545   const SCEVConstant *RC = dyn_cast<SCEVConstant>(RHS);  in getExactSDiv()
558   if (const SCEVConstant *C = dyn_cast<SCEVConstant>(LHS)) {  in getExactSDiv()
625   if (const SCEVConstant *C = dyn_cast<SCEVConstant>(S)) {  in ExtractImmediate()
769       if (isa<SCEVConstant>(Mul->getOperand(0)))  in isHighCostExpansion()
931     if (!AR->isAffine() || !isa<SCEVConstant>(AR->getOperand(1))) {  in RateRegister()
944       !isa<SCEVConstant>(Reg) &&  in RateRegister()
947          isa<SCEVConstant>(cast<SCEVAddRecExpr>(Reg)->getStart()))))  in RateRegister()
2130           if (const SCEVConstant *D =  in OptimizeLoopTermCond()
2131                 dyn_cast_or_null<SCEVConstant>(getExactSDiv(B, A, SE))) {  in OptimizeLoopTermCond()
2385       if (const SCEVConstant *Factor =  in CollectInterestingTypesAndFactors()
2386             dyn_cast_or_null<SCEVConstant>(getExactSDiv(NewStride, OldStride,  in CollectInterestingTypesAndFactors()
2390       } else if (const SCEVConstant *Factor =  in CollectInterestingTypesAndFactors()
2391                    dyn_cast_or_null<SCEVConstant>(getExactSDiv(OldStride,  in CollectInterestingTypesAndFactors()
2500   if (!isa<SCEVConstant>(IncExpr)) {  in isProfitableIncrement()
2502     if (isa<SCEVConstant>(SE.getMinusSCEV(OperExpr, HeadExpr)))  in isProfitableIncrement()
2558     if (isa<SCEVConstant>(Inc.IncExpr)) {  in isProfitableChain()
2811   const SCEVConstant *IncConst = dyn_cast<SCEVConstant>(IncExpr);  in canFoldIVIncExpr()
3159 static const SCEV *CollectSubexprs(const SCEV *S, const SCEVConstant *C,  in CollectSubexprs()
3202     if (const SCEVConstant *Op0 =  in CollectSubexprs()
3203         dyn_cast<SCEVConstant>(Mul->getOperand(0))) {  in CollectSubexprs()
3204       C = C ? cast<SCEVConstant>(SE.getMulExpr(C, Op0)) : Op0;  in CollectSubexprs()
3263     const SCEVConstant *InnerSumSC = dyn_cast<SCEVConstant>(InnerSum);  in GenerateReassociationsImpl()
3279     const SCEVConstant *SC = dyn_cast<SCEVConstant>(*J);  in GenerateReassociationsImpl()
3687       if (!isa<SCEVConstant>(OrigReg) &&  in GenerateCrossUseConstantOffsets()
3756         if (const SCEVConstant *C = dyn_cast<SCEVConstant>(NewF.ScaledReg))  in GenerateCrossUseConstantOffsets()
3786             if (const SCEVConstant *C = dyn_cast<SCEVConstant>(NewReg))  in GenerateCrossUseConstantOffsets()
3984           if (const SCEVConstant *C = dyn_cast<SCEVConstant>(*I)) {  in NarrowSearchSpaceByDetectingSupersets()