704 struct SCEVDivision : public SCEVVisitor<SCEVDivision, void> {  struct
708   static void divide(ScalarEvolution &SE, const SCEV *Numerator,  in divide()
756   void visitTruncateExpr(const SCEVTruncateExpr *Numerator) {}  in visitTruncateExpr()
757   void visitZeroExtendExpr(const SCEVZeroExtendExpr *Numerator) {}  in visitZeroExtendExpr()
758   void visitSignExtendExpr(const SCEVSignExtendExpr *Numerator) {}  in visitSignExtendExpr()
759   void visitUDivExpr(const SCEVUDivExpr *Numerator) {}  in visitUDivExpr()
760   void visitSMaxExpr(const SCEVSMaxExpr *Numerator) {}  in visitSMaxExpr()
761   void visitUMaxExpr(const SCEVUMaxExpr *Numerator) {}  in visitUMaxExpr()
762   void visitUnknown(const SCEVUnknown *Numerator) {}  in visitUnknown()
763   void visitCouldNotCompute(const SCEVCouldNotCompute *Numerator) {}  in visitCouldNotCompute()
765   void visitConstant(const SCEVConstant *Numerator) {  in visitConstant()
786   void visitAddRecExpr(const SCEVAddRecExpr *Numerator) {  in visitAddRecExpr()
797   void visitAddExpr(const SCEVAddExpr *Numerator) {  in visitAddExpr()
826   void visitMulExpr(const SCEVMulExpr *Numerator) {  in visitMulExpr()
909   SCEVDivision(ScalarEvolution &S, const SCEV *Numerator,  in SCEVDivision()  function
921   ScalarEvolution &SE;
922   const SCEV *Denominator, *Quotient, *Remainder, *Zero, *One;