3255   if (RegionPolicy.ComputeDFSResult)  in initialize()
3288   RegionPolicy.ShouldTrackPressure = true;  in initPolicy()
3294       RegionPolicy.ShouldTrackPressure = NumRegionInstrs > (NIntRegs / 2);  in initPolicy()
3301   RegionPolicy.OnlyBottomUp = true;  in initPolicy()
3304   MF.getSubtarget().overrideSchedPolicy(RegionPolicy, NumRegionInstrs);  in initPolicy()
3308     RegionPolicy.ShouldTrackPressure = false;  in initPolicy()
3309     RegionPolicy.ShouldTrackLaneMasks = false;  in initPolicy()
3317     RegionPolicy.OnlyBottomUp = ForceBottomUp;  in initPolicy()
3318     if (RegionPolicy.OnlyBottomUp)  in initPolicy()
3319       RegionPolicy.OnlyTopDown = false;  in initPolicy()
3322     RegionPolicy.OnlyTopDown = ForceTopDown;  in initPolicy()
3323     if (RegionPolicy.OnlyTopDown)  in initPolicy()
3324       RegionPolicy.OnlyBottomUp = false;  in initPolicy()
3332          << " ShouldTrackPressure=" << RegionPolicy.ShouldTrackPressure  in dumpPolicy()
3333          << " OnlyTopDown=" << RegionPolicy.OnlyTopDown  in dumpPolicy()
3334          << " OnlyBottomUp=" << RegionPolicy.OnlyBottomUp  in dumpPolicy()
3622     if (!RegionPolicy.DisableLatencyHeuristic && TryCand.Policy.ReduceLatency &&  in tryCandidate()
3753     if (RegionPolicy.OnlyTopDown) {  in pickNode()
3764     } else if (RegionPolicy.OnlyBottomUp) {  in pickNode()
3906     RegionPolicy.OnlyTopDown = true;  in initPolicy()
3907     RegionPolicy.OnlyBottomUp = false;  in initPolicy()
3909     RegionPolicy.OnlyTopDown = false;  in initPolicy()
3910     RegionPolicy.OnlyBottomUp = true;  in initPolicy()
3912     RegionPolicy.OnlyBottomUp = false;  in initPolicy()
3913     RegionPolicy.OnlyTopDown = false;  in initPolicy()
4083     if (RegionPolicy.OnlyBottomUp) {  in pickNode()
4099     } else if (RegionPolicy.OnlyTopDown) {  in pickNode()