690   const SCEVConstant *RC = dyn_cast<SCEVConstant>(RHS);  in getExactSDiv()
706   if (const SCEVConstant *C = dyn_cast<SCEVConstant>(LHS)) {  in getExactSDiv()
753           const SCEVConstant *LC = dyn_cast<SCEVConstant>(Mul->getOperand(0));  in getExactSDiv()
754           const SCEVConstant *RC =  in getExactSDiv()
755               dyn_cast<SCEVConstant>(MulRHS->getOperand(0));  in getExactSDiv()
788   if (const SCEVConstant *C = dyn_cast<SCEVConstant>(S)) {  in ExtractImmediate()
994       if (isa<SCEVConstant>(Mul->getOperand(0)))  in isHighCostExpansion()
1249   if (isa<SCEVUnknown>(Reg) || isa<SCEVConstant>(Reg))  in getSetupCost()
1299         if (auto *Step = dyn_cast<SCEVConstant>(AR->getStepRecurrence(*SE)))  in RateRegister()
1304         if (isa<SCEVConstant>(LoopStep)) {  in RateRegister()
1306           if (!isa<SCEVConstant>(LoopStart) &&  in RateRegister()
1316     if (!AR->isAffine() || !isa<SCEVConstant>(AR->getOperand(1))) {  in RateRegister()
2479           if (const SCEVConstant *D =  in OptimizeLoopTermCond()
2480                 dyn_cast_or_null<SCEVConstant>(getExactSDiv(B, A, SE))) {  in OptimizeLoopTermCond()
2732       if (const SCEVConstant *Factor =  in CollectInterestingTypesAndFactors()
2733             dyn_cast_or_null<SCEVConstant>(getExactSDiv(NewStride, OldStride,  in CollectInterestingTypesAndFactors()
2737       } else if (const SCEVConstant *Factor =  in CollectInterestingTypesAndFactors()
2738                    dyn_cast_or_null<SCEVConstant>(getExactSDiv(OldStride,  in CollectInterestingTypesAndFactors()
2851   if (!isa<SCEVConstant>(IncExpr)) {  in isProfitableIncrement()
2853     if (isa<SCEVConstant>(SE.getMinusSCEV(OperExpr, HeadExpr)))  in isProfitableIncrement()
2915     if (isa<SCEVConstant>(Inc.IncExpr)) {  in isProfitableChain()
3166   const SCEVConstant *IncConst = dyn_cast<SCEVConstant>(IncExpr);  in canFoldIVIncExpr()
3577 static const SCEV *CollectSubexprs(const SCEV *S, const SCEVConstant *C,  in CollectSubexprs()
3620     if (const SCEVConstant *Op0 =  in CollectSubexprs()
3621         dyn_cast<SCEVConstant>(Mul->getOperand(0))) {  in CollectSubexprs()
3622       C = C ? cast<SCEVConstant>(SE.getMulExpr(C, Op0)) : Op0;  in CollectSubexprs()
3645   if (!isa<SCEVConstant>(LoopStep))  in mayUsePostIncMode()
3651     if (!isa<SCEVConstant>(LoopStart) && SE.isLoopInvariant(LoopStart, L))  in mayUsePostIncMode()
3710     const SCEVConstant *InnerSumSC = dyn_cast<SCEVConstant>(InnerSum);  in GenerateReassociationsImpl()
3726     const SCEVConstant *SC = dyn_cast<SCEVConstant>(*J);  in GenerateReassociationsImpl()
3904           dyn_cast<SCEVConstant>(GAR->getStepRecurrence(SE))) {  in GenerateConstantOffsetsImpl()
4250       if (!isa<SCEVConstant>(OrigReg) &&  in GenerateCrossUseConstantOffsets()
4325         if (const SCEVConstant *C = dyn_cast<SCEVConstant>(NewF.ScaledReg))  in GenerateCrossUseConstantOffsets()
4358             if (const SCEVConstant *C = dyn_cast<SCEVConstant>(NewReg))  in GenerateCrossUseConstantOffsets()
4553           if (const SCEVConstant *C = dyn_cast<SCEVConstant>(*I)) {  in NarrowSearchSpaceByDetectingSupersets()
5961   bool pushConst(const SCEVConstant *C) {  in pushConst()
6010     if (const SCEVConstant *StartInt = dyn_cast<SCEVConstant>(S)) {  in pushSCEV()
6050     if (const SCEVConstant *C = dyn_cast<SCEVConstant>(S)) {  in isIdentityFunction()