[turbofan] Introduce Oddball::to_number_raw and use it for change lowering.

src/objects.cc

Index: src/objects.cc
diff --git a/src/objects.cc b/src/objects.cc
index 6ce8e0dd54a3dd4396e665b35ff56c9e520cd7fe..17fc81227ff6e7865c9f4c468eaa15d560b609f0 100644
--- a/src/objects.cc
+++ b/src/objects.cc
@@ -12788,6 +12788,7 @@ void Oddball::Initialize(Isolate* isolate, Handle<Oddball> oddball,
       isolate->factory()->InternalizeUtf8String(to_string);
   Handle<String> internalized_type_of =
       isolate->factory()->InternalizeUtf8String(type_of);
+  oddball->set_to_number_raw(to_number->Number());
   oddball->set_to_boolean(isolate->heap()->ToBoolean(to_boolean));
   oddball->set_to_number(*to_number);
   oddball->set_to_string(*internalized_to_string);