19 static bool isSafeDecreasingBound(const SCEV *Start, const SCEV *BoundSCEV,  in isSafeDecreasingBound()
20                                   const SCEV *Step, ICmpInst::Predicate Pred,  in isSafeDecreasingBound()
50   const SCEV *StepPlusOne = SE.getAddExpr(Step, SE.getOne(Step->getType()));  in isSafeDecreasingBound()
54   const SCEV *Limit = SE.getMinusSCEV(SE.getConstant(Min), StepPlusOne);  in isSafeDecreasingBound()
56   const SCEV *MinusOne =  in isSafeDecreasingBound()
65 static bool isSafeIncreasingBound(const SCEV *Start, const SCEV *BoundSCEV,  in isSafeIncreasingBound()
66                                   const SCEV *Step, ICmpInst::Predicate Pred,  in isSafeIncreasingBound()
94   const SCEV *StepMinusOne = SE.getMinusSCEV(Step, SE.getOne(Step->getType()));  in isSafeIncreasingBound()
98   const SCEV *Limit = SE.getMinusSCEV(SE.getConstant(Max), StepMinusOne);  in isSafeIncreasingBound()
109 static const SCEV *getNarrowestLatchMaxTakenCountEstimate(ScalarEvolution &SE,  in getNarrowestLatchMaxTakenCountEstimate()
111   const SCEV *FromBlock =  in getNarrowestLatchMaxTakenCountEstimate()
161   const SCEV *MaxBETakenCount = getNarrowestLatchMaxTakenCountEstimate(SE, L);  in parseLoopStructure()
172   const SCEV *LeftSCEV = SE.getSCEV(LeftValue);  in parseLoopStructure()
176   const SCEV *RightSCEV = SE.getSCEV(RightValue);  in parseLoopStructure()
191     if (AR->getNoWrapFlags(SCEV::FlagNSW))  in parseLoopStructure()
201       const SCEV *ExtendedStart = SE.getSignExtendExpr(AR->getStart(), WideTy);  in parseLoopStructure()
202       const SCEV *ExtendedStep =  in parseLoopStructure()
213     return AR->getNoWrapFlags(SCEV::FlagNSW) != SCEV::FlagAnyWrap;  in parseLoopStructure()
228   const SCEV *StepRec = IndVarBase->getStepRecurrence(SE);  in parseLoopStructure()
243   const SCEV *StartNext = IndVarBase->getStart();  in parseLoopStructure()
244   const SCEV *Addend = SE.getNegativeSCEV(IndVarBase->getStepRecurrence(SE));  in parseLoopStructure()
245   const SCEV *IndVarStart = SE.getAddExpr(StartNext, Addend);  in parseLoopStructure()
246   const SCEV *Step = SE.getSCEV(StepCI);  in parseLoopStructure()
248   const SCEV *FixedRightSCEV = nullptr;  in parseLoopStructure()
278         if (IndVarBase->getNoWrapFlags(SCEV::FlagNUW) &&  in parseLoopStructure()
342         if (IndVarBase->getNoWrapFlags(SCEV::FlagNUW) &&  in parseLoopStructure()
748     const SCEV *ExitPreLoopAtSCEV = nullptr;  in run()
775     const SCEV *ExitMainLoopAtSCEV = nullptr;  in run()