diff options
Diffstat (limited to 'llvm/lib/CodeGen/PostRASchedulerList.cpp')
| -rw-r--r-- | llvm/lib/CodeGen/PostRASchedulerList.cpp | 10 |
1 files changed, 7 insertions, 3 deletions
diff --git a/llvm/lib/CodeGen/PostRASchedulerList.cpp b/llvm/lib/CodeGen/PostRASchedulerList.cpp index b5729bbed55..a29f349b0b5 100644 --- a/llvm/lib/CodeGen/PostRASchedulerList.cpp +++ b/llvm/lib/CodeGen/PostRASchedulerList.cpp @@ -603,7 +603,9 @@ void SchedulePostRATDList::ReleaseSucc(SUnit *SU, SDep *SuccEdge, void SchedulePostRATDList::ReleaseSuccessors(SUnit *SU, bool IgnoreAntiDep) { for (SUnit::succ_iterator I = SU->Succs.begin(), E = SU->Succs.end(); I != E; ++I) { - if (IgnoreAntiDep && (I->getKind() == SDep::Anti)) continue; + if (IgnoreAntiDep && + ((I->getKind() == SDep::Anti) || (I->getKind() == SDep::Output))) + continue; ReleaseSucc(SU, &*I, IgnoreAntiDep); } } @@ -658,7 +660,7 @@ void SchedulePostRATDList::ListScheduleTopDown( available = true; for (SUnit::const_pred_iterator I = SUnits[i].Preds.begin(), E = SUnits[i].Preds.end(); I != E; ++I) { - if (I->getKind() != SDep::Anti) { + if ((I->getKind() != SDep::Anti) && (I->getKind() != SDep::Output)) { available = false; } else { SUnits[i].NumPredsLeft -= 1; @@ -737,7 +739,9 @@ void SchedulePostRATDList::ListScheduleTopDown( AntiDepBreaker::AntiDepRegVector AntiDepRegs; for (SUnit::const_pred_iterator I = FoundSUnit->Preds.begin(), E = FoundSUnit->Preds.end(); I != E; ++I) { - if ((I->getKind() == SDep::Anti) && !I->getSUnit()->isScheduled) + if (((I->getKind() == SDep::Anti) || + (I->getKind() == SDep::Output)) && + !I->getSUnit()->isScheduled) AntiDepRegs.push_back(I->getReg()); } |
