236   DV = CommonLevels ? new DVEntry[CommonLevels] : nullptr;  in FullDependence()
603         if (Direction == DVEntry::ALL)  in dump()
606           if (Direction & DVEntry::LT)  in dump()
608           if (Direction & DVEntry::EQ)  in dump()
610           if (Direction & DVEntry::GT)  in dump()
1084       Result.DV[Level].Direction &= Dependence::DVEntry::LT;  in strongSIVtest()
1086       Result.DV[Level].Direction &= Dependence::DVEntry::GT;  in strongSIVtest()
1088       Result.DV[Level].Direction &= Dependence::DVEntry::EQ;  in strongSIVtest()
1095     Result.DV[Level].Direction &= Dependence::DVEntry::EQ;  in strongSIVtest()
1120     unsigned NewDirection = Dependence::DVEntry::NONE;  in strongSIVtest()
1123       NewDirection = Dependence::DVEntry::LT;  in strongSIVtest()
1125       NewDirection |= Dependence::DVEntry::EQ;  in strongSIVtest()
1128       NewDirection |= Dependence::DVEntry::GT;  in strongSIVtest()
1185     Result.DV[Level].Direction &= unsigned(~Dependence::DVEntry::LT);  in weakCrossingSIVtest()
1186     Result.DV[Level].Direction &= unsigned(~Dependence::DVEntry::GT);  in weakCrossingSIVtest()
1247       Result.DV[Level].Direction &= unsigned(~Dependence::DVEntry::LT);  in weakCrossingSIVtest()
1248       Result.DV[Level].Direction &= unsigned(~Dependence::DVEntry::GT);  in weakCrossingSIVtest()
1281     Result.DV[Level].Direction &= unsigned(~Dependence::DVEntry::EQ);  in weakCrossingSIVtest()
1486   unsigned NewDirection = Dependence::DVEntry::NONE;  in exactSIVtest()
1502     NewDirection |= Dependence::DVEntry::LT;  in exactSIVtest()
1528     NewDirection |= Dependence::DVEntry::EQ;  in exactSIVtest()
1545     NewDirection |= Dependence::DVEntry::GT;  in exactSIVtest()
1551   if (Result.DV[Level].Direction == Dependence::DVEntry::NONE)  in exactSIVtest()
1553   return Result.DV[Level].Direction == Dependence::DVEntry::NONE;  in exactSIVtest()
1623       Result.DV[Level].Direction &= Dependence::DVEntry::LE;  in weakZeroSrcSIVtest()
1651         Result.DV[Level].Direction &= Dependence::DVEntry::GE;  in weakZeroSrcSIVtest()
1733       Result.DV[Level].Direction &= Dependence::DVEntry::LE;  in weakZeroDstSIVtest()
1761         Result.DV[Level].Direction &= Dependence::DVEntry::GE;  in weakZeroDstSIVtest()
2406         Result.DV[Level - 1].Direction &= unsigned(~Dependence::DVEntry::EQ);  in gcdMIVtest()
2471     Bound[K].Direction = Dependence::DVEntry::ALL;  in banerjeeMIVtest()
2472     Bound[K].DirSet = Dependence::DVEntry::NONE;  in banerjeeMIVtest()
2476     if (Bound[K].Lower[Dependence::DVEntry::ALL])  in banerjeeMIVtest()
2477       DEBUG(dbgs() << *Bound[K].Lower[Dependence::DVEntry::ALL] << '\t');  in banerjeeMIVtest()
2480     if (Bound[K].Upper[Dependence::DVEntry::ALL])  in banerjeeMIVtest()
2481       DEBUG(dbgs() << *Bound[K].Upper[Dependence::DVEntry::ALL] << '\n');  in banerjeeMIVtest()
2489   if (testBounds(Dependence::DVEntry::ALL, 0, Bound, Delta)) {  in banerjeeMIVtest()
2547         case Dependence::DVEntry::LT:  in exploreDirections()
2550         case Dependence::DVEntry::EQ:  in exploreDirections()
2553         case Dependence::DVEntry::GT:  in exploreDirections()
2556         case Dependence::DVEntry::ALL:  in exploreDirections()
2578       if (Bound[Level].Lower[Dependence::DVEntry::LT])  in exploreDirections()
2579         DEBUG(dbgs() << *Bound[Level].Lower[Dependence::DVEntry::LT] << '\t');  in exploreDirections()
2582       if (Bound[Level].Upper[Dependence::DVEntry::LT])  in exploreDirections()
2583         DEBUG(dbgs() << *Bound[Level].Upper[Dependence::DVEntry::LT] << '\n');  in exploreDirections()
2587       if (Bound[Level].Lower[Dependence::DVEntry::EQ])  in exploreDirections()
2588         DEBUG(dbgs() << *Bound[Level].Lower[Dependence::DVEntry::EQ] << '\t');  in exploreDirections()
2591       if (Bound[Level].Upper[Dependence::DVEntry::EQ])  in exploreDirections()
2592         DEBUG(dbgs() << *Bound[Level].Upper[Dependence::DVEntry::EQ] << '\n');  in exploreDirections()
2596       if (Bound[Level].Lower[Dependence::DVEntry::GT])  in exploreDirections()
2597         DEBUG(dbgs() << *Bound[Level].Lower[Dependence::DVEntry::GT] << '\t');  in exploreDirections()
2600       if (Bound[Level].Upper[Dependence::DVEntry::GT])  in exploreDirections()
2601         DEBUG(dbgs() << *Bound[Level].Upper[Dependence::DVEntry::GT] << '\n');  in exploreDirections()
2610     if (testBounds(Dependence::DVEntry::LT, Level, Bound, Delta))  in exploreDirections()
2615     if (testBounds(Dependence::DVEntry::EQ, Level, Bound, Delta))  in exploreDirections()
2620     if (testBounds(Dependence::DVEntry::GT, Level, Bound, Delta))  in exploreDirections()
2624     Bound[Level].Direction = Dependence::DVEntry::ALL;  in exploreDirections()
2667   Bound[K].Lower[Dependence::DVEntry::ALL] = nullptr; // Default value = -infinity.  in findBoundsALL()
2668   Bound[K].Upper[Dependence::DVEntry::ALL] = nullptr; // Default value = +infinity.  in findBoundsALL()
2670     Bound[K].Lower[Dependence::DVEntry::ALL] =  in findBoundsALL()
2673     Bound[K].Upper[Dependence::DVEntry::ALL] =  in findBoundsALL()
2680       Bound[K].Lower[Dependence::DVEntry::ALL] =  in findBoundsALL()
2683       Bound[K].Upper[Dependence::DVEntry::ALL] =  in findBoundsALL()
2708   Bound[K].Lower[Dependence::DVEntry::EQ] = nullptr; // Default value = -infinity.  in findBoundsEQ()
2709   Bound[K].Upper[Dependence::DVEntry::EQ] = nullptr; // Default value = +infinity.  in findBoundsEQ()
2713     Bound[K].Lower[Dependence::DVEntry::EQ] =  in findBoundsEQ()
2716     Bound[K].Upper[Dependence::DVEntry::EQ] =  in findBoundsEQ()
2725       Bound[K].Lower[Dependence::DVEntry::EQ] = NegativePart; // Zero  in findBoundsEQ()
2728       Bound[K].Upper[Dependence::DVEntry::EQ] = PositivePart; // Zero  in findBoundsEQ()
2750   Bound[K].Lower[Dependence::DVEntry::LT] = nullptr; // Default value = -infinity.  in findBoundsLT()
2751   Bound[K].Upper[Dependence::DVEntry::LT] = nullptr; // Default value = +infinity.  in findBoundsLT()
2758     Bound[K].Lower[Dependence::DVEntry::LT] =  in findBoundsLT()
2762     Bound[K].Upper[Dependence::DVEntry::LT] =  in findBoundsLT()
2771       Bound[K].Lower[Dependence::DVEntry::LT] = SE->getNegativeSCEV(B[K].Coeff);  in findBoundsLT()
2775       Bound[K].Upper[Dependence::DVEntry::LT] = SE->getNegativeSCEV(B[K].Coeff);  in findBoundsLT()
2797   Bound[K].Lower[Dependence::DVEntry::GT] = nullptr; // Default value = -infinity.  in findBoundsGT()
2798   Bound[K].Upper[Dependence::DVEntry::GT] = nullptr; // Default value = +infinity.  in findBoundsGT()
2805     Bound[K].Lower[Dependence::DVEntry::GT] =  in findBoundsGT()
2809     Bound[K].Upper[Dependence::DVEntry::GT] =  in findBoundsGT()
2817       Bound[K].Lower[Dependence::DVEntry::GT] = A[K].Coeff;  in findBoundsGT()
2820       Bound[K].Upper[Dependence::DVEntry::GT] = A[K].Coeff;  in findBoundsGT()
3143 void DependenceAnalysis::updateDirection(Dependence::DVEntry &Level,  in updateDirection()
3154     unsigned NewDirection = Dependence::DVEntry::NONE;  in updateDirection()
3156       NewDirection = Dependence::DVEntry::EQ;  in updateDirection()
3158       NewDirection |= Dependence::DVEntry::LT;  in updateDirection()
3160       NewDirection |= Dependence::DVEntry::GT;  in updateDirection()
3171     unsigned NewDirection = Dependence::DVEntry::NONE;  in updateDirection()
3176       NewDirection |= Dependence::DVEntry::EQ;  in updateDirection()
3181       NewDirection |= Dependence::DVEntry::LT;  in updateDirection()
3186       NewDirection |= Dependence::DVEntry::GT;  in updateDirection()
3657         if (Result.DV[SJ - 1].Direction == Dependence::DVEntry::NONE)  in depends()
3676       if (!(Result.getDirection(II) & Dependence::DVEntry::EQ)) {  in depends()
3687       if (Result.getDirection(II) != Dependence::DVEntry::EQ) {  in depends()