236 struct ScopExpander final : SCEVVisitor<ScopExpander, const SCEV *> {  struct
239   explicit ScopExpander(const Region &R, ScalarEvolution &SE,  in ScopExpander()  function
245   Value *expandCodeFor(const SCEV *E, Type *Ty, Instruction *I) {  in expandCodeFor()
254   const SCEV *visit(const SCEV *E) {  in visit()
266   SCEVExpander Expander;
267   ScalarEvolution &SE;
268   const char *Name;
269   const Region &R;
270   ValueMapT *VMap;
271   BasicBlock *RTCBB;
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()
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()
364   const SCEV *visitMulExpr(const SCEVMulExpr *E) {  in visitMulExpr()
370   const SCEV *visitUMaxExpr(const SCEVUMaxExpr *E) {  in visitUMaxExpr()
376   const SCEV *visitSMaxExpr(const SCEVSMaxExpr *E) {  in visitSMaxExpr()
382   const SCEV *visitUMinExpr(const SCEVUMinExpr *E) {  in visitUMinExpr()
388   const SCEV *visitSMinExpr(const SCEVSMinExpr *E) {  in visitSMinExpr()
413   ScopExpander Expander(S.getRegion(), SE, DL, Name, VMap, RTCBB);  in expandCodeFor()  argument