This represents '#pragma omp taskloop' directive. More...

#include "clang/AST/StmtOpenMP.h"

Inheritance diagram for clang::OMPTaskLoopDirective:

[legend]

Public Member Functions
bool	hasCancel () const
	Return true if current directive has inner cancel directive.

Public Member Functions inherited from clang::OMPLoopDirective
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

Public Member Functions inherited from clang::OMPLoopBasedDirective
unsigned	getLoopsNumber () const
	Get number of collapsed loops.

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 OMPTaskLoopDirective *	Create (const ASTContext &C, SourceLocation StartLoc, SourceLocation EndLoc, unsigned CollapsedNum, ArrayRef< OMPClause * > Clauses, Stmt *AssociatedStmt, const HelperExprs &Exprs, bool HasCancel)
	Creates directive with a list of Clauses.

static OMPTaskLoopDirective *	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 Public Member Functions inherited from clang::OMPLoopDirective
static bool	classof (const Stmt *T)

Static Public Member Functions inherited from clang::OMPLoopBasedDirective
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 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::OMPLoopDirective
	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)

Protected Member Functions inherited from clang::OMPLoopBasedDirective
	OMPLoopBasedDirective (StmtClass SC, OpenMPDirectiveKind Kind, SourceLocation StartLoc, SourceLocation EndLoc, unsigned NumAssociatedLoops)
	Build instance of loop directive of class Kind.

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::OMPLoopDirective
static unsigned	getArraysOffset (OpenMPDirectiveKind Kind)
	Offset to the start of children expression arrays.

static unsigned	numLoopChildren (unsigned CollapsedNum, OpenMPDirectiveKind Kind)
	Children number.

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::OMPLoopBasedDirective
unsigned	NumAssociatedLoops = 0
	Number of collapsed loops as specified by 'collapse' clause.

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 taskloop' directive.

#pragma omp taskloop private(a,b) grainsize(val) num_tasks(num)

In this example directive '#pragma omp taskloop' has clauses 'private' with the variables 'a' and 'b', 'grainsize' with expression 'val' and 'num_tasks' with expression 'num'.

Definition at line 3715 of file StmtOpenMP.h.

Member Function Documentation

◆ classof()

static bool clang::OMPTaskLoopDirective::classof ( const Stmt * T )

inlinestatic

Definition at line 3774 of file StmtOpenMP.h.

References clang::T.

◆ Create()

OMPTaskLoopDirective * OMPTaskLoopDirective::Create	(	const ASTContext &	C,
		SourceLocation	StartLoc,
		SourceLocation	EndLoc,
		unsigned	CollapsedNum,
		ArrayRef< OMPClause * >	Clauses,
		Stmt *	AssociatedStmt,
		const HelperExprs &	Exprs,
		bool	HasCancel
	)

static

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.
HasCancel	true if this directive has inner cancel directive.

Definition at line 1134 of file StmtOpenMP.cpp.

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

◆ CreateEmpty()

OMPTaskLoopDirective * OMPTaskLoopDirective::CreateEmpty	(	const ASTContext &	C,
		unsigned	NumClauses,
		unsigned	CollapsedNum,
		EmptyShell
	)

static

Creates an empty directive with the place for NumClauses clauses.

Parameters

C	AST context.
CollapsedNum	Number of collapsed nested loops.
NumClauses	Number of clauses.

Definition at line 1169 of file StmtOpenMP.cpp.

References clang::C, and clang::OMPLoopDirective::numLoopChildren().

◆ hasCancel()

bool clang::OMPTaskLoopDirective::hasCancel ( ) const

inline

Return true if current directive has inner cancel directive.

Definition at line 3772 of file StmtOpenMP.h.

Friends And Related Function Documentation

◆ ASTStmtReader

friend class ASTStmtReader

friend

Definition at line 3716 of file StmtOpenMP.h.

◆ OMPExecutableDirective

friend class OMPExecutableDirective

friend

Definition at line 3717 of file StmtOpenMP.h.

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

include/clang/AST/StmtOpenMP.h
lib/AST/StmtOpenMP.cpp

Public Member Functions

Static Public Member Functions

Friends

Additional Inherited Members