Remove incorrect assertion.

src/type-info.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 404 matching lines @@
     CompareIC::State state = ICCompareStub::CompareState(code->stub_info());
     result = CompareIC::StateToType(isolate_, state);
   }
   return result;
 }
 
 
 Handle<Type> TypeFeedbackOracle::IncrementType(CountOperation* expr) {
   Handle<Object> object = GetInfo(expr->CountBinOpFeedbackId());
   Handle<Type> unknown(Type::None(), isolate_);
-  ASSERT(object->IsCode());
   if (!object->IsCode()) return unknown;
   Handle<Code> code = Handle<Code>::cast(object);
   if (!code->is_binary_op_stub()) return unknown;
 
   BinaryOpStub stub(code->extended_extra_ic_state());
   return stub.GetLeftType(isolate());
 }
 
 
 void TypeFeedbackOracle::CollectPolymorphicMaps(Handle<Code> code,
@@ skipping 245 matching lines @@
   if (info.IsUninitialized()) return Representation::None();
   if (info.IsSmi()) return Representation::Smi();
   if (info.IsInteger32()) return Representation::Integer32();
   if (info.IsDouble()) return Representation::Double();
   if (info.IsNumber()) return Representation::Double();
   return Representation::Tagged();
 }
 
 
 } }  // namespace v8::internal