2090   const SCEV *IncExpr;  member
2093       : UserInst(U), IVOperand(O), IncExpr(E) {}  in IVInc()
2128                              const SCEV *IncExpr,
3037                                     const SCEV *IncExpr,  in isProfitableIncrement()  argument
3045   if (!isa<SCEVConstant>(IncExpr)) {  in isProfitableIncrement()
3052   return !isHighCostExpansion(IncExpr, Processed, SE);  in isProfitableIncrement()
3090       && SE.getSCEV(Chain.tailUserInst()) == Chain.Incs[0].IncExpr) {  in isProfitableChain()
3104     if (Inc.IncExpr->isZero())  in isProfitableChain()
3109     if (isa<SCEVConstant>(Inc.IncExpr)) {  in isProfitableChain()
3114     if (Inc.IncExpr == LastIncExpr)  in isProfitableChain()
3119     LastIncExpr = Inc.IncExpr;  in isProfitableChain()
3176     const SCEV *IncExpr = SE.getMinusSCEV(OperExpr, PrevExpr);  in ChainInstruction()  local
3177     if (isa<SCEVCouldNotCompute>(IncExpr) || !SE.isLoopInvariant(IncExpr, L))  in ChainInstruction()
3180     if (Chain.isProfitableIncrement(OperExpr, IncExpr, SE)) {  in ChainInstruction()
3181       LastIncExpr = IncExpr;  in ChainInstruction()
3358 static bool canFoldIVIncExpr(const SCEV *IncExpr, Instruction *UserInst,  in canFoldIVIncExpr()  argument
3360   const SCEVConstant *IncConst = dyn_cast<SCEVConstant>(IncExpr);  in canFoldIVIncExpr()
3368     auto *IncVScale = dyn_cast<SCEVMulExpr>(IncExpr);  in canFoldIVIncExpr()
3412     if (SE.getSCEV(*IVOpIter) == Head.IncExpr  in GenerateIVChain()
3413         || SE.getSCEV(IVSrc) == Head.IncExpr) {  in GenerateIVChain()
3441     if (!Inc.IncExpr->isZero()) {  in GenerateIVChain()
3444       const SCEV *IncExpr = SE.getNoopOrSignExtend(Inc.IncExpr, IntTy);  in GenerateIVChain()  local
3445       Accum = SE.getAddExpr(Accum, IncExpr);  in GenerateIVChain()
3447         SE.getAddExpr(LeftOverExpr, IncExpr) : IncExpr;  in GenerateIVChain()