private ISymbolNode GetGenericLookupHelper(ReadyToRunHelperId helperId, object helperArgument)
{
GenericDictionaryLookup lookup = _compilation.ComputeGenericLookup(_canonMethod, helperId, helperArgument);
Debug.Assert(lookup.UseHelper);
if (_canonMethod.RequiresInstMethodDescArg())
{
return(_compilation.NodeFactory.ReadyToRunHelperFromDictionaryLookup(lookup.HelperId, lookup.HelperObject, _canonMethod));
}
else
{
Debug.Assert(_canonMethod.RequiresInstArg() || _canonMethod.AcquiresInstMethodTableFromThis());
return(_compilation.NodeFactory.ReadyToRunHelperFromTypeLookup(lookup.HelperId, lookup.HelperObject, _canonMethod.OwningType));
}
}
