2857   Value *IVSrc = nullptr;  in GenerateIVChain()  local
2859     IVSrc = getWideOperand(*IVOpIter);  in GenerateIVChain()
2870         || SE.getSCEV(IVSrc) == Head.IncExpr) {  in GenerateIVChain()
2881   DEBUG(dbgs() << "Generate chain at: " << *IVSrc << "\n");  in GenerateIVChain()
2882   Type *IVTy = IVSrc->getType();  in GenerateIVChain()
2892     Value *IVOper = IVSrc;  in GenerateIVChain()
2904       const SCEV *IVOperExpr = SE.getAddExpr(SE.getUnknown(IVSrc),  in GenerateIVChain()
2911         IVSrc = IVOper;  in GenerateIVChain()
2930       if (!isCompatibleIVType(Phi, IVSrc))  in GenerateIVChain()
2934       if (!PostIncV || (SE.getSCEV(PostIncV) != SE.getSCEV(IVSrc)))  in GenerateIVChain()
2936       Value *IVOper = IVSrc;  in GenerateIVChain()
2942         IVOper = Builder.CreatePointerCast(IVSrc, PostIncTy, "lsr.chain");  in GenerateIVChain()