1899 struct IVChain {  struct
1903   IVChain() = default;
1904   IVChain(const IVInc &Head, const SCEV *Base)  in IVChain()  function
1985   SmallVector<IVChain, MaxChains> IVChainVec;
2000   void FinalizeChain(IVChain &Chain);
2002   void GenerateIVChain(const IVChain &Chain,
2842 bool IVChain::isProfitableIncrement(const SCEV *OperExpr,  in isProfitableIncrement()
2871 static bool isProfitableChain(IVChain &Chain,  in isProfitableChain()
2963     IVChain &Chain = IVChainVec[ChainIdx];  in ChainInstruction()
3007     IVChainVec.push_back(IVChain(IVInc(UserInst, IVOper, LastIncExpr),  in ChainInstruction()
3018   IVChain &Chain = IVChainVec[ChainIdx];  in ChainInstruction()
3039     IVChain::const_iterator IncIter = Chain.Incs.begin();  in ChainInstruction()
3040     IVChain::const_iterator IncEnd = Chain.Incs.end();  in ChainInstruction()
3151 void LSRInstance::FinalizeChain(IVChain &Chain) {  in FinalizeChain()
3184 void LSRInstance::GenerateIVChain(const IVChain &Chain,  in GenerateIVChain()
5623   for (const IVChain &Chain : IVChainVec) {  in ImplementSolution()
5635   for (const IVChain &Chain : IVChainVec) {  in ImplementSolution()