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Cosmetic changes.

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@48947 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Evan Cheng 2008-03-29 18:34:22 +00:00
parent 5f2e499520
commit fd5da6c991
1 changed files with 3 additions and 24 deletions
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27
lib/CodeGen/SelectionDAG/ScheduleDAGRRList.cpp
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@ -1708,28 +1708,9 @@ void BURegReductionPriorityQueue<SF>::CalculateSethiUllmanNumbers() {
CalcNodeSethiUllmanNumber(&(*SUnits)[i]);
}
#if 0
static unsigned SumOfUnscheduledPredsOfSuccs(const SUnit *SU) {
unsigned Sum = 0;
for (SUnit::const_succ_iterator I = SU->Succs.begin(), E = SU->Succs.end();
I != E; ++I) {
SUnit *SuccSU = I->Dep;
for (SUnit::const_pred_iterator II = SuccSU->Preds.begin(),
EE = SuccSU->Preds.end(); II != EE; ++II) {
SUnit *PredSU = II->Dep;
if (!PredSU->isScheduled)
++Sum;
}
}
return Sum;
}
#endif
/// 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;
@ -1739,11 +1720,9 @@ static unsigned LimitedSumOfUnscheduledPredsOfSuccs(const SUnit *SU,
for (SUnit::const_pred_iterator II = SuccSU->Preds.begin(),
EE = SuccSU->Preds.end(); II != EE; ++II) {
SUnit *PredSU = II->Dep;
if (!PredSU->isScheduled) {
++Sum;
if(Sum > Limit)
return Sum;
}
if (!PredSU->isScheduled)
if (++Sum > Limit)
return Sum;
}
}
return Sum;