472 SCEVCouldNotCompute::SCEVCouldNotCompute() :  in SCEVCouldNotCompute()  function in SCEVCouldNotCompute
475 bool SCEVCouldNotCompute::classof(const SCEV *S) {  in classof()
987     if (isa<SCEVCouldNotCompute>(Coeff))  in evaluateAtIteration()
1127   if (isa<SCEVCouldNotCompute>(IntOp))  in getPtrToIntExpr()
1366       !isa<SCEVCouldNotCompute>(BECount) && SE->isKnownPositive(BECount))  in getPreStartForExtend()
1641       if (!isa<SCEVCouldNotCompute>(MaxBECount)) {  in getZeroExtendExprImpl()
1705       if (!isa<SCEVCouldNotCompute>(MaxBECount) || HasGuards ||  in getZeroExtendExprImpl()
2015       if (!isa<SCEVCouldNotCompute>(MaxBECount)) {  in getSignExtendExprImpl()
4089   RetVal visitCouldNotCompute(const SCEVCouldNotCompute *Expr) { return Expr; }  in visitCouldNotCompute()
5157   if (isa<SCEVCouldNotCompute>(MaxBECount) && !HasGuards &&  in proveNoSignedWrapViaInduction()
5211   if (isa<SCEVCouldNotCompute>(MaxBECount) && !HasGuards &&  in proveNoUnsignedWrapViaInduction()
6114           if (isa<SCEVCouldNotCompute>(Op))  in createNodeForSelectOrPHIInstWithICmpInstCond()
6125       if (isa<SCEVCouldNotCompute>(LS) || isa<SCEVCouldNotCompute>(RS))  in createNodeForSelectOrPHIInstWithICmpInstCond()
6748       if (!isa<SCEVCouldNotCompute>(MaxBEScev)) {  in getRangeRef()
6776         if (!isa<SCEVCouldNotCompute>(SymbolicMaxBECount) &&  in getRangeRef()
8034     if (isa<SCEVCouldNotCompute>(IntOp))  in createSCEV()
8128   if (isa<SCEVCouldNotCompute>(ExitCount))  in getTripCountFromExitCount()
8141   if (isa<SCEVCouldNotCompute>(ExitCount))  in getTripCountFromExitCount()
8632   assert((isa<SCEVCouldNotCompute>(getConstantMax()) ||  in getConstantMax()
8671   assert((isa<SCEVCouldNotCompute>(ExactNotTaken) ||  in ExitLimit()
8672           !isa<SCEVCouldNotCompute>(ConstantMaxNotTaken)) &&  in ExitLimit()
8674   assert((isa<SCEVCouldNotCompute>(ExactNotTaken) ||  in ExitLimit()
8675           !isa<SCEVCouldNotCompute>(SymbolicMaxNotTaken)) &&  in ExitLimit()
8677   assert((isa<SCEVCouldNotCompute>(SymbolicMaxNotTaken) ||  in ExitLimit()
8678           !isa<SCEVCouldNotCompute>(ConstantMaxNotTaken)) &&  in ExitLimit()
8680   assert((isa<SCEVCouldNotCompute>(ConstantMaxNotTaken) ||  in ExitLimit()
8686   assert((isa<SCEVCouldNotCompute>(E) || !E->getType()->isPointerTy()) &&  in ExitLimit()
8688   assert((isa<SCEVCouldNotCompute>(ConstantMaxNotTaken) ||  in ExitLimit()
8718   assert((isa<SCEVCouldNotCompute>(ConstantMax) ||  in BackedgeTakenInfo()
9056   if (isa<SCEVCouldNotCompute>(ConstantMaxBECount) &&  in computeExitLimitFromCondFromBinOp()
9057       !isa<SCEVCouldNotCompute>(BECount))  in computeExitLimitFromCondFromBinOp()
9059   if (isa<SCEVCouldNotCompute>(SymbolicMaxBECount))  in computeExitLimitFromCondFromBinOp()
9061         isa<SCEVCouldNotCompute>(BECount) ? ConstantMaxBECount : BECount;  in computeExitLimitFromCondFromBinOp()
9088   if (!isa<SCEVCouldNotCompute>(ExhaustiveCount))  in computeExitLimitFromICmp()
9125         if (!isa<SCEVCouldNotCompute>(Ret)) return Ret;  in computeExitLimitFromICmp()
9157       if (isa<SCEVCouldNotCompute>(LHS))  in computeExitLimitFromICmp()
9162       if (isa<SCEVCouldNotCompute>(RHS))  in computeExitLimitFromICmp()
9175       if (isa<SCEVCouldNotCompute>(LHS))  in computeExitLimitFromICmp()
9180       if (isa<SCEVCouldNotCompute>(RHS))  in computeExitLimitFromICmp()
9964         if (!isa<SCEVCouldNotCompute>(BackedgeTakenCount) &&  in computeSCEVAtScope()
10491         isa<SCEVCouldNotCompute>(Exact) ? ConstantMax : Exact;  in howFarToZero()
10504   auto *S = isa<SCEVCouldNotCompute>(E) ? M : E;  in howFarToZero()
11174     return !isa<SCEVCouldNotCompute>(Diff) && isKnownNonZero(Diff);  in isKnownPredicateViaConstantRanges()
12919     if (isa<SCEVCouldNotCompute>(Start))  in howManyLessThans()
12924     if (isa<SCEVCouldNotCompute>(RHS))  in howManyLessThans()
13120   if (isa<SCEVCouldNotCompute>(ConstantMaxBECount) &&  in howManyLessThans()
13121       !isa<SCEVCouldNotCompute>(BECount))  in howManyLessThans()
13125       isa<SCEVCouldNotCompute>(BECount) ? ConstantMaxBECount : BECount;  in howManyLessThans()
13181     if (isa<SCEVCouldNotCompute>(Start))  in howManyGreaterThans()
13186     if (isa<SCEVCouldNotCompute>(End))  in howManyGreaterThans()
13220   if (isa<SCEVCouldNotCompute>(ConstantMaxBECount))  in howManyGreaterThans()
13223       isa<SCEVCouldNotCompute>(BECount) ? ConstantMaxBECount : BECount;  in howManyGreaterThans()
13390       CouldNotCompute(new SCEVCouldNotCompute()), ValuesAtScopes(64),  in ScalarEvolution()
13462   return !isa<SCEVCouldNotCompute>(getBackedgeTakenCount(L));  in hasLoopInvariantBackedgeTakenCount()
13496   if (!isa<SCEVCouldNotCompute>(ConstantBTC)) {  in PrintLoopInfo()
13510   if (!isa<SCEVCouldNotCompute>(SymbolicBTC)) {  in PrintLoopInfo()
13532   if (!isa<SCEVCouldNotCompute>(PBT)) {  in PrintLoopInfo()
13600         if (!isa<SCEVCouldNotCompute>(SV)) {  in print()
13613           if (!isa<SCEVCouldNotCompute>(AtUse)) {  in print()
14032     const SCEV *visitCouldNotCompute(const SCEVCouldNotCompute *Expr) {  in verify()
14926     if (!isa<SCEVCouldNotCompute>(ExitCount)) {  in computeSymbolicMaxBackedgeTakenCount()