Revert of Revert [TypeFeedbackVector] Root literal arrays in function literal slots

src/builtins/builtins-constructor.cc

Index: src/builtins/builtins-constructor.cc
diff --git a/src/builtins/builtins-constructor.cc b/src/builtins/builtins-constructor.cc
index db3ffb0b91c4ee7b712aeac68cc26257c7fecfcc..4f28e27ad3c551a5406e587e723015d2cf53b625 100644
--- a/src/builtins/builtins-constructor.cc
+++ b/src/builtins/builtins-constructor.cc
@@ -120,13 +120,14 @@
 
   // Initialize the rest of the function.
   Node* empty_fixed_array = HeapConstant(factory->empty_fixed_array());
-  Node* empty_literals_array = HeapConstant(factory->empty_literals_array());
   StoreObjectFieldNoWriteBarrier(result, JSObject::kPropertiesOffset,
                                  empty_fixed_array);
   StoreObjectFieldNoWriteBarrier(result, JSObject::kElementsOffset,
                                  empty_fixed_array);
+  Node* literals_array = LoadFixedArrayElement(
+      feedback_vector, slot, 0, CodeStubAssembler::SMI_PARAMETERS);
   StoreObjectFieldNoWriteBarrier(result, JSFunction::kLiteralsOffset,
-                                 empty_literals_array);
+                                 literals_array);
   StoreObjectFieldNoWriteBarrier(
       result, JSFunction::kPrototypeOrInitialMapOffset, TheHoleConstant());
   StoreObjectFieldNoWriteBarrier(result, JSFunction::kSharedFunctionInfoOffset,