772                                          const SCEV *Step, BinaryOperator *BOp,  in InductionDescriptor()  argument
774     : StartValue(Start), IK(K), Step(Step), InductionBinOp(BOp) {  in InductionDescriptor()
791   assert((IK == IK_FpInduction || Step->getType()->isIntegerTy()) &&  in InductionDescriptor()
794   assert((IK != IK_FpInduction || Step->getType()->isFloatingPointTy()) &&  in InductionDescriptor()
817   if (isa<SCEVConstant>(Step))  in getConstIntStepValue()
818     return dyn_cast<ConstantInt>(cast<SCEVConstant>(Step)->getValue());  in getConstIntStepValue()
870   const SCEV *Step = SE->getUnknown(Addend);  in isFPInductionPHI()  local
871   D = InductionDescriptor(StartValue, IK_FpInduction, Step, BOp);  in isFPInductionPHI()
1052   const SCEV *Step = AR->getStepRecurrence(*SE);  in isInductionPHI()  local
1055   const SCEVConstant *ConstStep = dyn_cast<SCEVConstant>(Step);  in isInductionPHI()
1056   if (!ConstStep && !SE->isLoopInvariant(Step, TheLoop))  in isInductionPHI()
1060     D = InductionDescriptor(StartValue, IK_IntInduction, Step, /*BOp=*/nullptr,  in isInductionPHI()