6502/llvm-6502
1
0
Fork 0
mirror of https://github.com/c64scene-ar/llvm-6502.git synced 2025-02-02 09:33:59 +00:00
Code Issues Projects Releases Wiki Activity

MI-Sched: DEBUG formatting.

Browse Source 
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@179452 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Andrew Trick 2013-04-13 06:07:49 +00:00
parent 6a22dba485
commit baedcd7977
1 changed files with 22 additions and 14 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

36
lib/CodeGen/MachineScheduler.cpp
View File

@ -1343,6 +1343,8 @@ void ConvergingScheduler::SchedBoundary::setLatencyPolicy(CandPolicy &Policy) {
for (ReadyQueue::iterator I = Available.begin(), E = Available.end();
I != E; ++I) {
unsigned L = getUnscheduledLatency(*I);
DEBUG(dbgs() << " " << Available.getName()
<< " RemLatency SU(" << (*I)->NodeNum << ") " << L << '\n');
if (L > RemLatency)
RemLatency = L;
}
@ -1353,10 +1355,13 @@ void ConvergingScheduler::SchedBoundary::setLatencyPolicy(CandPolicy &Policy) {
RemLatency = L;
}
unsigned CriticalPathLimit = Rem->CriticalPath + SchedModel->getILPWindow();
DEBUG(dbgs() << " " << Available.getName()
<< " ExpectedLatency " << ExpectedLatency
<< " CP Limit " << CriticalPathLimit << '\n');
if (RemLatency + ExpectedLatency >= CriticalPathLimit
&& RemLatency > Rem->getMaxRemainingCount(SchedModel)) {
Policy.ReduceLatency = true;
DEBUG(dbgs() << "Increase ILP: " << Available.getName() << '\n');
DEBUG(dbgs() << " Increase ILP: " << Available.getName() << '\n');
}
}
@ -1573,7 +1578,8 @@ void ConvergingScheduler::balanceZones(
if ((int)(Rem->getMaxRemainingCount(SchedModel) - RemainingCritCount)
> (int)SchedModel->getLatencyFactor()) {
CriticalCand.Policy.ReduceResIdx = CriticalZone.CritResIdx;
DEBUG(dbgs() << "Balance " << CriticalZone.Available.getName() << " reduce "
DEBUG(dbgs() << " Balance " << CriticalZone.Available.getName()
<< " reduce "
<< SchedModel->getProcResource(CriticalZone.CritResIdx)->Name
<< '\n');
}
@ -1584,7 +1590,8 @@ void ConvergingScheduler::balanceZones(
if ((int)(OppositeZone.ExpectedCount - OppositeCount)
> (int)SchedModel->getLatencyFactor()) {
OppositeCand.Policy.DemandResIdx = CriticalZone.CritResIdx;
DEBUG(dbgs() << "Balance " << OppositeZone.Available.getName() << " demand "
DEBUG(dbgs() << " Balance " << OppositeZone.Available.getName()
<< " demand "
<< SchedModel->getProcResource(OppositeZone.CritResIdx)->Name
<< '\n');
}
@ -1608,7 +1615,7 @@ void ConvergingScheduler::checkResourceLimits(
if (Top.CritResIdx != Rem.CritResIdx) {
TopCand.Policy.ReduceResIdx = Top.CritResIdx;
BotCand.Policy.ReduceResIdx = Bot.CritResIdx;
DEBUG(dbgs() << "Reduce scheduled "
DEBUG(dbgs() << " Reduce scheduled "
<< SchedModel->getProcResource(Top.CritResIdx)->Name << '\n');
}
return;
@ -1625,7 +1632,7 @@ void ConvergingScheduler::checkResourceLimits(
&& (Rem.CriticalPath > Top.CurrCycle + Bot.CurrCycle)) {
TopCand.Policy.ReduceLatency = true;
BotCand.Policy.ReduceLatency = true;
DEBUG(dbgs() << "Reduce scheduled latency " << Top.ExpectedLatency
DEBUG(dbgs() << " Reduce scheduled latency " << Top.ExpectedLatency
<< " + " << Bot.ExpectedLatency << '\n');
}
return;
@ -1863,20 +1870,20 @@ static bool compareRPDelta(const RegPressureDelta &LHS,
// Avoid increasing the max critical pressure in the scheduled region.
if (LHS.Excess.UnitIncrease != RHS.Excess.UnitIncrease) {
DEBUG(dbgs() << "RP excess top - bot: "
DEBUG(dbgs() << " RP excess top - bot: "
<< (LHS.Excess.UnitIncrease - RHS.Excess.UnitIncrease) << '\n');
return LHS.Excess.UnitIncrease < RHS.Excess.UnitIncrease;
}
// Avoid increasing the max critical pressure in the scheduled region.
if (LHS.CriticalMax.UnitIncrease != RHS.CriticalMax.UnitIncrease) {
DEBUG(dbgs() << "RP critical top - bot: "
DEBUG(dbgs() << " RP critical top - bot: "
<< (LHS.CriticalMax.UnitIncrease - RHS.CriticalMax.UnitIncrease)
<< '\n');
return LHS.CriticalMax.UnitIncrease < RHS.CriticalMax.UnitIncrease;
}
// Avoid increasing the max pressure of the entire region.
if (LHS.CurrentMax.UnitIncrease != RHS.CurrentMax.UnitIncrease) {
DEBUG(dbgs() << "RP current top - bot: "
DEBUG(dbgs() << " RP current top - bot: "
<< (LHS.CurrentMax.UnitIncrease - RHS.CurrentMax.UnitIncrease)
<< '\n');
return LHS.CurrentMax.UnitIncrease < RHS.CurrentMax.UnitIncrease;
@ -1992,8 +1999,7 @@ void ConvergingScheduler::pickNodeFromQueue(SchedBoundary &Zone,
static void tracePick(const ConvergingScheduler::SchedCandidate &Cand,
bool IsTop) {
DEBUG(dbgs() << "Pick " << (IsTop ? "Top" : "Bot")
<< " SU(" << Cand.SU->NodeNum << ") "
DEBUG(dbgs() << "Pick " << (IsTop ? "Top " : "Bot ")
<< ConvergingScheduler::getReasonStr(Cand.Reason) << '\n');
}
@ -2003,10 +2009,12 @@ SUnit *ConvergingScheduler::pickNodeBidirectional(bool &IsTopNode) {
// efficient, but also provides the best heuristics for CriticalPSets.
if (SUnit *SU = Bot.pickOnlyChoice()) {
IsTopNode = false;
DEBUG(dbgs() << "Pick Top NOCAND\n");
return SU;
}
if (SUnit *SU = Top.pickOnlyChoice()) {
IsTopNode = true;
DEBUG(dbgs() << "Pick Bot NOCAND\n");
return SU;
}
CandPolicy NoPolicy;
@ -2104,7 +2112,7 @@ SUnit *ConvergingScheduler::pickNode(bool &IsTopNode) {
if (SU->isBottomReady())
Bot.removeReady(SU);
DEBUG(dbgs() << "Scheduling " << *SU->getInstr());
DEBUG(dbgs() << "Scheduling SU(" << SU->NodeNum << ") " << *SU->getInstr());
return SU;
}
@ -2250,12 +2258,12 @@ public:
SUnit *SU = ReadyQ.back();
ReadyQ.pop_back();
IsTopNode = false;
DEBUG(dbgs() << "*** Scheduling " << "SU(" << SU->NodeNum << "): "
<< *SU->getInstr()
DEBUG(dbgs() << "Pick node " << "SU(" << SU->NodeNum << ") "
<< " ILP: " << DAG->getDFSResult()->getILP(SU)
<< " Tree: " << DAG->getDFSResult()->getSubtreeID(SU) << " @"
<< DAG->getDFSResult()->getSubtreeLevel(
DAG->getDFSResult()->getSubtreeID(SU)) << '\n');
DAG->getDFSResult()->getSubtreeID(SU)) << '\n'
<< "Scheduling " << *SU->getInstr());
return SU;
}