LogNotCompilable(node, uncompilable_reason);
    return false;
  }

  string uncompilable_reason;
  if (IsFunctionCall(*lib_runtime->GetFunctionLibraryDefinition(), node)) {
    if (!IsCompilableCall(node.def(), lib_runtime, stack_trace,
                          encapsulating_function, uncompilable_nodes)) {
      LogNotCompilable(node, "unsupported function");
      return false;