204   InductionDescriptor IndDesc;  in getBounds()  local
205   if (!InductionDescriptor::isInductionPHI(&IndVar, &L, &SE, IndDesc))  in getBounds()
208   Value *InitialIVValue = IndDesc.getStartValue();  in getBounds()
209   Instruction *StepInst = IndDesc.getInductionBinOp();  in getBounds()
213   const SCEV *Step = IndDesc.getStep();  in getBounds()
308     InductionDescriptor IndDesc;  in getInductionVariable()  local
309     if (!InductionDescriptor::isInductionPHI(&IndVar, this, &SE, IndDesc))  in getInductionVariable()
334                                   InductionDescriptor &IndDesc) const {  in getInductionDescriptor()
336     return InductionDescriptor::isInductionPHI(IndVar, this, &SE, IndDesc);  in getInductionDescriptor()
354   InductionDescriptor IndDesc;  in isAuxiliaryInductionVariable()  local
355   if (!InductionDescriptor::isInductionPHI(&AuxIndVar, this, &SE, IndDesc))  in isAuxiliaryInductionVariable()
359   if (IndDesc.getInductionOpcode() != Instruction::Add &&  in isAuxiliaryInductionVariable()
360       IndDesc.getInductionOpcode() != Instruction::Sub)  in isAuxiliaryInductionVariable()
364   return SE.isLoopInvariant(IndDesc.getStep(), this);  in isAuxiliaryInductionVariable()
412   InductionDescriptor IndDesc;  in isCanonical()  local
413   if (!getInductionDescriptor(SE, IndDesc))  in isCanonical()
416   ConstantInt *Init = dyn_cast_or_null<ConstantInt>(IndDesc.getStartValue());  in isCanonical()
420   if (IndDesc.getInductionOpcode() != Instruction::Add)  in isCanonical()
423   ConstantInt *Step = IndDesc.getConstIntStepValue();  in isCanonical()