292     unsigned char Direction = DV[Level - 1].Direction;  in isDirectionNegative()  local
293     if (Direction == Dependence::DVEntry::EQ)  in isDirectionNegative()
295     if (Direction == Dependence::DVEntry::GT ||  in isDirectionNegative()
296         Direction == Dependence::DVEntry::GE)  in isDirectionNegative()
311     unsigned char Direction = DV[Level - 1].Direction;  in normalize()  local
314     unsigned char RevDirection = Direction & Dependence::DVEntry::EQ;  in normalize()
315     if (Direction & Dependence::DVEntry::LT)  in normalize()
317     if (Direction & Dependence::DVEntry::GT)  in normalize()
319     DV[Level - 1].Direction = RevDirection;  in normalize()
336   return DV[Level - 1].Direction;  in getDirection()
684         unsigned Direction = getDirection(II);  in dump()  local
685         if (Direction == DVEntry::ALL)  in dump()
688           if (Direction & DVEntry::LT)  in dump()
690           if (Direction & DVEntry::EQ)  in dump()
692           if (Direction & DVEntry::GT)  in dump()
1285       Result.DV[Level].Direction &= Dependence::DVEntry::LT;  in strongSIVtest()
1287       Result.DV[Level].Direction &= Dependence::DVEntry::GT;  in strongSIVtest()
1289       Result.DV[Level].Direction &= Dependence::DVEntry::EQ;  in strongSIVtest()
1296     Result.DV[Level].Direction &= Dependence::DVEntry::EQ;  in strongSIVtest()
1330     if (NewDirection < Result.DV[Level].Direction)  in strongSIVtest()
1332     Result.DV[Level].Direction &= NewDirection;  in strongSIVtest()
1382     Result.DV[Level].Direction &= ~Dependence::DVEntry::LT;  in weakCrossingSIVtest()
1383     Result.DV[Level].Direction &= ~Dependence::DVEntry::GT;  in weakCrossingSIVtest()
1385     if (!Result.DV[Level].Direction) {  in weakCrossingSIVtest()
1442       Result.DV[Level].Direction &= ~Dependence::DVEntry::LT;  in weakCrossingSIVtest()
1443       Result.DV[Level].Direction &= ~Dependence::DVEntry::GT;  in weakCrossingSIVtest()
1445       if (!Result.DV[Level].Direction) {  in weakCrossingSIVtest()
1476     Result.DV[Level].Direction &= ~Dependence::DVEntry::EQ;  in weakCrossingSIVtest()
1709   Result.DV[Level].Direction &= NewDirection;  in exactSIVtest()
1710   if (Result.DV[Level].Direction == Dependence::DVEntry::NONE)  in exactSIVtest()
1714   return Result.DV[Level].Direction == Dependence::DVEntry::NONE;  in exactSIVtest()
1782       Result.DV[Level].Direction &= Dependence::DVEntry::GE;  in weakZeroSrcSIVtest()
1810         Result.DV[Level].Direction &= Dependence::DVEntry::LE;  in weakZeroSrcSIVtest()
1891       Result.DV[Level].Direction &= Dependence::DVEntry::LE;  in weakZeroDstSIVtest()
1919         Result.DV[Level].Direction &= Dependence::DVEntry::GE;  in weakZeroDstSIVtest()
2560         Result.DV[Level - 1].Direction &= ~Dependence::DVEntry::EQ;  in gcdMIVtest()
2624     Bound[K].Direction = Dependence::DVEntry::ALL;  in banerjeeMIVtest()
2651           unsigned Old = Result.DV[K - 1].Direction;  in banerjeeMIVtest()
2652           Result.DV[K - 1].Direction = Old & Bound[K].DirSet;  in banerjeeMIVtest()
2653           Improved |= Old != Result.DV[K - 1].Direction;  in banerjeeMIVtest()
2654           if (!Result.DV[K - 1].Direction) {  in banerjeeMIVtest()
2708         Bound[K].DirSet |= Bound[K].Direction;  in exploreDirections()
2710         switch (Bound[K].Direction) {  in exploreDirections()
2794     Bound[Level].Direction = Dependence::DVEntry::ALL;  in exploreDirections()
2805   Bound[Level].Direction = DirKind;  in testBounds()
3045   const SCEV *Sum = Bound[1].Lower[Bound[1].Direction];  in getLowerBound()
3047     if (Bound[K].Lower[Bound[K].Direction])  in getLowerBound()
3048       Sum = SE->getAddExpr(Sum, Bound[K].Lower[Bound[K].Direction]);  in getLowerBound()
3061   const SCEV *Sum = Bound[1].Upper[Bound[1].Direction];  in getUpperBound()
3063     if (Bound[K].Upper[Bound[K].Direction])  in getUpperBound()
3064       Sum = SE->getAddExpr(Sum, Bound[K].Upper[Bound[K].Direction]);  in getUpperBound()
3314     Level.Direction &= NewDirection;  in updateDirection()
3340     Level.Direction &= NewDirection;  in updateDirection()
3935         if (Result.DV[SJ - 1].Direction == Dependence::DVEntry::NONE)  in depends()