1894 struct IVChain {  struct
1898   IVChain() = default;
1899   IVChain(const IVInc &Head, const SCEV *Base)  in IVChain()  function
1979   SmallVector<IVChain, MaxChains> IVChainVec;
1994   void FinalizeChain(IVChain &Chain);
1996   void GenerateIVChain(const IVChain &Chain, SCEVExpander &Rewriter,
2841 bool IVChain::isProfitableIncrement(const SCEV *OperExpr,  in isProfitableIncrement()
2870 static bool isProfitableChain(IVChain &Chain,  in isProfitableChain()
2962     IVChain &Chain = IVChainVec[ChainIdx];  in ChainInstruction()
3006     IVChainVec.push_back(IVChain(IVInc(UserInst, IVOper, LastIncExpr),  in ChainInstruction()
3017   IVChain &Chain = IVChainVec[ChainIdx];  in ChainInstruction()
3038     IVChain::const_iterator IncIter = Chain.Incs.begin();  in ChainInstruction()
3039     IVChain::const_iterator IncEnd = Chain.Incs.end();  in ChainInstruction()
3150 void LSRInstance::FinalizeChain(IVChain &Chain) {  in FinalizeChain()
3183 void LSRInstance::GenerateIVChain(const IVChain &Chain, SCEVExpander &Rewriter,  in GenerateIVChain()
5582   for (const IVChain &Chain : IVChainVec) {  in ImplementSolution()
5594   for (const IVChain &Chain : IVChainVec) {  in ImplementSolution()