 
+  void ClearTypeFeedbackInfo(Heap* heap);
+
   BailoutId TranslatePcOffsetToAstId(uint32_t pc_offset);
   uint32_t TranslateAstIdToPcOffset(BailoutId ast_id);
 
@@ -6692,8 +6694,6 @@ class SharedFunctionInfo: public HeapObject {
   // Removed a specific optimized code object from the optimized code map.
   void EvictFromOptimizedCodeMap(Code* optimized_code, const char* reason);
 
-  void ClearTypeFeedbackInfo(Heap* heap);
-
   // Trims the optimized code map after entries have been removed.
   void TrimOptimizedCodeMap(int shrink_by);
 
@@ -6802,12 +6802,6 @@ class SharedFunctionInfo: public HeapObject {
   inline int construction_count();
   inline void set_construction_count(int value);
 
-  // [feedback_vector] - accumulates ast node feedback from full-codegen and
-  // (increasingly) from crankshafted code where sufficient feedback isn't
-  // available. Currently the field is duplicated in
-  // TypeFeedbackInfo::feedback_vector, but the allocation is done here.
-  DECL_ACCESSORS(feedback_vector, FixedArray)
-
   // [initial_map]: initial map of the first function called as a constructor.
   // Saved for the duration of the tracking phase.
   // This is a weak link (GC resets it to undefined_value if no other live
@@ -7088,10 +7082,8 @@ class SharedFunctionInfo: public HeapObject {
   static const int kScriptOffset = kFunctionDataOffset + kPointerSize;
   static const int kDebugInfoOffset = kScriptOffset + kPointerSize;
   static const int kInferredNameOffset = kDebugInfoOffset + kPointerSize;
-  static const int kFeedbackVectorOffset =
-      kInferredNameOffset + kPointerSize;
   static const int kInitialMapOffset =
-      kFeedbackVectorOffset + kPointerSize;
+      kInferredNameOffset + kPointerSize;
   // ast_node_count is a Smi field. It could be grouped with another Smi field
   // into a PSEUDO_SMI_ACCESSORS pair (on x64), if one becomes available.
   static const int kAstNodeCountOffset =
@@ -8177,6 +8169,8 @@ class TypeFeedbackInfo: public Struct {
   inline void set_inlined_type_change_checksum(int checksum);
   inline bool matches_inlined_type_change_checksum(int checksum);
 
+  DECL_ACCESSORS(feedback_vector, FixedArray)
+
   static inline TypeFeedbackInfo* cast(Object* obj);
 
   // Dispatched behavior.
@@ -8185,9 +8179,10 @@ class TypeFeedbackInfo: public Struct {
 
   static const int kStorage1Offset = HeapObject::kHeaderSize;
   static const int kStorage2Offset = kStorage1Offset + kPointerSize;
-  static const int kSize = kStorage2Offset + kPointerSize;
+  static const int kFeedbackVectorOffset =
+      kStorage2Offset + kPointerSize;
+  static const int kSize = kFeedbackVectorOffset + kPointerSize;
 
-  // TODO(mvstanton): move these sentinel declarations to shared function info.
   // The object that indicates an uninitialized cache.
   static inline Handle<Object> UninitializedSentinel(Isolate* isolate);
 
@@ -8203,6 +8198,9 @@ class TypeFeedbackInfo: public Struct {
   // garbage collection (e.g., for patching the cache).
   static inline Object* RawUninitializedSentinel(Heap* heap);
 
+  static const int kForInFastCaseMarker = 0;
+  static const int kForInSlowCaseMarker = 1;
+
  private:
   static const int kTypeChangeChecksumBits = 7;