291     const SCEV *Step = A->getStepRecurrence(SE);  in FactorOutConstant()  local
292     const SCEV *StepRem = SE.getConstant(Step->getType(), 0);  in FactorOutConstant()
293     if (!FactorOutConstant(Step, StepRem, Factor, SE, DL))  in FactorOutConstant()
300     S = SE.getAddRecExpr(Start, Step, A->getLoop(),  in FactorOutConstant()
1114   const SCEV *Step = AR->getStepRecurrence(SE);  in IsIncrementNSW()  local
1115   const SCEV *OpAfterExtend = SE.getAddExpr(SE.getSignExtendExpr(Step, WideTy),  in IsIncrementNSW()
1118     SE.getSignExtendExpr(SE.getAddExpr(AR, Step), WideTy);  in IsIncrementNSW()
1128   const SCEV *Step = AR->getStepRecurrence(SE);  in IsIncrementNUW()  local
1129   const SCEV *OpAfterExtend = SE.getAddExpr(SE.getZeroExtendExpr(Step, WideTy),  in IsIncrementNUW()
1132     SE.getZeroExtendExpr(SE.getAddExpr(AR, Step), WideTy);  in IsIncrementNUW()
1257   const SCEV *Step = Normalized->getStepRecurrence(SE);  in getAddRecExprPHILiterally()  local
1261   bool useSubtract = !ExpandTy->isPointerTy() && Step->isNonConstantNegative();  in getAddRecExprPHILiterally()
1263     Step = SE.getNegativeSCEV(Step);  in getAddRecExprPHILiterally()
1265   Value *StepV = expandCodeFor(Step, IntTy, &L->getHeader()->front());  in getAddRecExprPHILiterally()
1345   const SCEV *Step = Normalized->getStepRecurrence(SE);  in expandAddRecExprLiterally()  local
1347   if (!SE.dominates(Step, L->getHeader())) {  in expandAddRecExprLiterally()
1348     PostLoopScale = Step;  in expandAddRecExprLiterally()
1349     Step = SE.getConstant(Normalized->getType(), 1);  in expandAddRecExprLiterally()
1359                              Start, Step, Normalized->getLoop(),  in expandAddRecExprLiterally()
1404         !ExpandTy->isPointerTy() && Step->isNonConstantNegative();  in expandAddRecExprLiterally()
1406         Step = SE.getNegativeSCEV(Step);  in expandAddRecExprLiterally()
1411         StepV = expandCodeFor(Step, IntTy, &L->getHeader()->front());  in expandAddRecExprLiterally()
2159   const SCEV *Step = AR->getStepRecurrence(SE);  in generateOverflowCheck()  local
2179   Value *StepValue = expandCodeFor(Step, Ty, Loc);  in generateOverflowCheck()
2180   Value *NegStepValue = expandCodeFor(SE.getNegativeSCEV(Step), Ty, Loc);  in generateOverflowCheck()
2321       const SCEV *Step = AR->getStepRecurrence(SE);  in follow()  local
2322       if (!AR->isAffine() && !SE.dominates(Step, AR->getLoop()->getHeader())) {  in follow()