Reland of Type Feedback Vector lives in the closure

src/compiler/access-builder.h

Index: src/compiler/access-builder.h
diff --git a/src/compiler/access-builder.h b/src/compiler/access-builder.h
index 8375d37600a55e61755667062c9e84e8cdc8eb60..2b46dc21b76ba6a5c3cc897537ca539431d0e458 100644
--- a/src/compiler/access-builder.h
+++ b/src/compiler/access-builder.h
@@ -43,6 +43,9 @@ class AccessBuilder final : public AllStatic {
   // Provides access to JSArray::length() field.
   static FieldAccess ForJSArrayLength(ElementsKind elements_kind);
 
+  // Provides access to JSFunction::literals() field.
+  static FieldAccess ForJSFunctionLiterals();
+
   // Provides access to JSArrayBuffer::backing_store() field.
   static FieldAccess ForJSArrayBufferBackingStore();
 
@@ -117,8 +120,8 @@ class AccessBuilder final : public AllStatic {
   static FieldAccess ForPropertyCellValue();
   static FieldAccess ForPropertyCellValue(Type* type);
 
-  // Provides access to SharedFunctionInfo::feedback_vector() field.
-  static FieldAccess ForSharedFunctionInfoTypeFeedbackVector();
+  // Provides access to JSFunction::literals()[0] field.
+  static FieldAccess ForLiteralsTypeFeedbackVector();
 
   // Provides access to FixedArray elements.
   static ElementAccess ForFixedArrayElement();