clang API Documentation

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clang::OMPSafelenClause Class Reference

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

#include <OpenMPClause.h>

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List of all members.

Public Member Functions

 OMPSafelenClause (Expr *Len, SourceLocation StartLoc, SourceLocation LParenLoc, SourceLocation EndLoc)
 Build 'safelen' clause.
 OMPSafelenClause ()
 Build an empty clause.
void setLParenLoc (SourceLocation Loc)
 Sets the location of '('.
SourceLocation getLParenLoc () const
 Returns the location of '('.
ExprgetSafelen () const
 Return safe iteration space distance.
StmtRange children ()

Static Public Member Functions

static bool classof (const OMPClause *T)

Friends

class OMPClauseReader

Detailed Description

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

 #pragma omp simd safelen(4)

In this example directive '#pragma omp simd' has clause 'safelen' with single expression '4'. If the safelen clause is used then no two iterations executed concurrently with SIMD instructions can have a greater distance in the logical iteration space than its value. The parameter of the safelen clause must be a constant positive integer expression.

Definition at line 319 of file OpenMPClause.h.


Constructor & Destructor Documentation

clang::OMPSafelenClause::OMPSafelenClause ( Expr Len,
SourceLocation  StartLoc,
SourceLocation  LParenLoc,
SourceLocation  EndLoc 
) [inline]

Build 'safelen' clause.

Parameters:
LenExpression associated with this clause.
StartLocStarting location of the clause.
EndLocEnding location of the clause.

Definition at line 336 of file OpenMPClause.h.

Build an empty clause.

Definition at line 343 of file OpenMPClause.h.


Member Function Documentation

Reimplemented from clang::OMPClause.

Definition at line 359 of file OpenMPClause.h.

static bool clang::OMPSafelenClause::classof ( const OMPClause T) [inline, static]

Reimplemented from clang::OMPClause.

Definition at line 355 of file OpenMPClause.h.

References clang::OMPClause::getClauseKind().

Returns the location of '('.

Definition at line 350 of file OpenMPClause.h.

Return safe iteration space distance.

Definition at line 353 of file OpenMPClause.h.

Sets the location of '('.

Definition at line 348 of file OpenMPClause.h.


Friends And Related Function Documentation

friend class OMPClauseReader [friend]

Definition at line 320 of file OpenMPClause.h.


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