Fix assertion for map code cache of shared maps.

src/objects.cc

 // Copyright 2012 the V8 project authors. All rights reserved.
 // Redistribution and use in source and binary forms, with or without
 // modification, are permitted provided that the following conditions are
 // met:
 //
 //     * Redistributions of source code must retain the above copyright
 //       notice, this list of conditions and the following disclaimer.
 //     * Redistributions in binary form must reproduce the above
 //       copyright notice, this list of conditions and the following
 //       disclaimer in the documentation and/or other materials provided
@@ skipping 8261 matching lines @@
     for (int i = 0; i < type_feedback_cells->CellCount(); i++) {
       ASSERT(type_feedback_cells->AstId(i)->IsSmi());
       JSGlobalPropertyCell* cell = type_feedback_cells->Cell(i);
       cell->set_value(TypeFeedbackCells::RawUninitializedSentinel(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);
 }
 
 
 #ifdef ENABLE_DISASSEMBLER
 
 void DeoptimizationInputData::DeoptimizationInputDataPrint(FILE* out) {
   disasm::NameConverter converter;
   int deopt_count = DeoptCount();
   PrintF(out, "Deoptimization Input Data (deopt points = %d)\n", deopt_count);
   if (0 == deopt_count) return;
@@ skipping 4912 matching lines @@
   set_year(Smi::FromInt(year), SKIP_WRITE_BARRIER);
   set_month(Smi::FromInt(month), SKIP_WRITE_BARRIER);
   set_day(Smi::FromInt(day), SKIP_WRITE_BARRIER);
   set_weekday(Smi::FromInt(weekday), SKIP_WRITE_BARRIER);
   set_hour(Smi::FromInt(hour), SKIP_WRITE_BARRIER);
   set_min(Smi::FromInt(min), SKIP_WRITE_BARRIER);
   set_sec(Smi::FromInt(sec), SKIP_WRITE_BARRIER);
 }
 
 } }  // namespace v8::internal