1843 struct IVChain {  struct
1847   IVChain() = default;
1848   IVChain(const IVInc &Head, const SCEV *Base)  in IVChain()  argument
1924   SmallVector<IVChain, MaxChains> IVChainVec;
1936   void FinalizeChain(IVChain &Chain);
1938   void GenerateIVChain(const IVChain &Chain, SCEVExpander &Rewriter,
2776 bool IVChain::isProfitableIncrement(const SCEV *OperExpr,  in isProfitableIncrement()
2806 isProfitableChain(IVChain &Chain, SmallPtrSetImpl<Instruction*> &Users,  in isProfitableChain()
2890     IVChain &Chain = IVChainVec[ChainIdx];  in ChainInstruction()
2934     IVChainVec.push_back(IVChain(IVInc(UserInst, IVOper, LastIncExpr),  in ChainInstruction()
2945   IVChain &Chain = IVChainVec[ChainIdx];  in ChainInstruction()
2966     IVChain::const_iterator IncIter = Chain.Incs.begin();  in ChainInstruction()
2967     IVChain::const_iterator IncEnd = Chain.Incs.end();  in ChainInstruction()
3078 void LSRInstance::FinalizeChain(IVChain &Chain) {  in FinalizeChain()
3111 void LSRInstance::GenerateIVChain(const IVChain &Chain, SCEVExpander &Rewriter,  in GenerateIVChain()
5338   for (const IVChain &Chain : IVChainVec) {  in ImplementSolution()
5350   for (const IVChain &Chain : IVChainVec) {  in ImplementSolution()