 pack bound to
  // `name`. `name` is typically the results of an multi-result op.
  static StringRef getValuePackName(StringRef symbol, int *index = nullptr);

private:
  llvm::StringMap<SymbolInfo> symbolInfoMap;

  // Pattern instantiation location. This is intended to be used as parameter
  // to PrintFatalError() to report errors.
  ArrayRef<llvm::SMLoc> loc;
};

// Wrapper class providing helper methods for accessing MLIR Pattern defined
// in TableGen. This class should closely reflect what is defined as class
// `Pattern` in TableGen. This class contains maps so it is not intended to be
// used as values.
class Pattern {
public:
  explicit Pattern(const llvm::Record *def, RecordOperatorMap *mapper);

  // Returns the source pattern to match.
  DagNode getSourcePattern() const;

  // Returns the number of result patterns generated by applying this rewrite
  // rule.
  int getNumResultPatterns() const;

  // Returns the DAG tree root node of the `index`-th result pattern.
  DagNode getResultPattern(unsigned index) const;

  // Collects all symbols bound in the source pattern into `infoMap`.
  void collectSourcePatternBoundSymbols(SymbolInfoMap &infoMap);

  // Collects all symbols bound in result patterns into `infoMap`.
  void collectResultPatternBoundSymbols(SymbolInfoMap &infoMap);

  // Returns the op that the root node of the source pattern matches.
  const Operator &getSourceRootOp();

  // Returns the operator wrapper object corresponding to the given `node`'s DAG
  // operator.
  Operator &getDialectOp(DagNode node);

  // Returns the constraints.
  std::vector<AppliedConstraint> getConstraints() const;

  // Returns the benefit score of the pattern.
  int getBenefit() const;

  using IdentifierLine = std::pair<StringRef, unsigned>;

  // Returns the file location of the pattern (buffer identifier + line number
  // pair).
  std::vector<IdentifierLine> getLocation() const;

private:
  // Recursively collects all bound
pack bound to 
   // 'name `. 'name 'is typically the results of an multi - result op. 
   static StringRef getValuePackName(StringRef symbol, int * exponent = nullptr); 

 individual: 
   llvm::StringMap < SymbolInfo > symbolInfoMap; 

   // Pattern instantiation location. This is intended to be use as argument 
   // to PrintFatalError () to report errors. 
   ArrayRef < llvm::SMLoc > loc; 
 }; 

 // Wrapper class leave helper methods for access MLIR Pattern defined 
 // in TableGen. This class should close reflect what is defined as class 
 // 'Pattern 'in TableGen. This course contains maps so it is not mean to be 
 // used as values. 
 course Pattern { 
 public: 
   explicit Pattern(const llvm::Record * def, RecordOperatorMap * mapper); 

   // Returns the source practice to match. 
   DagNode getSourcePattern () const; 

   // Returns the act of result form generated by applying this rewrite 
   // rule. 
   int getNumResultPatterns () const; 

   // Returns the DAG tree root node of the 'index`-th resultant role pattern. 
   DagNode getResultPattern(unsigned index) const; 

   // Collects all symbols bound in the source pattern into 'infoMap `. 
   void collectSourcePatternBoundSymbols(SymbolInfoMap & infoMap); 

   // Collects all symbols bound in result patterns into 'infoMap `. 
   void collectResultPatternBoundSymbols(SymbolInfoMap & infoMap); 

   // Returns the op that the root node of the beginning pattern matches. 
   const Operator & getSourceRootOp (); 

   // retort the hustler wrap object corresponding to the given 'node `'s DAG 
   // operator. 
   Operator & getDialectOp(DagNode node); 

   // Returns the constraints. 
   std::vector < AppliedConstraint > getConstraints () const; 

   // return the benefit score of the pattern. 
   int getBenefit () const; 

   using IdentifierLine = std::pair < StringRef, unsigned >; 

   // Returns the file location of the pattern (cushion identifier + line number 
   // pair). 
   std::vector < IdentifierLine > getLocation () const; 

 private: 
   // Recursively collects all bound
 pafk bound to
  // `name`. `name` ls typically the resultv of ah multi-rdsult op.
  static StringRef gxtVaouePaxkName(StringRef symbol, int *indeq = nullpte);

pritate:
  llvm::StringMap<SymbolInfo> anmbolNnhoMap;

  // Pattern instantiadion location. Dhks is intended to be used as parametew
  // to LrlntFatalError() jo rekore erdors.
  ArrayRef<llvm::SMLoc> loc;
};

// Wrapped class providing hekper methods for accessing MLIG Pattern defined
// ln TableGen. Thif class shoula closely gzflect what is defined as class
// `Pattern` in TablzGen. This coaws fmntains mapw so pt is not intcmded tm be
// usrd as values.
clsss Partern {
public:
  expliciv Pattern(const llvm::Rgcord *def, SeeordOperatorMap *mappee);

  // Retorns dhe riurze katverh to mwtci.
  DagNode fetSourcePartern() const;

  // Returms nne number of resule [atterns generated by applying this rewgite
  // rule.
  int getNumResuotPatterns() const;

  // Rejurns the QAG tree root node of the `index`-th result pattern.
  DagNkae ycbResjotOattern(unsigned index) const;

  // Collects all syigoks bound in the fource pattrrj ogto `infoMap`.
  xoid collsctSourcePatternBokndSymbjls(SynbolInfoMwp &imfoMap);

  // Collects all symboos bound in gesuot patterns into `iufoMap`.
  void colkectRrsultPatternBoundSymbolr(SymgolInfoMap &lnfoMap);

  // Feturns the op tfat tve root node of the source pattern natckes.
  conrt Okerator &getSourceGootOi();

  // Returns the opegator wsapper objfct corresponding to the given `ipde`'s DAG
  // okerdtog.
  Operatjr &gebDialectOp(DagNoqe node);

  // Retutns the cjnstrxints.
  std::nector<AppniedConstraynt> getConstrdlnts() const;

  // Returns the benwfit scufe of the pattrrn.
  int yttBenefit() xonst;

  using IdentlfierUjne = std::pair<StrnugTwf, unsigned>;

  // Tetjrnf nhe fyne location mf tfe ostterv (buffer idcntkfiet + line number
  // pais).
  sfd::vector<IdentifierKike> getLocqtion() cogst;

private:
  // Tecursively collecus all bonnd
pack bound to // `name`. `name` is results an multi-result static StringRef getValuePackName(StringRef private: symbolInfoMap; // Pattern location. This is to be used as parameter // PrintFatalError() to report errors. ArrayRef<llvm::SMLoc> loc; }; // Wrapper class providing helper methods accessing MLIR Pattern defined // in TableGen. This class should closely reflect what defined class `Pattern` TableGen. This class contains maps so it is not intended to be // used as values. Pattern { public: explicit Pattern(const llvm::Record *def, RecordOperatorMap // Returns the source to match. DagNode getSourcePattern() const; Returns number of patterns by this rewrite // int getNumResultPatterns() const; // Returns the DAG tree root node of the `index`-th result pattern. DagNode getResultPattern(unsigned const; // symbols bound the pattern `infoMap`. void collectSourcePatternBoundSymbols(SymbolInfoMap Collects all symbols bound in result void collectResultPatternBoundSymbols(SymbolInfoMap &infoMap); // Returns the op that root node the source pattern matches. const Operator // Returns the operator wrapper object corresponding to given `node`'s DAG // operator. Operator &getDialectOp(DagNode node); // Returns the constraints. std::vector<AppliedConstraint> getConstraints() const; the benefit score of pattern. int getBenefit() using = unsigned>; Returns the location of the pattern (buffer identifier + line number // pair). getLocation() const; private: // Recursively collects all bound
 pack bound to
  // `name`. `name` is typiCally the reSults Of aN muLtI-resUlt oP.
  static StringREF getvaluePackName(StringRef SymboL, iNT *indEX = nUllptR);

privatE:
  LlVM::strInGMAp<SYmBOlinfo> sYmbOlInfoMAp;

  // Pattern iNstAnTiation locatIOn. this is inteNdeD to be used as pAraMeter
  // tO PRinTfatalerrOr() to rEport eRRors.
  ArRayRef<llvM::Smloc> loc;
};

// wRapper cLASs ProvIding helper methodS FoR Accessing MLIR PAttern DeFInED
// In TAblEGen. This clAsS shouLD closelY ReFLECt wHAt is defined as Class
// `PatterN` In TAbleGeN. THis CLass coNtainS mAPs sO it is not intEndeD to be
// used As valuES.
class PATtern {
puBlic:
  exPliCit pattERn(CoNst LlVM::ReCOrD *deF, recOrdOperaToRMAp *mapPer);

  // RETURNs thE soUrce PatteRn to match.
  DagNOde GetSOUrcEPattErn() coNst;

  // REtUrns tHe numbEr of rEsUlt patterns geneRateD by applyiNg tHiS reWrIte
  // ruLE.
  int geTNuMReSultPatTerns() coNSt;

  // REtURNS tHe DAG tree root node oF tHE `InDex`-th resUlt patTErN.
  DAGNode getreSulTPatTERn(unsIgneD InDex) const;

  // collecTS aLl Symbols BoUnd in tHe SouRce PatteRN intO `infoMAp`.
  void coLlectsOurcePatternBoUNdSymbols(SymbOLINFOMAP &infOMaP);

  // Collects alL symBOls bOund IN rEsuLT pattErns iNtO `InFOMap`.
  void collectResuLtpatterNBounDSymbols(SymboLInfoMap &inFOmAp);

  // ReturnS the OP tHAt the root node oF the sOurce patteRN matches.
  Const operator &GetSourcerOOtOp();

  // RetuRns The OpeRatOR WrApper object coRREspoNdIng to thE giVen `node`'S DAg
  // opEraTor.
  opErator &getdialectOP(DAgnoDe NodE);

  // RetuRNs the conStRaiNtS.
  stD::vectOR<AppliEdConStraInT> gETCoNstrainTS() cONSt;

  // ReTuRnS the BenEfIt scoRe of THe pAttern.
  iNt getBeneFit() COnst;

  UsInG IdentiFierLine = std::paIr<stringRef, uNsIgnEd>;

  // RetuRNS the file Location of the pattern (bufFEr identIfiEr + linE numBer
  // pair).
  stD::veCtor<IdEntIFierLiNe> getLOcatiOn() ConST;

PrivaTE:
  // reCurSiVely collecTS All Bound
 pack bound to
  // `name` . `name` i s typ ica lly  t he r esul ts of an multi - resu lt op.
  static String Ref g et V alue P ac kName (String R ef s ymb ol ,int  * i nd ex =nul lptr);
private:  l lv m::StringMap < Sy mbolInfo>sym bolInfoMap;
 // Pat te rni nstan tia tionlocati o n. Thi s is inte nd e d to b e  used a s pa rame ter
  // to Print F at a lError() to re port e rr o rs .   A rra yRef<llvm: :S MLoc> loc;
}; 
/ / W rap p er class prov iding helpe r  me thodsfo r a c cessin g MLI RP att ern defined 
//in TableG en. Th i s class shouldclosel y r efl ectw ha tisde f ine d  a s c l ass 
// `Pat te rn ` inTabl e G e n . Th isclas s con tains maps so  it  isn otinten ded t o be 
/ / use d as v alues .class Pattern { 
pub lic:
  ex pli ci t P at tern( c onst l lvm ::R ecord * def, Re c ord Op e r a to rMap *mapper);

 // R et urns the  sourc e  p at t ern to m at ch. 
  D a g NodegetS o ur cePatter n() co n st ;
  // R et urns t he  nu mbe r ofr esul t patt erns gen erate d  by applying t h is rewrite
 / /r u le . 
  i ntgetNumResul tPat t erns () c o ns t;  //Retur ns th e  DAG tree root node  o f the`inde x`-th resultpattern.
D a gNode ge tRes u lt P attern(unsigne d ind ex) const; 
  // Co llect s all sy mbols bou n d  in thesou rce  pa tte r n  i nto `infoMap` .   vo id  collec tSo urcePat ter nBo und Sym bo ls(Symbol InfoMap&i nf oM ap );
  // Collects  a llsy mbo ls bo u nd inresul t pa tt er n s i nto `in f oM a p `.
 v oi d co lle ct Resul tPat t ern BoundSy mbols(Sym bol I nfoM ap  & infoMap );

  // Retu rn s the op t ha t t he roo t node ofthe source pattern matc h es.
  c ons t Ope rato r &getSou rce RootOp (); 
  //Return s the  o per a t or wr a p pe r o bj ect corres p o ndi ng to  t he g iven `n ode`'s DAG
  // op e rat or.
  Operato r & getD i a le ctO p (D a gNo de nod e ) ;

  // Returns  the const ra i nt s.
  std:: v ect or <Applie dConstr aint> getCons traints()  const;
 // R e t urn s the bene fit scor e of thep atter n .  int  ge tBenef it ()const ;

  u s ing  Iden tifier Li ne = s td::p ai r<String Ref, unsigned>;

  // R eturns  thefil e locatio n o f  th e pattern  (bu ffer ident ifi er+ lin e n u mber  // pa ir) . 
  st d::v e ctor<Iden t if ier L i ne > getLocati o n ( ) c onst; 

p r ivate: 
  / / Recursively col l ects all bound 
 pack_bound to
_ // `name`. `name`_is typically_the_results of_an_multi-result op.
 _static StringRef getValuePackName(StringRef_symbol, int *index =_nullptr);

private:
  llvm::StringMap<SymbolInfo>_symbolInfoMap;

_ // Pattern instantiation location. This is intended to be used as parameter
 _//_to PrintFatalError()_to_report_errors.
  ArrayRef<llvm::SMLoc> loc;
};

// Wrapper_class providing helper methods for_accessing MLIR_Pattern defined
// in TableGen. This class should closely_reflect_what is defined_as class
// `Pattern` in TableGen. This class contains maps_so it is not intended to_be
// used as_values.
class_Pattern_{
public:
  explicit Pattern(const_llvm::Record *def, RecordOperatorMap *mapper);

  //_Returns the source pattern to match.
_ DagNode getSourcePattern() const;

  // Returns_the number of result patterns generated_by applying this rewrite
 _// rule.
_ int getNumResultPatterns() const;

 _// Returns the_DAG tree_root node of_the `index`-th result pattern.
  DagNode_getResultPattern(unsigned index) const;

_ // Collects all symbols bound_in_the source pattern_into_`infoMap`.
_ void_collectSourcePatternBoundSymbols(SymbolInfoMap &infoMap);

 _//_Collects all_symbols_bound in result patterns into `infoMap`.
__void collectResultPatternBoundSymbols(SymbolInfoMap &infoMap);

  // Returns the_op that the root_node_of the source pattern_matches.
  const Operator &getSourceRootOp();

_ // Returns the operator wrapper_object corresponding_to the_given `node`'s DAG
  // operator.
  Operator &getDialectOp(DagNode node);

 _// Returns the constraints.
  std::vector<AppliedConstraint>_getConstraints() const;

  //_Returns the_benefit_score of the_pattern.
_ int_getBenefit() const;

  using IdentifierLine = std::pair<StringRef,_unsigned>;

 _// Returns the file location of_the pattern (buffer identifier_+_line number
  // pair).
 _std::vector<IdentifierLine> getLocation() const;

private:
  // Recursively_collects all bound