/// Check to see if any of the pending instructions are ready to issue. If
/// so, add them to the available queue.
void ScheduleDAGRRList::ReleasePending() {
/// Check to see if any of the pending instructions are ready to issue. If
/// so, add them to the available queue.
void ScheduleDAGRRList::ReleasePending() {
// If the available queue is empty, it is safe to reset MinAvailableCycle.
if (AvailableQueue->empty())
// If the available queue is empty, it is safe to reset MinAvailableCycle.
if (AvailableQueue->empty())