static unsigned calcMaxScratches(const SUnit *SU) {
unsigned Scratches = 0;
for (SUnit::const_pred_iterator I = SU->Preds.begin(), E = SU->Preds.end();
- I != E; ++I)
+ I != E; ++I) {
if (I->isCtrl()) continue; // ignore chain preds
- Scratches++;
+ Scratches++;
+ }
return Scratches;
}