Lines Matching defs:Coeff

1231 bool DependenceInfo::strongSIVtest(const SCEV *Coeff, const SCEV *SrcConst,
1236   LLVM_DEBUG(dbgs() << "\t    Coeff = " << *Coeff);
1237   LLVM_DEBUG(dbgs() << ", " << *Coeff->getType() << "\n");
1257       SE->isKnownNonNegative(Coeff) ? Coeff : SE->getNegativeSCEV(Coeff);
1268   if (isa<SCEVConstant>(Delta) && isa<SCEVConstant>(Coeff)) {
1270     APInt ConstCoeff = cast<SCEVConstant>(Coeff)->getAPInt();
1276     // Make sure Coeff divides Delta exactly
1278       // Coeff doesn't divide Distance, no dependence
1301     if (Coeff->isOne()) {
1308       NewConstraint.setLine(Coeff,
1309                             SE->getNegativeSCEV(Coeff),
1317     bool CoeffMaybePositive = !SE->isKnownNonPositive(Coeff);
1318     bool CoeffMaybeNegative = !SE->isKnownNonNegative(Coeff);
1368     const SCEV *Coeff, const SCEV *SrcConst, const SCEV *DstConst,
1372   LLVM_DEBUG(dbgs() << "\t    Coeff = " << *Coeff << "\n");
1381   NewConstraint.setLine(Coeff, Coeff, Delta, CurLoop);
1393   const SCEVConstant *ConstCoeff = dyn_cast<SCEVConstant>(Coeff);
1456   // check that Coeff divides Delta
1464     // Coeff doesn't divide Delta, no dependence
1471   // if 2*Coeff doesn't divide Delta, then the equal direction isn't possible
2417     const SCEV *Coeff = AddRec->getStepRecurrence(*SE);
2420     const auto *Constant = getConstantPart(Coeff);
2436     const SCEV *Coeff = AddRec->getStepRecurrence(*SE);
2439     const auto *Constant = getConstantPart(Coeff);
2513       const SCEV *Coeff = AddRec->getStepRecurrence(*SE);
2515         ; // SrcCoeff == Coeff
2519         Constant = getConstantPart(Coeff);
2530       const SCEV *Coeff = AddRec->getStepRecurrence(*SE);
2532         DstCoeff = Coeff;
2536         Constant = getConstantPart(Coeff);
2847           SE->getZero(A[K].Coeff->getType());
2850           SE->getZero(A[K].Coeff->getType());
2875     const SCEV *Delta = SE->getMinusSCEV(A[K].Coeff, B[K].Coeff);
2886     const SCEV *Delta = SE->getMinusSCEV(A[K].Coeff, B[K].Coeff);
2918       getNegativePart(SE->getMinusSCEV(A[K].NegPart, B[K].Coeff));
2920       SE->getMinusSCEV(SE->getMulExpr(NegPart, Iter_1), B[K].Coeff);
2922       getPositivePart(SE->getMinusSCEV(A[K].PosPart, B[K].Coeff));
2924       SE->getMinusSCEV(SE->getMulExpr(PosPart, Iter_1), B[K].Coeff);
2930       getNegativePart(SE->getMinusSCEV(A[K].NegPart, B[K].Coeff));
2932       Bound[K].Lower[Dependence::DVEntry::LT] = SE->getNegativeSCEV(B[K].Coeff);
2934       getPositivePart(SE->getMinusSCEV(A[K].PosPart, B[K].Coeff));
2936       Bound[K].Upper[Dependence::DVEntry::LT] = SE->getNegativeSCEV(B[K].Coeff);
2962       getNegativePart(SE->getMinusSCEV(A[K].Coeff, B[K].PosPart));
2964       SE->getAddExpr(SE->getMulExpr(NegPart, Iter_1), A[K].Coeff);
2966       getPositivePart(SE->getMinusSCEV(A[K].Coeff, B[K].NegPart));
2968       SE->getAddExpr(SE->getMulExpr(PosPart, Iter_1), A[K].Coeff);
2973     const SCEV *NegPart = getNegativePart(SE->getMinusSCEV(A[K].Coeff, B[K].PosPart));
2975       Bound[K].Lower[Dependence::DVEntry::GT] = A[K].Coeff;
2976     const SCEV *PosPart = getPositivePart(SE->getMinusSCEV(A[K].Coeff, B[K].NegPart));
2978       Bound[K].Upper[Dependence::DVEntry::GT] = A[K].Coeff;
3004     CI[K].Coeff = Zero;
3012     CI[K].Coeff = AddRec->getStepRecurrence(*SE);
3013     CI[K].PosPart = getPositivePart(CI[K].Coeff);
3014     CI[K].NegPart = getNegativePart(CI[K].Coeff);
3022     LLVM_DEBUG(dbgs() << "\t    " << K << "\t" << *CI[K].Coeff);