lib/Analysis/DependenceAnalysis.cpp

252   return DV[Level - 1].Distance;
310   assert((Kind == Line || Kind == Distance) &&
311          "Kind should be Line (or Distance)");
319   assert((Kind == Line || Kind == Distance) &&
320          "Kind should be Line (or Distance)");
328   assert((Kind == Line || Kind == Distance) &&
329          "Kind should be Line (or Distance)");
337   assert(Kind == Distance && "Kind should be Distance");
344   assert((Kind == Distance || Kind == Line || Kind == Point) &&
345          "Kind should be Distance, Line, or Point");
374   Kind = Distance;
402     OS << " Distance is " << *getD() <<
597       const SCEV *Distance = getDistance(II);
598       if (Distance)
599         OS << *Distance;
1109       // Distance greater than trip count - no dependence
1120     APInt Distance  = ConstDelta; // these need to be initialized
1122     APInt::sdivrem(ConstDelta, ConstCoeff, Distance, Remainder);
1123     DEBUG(dbgs() << "\t    Distance = " << Distance << "\n");
1127       // Coeff doesn't divide Distance, no dependence
1132     Result.DV[Level].Distance = SE->getConstant(Distance);
1133     NewConstraint.setDistance(SE->getConstant(Distance), CurLoop);
1134     if (Distance.sgt(0))
1136     else if (Distance.slt(0))
1144     Result.DV[Level].Distance = Delta;
1151       DEBUG(dbgs() << "\t    Distance = " << *Delta << "\n");
1152       Result.DV[Level].Distance = Delta; // since X/1 == X
1243     Result.DV[Level].Distance = Delta; // = 0
1304       Result.DV[Level].Distance = SE->getZero(Delta->getType());
1312   APInt Distance = APDelta; // these need to be initialzed
1314   APInt::sdivrem(APDelta, APCoeff, Distance, Remainder);
1322   DEBUG(dbgs() << "\t    Distance = " << Distance << "\n");
1325   APInt Two = APInt(Distance.getBitWidth(), 2, true);
1326   Remainder = Distance.srem(Two);
3200     Level.Distance = CurConstraint.getD();
3202     if (!SE->isKnownNonZero(Level.Distance)) // if may be zero
3204     if (!SE->isKnownNonPositive(Level.Distance)) // if may be positive
3206     if (!SE->isKnownNonNegative(Level.Distance)) // if may be negative
3212     Level.Distance = nullptr;
3217     Level.Distance = nullptr;