657                                          const SCEV *Step)  in InductionDescriptor()  argument
658   : StartValue(Start), IK(K), Step(Step) {  in InductionDescriptor()
675   assert(Step->getType()->isIntegerTy() && "StepValue is not an integer");  in InductionDescriptor()
686   if (isa<SCEVConstant>(Step))  in getConstIntStepValue()
687     return dyn_cast<ConstantInt>(cast<SCEVConstant>(Step)->getValue());  in getConstIntStepValue()
716                                    SE->getMulExpr(Step, SE->getSCEV(Index)));  in transform()
720     assert(Index->getType() == Step->getType() &&  in transform()
722     assert(isa<SCEVConstant>(Step) &&  in transform()
724     const SCEV *S = SE->getMulExpr(SE->getSCEV(Index), Step);  in transform()
780   const SCEV *Step = AR->getStepRecurrence(*SE);  in isInductionPHI()  local
783   const SCEVConstant *ConstStep = dyn_cast<SCEVConstant>(Step);  in isInductionPHI()
784   if (!ConstStep && !SE->isLoopInvariant(Step, AR->getLoop()))  in isInductionPHI()
788     D = InductionDescriptor(StartValue, IK_IntInduction, Step);  in isInductionPHI()