void SUnit::dumpAll(const ScheduleDAG *G) const {
dump(G);
dbgs() << " # preds left : " << NumPredsLeft << "\n";
dbgs() << " # succs left : " << NumSuccsLeft << "\n";
if (WeakPredsLeft)
dbgs() << " # weak preds left : " << WeakPredsLeft << "\n";
if (WeakSuccsLeft)
dbgs() << " # weak succs left : " << WeakSuccsLeft << "\n";
dbgs() << " # rdefs left : " << NumRegDefsLeft << "\n";
dbgs() << " Latency : " << Latency << "\n";
dbgs() << " Depth : " << getDepth() << "\n";
dbgs() << " Height : " << getHeight() << "\n";
if (Preds.size() != 0) {
dbgs() << " Predecessors:\n";
for (SUnit::const_succ_iterator I = Preds.begin(), E = Preds.end();
I != E; ++I) {
dbgs() << " ";
switch (I->getKind()) {
case SDep::Data: dbgs() << "val "; break;
case SDep::Anti: dbgs() << "anti"; break;
case SDep::Output: dbgs() << "out "; break;
case SDep::Order: dbgs() << "ch "; break;
}
dbgs() << "SU(" << I->getSUnit()->NodeNum << ")";
if (I->isArtificial())
dbgs() << " *";
dbgs() << ": Latency=" << I->getLatency();
if (I->isAssignedRegDep())
dbgs() << " Reg=" << PrintReg(I->getReg(), G->TRI);
dbgs() << "\n";
}
}
if (Succs.size() != 0) {
dbgs() << " Successors:\n";
for (SUnit::const_succ_iterator I = Succs.begin(), E = Succs.end();
I != E; ++I) {
dbgs() << " ";
switch (I->getKind()) {
case SDep::Data: dbgs() << "val "; break;
case SDep::Anti: dbgs() << "anti"; break;
case SDep::Output: dbgs() << "out "; break;
case SDep::Order: dbgs() << "ch "; break;
}
dbgs() << "SU(" << I->getSUnit()->NodeNum << ")";
if (I->isArtificial())
dbgs() << " *";
dbgs() << ": Latency=" << I->getLatency();
if (I->isAssignedRegDep())
dbgs() << " Reg=" << PrintReg(I->getReg(), G->TRI);
dbgs() << "\n";
}
}
}
void SUnit::dumpAll(const ScheduleDAG *G) const {
dump(G);
errs() << " # preds left : " << NumPredsLeft << "\n";
errs() << " # succs left : " << NumSuccsLeft << "\n";
errs() << " Latency : " << Latency << "\n";
errs() << " Depth : " << Depth << "\n";
errs() << " Height : " << Height << "\n";
if (Preds.size() != 0) {
errs() << " Predecessors:\n";
for (SUnit::const_succ_iterator I = Preds.begin(), E = Preds.end();
I != E; ++I) {
errs() << " ";
switch (I->getKind()) {
case SDep::Data: errs() << "val "; break;
case SDep::Anti: errs() << "anti"; break;
case SDep::Output: errs() << "out "; break;
case SDep::Order: errs() << "ch "; break;
}
errs() << "#";
errs() << I->getSUnit() << " - SU(" << I->getSUnit()->NodeNum << ")";
if (I->isArtificial())
errs() << " *";
errs() << ": Latency=" << I->getLatency();
errs() << "\n";
}
}
if (Succs.size() != 0) {
errs() << " Successors:\n";
for (SUnit::const_succ_iterator I = Succs.begin(), E = Succs.end();
I != E; ++I) {
errs() << " ";
switch (I->getKind()) {
case SDep::Data: errs() << "val "; break;
case SDep::Anti: errs() << "anti"; break;
case SDep::Output: errs() << "out "; break;
case SDep::Order: errs() << "ch "; break;
}
errs() << "#";
errs() << I->getSUnit() << " - SU(" << I->getSUnit()->NodeNum << ")";
if (I->isArtificial())
errs() << " *";
errs() << ": Latency=" << I->getLatency();
errs() << "\n";
}
}
errs() << "\n";
}
/// ComputeHeight - Calculate the maximal path from the node to the entry.
///
void SUnit::ComputeHeight() {
SmallVector<SUnit*, 8> WorkList;
WorkList.push_back(this);
do {
SUnit *Cur = WorkList.back();
bool Done = true;
unsigned MaxSuccHeight = 0;
for (SUnit::const_succ_iterator I = Cur->Succs.begin(),
E = Cur->Succs.end(); I != E; ++I) {
SUnit *SuccSU = I->getSUnit();
if (SuccSU->isHeightCurrent)
MaxSuccHeight = std::max(MaxSuccHeight,
SuccSU->Height + I->getLatency());
else {
Done = false;
WorkList.push_back(SuccSU);
}
}
if (Done) {
WorkList.pop_back();
if (MaxSuccHeight != Cur->Height) {
Cur->setHeightDirty();
Cur->Height = MaxSuccHeight;
}
Cur->isHeightCurrent = true;
}
} while (!WorkList.empty());
}