Fix assertion for map code cache of shared maps.

src/objects.cc

Index: src/objects.cc
diff --git a/src/objects.cc b/src/objects.cc
index 6314955b13749fbcc7abd71d535cc0225c9604f7..329a0c562b25407036bb24d51bb6e2398da2e6d5 100644
--- a/src/objects.cc
+++ b/src/objects.cc
@@ -8279,7 +8279,8 @@ void Code::ClearTypeFeedbackCells(Heap* heap) {
 
 
 bool Code::allowed_in_shared_map_code_cache() {
-  return is_keyed_load_stub() || is_keyed_store_stub();
+  return is_keyed_load_stub() || is_keyed_store_stub() ||
+      (is_compare_ic_stub() && compare_state() == CompareIC::KNOWN_OBJECTS);
 }