clang::OMPNumThreadsClause Class Reference

This represents 'num_threads' clause in the '#pragma omp ...' directive. More...

#include "clang/AST/OpenMPClause.h"

Inheritance diagram for clang::OMPNumThreadsClause:

Collaboration diagram for clang::OMPNumThreadsClause:

Public Member Functions
	OMPNumThreadsClause (Expr *NumThreads, Stmt *HelperNumThreads, OpenMPDirectiveKind CaptureRegion, SourceLocation StartLoc, SourceLocation LParenLoc, SourceLocation EndLoc)
	Build 'num_threads' clause with condition NumThreads.
	OMPNumThreadsClause ()
	Build an empty clause.
Expr *	getNumThreads () const
	Returns number of threads.
Public Member Functions inherited from clang::OMPOneStmtClause< llvm::omp::OMPC_num_threads, OMPClause >
	OMPOneStmtClause (Stmt *S, SourceLocation StartLoc, SourceLocation LParenLoc, SourceLocation EndLoc)
	OMPOneStmtClause ()
T *	getStmtAs () const
	Return the associated statement, potentially casted to T.
void	setLParenLoc (SourceLocation Loc)
	Sets the location of '('.
SourceLocation	getLParenLoc () const
	Returns the location of '('.
child_range	children ()
const_child_range	children () const
child_range	used_children ()
const_child_range	used_children () const
Public Member Functions inherited from clang::OMPClause
SourceLocation	getBeginLoc () const
	Returns the starting location of the clause.
SourceLocation	getEndLoc () const
	Returns the ending location of the clause.
void	setLocStart (SourceLocation Loc)
	Sets the starting location of the clause.
void	setLocEnd (SourceLocation Loc)
	Sets the ending location of the clause.
OpenMPClauseKind	getClauseKind () const
	Returns kind of OpenMP clause (private, shared, reduction, etc.).
bool	isImplicit () const
child_range	children ()
const_child_range	children () const
child_range	used_children ()
	Get the iterator range for the expressions used in the clauses.
const_child_range	used_children () const
Public Member Functions inherited from clang::OMPClauseWithPreInit
const Stmt *	getPreInitStmt () const
	Get pre-initialization statement for the clause.
Stmt *	getPreInitStmt ()
	Get pre-initialization statement for the clause.
OpenMPDirectiveKind	getCaptureRegion () const
	Get capture region for the stmt in the clause.

Friends
class	OMPClauseReader

Additional Inherited Members
Public Types inherited from clang::OMPOneStmtClause< llvm::omp::OMPC_num_threads, OMPClause >
using	child_iterator = StmtIterator
using	const_child_iterator = ConstStmtIterator
using	child_range = llvm::iterator_range< child_iterator >
using	const_child_range = llvm::iterator_range< const_child_iterator >
Public Types inherited from clang::OMPClause
using	child_iterator = StmtIterator
using	const_child_iterator = ConstStmtIterator
using	child_range = llvm::iterator_range< child_iterator >
using	const_child_range = llvm::iterator_range< const_child_iterator >
Static Public Member Functions inherited from clang::OMPOneStmtClause< llvm::omp::OMPC_num_threads, OMPClause >
static bool	classof (const OMPClause *T)
Static Public Member Functions inherited from clang::OMPClause
static bool	classof (const OMPClause *)
Static Public Member Functions inherited from clang::OMPClauseWithPreInit
static OMPClauseWithPreInit *	get (OMPClause *C)
static const OMPClauseWithPreInit *	get (const OMPClause *C)
Protected Member Functions inherited from clang::OMPOneStmtClause< llvm::omp::OMPC_num_threads, OMPClause >
void	setStmt (Stmt *S)
Protected Member Functions inherited from clang::OMPClause
	OMPClause (OpenMPClauseKind K, SourceLocation StartLoc, SourceLocation EndLoc)
Protected Member Functions inherited from clang::OMPClauseWithPreInit
	OMPClauseWithPreInit (const OMPClause *This)
void	setPreInitStmt (Stmt *S, OpenMPDirectiveKind ThisRegion=llvm::omp::OMPD_unknown)
	Set pre-initialization statement for the clause.

Detailed Description

This represents 'num_threads' clause in the '#pragma omp ...' directive.

#pragma omp parallel num_threads(6)

In this example directive '#pragma omp parallel' has simple 'num_threads' clause with number of threads '6'.

Definition at line 674 of file OpenMPClause.h.

Constructor & Destructor Documentation

OMPNumThreadsClause() [1/2]

clang::OMPNumThreadsClause::OMPNumThreadsClause ( Expr *  NumThreads, Stmt *  HelperNumThreads, OpenMPDirectiveKind  CaptureRegion, SourceLocation  StartLoc, SourceLocation  LParenLoc, SourceLocation  EndLoc  )

inline

Build 'num_threads' clause with condition NumThreads.

Parameters

NumThreads	Number of threads for the construct.
HelperNumThreads	Helper Number of threads for the construct.
CaptureRegion	Innermost OpenMP region where expressions in this clause must be captured.
StartLoc	Starting location of the clause.
LParenLoc	Location of '('.
EndLoc	Ending location of the clause.

Definition at line 692 of file OpenMPClause.h.

References clang::OMPClauseWithPreInit::setPreInitStmt().

OMPNumThreadsClause() [2/2]

clang::OMPNumThreadsClause::OMPNumThreadsClause ( )

inline

Build an empty clause.

Definition at line 702 of file OpenMPClause.h.

Member Function Documentation

getNumThreads()

Expr * clang::OMPNumThreadsClause::getNumThreads ( ) const

inline

Returns number of threads.

Definition at line 705 of file OpenMPClause.h.

Friends And Related Function Documentation

OMPClauseReader

friend class OMPClauseReader

friend

Definition at line 677 of file OpenMPClause.h.

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

• include/clang/AST/OpenMPClause.h