git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@215153
91177308-0d34-0410-b5e6-
96231b3b80d8
cl::desc("Force top-down list scheduling"));
cl::opt<bool> ForceBottomUp("misched-bottomup", cl::Hidden,
cl::desc("Force bottom-up list scheduling"));
cl::desc("Force top-down list scheduling"));
cl::opt<bool> ForceBottomUp("misched-bottomup", cl::Hidden,
cl::desc("Force bottom-up list scheduling"));
+cl::opt<bool>
+DumpCriticalPathLength("misched-dcpl", cl::Hidden,
+ cl::desc("Print critical path length to stdout"));
else dbgs() << "End";
dbgs() << " RegionInstrs: " << NumRegionInstrs
<< " Remaining: " << RemainingInstrs << "\n");
else dbgs() << "End";
dbgs() << " RegionInstrs: " << NumRegionInstrs
<< " Remaining: " << RemainingInstrs << "\n");
+ if (DumpCriticalPathLength) {
+ errs() << MF->getName();
+ errs() << ":BB# " << MBB->getNumber();
+ errs() << " " << MBB->getName() << " \n";
+ }
// Schedule a region: possibly reorder instructions.
// This invalidates 'RegionEnd' and 'I'.
// Schedule a region: possibly reorder instructions.
// This invalidates 'RegionEnd' and 'I'.
if ((*I)->getDepth() > Rem.CriticalPath)
Rem.CriticalPath = (*I)->getDepth();
}
if ((*I)->getDepth() > Rem.CriticalPath)
Rem.CriticalPath = (*I)->getDepth();
}
- DEBUG(dbgs() << "Critical Path: " << Rem.CriticalPath << '\n');
+ DEBUG(dbgs() << "Critical Path(GS-RR ): " << Rem.CriticalPath << '\n');
+ if (DumpCriticalPathLength) {
+ errs() << "Critical Path(GS-RR ): " << Rem.CriticalPath << " \n";
+ }
if (EnableCyclicPath) {
Rem.CyclicCritPath = DAG->computeCyclicCriticalPath();
if (EnableCyclicPath) {
Rem.CyclicCritPath = DAG->computeCyclicCriticalPath();
if ((*I)->getDepth() > Rem.CriticalPath)
Rem.CriticalPath = (*I)->getDepth();
}
if ((*I)->getDepth() > Rem.CriticalPath)
Rem.CriticalPath = (*I)->getDepth();
}
- DEBUG(dbgs() << "Critical Path: " << Rem.CriticalPath << '\n');
+ DEBUG(dbgs() << "Critical Path: (PGS-RR) " << Rem.CriticalPath << '\n');
+ if (DumpCriticalPathLength) {
+ errs() << "Critical Path(PGS-RR ): " << Rem.CriticalPath << " \n";
+ }
}
/// Apply a set of heursitics to a new candidate for PostRA scheduling.
}
/// Apply a set of heursitics to a new candidate for PostRA scheduling.