145   bool simplifyAndExtend(Loop *L, SCEVExpander &Rewriter, LoopInfo *LI);
148   bool rewriteLoopExitValues(Loop *L, SCEVExpander &Rewriter);
154                                  PHINode *IndVar, SCEVExpander &Rewriter);
564 bool IndVarSimplify::rewriteLoopExitValues(Loop *L, SCEVExpander &Rewriter) {  in rewriteLoopExitValues()  argument
631         bool HighCost = Rewriter.isHighCostExpansion(ExitValue, L, Inst);  in rewriteLoopExitValues()
632         Value *ExitVal = Rewriter.expandCodeFor(ExitValue, PN->getType(), Inst);  in rewriteLoopExitValues()
694   Rewriter.clearInsertPoint();  in rewriteLoopExitValues()
995   PHINode *createWideIV(SCEVExpander &Rewriter);
1017   Instruction *widenIVUse(NarrowIVDefUse DU, SCEVExpander &Rewriter);
1497 Instruction *WidenIV::widenIVUse(NarrowIVDefUse DU, SCEVExpander &Rewriter) {  in widenIVUse()  argument
1617       Rewriter.hoistIVInc(WideInc, DU.NarrowUse))  in widenIVUse()
1675 PHINode *WidenIV::createWideIV(SCEVExpander &Rewriter) {  in createWideIV()  argument
1720   WidePhi = cast<PHINode>(Rewriter.expandCodeFor(AddRec, WideType, InsertPt));  in createWideIV()
1751     Instruction *WideUse = widenIVUse(DU, Rewriter);  in createWideIV()
1919                                        SCEVExpander &Rewriter,  in simplifyAndExtend()  argument
1950           simplifyUsersOfIV(CurrIV, SE, DT, LI, DeadInsts, Rewriter, &Visitor);  in simplifyAndExtend()
1959       if (PHINode *WidePhi = Widener.createWideIV(Rewriter)) {  in simplifyAndExtend()
2284                            SCEVExpander &Rewriter, ScalarEvolution *SE) {  in genLoopLimit()  argument
2310     Value *GEPOffset = Rewriter.expandCodeFor(IVOffset, OfsTy, BI);  in genLoopLimit()
2360     return Rewriter.expandCodeFor(IVLimit, LimitTy, BI);  in genLoopLimit()
2372                           PHINode *IndVar, SCEVExpander &Rewriter) {  in linearFunctionTestReplace()  argument
2427       IndVar, ExitingBB, ExitCount, UsePostInc, L, Rewriter, SE);  in linearFunctionTestReplace()
2647   SCEVExpander Rewriter(*SE, DL, "indvars");  in run()  local
2649   Rewriter.setDebugType(DEBUG_TYPE);  in run()
2658   Rewriter.disableCanonicalMode();  in run()
2659   Changed |= simplifyAndExtend(L, Rewriter, LI);  in run()
2669     Changed |= rewriteLoopExitValues(L, Rewriter);  in run()
2672   NumElimIV += Rewriter.replaceCongruentIVs(L, DT, DeadInsts);  in run()
2705       if (Rewriter.isHighCostExpansion(ExitCount, L))  in run()
2721                                              Rewriter);  in run()
2727   Rewriter.clear();  in run()