1996   void GenerateIVChain(const IVChain &Chain, SCEVExpander &Rewriter,
2072                                   SCEVExpander &Rewriter) const;
2075                 BasicBlock::iterator IP, SCEVExpander &Rewriter,
2078                      const Formula &F, SCEVExpander &Rewriter,
2081                SCEVExpander &Rewriter,
3183 void LSRInstance::GenerateIVChain(const IVChain &Chain, SCEVExpander &Rewriter,  in GenerateIVChain()  argument
3238       Rewriter.clearPostInc();  in GenerateIVChain()
3239       Value *IncV = Rewriter.expandCodeFor(LeftOverExpr, IntTy, InsertPt);  in GenerateIVChain()
3242       IVOper = Rewriter.expandCodeFor(IVOperExpr, IVTy, InsertPt);  in GenerateIVChain()
5173                                            SCEVExpander &Rewriter) const {  in AdjustInsertPositionForExpand()
5226   while (Rewriter.isInsertedInstruction(&*IP) && IP != LowestIP)  in AdjustInsertPositionForExpand()
5236                            SCEVExpander &Rewriter,  in Expand()  argument
5243   IP = AdjustInsertPositionForExpand(IP, LF, LU, Rewriter);  in Expand()
5244   Rewriter.setInsertPoint(&*IP);  in Expand()
5248   Rewriter.setPostInc(LF.PostIncLoops);  in Expand()
5272     Ops.push_back(SE.getUnknown(Rewriter.expandCodeFor(Reg, nullptr)));  in Expand()
5288             SE.getUnknown(Rewriter.expandCodeFor(ScaledS, nullptr)));  in Expand()
5295         ICmpScaledV = Rewriter.expandCodeFor(ScaledS, nullptr);  in Expand()
5305         Value *FullV = Rewriter.expandCodeFor(SE.getAddExpr(Ops), nullptr);  in Expand()
5309       ScaledS = SE.getUnknown(Rewriter.expandCodeFor(ScaledS, nullptr));  in Expand()
5321       Value *FullV = Rewriter.expandCodeFor(SE.getAddExpr(Ops), IntTy);  in Expand()
5331     Value *FullV = Rewriter.expandCodeFor(SE.getAddExpr(Ops), Ty);  in Expand()
5367   Value *FullV = Rewriter.expandCodeFor(FullS, Ty);  in Expand()
5370   Rewriter.clearPostInc();  in Expand()
5415     SCEVExpander &Rewriter, SmallVectorImpl<WeakTrackingVH> &DeadInsts) const {  in RewriteForPHI()  argument
5471                               Rewriter, DeadInsts);  in RewriteForPHI()
5530                           const Formula &F, SCEVExpander &Rewriter,  in Rewrite()  argument
5535     RewriteForPHI(PN, LU, LF, F, Rewriter, DeadInsts);  in Rewrite()
5538       Expand(LU, LF, F, LF.UserInst->getIterator(), Rewriter, DeadInsts);  in Rewrite()
5572   SCEVExpander Rewriter(SE, L->getHeader()->getModule()->getDataLayout(), "lsr",  in ImplementSolution()  local
5575   Rewriter.setDebugType(DEBUG_TYPE);  in ImplementSolution()
5577   Rewriter.disableCanonicalMode();  in ImplementSolution()
5578   Rewriter.enableLSRMode();  in ImplementSolution()
5579   Rewriter.setIVIncInsertPos(L, IVIncInsertPos);  in ImplementSolution()
5584       Rewriter.setChainedPhi(PN);  in ImplementSolution()
5590       Rewrite(Uses[LUIdx], Fixup, *Solution[LUIdx], Rewriter, DeadInsts);  in ImplementSolution()
5595     GenerateIVChain(Chain, Rewriter, DeadInsts);  in ImplementSolution()
5599   for (const WeakVH &IV : Rewriter.getInsertedIVs())  in ImplementSolution()
5605   Rewriter.clear();  in ImplementSolution()
6295     SCEVExpander Rewriter(SE, DL, "lsr", false);  in ReduceLoopStrength()  local
6297     Rewriter.setDebugType(DEBUG_TYPE);  in ReduceLoopStrength()
6299     unsigned numFolded = Rewriter.replaceCongruentIVs(L, &DT, DeadInsts, &TTI);  in ReduceLoopStrength()