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Showing content from https://clang.llvm.org/doxygen/classclang_1_1OMPTargetParallelForDirective.html below:

clang: clang::OMPTargetParallelForDirective Class Reference

This represents '#pragma omp target parallel for' directive. More...

#include "clang/AST/StmtOpenMP.h"

Expr *  getTaskReductionRefExpr ()   Returns special task reduction reference expression.
  const Expr *  getTaskReductionRefExpr () const   bool  hasCancel () const   Return true if current directive has inner cancel directive.
  Expr *  getIterationVariable () const   Expr *  getLastIteration () const   Expr *  getCalcLastIteration () const   Expr *  getPreCond () const   Expr *  getCond () const   Expr *  getInit () const   Expr *  getInc () const   const Stmt *  getPreInits () const   Stmt *  getPreInits ()   Expr *  getIsLastIterVariable () const   Expr *  getLowerBoundVariable () const   Expr *  getUpperBoundVariable () const   Expr *  getStrideVariable () const   Expr *  getEnsureUpperBound () const   Expr *  getNextLowerBound () const   Expr *  getNextUpperBound () const   Expr *  getNumIterations () const   Expr *  getPrevLowerBoundVariable () const   Expr *  getPrevUpperBoundVariable () const   Expr *  getDistInc () const   Expr *  getPrevEnsureUpperBound () const   Expr *  getCombinedLowerBoundVariable () const   Expr *  getCombinedUpperBoundVariable () const   Expr *  getCombinedEnsureUpperBound () const   Expr *  getCombinedInit () const   Expr *  getCombinedCond () const   Expr *  getCombinedNextLowerBound () const   Expr *  getCombinedNextUpperBound () const   Expr *  getCombinedDistCond () const   Expr *  getCombinedParForInDistCond () const   Stmt *  getBody ()   const Stmt *  getBody () const   ArrayRef< Expr * >  counters ()   ArrayRef< Expr * >  counters () const   ArrayRef< Expr * >  private_counters ()   ArrayRef< Expr * >  private_counters () const   ArrayRef< Expr * >  inits ()   ArrayRef< Expr * >  inits () const   ArrayRef< Expr * >  updates ()   ArrayRef< Expr * >  updates () const   ArrayRef< Expr * >  finals ()   ArrayRef< Expr * >  finals () const   ArrayRef< Expr * >  dependent_counters ()   ArrayRef< Expr * >  dependent_counters () const   ArrayRef< Expr * >  dependent_inits ()   ArrayRef< Expr * >  dependent_inits () const   ArrayRef< Expr * >  finals_conditions ()   ArrayRef< Expr * >  finals_conditions () const   unsigned  getLoopsNumber () const   Get number of collapsed loops.
  template<typename SpecificClause > llvm::iterator_range< specific_clause_iterator< SpecificClause > >  getClausesOfKind () const   template<typename SpecificClause > const SpecificClause *  getSingleClause () const   template<typename SpecificClause > bool  hasClausesOfKind () const   Returns true if the current directive has one or more clauses of a specific kind.
  SourceLocation  getBeginLoc () const   Returns starting location of directive kind.
  SourceLocation  getEndLoc () const   Returns ending location of directive.
  void  setLocStart (SourceLocation Loc)   Set starting location of directive kind.
  void  setLocEnd (SourceLocation Loc)   Set ending location of directive.
  unsigned  getNumClauses () const   Get number of clauses.
  OMPClause *  getClause (unsigned I) const   Returns specified clause.
  bool  hasAssociatedStmt () const   Returns true if directive has associated statement.
  const Stmt *  getAssociatedStmt () const   Returns statement associated with the directive.
  Stmt *  getAssociatedStmt ()   const CapturedStmt *  getCapturedStmt (OpenMPDirectiveKind RegionKind) const   Returns the captured statement associated with the component region within the (combined) directive.
  CapturedStmt *  getInnermostCapturedStmt ()   Get innermost captured statement for the construct.
  const CapturedStmt *  getInnermostCapturedStmt () const   OpenMPDirectiveKind  getDirectiveKind () const   child_range  children ()   const_child_range  children () const   ArrayRef< OMPClause * >  clauses () const   bool  isStandaloneDirective () const   Returns whether or not this is a Standalone directive.
  const Stmt *  getStructuredBlock () const   Returns the AST node representing OpenMP structured-block of this OpenMP executable directive, Prerequisite: Executable Directive must not be Standalone directive.
  Stmt *  getStructuredBlock ()   const Stmt *  getRawStmt () const   Stmt *  getRawStmt ()   void *  operator new (size_t bytes, const ASTContext &C, unsigned alignment=8)   void *  operator new (size_t bytes, const ASTContext *C, unsigned alignment=8)   void *  operator new (size_t bytes, void *mem) noexcept   void  operator delete (void *, const ASTContext &, unsigned) noexcept   void  operator delete (void *, const ASTContext *, unsigned) noexcept   void  operator delete (void *, size_t) noexcept   void  operator delete (void *, void *) noexcept     Stmt ()=delete     Stmt (const Stmt &)=delete     Stmt (Stmt &&)=delete   Stmt &  operator= (const Stmt &)=delete   Stmt &  operator= (Stmt &&)=delete     Stmt (StmtClass SC)   StmtClass  getStmtClass () const   const char *  getStmtClassName () const   SourceRange  getSourceRange () const LLVM_READONLY   SourceLocation tokens are not useful in isolation - they are low level value objects created/interpreted by SourceManager.
  SourceLocation  getBeginLoc () const LLVM_READONLY   SourceLocation  getEndLoc () const LLVM_READONLY   void  dump () const   Dumps the specified AST fragment and all subtrees to llvm::errs().
  void  dump (raw_ostream &OS, const ASTContext &Context) const   int64_t  getID (const ASTContext &Context) const   void  dumpColor () const   dumpColor - same as dump(), but forces color highlighting.
  void  dumpPretty (const ASTContext &Context) const   dumpPretty/printPretty - These two methods do a "pretty print" of the AST back to its original source language syntax.
  void  printPretty (raw_ostream &OS, PrinterHelper *Helper, const PrintingPolicy &Policy, unsigned Indentation=0, StringRef NewlineSymbol="\n", const ASTContext *Context=nullptr) const   void  printPrettyControlled (raw_ostream &OS, PrinterHelper *Helper, const PrintingPolicy &Policy, unsigned Indentation=0, StringRef NewlineSymbol="\n", const ASTContext *Context=nullptr) const   void  printJson (raw_ostream &Out, PrinterHelper *Helper, const PrintingPolicy &Policy, bool AddQuotes) const   Pretty-prints in JSON format.
  void  viewAST () const   viewAST - Visualize an AST rooted at this Stmt* using GraphViz.
  Stmt *  IgnoreContainers (bool IgnoreCaptured=false)   Skip no-op (attributed, compound) container stmts and skip captured stmt at the top, if IgnoreCaptured is true.
  const Stmt *  IgnoreContainers (bool IgnoreCaptured=false) const   const Stmt *  stripLabelLikeStatements () const   Strip off all label-like statements.
  Stmt *  stripLabelLikeStatements ()   child_range  children ()   const_child_range  children () const   child_iterator  child_begin ()   child_iterator  child_end ()   const_child_iterator  child_begin () const   const_child_iterator  child_end () const   void  Profile (llvm::FoldingSetNodeID &ID, const ASTContext &Context, bool Canonical, bool ProfileLambdaExpr=false) const   Produce a unique representation of the given statement.
  void  ProcessODRHash (llvm::FoldingSetNodeID &ID, ODRHash &Hash) const   Calculate a unique representation for a statement that is stable across compiler invocations.
  static OMPTargetParallelForDirective *  Create (const ASTContext &C, SourceLocation StartLoc, SourceLocation EndLoc, unsigned CollapsedNum, ArrayRef< OMPClause * > Clauses, Stmt *AssociatedStmt, const HelperExprs &Exprs, Expr *TaskRedRef, bool HasCancel)   Creates directive with a list of Clauses.
  static OMPTargetParallelForDirective *  CreateEmpty (const ASTContext &C, unsigned NumClauses, unsigned CollapsedNum, EmptyShell)   Creates an empty directive with the place for NumClauses clauses.
  static bool  classof (const Stmt *T)   static bool  classof (const Stmt *T)   static Stmt *  tryToFindNextInnerLoop (Stmt *CurStmt, bool TryImperfectlyNestedLoops)   Try to find the next loop sub-statement in the specified statement CurStmt.
  static const Stmt *  tryToFindNextInnerLoop (const Stmt *CurStmt, bool TryImperfectlyNestedLoops)   static bool  doForAllLoops (Stmt *CurStmt, bool TryImperfectlyNestedLoops, unsigned NumLoops, llvm::function_ref< bool(unsigned, Stmt *)> Callback, llvm::function_ref< void(OMPLoopTransformationDirective *)> OnTransformationCallback)   Calls the specified callback function for all the loops in CurStmt, from the outermost to the innermost.
  static bool  doForAllLoops (const Stmt *CurStmt, bool TryImperfectlyNestedLoops, unsigned NumLoops, llvm::function_ref< bool(unsigned, const Stmt *)> Callback, llvm::function_ref< void(const OMPLoopTransformationDirective *)> OnTransformationCallback)   static bool  doForAllLoops (Stmt *CurStmt, bool TryImperfectlyNestedLoops, unsigned NumLoops, llvm::function_ref< bool(unsigned, Stmt *)> Callback)   Calls the specified callback function for all the loops in CurStmt, from the outermost to the innermost.
  static bool  doForAllLoops (const Stmt *CurStmt, bool TryImperfectlyNestedLoops, unsigned NumLoops, llvm::function_ref< bool(unsigned, const Stmt *)> Callback)   static void  doForAllLoopsBodies (Stmt *CurStmt, bool TryImperfectlyNestedLoops, unsigned NumLoops, llvm::function_ref< void(unsigned, Stmt *, Stmt *)> Callback)   Calls the specified callback function for all the loop bodies in CurStmt, from the outermost loop to the innermost.
  static void  doForAllLoopsBodies (const Stmt *CurStmt, bool TryImperfectlyNestedLoops, unsigned NumLoops, llvm::function_ref< void(unsigned, const Stmt *, const Stmt *)> Callback)   static bool  classof (const Stmt *T)   static llvm::iterator_range< used_clauses_child_iterator >  used_clauses_children (ArrayRef< OMPClause * > Clauses)   template<typename SpecificClause > static llvm::iterator_range< specific_clause_iterator< SpecificClause > >  getClausesOfKind (ArrayRef< OMPClause * > Clauses)   template<typename SpecificClause > static const SpecificClause *  getSingleClause (ArrayRef< OMPClause * > Clauses)   Gets a single clause of the specified kind associated with the current directive iff there is only one clause of this kind (and assertion is fired if there is more than one clause is associated with the directive).
  static bool  classof (const Stmt *S)   static void  addStmtClass (const StmtClass s)   static void  EnableStatistics ()   static void  PrintStats ()   static Likelihood  getLikelihood (ArrayRef< const Attr * > Attrs)   static Likelihood  getLikelihood (const Stmt *S)   static const Attr *  getLikelihoodAttr (const Stmt *S)   static Likelihood  getLikelihood (const Stmt *Then, const Stmt *Else)   static std::tuple< bool, const Attr *, const Attr * >  determineLikelihoodConflict (const Stmt *Then, const Stmt *Else)   enum   StmtClass { NoStmtClass = 0 }   enum   Likelihood { LH_Unlikely = -1 , LH_None , LH_Likely }   The likelihood of a branch being taken. More...
  using  child_iterator = StmtIterator   Child Iterators: All subclasses must implement 'children' to permit easy iteration over the substatements/subexpressions of an AST node.
  using  const_child_iterator = ConstStmtIterator   using  child_range = llvm::iterator_range< child_iterator >   using  const_child_range = llvm::iterator_range< const_child_iterator >   enum   { NumExprBits = NumStmtBits + 5 + llvm::BitWidth<ExprDependence> }   enum   { NumCallExprBits = 32 }   enum   { NumOverloadExprBits = NumExprBits + 1 }   template<typename T > using  ConstCastIterator = CastIterator< T, const T *const, const Stmt *const >   Const iterator for iterating over Stmt * arrays that contain only T *.
  using  ExprIterator = CastIterator< Expr >   using  ConstExprIterator = ConstCastIterator< Expr >     OMPLoopDirective (StmtClass SC, OpenMPDirectiveKind Kind, SourceLocation StartLoc, SourceLocation EndLoc, unsigned CollapsedNum)   Build instance of loop directive of class Kind.
  void  setIterationVariable (Expr *IV)   void  setLastIteration (Expr *LI)   void  setCalcLastIteration (Expr *CLI)   void  setPreCond (Expr *PC)   void  setCond (Expr *Cond)   void  setInit (Expr *Init)   void  setInc (Expr *Inc)   void  setPreInits (Stmt *PreInits)   void  setIsLastIterVariable (Expr *IL)   void  setLowerBoundVariable (Expr *LB)   void  setUpperBoundVariable (Expr *UB)   void  setStrideVariable (Expr *ST)   void  setEnsureUpperBound (Expr *EUB)   void  setNextLowerBound (Expr *NLB)   void  setNextUpperBound (Expr *NUB)   void  setNumIterations (Expr *NI)   void  setPrevLowerBoundVariable (Expr *PrevLB)   void  setPrevUpperBoundVariable (Expr *PrevUB)   void  setDistInc (Expr *DistInc)   void  setPrevEnsureUpperBound (Expr *PrevEUB)   void  setCombinedLowerBoundVariable (Expr *CombLB)   void  setCombinedUpperBoundVariable (Expr *CombUB)   void  setCombinedEnsureUpperBound (Expr *CombEUB)   void  setCombinedInit (Expr *CombInit)   void  setCombinedCond (Expr *CombCond)   void  setCombinedNextLowerBound (Expr *CombNLB)   void  setCombinedNextUpperBound (Expr *CombNUB)   void  setCombinedDistCond (Expr *CombDistCond)   void  setCombinedParForInDistCond (Expr *CombParForInDistCond)   void  setCounters (ArrayRef< Expr * > A)   void  setPrivateCounters (ArrayRef< Expr * > A)   void  setInits (ArrayRef< Expr * > A)   void  setUpdates (ArrayRef< Expr * > A)   void  setFinals (ArrayRef< Expr * > A)   void  setDependentCounters (ArrayRef< Expr * > A)   void  setDependentInits (ArrayRef< Expr * > A)   void  setFinalsConditions (ArrayRef< Expr * > A)     OMPLoopBasedDirective (StmtClass SC, OpenMPDirectiveKind Kind, SourceLocation StartLoc, SourceLocation EndLoc, unsigned NumAssociatedLoops)   Build instance of loop directive of class Kind.
    OMPExecutableDirective (StmtClass SC, OpenMPDirectiveKind K, SourceLocation StartLoc, SourceLocation EndLoc)   Build instance of directive of class K.
  void *  operator new (size_t bytes) noexcept   void  operator delete (void *data) noexcept     Stmt (StmtClass SC, EmptyShell)   Construct an empty statement.
  static unsigned  getArraysOffset (OpenMPDirectiveKind Kind)   Offset to the start of children expression arrays.
  static unsigned  numLoopChildren (unsigned CollapsedNum, OpenMPDirectiveKind Kind)   Children number.
  template<typename T , typename... Params> static T *  createDirective (const ASTContext &C, ArrayRef< OMPClause * > Clauses, Stmt *AssociatedStmt, unsigned NumChildren, Params &&... P)   template<typename T , typename... Params> static T *  createEmptyDirective (const ASTContext &C, unsigned NumClauses, bool HasAssociatedStmt, unsigned NumChildren, Params &&... P)   template<typename T > static T *  createEmptyDirective (const ASTContext &C, unsigned NumClauses, bool HasAssociatedStmt=false, unsigned NumChildren=0)   unsigned  NumAssociatedLoops = 0   Number of collapsed loops as specified by 'collapse' clause.
  OMPChildren *  Data = nullptr   Data, associated with the directive.
  union {    StmtBitfields   StmtBits      NullStmtBitfields   NullStmtBits      CompoundStmtBitfields   CompoundStmtBits      LabelStmtBitfields   LabelStmtBits      AttributedStmtBitfields   AttributedStmtBits      IfStmtBitfields   IfStmtBits      SwitchStmtBitfields   SwitchStmtBits      WhileStmtBitfields   WhileStmtBits      DoStmtBitfields   DoStmtBits      ForStmtBitfields   ForStmtBits      GotoStmtBitfields   GotoStmtBits      ContinueStmtBitfields   ContinueStmtBits      BreakStmtBitfields   BreakStmtBits      ReturnStmtBitfields   ReturnStmtBits      SwitchCaseBitfields   SwitchCaseBits      ExprBitfields   ExprBits      ConstantExprBitfields   ConstantExprBits      PredefinedExprBitfields   PredefinedExprBits      DeclRefExprBitfields   DeclRefExprBits      FloatingLiteralBitfields   FloatingLiteralBits      StringLiteralBitfields   StringLiteralBits      CharacterLiteralBitfields   CharacterLiteralBits      UnaryOperatorBitfields   UnaryOperatorBits      UnaryExprOrTypeTraitExprBitfields   UnaryExprOrTypeTraitExprBits      ArrayOrMatrixSubscriptExprBitfields   ArrayOrMatrixSubscriptExprBits      CallExprBitfields   CallExprBits      MemberExprBitfields   MemberExprBits      CastExprBitfields   CastExprBits      BinaryOperatorBitfields   BinaryOperatorBits      InitListExprBitfields   InitListExprBits      ParenListExprBitfields   ParenListExprBits      GenericSelectionExprBitfields   GenericSelectionExprBits      PseudoObjectExprBitfields   PseudoObjectExprBits      SourceLocExprBitfields   SourceLocExprBits      ParenExprBitfields   ParenExprBits      StmtExprBitfields   StmtExprBits      CXXOperatorCallExprBitfields   CXXOperatorCallExprBits      CXXRewrittenBinaryOperatorBitfields   CXXRewrittenBinaryOperatorBits      CXXBoolLiteralExprBitfields   CXXBoolLiteralExprBits      CXXNullPtrLiteralExprBitfields   CXXNullPtrLiteralExprBits      CXXThisExprBitfields   CXXThisExprBits      CXXThrowExprBitfields   CXXThrowExprBits      CXXDefaultArgExprBitfields   CXXDefaultArgExprBits      CXXDefaultInitExprBitfields   CXXDefaultInitExprBits      CXXScalarValueInitExprBitfields   CXXScalarValueInitExprBits      CXXNewExprBitfields   CXXNewExprBits      CXXDeleteExprBitfields   CXXDeleteExprBits      TypeTraitExprBitfields   TypeTraitExprBits      DependentScopeDeclRefExprBitfields   DependentScopeDeclRefExprBits      CXXConstructExprBitfields   CXXConstructExprBits      ExprWithCleanupsBitfields   ExprWithCleanupsBits      CXXUnresolvedConstructExprBitfields   CXXUnresolvedConstructExprBits      CXXDependentScopeMemberExprBitfields   CXXDependentScopeMemberExprBits      OverloadExprBitfields   OverloadExprBits      UnresolvedLookupExprBitfields   UnresolvedLookupExprBits      UnresolvedMemberExprBitfields   UnresolvedMemberExprBits      CXXNoexceptExprBitfields   CXXNoexceptExprBits      SubstNonTypeTemplateParmExprBitfields   SubstNonTypeTemplateParmExprBits      LambdaExprBitfields   LambdaExprBits      RequiresExprBitfields   RequiresExprBits      CoawaitExprBitfields   CoawaitBits      ObjCIndirectCopyRestoreExprBitfields   ObjCIndirectCopyRestoreExprBits      OpaqueValueExprBitfields   OpaqueValueExprBits   };   

This represents '#pragma omp target parallel for' directive.

#pragma omp target parallel for private(a,b) reduction(+:c,d)

In this example directive '#pragma omp target parallel for' has clauses 'private' with the variables 'a' and 'b' and 'reduction' with operator '+' and variables 'c' and 'd'.

Definition at line 3449 of file StmtOpenMP.h.

◆ classof() static bool clang::OMPTargetParallelForDirective::classof ( const Stmt *  T ) inlinestatic ◆ Create()

Creates directive with a list of Clauses.

Parameters
C AST context. StartLoc Starting location of the directive kind. EndLoc Ending Location of the directive. CollapsedNum Number of collapsed loops. Clauses List of clauses. AssociatedStmt Statement, associated with the directive. Exprs Helper expressions for CodeGen. TaskRedRef Task reduction special reference expression to handle taskgroup descriptor. HasCancel true if current directive has inner cancel directive.

Definition at line 1028 of file StmtOpenMP.cpp.

References clang::C, clang::OMPLoopBasedDirective::HelperExprs::CalcLastIteration, clang::OMPLoopBasedDirective::HelperExprs::Cond, clang::OMPLoopBasedDirective::HelperExprs::Counters, clang::OMPLoopBasedDirective::HelperExprs::DependentCounters, clang::OMPLoopBasedDirective::HelperExprs::DependentInits, clang::OMPLoopBasedDirective::HelperExprs::EUB, clang::OMPLoopBasedDirective::HelperExprs::Finals, clang::OMPLoopBasedDirective::HelperExprs::FinalsConditions, clang::OMPLoopBasedDirective::HelperExprs::IL, clang::OMPLoopBasedDirective::HelperExprs::Inc, clang::OMPLoopBasedDirective::HelperExprs::Init, clang::OMPLoopBasedDirective::HelperExprs::Inits, clang::OMPLoopBasedDirective::HelperExprs::IterationVarRef, clang::OMPLoopBasedDirective::HelperExprs::LastIteration, clang::OMPLoopBasedDirective::HelperExprs::LB, clang::OMPLoopBasedDirective::HelperExprs::NLB, clang::OMPLoopBasedDirective::HelperExprs::NUB, clang::OMPLoopBasedDirective::HelperExprs::NumIterations, clang::OMPLoopDirective::numLoopChildren(), clang::OMPLoopBasedDirective::HelperExprs::PreCond, clang::OMPLoopBasedDirective::HelperExprs::PreInits, clang::OMPLoopBasedDirective::HelperExprs::PrivateCounters, clang::OMPLoopBasedDirective::HelperExprs::ST, clang::OMPLoopBasedDirective::HelperExprs::UB, and clang::OMPLoopBasedDirective::HelperExprs::Updates.

Referenced by clang::SemaOpenMP::ActOnOpenMPTargetParallelForDirective().

◆ CreateEmpty() ◆ getTaskReductionRefExpr() [1/2] Expr * clang::OMPTargetParallelForDirective::getTaskReductionRefExpr ( ) inline ◆ getTaskReductionRefExpr() [2/2] const Expr * clang::OMPTargetParallelForDirective::getTaskReductionRefExpr ( ) const inline ◆ hasCancel() bool clang::OMPTargetParallelForDirective::hasCancel ( ) const inline

Return true if current directive has inner cancel directive.

Definition at line 3529 of file StmtOpenMP.h.

◆ ASTStmtReader ◆ OMPExecutableDirective

The documentation for this class was generated from the following files:

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