1573   const SCEV *IncExpr;  member
1576     UserInst(U), IVOperand(O), IncExpr(E) {}  in IVInc()
1612                              const SCEV *IncExpr,
2492                                     const SCEV *IncExpr,  in isProfitableIncrement()  argument
2500   if (!isa<SCEVConstant>(IncExpr)) {  in isProfitableIncrement()
2507   return !isHighCostExpansion(IncExpr, Processed, SE);  in isProfitableIncrement()
2545       && SE.getSCEV(Chain.tailUserInst()) == Chain.Incs[0].IncExpr) {  in isProfitableChain()
2553     if (Inc.IncExpr->isZero())  in isProfitableChain()
2558     if (isa<SCEVConstant>(Inc.IncExpr)) {  in isProfitableChain()
2563     if (Inc.IncExpr == LastIncExpr)  in isProfitableChain()
2568     LastIncExpr = Inc.IncExpr;  in isProfitableChain()
2625     const SCEV *IncExpr = SE.getMinusSCEV(OperExpr, PrevExpr);  in ChainInstruction()  local
2626     if (!SE.isLoopInvariant(IncExpr, L))  in ChainInstruction()
2629     if (Chain.isProfitableIncrement(OperExpr, IncExpr, SE)) {  in ChainInstruction()
2630       LastIncExpr = IncExpr;  in ChainInstruction()
2809 static bool canFoldIVIncExpr(const SCEV *IncExpr, Instruction *UserInst,  in canFoldIVIncExpr()  argument
2811   const SCEVConstant *IncConst = dyn_cast<SCEVConstant>(IncExpr);  in canFoldIVIncExpr()
2850     if (SE.getSCEV(*IVOpIter) == Head.IncExpr  in GenerateIVChain()
2851         || SE.getSCEV(IVSrc) == Head.IncExpr) {  in GenerateIVChain()
2874     if (!Inc.IncExpr->isZero()) {  in GenerateIVChain()
2877       const SCEV *IncExpr = SE.getNoopOrSignExtend(Inc.IncExpr, IntTy);  in GenerateIVChain()  local
2879         SE.getAddExpr(LeftOverExpr, IncExpr) : IncExpr;  in GenerateIVChain()