200   InductionDescriptor IndDesc;  in getBounds()  local
201   if (!InductionDescriptor::isInductionPHI(&IndVar, &L, &SE, IndDesc))  in getBounds()
204   Value *InitialIVValue = IndDesc.getStartValue();  in getBounds()
205   Instruction *StepInst = IndDesc.getInductionBinOp();  in getBounds()
209   const SCEV *Step = IndDesc.getStep();  in getBounds()
304     InductionDescriptor IndDesc;  in getInductionVariable()  local
305     if (!InductionDescriptor::isInductionPHI(&IndVar, this, &SE, IndDesc))  in getInductionVariable()
330                                   InductionDescriptor &IndDesc) const {  in getInductionDescriptor()
332     return InductionDescriptor::isInductionPHI(IndVar, this, &SE, IndDesc);  in getInductionDescriptor()
350   InductionDescriptor IndDesc;  in isAuxiliaryInductionVariable()  local
351   if (!InductionDescriptor::isInductionPHI(&AuxIndVar, this, &SE, IndDesc))  in isAuxiliaryInductionVariable()
355   if (IndDesc.getInductionOpcode() != Instruction::Add &&  in isAuxiliaryInductionVariable()
356       IndDesc.getInductionOpcode() != Instruction::Sub)  in isAuxiliaryInductionVariable()
360   return SE.isLoopInvariant(IndDesc.getStep(), this);  in isAuxiliaryInductionVariable()
408   InductionDescriptor IndDesc;  in isCanonical()  local
409   if (!getInductionDescriptor(SE, IndDesc))  in isCanonical()
412   ConstantInt *Init = dyn_cast_or_null<ConstantInt>(IndDesc.getStartValue());  in isCanonical()
416   if (IndDesc.getInductionOpcode() != Instruction::Add)  in isCanonical()
419   ConstantInt *Step = IndDesc.getConstIntStepValue();  in isCanonical()