}
}
-/// LimitedSumOfUnscheduledPredsOfSuccs - Compute the sum of the unscheduled
-/// predecessors of the successors of the SUnit SU. Stop when the provided
-/// limit is exceeded.
-static unsigned LimitedSumOfUnscheduledPredsOfSuccs(const SUnit *SU,
- unsigned Limit) {
- unsigned Sum = 0;
- for (SUnit::const_succ_iterator I = SU->Succs.begin(), E = SU->Succs.end();
- I != E; ++I) {
- const SUnit *SuccSU = I->getSUnit();
- for (SUnit::const_pred_iterator II = SuccSU->Preds.begin(),
- EE = SuccSU->Preds.end(); II != EE; ++II) {
- SUnit *PredSU = II->getSUnit();
- if (!PredSU->isScheduled)
- if (++Sum > Limit)
- return Sum;
- }
- }
- return Sum;
-}
-
//===----------------------------------------------------------------------===//
// Public Constructor Functions
//===----------------------------------------------------------------------===//