clang 20.0.0git
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clang::OMPParallelSectionsDirective Class Reference

This represents '#pragma omp parallel sections' directive. More...

#include "clang/AST/StmtOpenMP.h"

Inheritance diagram for clang::OMPParallelSectionsDirective:
Inheritance graph
[legend]

Public Member Functions

Expr * getTaskReductionRefExpr ()
 Returns special task reduction reference expression.
 
const Expr * getTaskReductionRefExpr () const
 
bool hasCancel () const
 Return true if current directive has inner cancel directive.
 
- Public Member Functions inherited from clang::OMPExecutableDirective
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 ()
 
- Public Member Functions inherited from clang::Stmt
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 Public Member Functions

static OMPParallelSectionsDirective * Create (const ASTContext &C, SourceLocation StartLoc, SourceLocation EndLoc, ArrayRef< OMPClause * > Clauses, Stmt *AssociatedStmt, Expr *TaskRedRef, bool HasCancel)
 Creates directive with a list of Clauses.
 
static OMPParallelSectionsDirective * CreateEmpty (const ASTContext &C, unsigned NumClauses, EmptyShell)
 Creates an empty directive with the place for NumClauses clauses.
 
static bool classof (const Stmt *T)
 
- Static Public Member Functions inherited from clang::OMPExecutableDirective
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 Public Member Functions inherited from clang::Stmt
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)
 

Friends

class ASTStmtReader
 
class OMPExecutableDirective
 

Additional Inherited Members

- Public Types inherited from clang::Stmt
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 >
 
- Protected Types inherited from clang::Stmt
enum  { NumStmtBits = 8 }
 
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 >
 
- Protected Member Functions inherited from clang::OMPExecutableDirective
 OMPExecutableDirective (StmtClass SC, OpenMPDirectiveKind K, SourceLocation StartLoc, SourceLocation EndLoc)
 Build instance of directive of class K.
 
- Protected Member Functions inherited from clang::Stmt
void * operator new (size_t bytes) noexcept
 
void operator delete (void *data) noexcept
 
 Stmt (StmtClass SC, EmptyShell)
 Construct an empty statement.
 
- Static Protected Member Functions inherited from clang::OMPExecutableDirective
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)
 
- Protected Attributes inherited from clang::OMPExecutableDirective
OMPChildren * Data = nullptr
 Data, associated with the directive.
 
- Protected Attributes inherited from clang::Stmt
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
 
   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
 
}; 
 

Detailed Description

This represents '#pragma omp parallel sections' directive.

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

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

Definition at line 2436 of file StmtOpenMP.h.

Member Function Documentation

◆ classof()

static bool clang::OMPParallelSectionsDirective::classof ( const Stmt *  T)
inlinestatic

Definition at line 2504 of file StmtOpenMP.h.

References clang::T.

◆ Create()

OMPParallelSectionsDirective * OMPParallelSectionsDirective::Create ( const ASTContext &  C,
SourceLocation  StartLoc,
SourceLocation  EndLoc,
ArrayRef< OMPClause * >  Clauses,
Stmt *  AssociatedStmt,
Expr *  TaskRedRef,
bool  HasCancel 
)
static

Creates directive with a list of Clauses.

Parameters
CAST context.
StartLocStarting location of the directive kind.
EndLocEnding Location of the directive.
ClausesList of clauses.
AssociatedStmtStatement, associated with the directive.
TaskRedRefTask reduction special reference expression to handle taskgroup descriptor.
HasCanceltrue if current directive has inner cancel directive.

Definition at line 756 of file StmtOpenMP.cpp.

References clang::C.

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

◆ CreateEmpty()

OMPParallelSectionsDirective * OMPParallelSectionsDirective::CreateEmpty ( const ASTContext &  C,
unsigned  NumClauses,
EmptyShell   
)
static

Creates an empty directive with the place for NumClauses clauses.

Parameters
CAST context.
NumClausesNumber of clauses.

Definition at line 768 of file StmtOpenMP.cpp.

References clang::C.

◆ getTaskReductionRefExpr() [1/2]

Expr * clang::OMPParallelSectionsDirective::getTaskReductionRefExpr ( )
inline

Returns special task reduction reference expression.

Definition at line 2493 of file StmtOpenMP.h.

References clang::OMPExecutableDirective::Data, and clang::OMPChildren::getChildren().

Referenced by getTaskReductionRefExpr().

◆ getTaskReductionRefExpr() [2/2]

const Expr * clang::OMPParallelSectionsDirective::getTaskReductionRefExpr ( ) const
inline

Definition at line 2496 of file StmtOpenMP.h.

References getTaskReductionRefExpr().

◆ hasCancel()

bool clang::OMPParallelSectionsDirective::hasCancel ( ) const
inline

Return true if current directive has inner cancel directive.

Definition at line 2502 of file StmtOpenMP.h.

Friends And Related Function Documentation

◆ ASTStmtReader

friend class ASTStmtReader
friend

Definition at line 2437 of file StmtOpenMP.h.

◆ OMPExecutableDirective

friend class OMPExecutableDirective
friend

Definition at line 2438 of file StmtOpenMP.h.

The documentation for this class was generated from the following files:
Generated on Tue Nov 19 2024 23:07:30 for clang by doxygen 1.9.6