diff options
author | Dimitry Andric <dim@FreeBSD.org> | 2013-12-22 00:04:03 +0000 |
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committer | Dimitry Andric <dim@FreeBSD.org> | 2013-12-22 00:04:03 +0000 |
commit | f8af5cf600354830d4ccf59732403f0f073eccb9 (patch) | |
tree | 2ba0398b4c42ad4f55561327538044fd2c925a8b /lib/Target/Hexagon/HexagonMachineScheduler.cpp | |
parent | 59d6cff90eecf31cb3dd860c4e786674cfdd42eb (diff) | |
download | src-f8af5cf600354830d4ccf59732403f0f073eccb9.tar.gz src-f8af5cf600354830d4ccf59732403f0f073eccb9.zip |
Notes
Diffstat (limited to 'lib/Target/Hexagon/HexagonMachineScheduler.cpp')
-rw-r--r-- | lib/Target/Hexagon/HexagonMachineScheduler.cpp | 21 |
1 files changed, 10 insertions, 11 deletions
diff --git a/lib/Target/Hexagon/HexagonMachineScheduler.cpp b/lib/Target/Hexagon/HexagonMachineScheduler.cpp index 1388ad4f167d..c94f081ab13b 100644 --- a/lib/Target/Hexagon/HexagonMachineScheduler.cpp +++ b/lib/Target/Hexagon/HexagonMachineScheduler.cpp @@ -195,7 +195,6 @@ void VLIWMachineScheduler::schedule() { void ConvergingVLIWScheduler::initialize(ScheduleDAGMI *dag) { DAG = static_cast<VLIWMachineScheduler*>(dag); SchedModel = DAG->getSchedModel(); - TRI = DAG->TRI; Top.init(DAG, SchedModel); Bot.init(DAG, SchedModel); @@ -209,6 +208,8 @@ void ConvergingVLIWScheduler::initialize(ScheduleDAGMI *dag) { Top.HazardRec = TM.getInstrInfo()->CreateTargetMIHazardRecognizer(Itin, DAG); Bot.HazardRec = TM.getInstrInfo()->CreateTargetMIHazardRecognizer(Itin, DAG); + delete Top.ResourceModel; + delete Bot.ResourceModel; Top.ResourceModel = new VLIWResourceModel(TM, DAG->getSchedModel()); Bot.ResourceModel = new VLIWResourceModel(TM, DAG->getSchedModel()); @@ -223,7 +224,7 @@ void ConvergingVLIWScheduler::releaseTopNode(SUnit *SU) { for (SUnit::succ_iterator I = SU->Preds.begin(), E = SU->Preds.end(); I != E; ++I) { unsigned PredReadyCycle = I->getSUnit()->TopReadyCycle; - unsigned MinLatency = I->getMinLatency(); + unsigned MinLatency = I->getLatency(); #ifndef NDEBUG Top.MaxMinLatency = std::max(MinLatency, Top.MaxMinLatency); #endif @@ -242,7 +243,7 @@ void ConvergingVLIWScheduler::releaseBottomNode(SUnit *SU) { for (SUnit::succ_iterator I = SU->Succs.begin(), E = SU->Succs.end(); I != E; ++I) { unsigned SuccReadyCycle = I->getSUnit()->BotReadyCycle; - unsigned MinLatency = I->getMinLatency(); + unsigned MinLatency = I->getLatency(); #ifndef NDEBUG Bot.MaxMinLatency = std::max(MinLatency, Bot.MaxMinLatency); #endif @@ -406,11 +407,11 @@ SUnit *ConvergingVLIWScheduler::SchedBoundary::pickOnlyChoice() { #ifndef NDEBUG void ConvergingVLIWScheduler::traceCandidate(const char *Label, const ReadyQueue &Q, - SUnit *SU, PressureElement P) { + SUnit *SU, PressureChange P) { dbgs() << Label << " " << Q.getName() << " "; if (P.isValid()) - dbgs() << TRI->getRegPressureSetName(P.PSetID) << ":" << P.UnitIncrease - << " "; + dbgs() << DAG->TRI->getRegPressureSetName(P.getPSet()) << ":" + << P.getUnitInc() << " "; else dbgs() << " "; SU->dump(DAG); @@ -456,9 +457,7 @@ static SUnit *getSingleUnscheduledSucc(SUnit *SU) { // Constants used to denote relative importance of // heuristic components for cost computation. static const unsigned PriorityOne = 200; -static const unsigned PriorityTwo = 100; -static const unsigned PriorityThree = 50; -static const unsigned PriorityFour = 20; +static const unsigned PriorityTwo = 50; static const unsigned ScaleTwo = 10; static const unsigned FactorOne = 2; @@ -516,8 +515,8 @@ int ConvergingVLIWScheduler::SchedulingCost(ReadyQueue &Q, SUnit *SU, ResCount += (NumNodesBlocking * ScaleTwo); // Factor in reg pressure as a heuristic. - ResCount -= (Delta.Excess.UnitIncrease*PriorityThree); - ResCount -= (Delta.CriticalMax.UnitIncrease*PriorityThree); + ResCount -= (Delta.Excess.getUnitInc()*PriorityTwo); + ResCount -= (Delta.CriticalMax.getUnitInc()*PriorityTwo); DEBUG(if (verbose) dbgs() << " Total(" << ResCount << ")"); |