236 struct ScopExpander final : SCEVVisitor<ScopExpander, const SCEV *> {
237   friend struct SCEVVisitor<ScopExpander, const SCEV *>;
245   Value *expandCodeFor(const SCEV *E, Type *Ty, Instruction *I) {  in expandCodeFor()
254   const SCEV *visit(const SCEV *E) {  in visit()
260     const SCEV *Result = SCEVVisitor::visit(E);  in visit()
272   DenseMap<const SCEV *, const SCEV *> SCEVCache;
274   const SCEV *visitGenericInst(const SCEVUnknown *E, Instruction *Inst,  in visitGenericInst()
295   const SCEV *visitUnknown(const SCEVUnknown *E) {  in visitUnknown()
321     const SCEV *LHSScev = SE.getSCEV(Inst->getOperand(0));  in visitUnknown()
322     const SCEV *RHSScev = SE.getSCEV(Inst->getOperand(1));  in visitUnknown()
339   const SCEV *visitConstant(const SCEVConstant *E) { return E; }  in visitConstant()
340   const SCEV *visitPtrToIntExpr(const SCEVPtrToIntExpr *E) {  in visitPtrToIntExpr()
343   const SCEV *visitTruncateExpr(const SCEVTruncateExpr *E) {  in visitTruncateExpr()
346   const SCEV *visitZeroExtendExpr(const SCEVZeroExtendExpr *E) {  in visitZeroExtendExpr()
349   const SCEV *visitSignExtendExpr(const SCEVSignExtendExpr *E) {  in visitSignExtendExpr()
352   const SCEV *visitUDivExpr(const SCEVUDivExpr *E) {  in visitUDivExpr()
358   const SCEV *visitAddExpr(const SCEVAddExpr *E) {  in visitAddExpr()
359     SmallVector<const SCEV *, 4> NewOps;  in visitAddExpr()
360     for (const SCEV *Op : E->operands())  in visitAddExpr()
364   const SCEV *visitMulExpr(const SCEVMulExpr *E) {  in visitMulExpr()
365     SmallVector<const SCEV *, 4> NewOps;  in visitMulExpr()
366     for (const SCEV *Op : E->operands())  in visitMulExpr()
370   const SCEV *visitUMaxExpr(const SCEVUMaxExpr *E) {  in visitUMaxExpr()
371     SmallVector<const SCEV *, 4> NewOps;  in visitUMaxExpr()
372     for (const SCEV *Op : E->operands())  in visitUMaxExpr()
376   const SCEV *visitSMaxExpr(const SCEVSMaxExpr *E) {  in visitSMaxExpr()
377     SmallVector<const SCEV *, 4> NewOps;  in visitSMaxExpr()
378     for (const SCEV *Op : E->operands())  in visitSMaxExpr()
382   const SCEV *visitUMinExpr(const SCEVUMinExpr *E) {  in visitUMinExpr()
383     SmallVector<const SCEV *, 4> NewOps;  in visitUMinExpr()
384     for (const SCEV *Op : E->operands())  in visitUMinExpr()
388   const SCEV *visitSMinExpr(const SCEVSMinExpr *E) {  in visitSMinExpr()
389     SmallVector<const SCEV *, 4> NewOps;  in visitSMinExpr()
390     for (const SCEV *Op : E->operands())  in visitSMinExpr()
394   const SCEV *visitSequentialUMinExpr(const SCEVSequentialUMinExpr *E) {  in visitSequentialUMinExpr()
395     SmallVector<const SCEV *, 4> NewOps;  in visitSequentialUMinExpr()
396     for (const SCEV *Op : E->operands())  in visitSequentialUMinExpr()
400   const SCEV *visitAddRecExpr(const SCEVAddRecExpr *E) {  in visitAddRecExpr()
401     SmallVector<const SCEV *, 4> NewOps;  in visitAddRecExpr()
402     for (const SCEV *Op : E->operands())  in visitAddRecExpr()
410                             const char *Name, const SCEV *E, Type *Ty,  in expandCodeFor()
508     const SCEV *PtrSCEV = SE.getSCEVAtScope(Val, L);  in hasVariantIndex()
539   const SCEV *PtrSCEV = SE.getSCEVAtScope(Ptr, L);  in isHoistableLoad()
609   if (const SCEV *Scev = SE->getSCEVAtScope(const_cast<Value *>(V), Scope))  in canSynthesize()