278     const SCEV *Step = A->getStepRecurrence(SE);  in FactorOutConstant()  local
279     const SCEV *StepRem = SE.getConstant(Step->getType(), 0);  in FactorOutConstant()
280     if (!FactorOutConstant(Step, StepRem, Factor, SE, DL))  in FactorOutConstant()
287     S = SE.getAddRecExpr(Start, Step, A->getLoop(),  in FactorOutConstant()
1059   const SCEV *Step = AR->getStepRecurrence(SE);  in IsIncrementNSW()  local
1060   const SCEV *OpAfterExtend = SE.getAddExpr(SE.getSignExtendExpr(Step, WideTy),  in IsIncrementNSW()
1063     SE.getSignExtendExpr(SE.getAddExpr(AR, Step), WideTy);  in IsIncrementNSW()
1073   const SCEV *Step = AR->getStepRecurrence(SE);  in IsIncrementNUW()  local
1074   const SCEV *OpAfterExtend = SE.getAddExpr(SE.getZeroExtendExpr(Step, WideTy),  in IsIncrementNUW()
1077     SE.getZeroExtendExpr(SE.getAddExpr(AR, Step), WideTy);  in IsIncrementNUW()
1197   const SCEV *Step = Normalized->getStepRecurrence(SE);  in getAddRecExprPHILiterally()  local
1201   bool useSubtract = !ExpandTy->isPointerTy() && Step->isNonConstantNegative();  in getAddRecExprPHILiterally()
1203     Step = SE.getNegativeSCEV(Step);  in getAddRecExprPHILiterally()
1205   Value *StepV = expandCodeFor(Step, IntTy, &L->getHeader()->front());  in getAddRecExprPHILiterally()
1286   const SCEV *Step = Normalized->getStepRecurrence(SE);  in expandAddRecExprLiterally()  local
1288   if (!SE.dominates(Step, L->getHeader())) {  in expandAddRecExprLiterally()
1289     PostLoopScale = Step;  in expandAddRecExprLiterally()
1290     Step = SE.getConstant(Normalized->getType(), 1);  in expandAddRecExprLiterally()
1300                              Start, Step, Normalized->getLoop(),  in expandAddRecExprLiterally()
1340         !ExpandTy->isPointerTy() && Step->isNonConstantNegative();  in expandAddRecExprLiterally()
1342         Step = SE.getNegativeSCEV(Step);  in expandAddRecExprLiterally()
1347         StepV = expandCodeFor(Step, IntTy, &L->getHeader()->front());  in expandAddRecExprLiterally()
2043   const SCEV *Step = AR->getStepRecurrence(SE);  in generateOverflowCheck()  local
2061   Value *StepValue = expandCodeFor(Step, Ty, Loc);  in generateOverflowCheck()
2062   Value *NegStepValue = expandCodeFor(SE.getNegativeSCEV(Step), Ty, Loc);  in generateOverflowCheck()
2193       const SCEV *Step = AR->getStepRecurrence(SE);  in follow()  local
2194       if (!AR->isAffine() && !SE.dominates(Step, AR->getLoop()->getHeader())) {  in follow()