if n.Type().Size() != 0 && types.MaxWidth/n.Type().Size() <= int64(l) {
			break
		}
		offset += int64(l) * n.Type().Size()
		return name, offset, true
	}

	return nil, 0, false
}

func isSideEffect(n ir.Node) bool {
	switch n.Op() {
	// Assume side effects unless we know otherwise.
	default:
		return true

	// No side effects here (arguments are checked separately).
	case ir.ONAME,
		ir.ONONAME,