239   explicit ScopExpander(const Region &R, ScalarEvolution &SE,  in ScopExpander()
242       : Expander(SE, DL, Name, /*PreserveLCSSA=*/false), SE(SE), Name(Name),  in ScopExpander()
267   ScalarEvolution &SE;  member
284       assert(SE.isSCEVable(Op->getType()));  in visitGenericInst()
285       auto *OpSCEV = SE.getSCEV(Op);  in visitGenericInst()
292     return SE.getSCEV(InstClone);  in visitGenericInst()
300       auto *NewE = SE.getSCEV(NewVal);  in visitUnknown()
321     const SCEV *LHSScev = SE.getSCEV(Inst->getOperand(0));  in visitUnknown()
322     const SCEV *RHSScev = SE.getSCEV(Inst->getOperand(1));  in visitUnknown()
324     if (!SE.isKnownNonZero(RHSScev))  in visitUnknown()
325       RHSScev = SE.getUMaxExpr(RHSScev, SE.getConstant(E->getType(), 1));  in visitUnknown()
332     return SE.getSCEV(Inst);  in visitUnknown()
341     return SE.getPtrToIntExpr(visit(E->getOperand()), E->getType());  in visitPtrToIntExpr()
344     return SE.getTruncateExpr(visit(E->getOperand()), E->getType());  in visitTruncateExpr()
347     return SE.getZeroExtendExpr(visit(E->getOperand()), E->getType());  in visitZeroExtendExpr()
350     return SE.getSignExtendExpr(visit(E->getOperand()), E->getType());  in visitSignExtendExpr()
354     if (!SE.isKnownNonZero(RHSScev))  in visitUDivExpr()
355       RHSScev = SE.getUMaxExpr(RHSScev, SE.getConstant(E->getType(), 1));  in visitUDivExpr()
356     return SE.getUDivExpr(visit(E->getLHS()), RHSScev);  in visitUDivExpr()
362     return SE.getAddExpr(NewOps);  in visitAddExpr()
368     return SE.getMulExpr(NewOps);  in visitMulExpr()
374     return SE.getUMaxExpr(NewOps);  in visitUMaxExpr()
380     return SE.getSMaxExpr(NewOps);  in visitSMaxExpr()
386     return SE.getUMinExpr(NewOps);  in visitUMinExpr()
392     return SE.getSMinExpr(NewOps);  in visitSMinExpr()
398     return SE.getUMinExpr(NewOps, /*Sequential=*/true);  in visitSequentialUMinExpr()
404     return SE.getAddRecExpr(NewOps, E->getLoop(), E->getNoWrapFlags());  in visitAddRecExpr()
409 Value *polly::expandCodeFor(Scop &S, ScalarEvolution &SE, const DataLayout &DL,  in expandCodeFor()  argument
413   ScopExpander Expander(S.getRegion(), SE, DL, Name, VMap, RTCBB);  in expandCodeFor()
506                             ScalarEvolution &SE) {  in hasVariantIndex()  argument
508     const SCEV *PtrSCEV = SE.getSCEVAtScope(Val, L);  in hasVariantIndex()
510     if (!SE.isLoopInvariant(PtrSCEV, OuterLoop))  in hasVariantIndex()
517                             ScalarEvolution &SE, const DominatorTree &DT,  in isHoistableLoad()  argument
530     if (!hasVariantIndex(GepInst, L, R, SE)) {  in isHoistableLoad()
539   const SCEV *PtrSCEV = SE.getSCEVAtScope(Ptr, L);  in isHoistableLoad()
541     if (!SE.isLoopInvariant(PtrSCEV, L))  in isHoistableLoad()
603 bool polly::canSynthesize(const Value *V, const Scop &S, ScalarEvolution *SE,  in canSynthesize()  argument
605   if (!V || !SE->isSCEVable(V->getType()))  in canSynthesize()
609   if (const SCEV *Scev = SE->getSCEVAtScope(const_cast<Value *>(V), Scope))  in canSynthesize()