private void ImportCasting(ILOpcode opcode, int token) { TypeDesc type = (TypeDesc)_methodIL.GetObject(token); if (type.IsRuntimeDeterminedSubtype) { _dependencies.Add(GetGenericLookupHelper(ReadyToRunHelperId.TypeHandleForCasting, type), "IsInst/CastClass"); } else { _dependencies.Add(_compilation.ComputeConstantLookup(ReadyToRunHelperId.TypeHandleForCasting, type), "IsInst/CastClass"); } }