1912 struct IVChain {  struct
1916   IVChain() = default;
1917   IVChain(const IVInc &Head, const SCEV *Base)  in IVChain()  function
2002   SmallVector<IVChain, MaxChains> IVChainVec;
2017   void FinalizeChain(IVChain &Chain);
2019   void GenerateIVChain(const IVChain &Chain,
2840 bool IVChain::isProfitableIncrement(const SCEV *OperExpr,  in isProfitableIncrement()
2869 static bool isProfitableChain(IVChain &Chain,  in isProfitableChain()
2961     IVChain &Chain = IVChainVec[ChainIdx];  in ChainInstruction()
3005     IVChainVec.push_back(IVChain(IVInc(UserInst, IVOper, LastIncExpr),  in ChainInstruction()
3016   IVChain &Chain = IVChainVec[ChainIdx];  in ChainInstruction()
3037     IVChain::const_iterator IncIter = Chain.Incs.begin();  in ChainInstruction()
3038     IVChain::const_iterator IncEnd = Chain.Incs.end();  in ChainInstruction()
3149 void LSRInstance::FinalizeChain(IVChain &Chain) {  in FinalizeChain()
3182 void LSRInstance::GenerateIVChain(const IVChain &Chain,  in GenerateIVChain()
5773   for (const IVChain &Chain : IVChainVec) {  in ImplementSolution()
5790   for (const IVChain &Chain : IVChainVec) {  in ImplementSolution()