344     const SCEV *Step = A->getStepRecurrence(SE);  in FactorOutConstant()  local
345     const SCEV *StepRem = SE.getConstant(Step->getType(), 0);  in FactorOutConstant()
346     if (!FactorOutConstant(Step, StepRem, Factor, SE, DL))  in FactorOutConstant()
353     S = SE.getAddRecExpr(Start, Step, A->getLoop(),  in FactorOutConstant()
1186   const SCEV *Step = AR->getStepRecurrence(SE);  in IsIncrementNSW()  local
1187   const SCEV *OpAfterExtend = SE.getAddExpr(SE.getSignExtendExpr(Step, WideTy),  in IsIncrementNSW()
1190     SE.getSignExtendExpr(SE.getAddExpr(AR, Step), WideTy);  in IsIncrementNSW()
1200   const SCEV *Step = AR->getStepRecurrence(SE);  in IsIncrementNUW()  local
1201   const SCEV *OpAfterExtend = SE.getAddExpr(SE.getZeroExtendExpr(Step, WideTy),  in IsIncrementNUW()
1204     SE.getZeroExtendExpr(SE.getAddExpr(AR, Step), WideTy);  in IsIncrementNUW()
1341   const SCEV *Step = Normalized->getStepRecurrence(SE);  in getAddRecExprPHILiterally()  local
1345   bool useSubtract = !ExpandTy->isPointerTy() && Step->isNonConstantNegative();  in getAddRecExprPHILiterally()
1347     Step = SE.getNegativeSCEV(Step);  in getAddRecExprPHILiterally()
1350       Step, IntTy, &*L->getHeader()->getFirstInsertionPt(), false);  in getAddRecExprPHILiterally()
1430   const SCEV *Step = Normalized->getStepRecurrence(SE);  in expandAddRecExprLiterally()  local
1432   if (!SE.dominates(Step, L->getHeader())) {  in expandAddRecExprLiterally()
1433     PostLoopScale = Step;  in expandAddRecExprLiterally()
1434     Step = SE.getConstant(Normalized->getType(), 1);  in expandAddRecExprLiterally()
1444                              Start, Step, Normalized->getLoop(),  in expandAddRecExprLiterally()
1500         !ExpandTy->isPointerTy() && Step->isNonConstantNegative();  in expandAddRecExprLiterally()
1502         Step = SE.getNegativeSCEV(Step);  in expandAddRecExprLiterally()
1508             Step, IntTy, &*L->getHeader()->getFirstInsertionPt(), false);  in expandAddRecExprLiterally()
2509   const SCEV *Step = AR->getStepRecurrence(SE);  in generateOverflowCheck()  local
2529   Value *StepValue = expandCodeForImpl(Step, Ty, Loc, false);  in generateOverflowCheck()
2531       expandCodeForImpl(SE.getNegativeSCEV(Step), Ty, Loc, false);  in generateOverflowCheck()
2702       const SCEV *Step = AR->getStepRecurrence(SE);  in follow()  local
2703       if (!AR->isAffine() && !SE.dominates(Step, AR->getLoop()->getHeader())) {  in follow()