241   const SCEVAddRecExpr *IV;  member
243   LoopICmp(ICmpInst::Predicate Pred, const SCEVAddRecExpr *IV,  in LoopICmp()
245     : Pred(Pred), IV(IV), Limit(Limit) {}  in LoopICmp()
248     dbgs() << "LoopICmp Pred = " << Pred << ", IV = " << *IV  in dump()
449   assert(DL.getTypeSizeInBits(LatchCheck.IV->getType()).getFixedSize() >  in isSafeToTruncateWideIVType()
456   auto *Start = dyn_cast<SCEVConstant>(LatchCheck.IV->getStart());  in isSafeToTruncateWideIVType()
464   if (!SE.getMonotonicPredicateType(LatchCheck.IV, LatchCheck.Pred))  in isSafeToTruncateWideIVType()
483   auto *LatchType = LatchCheck.IV->getType();  in generateLoopLatchCheck()
496   NewLatchCheck.IV = dyn_cast<SCEVAddRecExpr>(  in generateLoopLatchCheck()
497       SE.getTruncateExpr(LatchCheck.IV, RangeCheckType));  in generateLoopLatchCheck()
498   if (!NewLatchCheck.IV)  in generateLoopLatchCheck()
504   LLVM_DEBUG(dbgs() << "LatchCheck.IV: " << *NewLatchCheck.IV << "\n");  in generateLoopLatchCheck()
574   auto *Ty = RangeCheck.IV->getType();  in widenICmpRangeCheckIncrementingLoop()
581   const SCEV *GuardStart = RangeCheck.IV->getStart();  in widenICmpRangeCheckIncrementingLoop()
583   const SCEV *LatchStart = LatchCheck.IV->getStart();  in widenICmpRangeCheckIncrementingLoop()
623   auto *Ty = RangeCheck.IV->getType();  in widenICmpRangeCheckDecrementingLoop()
624   const SCEV *GuardStart = RangeCheck.IV->getStart();  in widenICmpRangeCheckDecrementingLoop()
626   const SCEV *LatchStart = LatchCheck.IV->getStart();  in widenICmpRangeCheckDecrementingLoop()
645   auto *PostDecLatchCheckIV = LatchCheck.IV->getPostIncExpr(*SE);  in widenICmpRangeCheckDecrementingLoop()
646   if (RangeCheck.IV != PostDecLatchCheckIV) {  in widenICmpRangeCheckDecrementingLoop()
649                       << "  and RangeCheckIV: " << *RangeCheck.IV << "\n");  in widenICmpRangeCheckDecrementingLoop()
673       RC.IV->getStepRecurrence(*SE)->isOne() &&  in normalizePredicate()
674       SE->isKnownPredicate(ICmpInst::ICMP_ULE, RC.IV->getStart(), RC.Limit))  in normalizePredicate()
705   auto *RangeCheckIV = RangeCheck->IV;  in widenICmpRangeCheck()
730              CurrLatchCheck.IV->getStepRecurrence(*SE)->getType() &&  in widenICmpRangeCheck()
732   if (Step != CurrLatchCheck.IV->getStepRecurrence(*SE)) {  in widenICmpRangeCheck()
889   if (!Result->IV->isAffine()) {  in parseLoopLatchICmp()
894   auto *Step = Result->IV->getStepRecurrence(*SE);  in parseLoopLatchICmp()