emit premonomorphic ics for loads/stores in optimized code

src/ic/ic.h

Index: src/ic/ic.h
diff --git a/src/ic/ic.h b/src/ic/ic.h
index 31c3128a395e17b5bf0d2eccd41c5d5b21fbd14c..6b1e3b556ce3710c3e65329a7a9fd4fcad41a6d5 100644
--- a/src/ic/ic.h
+++ b/src/ic/ic.h
@@ -412,7 +412,7 @@ class LoadIC : public IC {
   static Handle<Code> initialize_stub(Isolate* isolate,
                                       ExtraICState extra_state);
   static Handle<Code> initialize_stub_in_optimized_code(
-      Isolate* isolate, ExtraICState extra_state);
+      Isolate* isolate, ExtraICState extra_state, State initialization_state);
 
   MUST_USE_RESULT MaybeHandle<Object> Load(Handle<Object> object,
                                            Handle<Name> name);
@@ -555,7 +555,8 @@ class StoreIC : public IC {
                                          LanguageMode language_mode);
 
   static Handle<Code> initialize_stub(Isolate* isolate,
-                                      LanguageMode language_mode);
+                                      LanguageMode language_mode,
+                                      State initialization_state);
 
   MUST_USE_RESULT MaybeHandle<Object> Store(
       Handle<Object> object, Handle<Name> name, Handle<Object> value,