unsigned Size;
unsigned Max;
public:
- PressureDiffs(): PDiffArray(0), Size(0), Max(0) {}
+ PressureDiffs(): PDiffArray(nullptr), Size(0), Max(0) {}
~PressureDiffs() { free(PDiffArray); }
void clear() { Size = 0; }
public:
RegPressureTracker(IntervalPressure &rp) :
- MF(0), TRI(0), RCI(0), LIS(0), MBB(0), P(rp), RequireIntervals(true),
- TrackUntiedDefs(false) {}
+ MF(nullptr), TRI(nullptr), RCI(nullptr), LIS(nullptr), MBB(nullptr), P(rp),
+ RequireIntervals(true), TrackUntiedDefs(false) {}
RegPressureTracker(RegionPressure &rp) :
- MF(0), TRI(0), RCI(0), LIS(0), MBB(0), P(rp), RequireIntervals(false),
- TrackUntiedDefs(false) {}
+ MF(nullptr), TRI(nullptr), RCI(nullptr), LIS(nullptr), MBB(nullptr), P(rp),
+ RequireIntervals(false), TrackUntiedDefs(false) {}
void reset();
SlotIndex getCurrSlot() const;
/// Recede across the previous instruction.
- bool recede(SmallVectorImpl<unsigned> *LiveUses = 0, PressureDiff *PDiff = 0);
+ bool recede(SmallVectorImpl<unsigned> *LiveUses = nullptr,
+ PressureDiff *PDiff = nullptr);
/// Advance across the current instruction.
bool advance();
MaxPressureLimit);
assert(isBottomClosed() && "Uninitialized pressure tracker");
- return getMaxUpwardPressureDelta(MI, 0, Delta, CriticalPSets,
+ return getMaxUpwardPressureDelta(MI, nullptr, Delta, CriticalPSets,
MaxPressureLimit);
}
void bumpDownwardPressure(const MachineInstr *MI);
};
-#if !defined(NDEBUG) || defined(LLVM_ENABLE_DUMP)
void dumpRegSetPressure(ArrayRef<unsigned> SetPressure,
const TargetRegisterInfo *TRI);
-#endif
} // end namespace llvm
#endif