Use a trampoline stub to load the type feedback vector for CallICs.

src/ic/ic.h

Index: src/ic/ic.h
diff --git a/src/ic/ic.h b/src/ic/ic.h
index 80d25060413ee6525a69ee04ae1628c7505ed44c..586aad6d241130208303924725d078192a3e4b7e 100644
--- a/src/ic/ic.h
+++ b/src/ic/ic.h
@@ -355,6 +355,8 @@ class CallIC : public IC {
   // Code generator routines.
   static Handle<Code> initialize_stub(Isolate* isolate, int argc,
                                       CallICState::CallType call_type);
+  static Handle<Code> initialize_stub_in_optimized_code(
+      Isolate* isolate, int argc, CallICState::CallType call_type);
 
   static void Clear(Isolate* isolate, Code* host, CallICNexus* nexus);
 };