Hi Dan,
> if (N0C && !N1C) {
> - SDOperand Ops[] = { N1, N0 };
> - return DAG.getNode(ISD::ADDC, N->getVTList(), Ops, 2);
> + return DAG.getNode(ISD::ADDC, N->getVTList(), N1, N0);
> }
you could drop the braces now that this is only one line.
Likewise for the others.
Ciao,
Duncan.