clang 23.0.0git
OMPFromClause Class Referencefinal

This represents clause 'from' in the '#pragma omp ...' directives. More...

#include "clang/AST/OpenMPClause.h"

Inheritance diagram for OMPFromClause:
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Public Member Functions

OpenMPMotionModifierKind getMotionModifier (unsigned Cnt) const LLVM_READONLY
 Fetches the motion-modifier at 'Cnt' index of array of modifiers.
Expr * getIteratorModifier () const
SourceLocation getMotionModifierLoc (unsigned Cnt) const LLVM_READONLY
 Fetches the motion-modifier location at 'Cnt' index of array of modifiers' locations.
ArrayRef< OpenMPMotionModifierKind > getMotionModifiers () const LLVM_READONLY
 Fetches ArrayRef of motion-modifiers.
ArrayRef< SourceLocation > getMotionModifiersLoc () const LLVM_READONLY
 Fetches ArrayRef of location of motion-modifiers.
SourceLocation getColonLoc () const
 Get colon location.
child_range children ()
const_child_range children () const
child_range used_children ()
const_child_range used_children () const
Public Member Functions inherited from OMPMappableExprListClause< OMPFromClause >
unsigned getUniqueDeclarationsNum () const
 Return the number of unique base declarations in this clause.
unsigned getTotalComponentListNum () const
 Return the number of lists derived from the clause expressions.
unsigned getTotalComponentsNum () const
 Return the total number of components in all lists derived from the clause.
NestedNameSpecifierLoc getMapperQualifierLoc () const
 Gets the nested name specifier for associated user-defined mapper.
const DeclarationNameInfo & getMapperIdInfo () const
 Gets the name info for associated user-defined mapper.
const_component_lists_iterator component_lists_begin () const
 Iterators for all component lists.
const_component_lists_iterator component_lists_end () const
const_component_lists_range component_lists () const
const_component_lists_iterator decl_component_lists_begin (const ValueDecl *VD) const
 Iterators for component lists associated with the provided declaration.
const_component_lists_iterator decl_component_lists_end () const
const_component_lists_range decl_component_lists (const ValueDecl *VD) const
const_all_decls_range all_decls () const
const_all_num_lists_range all_num_lists () const
const_all_lists_sizes_range all_lists_sizes () const
const_all_components_range all_components () const
mapperlist_iterator mapperlist_begin ()
mapperlist_iterator mapperlist_end ()
mapperlist_range mapperlists ()

Static Public Member Functions

static OMPFromClauseCreate (const ASTContext &C, const OMPVarListLocTy &Locs, ArrayRef< Expr * > Vars, ArrayRef< ValueDecl * > Declarations, MappableExprComponentListsRef ComponentLists, ArrayRef< Expr * > UDMapperRefs, Expr *IteratorExpr, ArrayRef< OpenMPMotionModifierKind > MotionModifiers, ArrayRef< SourceLocation > MotionModifiersLoc, NestedNameSpecifierLoc UDMQualifierLoc, DeclarationNameInfo MapperId)
 Creates clause with a list of variables Vars.
static OMPFromClauseCreateEmpty (const ASTContext &C, const OMPMappableExprListSizeTy &Sizes)
 Creates an empty clause with the place for NumVars variables.
static bool classof (const OMPClause *T)
Static Public Member Functions inherited from OMPClauseMappableExprCommon
static QualType getComponentExprElementType (const Expr *Exp)
 Get the type of an element of a ComponentList Expr Exp.
static std::pair< const Expr *, std::optional< size_t > > findAttachPtrExpr (MappableExprComponentListRef Components, OpenMPDirectiveKind CurDirKind)
 Find the attach pointer expression from a list of mappable expression components.

Friends

class OMPClauseReader

Additional Inherited Members

Public Types inherited from OMPMappableExprListClause< OMPFromClause >
using const_component_lists_range
using const_all_decls_iterator
 Iterators to access all the declarations, number of lists, list sizes, and components.
using const_all_decls_range
using const_all_num_lists_iterator
using const_all_num_lists_range
using const_all_lists_sizes_iterator
using const_all_lists_sizes_range
using const_all_components_iterator
using const_all_components_range
using mapperlist_iterator
using mapperlist_const_iterator
using mapperlist_range
using mapperlist_const_range
Public Types inherited from OMPClauseMappableExprCommon
using MappableExprComponentList = SmallVector<MappableComponent, 8>
using MappableExprComponentListRef = ArrayRef<MappableComponent>
using MappableExprComponentLists = SmallVector<MappableExprComponentList, 8>
using MappableExprComponentListsRef = ArrayRef<MappableExprComponentList>
Protected Member Functions inherited from OMPMappableExprListClause< OMPFromClause >
 OMPMappableExprListClause (OpenMPClauseKind K, const OMPVarListLocTy &Locs, const OMPMappableExprListSizeTy &Sizes, bool SupportsMapper=false, NestedNameSpecifierLoc *MapperQualifierLocPtr=nullptr, DeclarationNameInfo *MapperIdInfoPtr=nullptr)
 Build a clause for NumUniqueDeclarations declarations, NumComponentLists total component lists, and NumComponents total components.
MutableArrayRef< ValueDecl * > getUniqueDeclsRef ()
 Get the unique declarations that are in the trailing objects of the class.
void setUniqueDecls (ArrayRef< ValueDecl * > UDs)
 Set the unique declarations that are in the trailing objects of the class.
MutableArrayRef< unsignedgetDeclNumListsRef ()
 Get the number of lists per declaration that are in the trailing objects of the class.
void setDeclNumLists (ArrayRef< unsigned > DNLs)
 Set the number of lists per declaration that are in the trailing objects of the class.
MutableArrayRef< unsignedgetComponentListSizesRef ()
 Get the cumulative component lists sizes that are in the trailing objects of the class. They are appended after the number of lists.
void setComponentListSizes (ArrayRef< unsigned > CLSs)
 Set the cumulative component lists sizes that are in the trailing objects of the class.
MutableArrayRef< MappableComponentgetComponentsRef ()
 Get the components that are in the trailing objects of the class.
void setComponents (ArrayRef< MappableComponent > Components, ArrayRef< unsigned > CLSs)
 Set the components that are in the trailing objects of the class. This requires the list sizes so that it can also fill the original expressions, which are the first component of each list.
void setClauseInfo (ArrayRef< ValueDecl * > Declarations, MappableExprComponentListsRef ComponentLists)
 Fill the clause information from the list of declarations and associated component lists.
void setMapperQualifierLoc (NestedNameSpecifierLoc NNSL)
 Set the nested name specifier of associated user-defined mapper.
void setMapperIdInfo (DeclarationNameInfo MapperId)
 Set the name of associated user-defined mapper.
MutableArrayRef< Expr * > getUDMapperRefs ()
 Get the user-defined mapper references that are in the trailing objects of the class.
void setUDMapperRefs (ArrayRef< Expr * > DMDs)
 Set the user-defined mappers that are in the trailing objects of the class.
Static Protected Member Functions inherited from OMPClauseMappableExprCommon
static unsigned getComponentsTotalNumber (MappableExprComponentListsRef ComponentLists)
static unsigned getUniqueDeclarationsTotalNumber (ArrayRef< const ValueDecl * > Declarations)

Detailed Description

This represents clause 'from' in the '#pragma omp ...' directives.

#pragma omp target update from(a,b)

In this example directive '#pragma omp target update' has clause 'from' with the variables 'a' and 'b'.

Definition at line 7850 of file OpenMPClause.h.

Member Function Documentation

◆ children() [1/2]

child_range OMPFromClause::children ( )
inline

Definition at line 8025 of file OpenMPClause.h.

Referenced by children().

◆ children() [2/2]

const_child_range OMPFromClause::children ( ) const
inline

Definition at line 8030 of file OpenMPClause.h.

References children().

◆ classof()

bool OMPFromClause::classof ( const OMPClause * T)
inlinestatic

Definition at line 8041 of file OpenMPClause.h.

◆ Create()

OMPFromClause * OMPFromClause::Create ( const ASTContext & C,
const OMPVarListLocTy & Locs,
ArrayRef< Expr * > Vars,
ArrayRef< ValueDecl * > Declarations,
MappableExprComponentListsRef ComponentLists,
ArrayRef< Expr * > UDMapperRefs,
Expr * IteratorExpr,
ArrayRef< OpenMPMotionModifierKind > MotionModifiers,
ArrayRef< SourceLocation > MotionModifiersLoc,
NestedNameSpecifierLoc UDMQualifierLoc,
DeclarationNameInfo MapperId )
static

Creates clause with a list of variables Vars.

Parameters
CAST context.
LocsLocations needed to build a mappable clause. It includes 1) StartLoc: starting location of the clause (the clause keyword); 2) LParenLoc: location of '('; 3) EndLoc: ending location of the clause.
VarsThe original expression used in the clause.
DeclarationsDeclarations used in the clause.
ComponentListsComponent lists used in the clause.
MotionModifiersMotion-modifiers.
MotionModifiersLocLocation of motion-modifiers.
UDMapperRefsReferences to user-defined mappers associated with expressions used in the clause.
UDMQualifierLocC++ nested name specifier for the associated user-defined mapper.
MapperIdThe identifier of associated user-defined mapper.

Definition at line 1374 of file OpenMPClause.cpp.

References clang::C, OMPClauseMappableExprCommon::getComponentsTotalNumber(), OMPClauseMappableExprCommon::getUniqueDeclarationsTotalNumber(), OMPMappableExprListSizeTy::NumComponentLists, OMPMappableExprListSizeTy::NumComponents, OMPMappableExprListSizeTy::NumUniqueDeclarations, and OMPMappableExprListSizeTy::NumVars.

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

◆ CreateEmpty()

OMPFromClause * OMPFromClause::CreateEmpty ( const ASTContext & C,
const OMPMappableExprListSizeTy & Sizes )
static

Creates an empty clause with the place for NumVars variables.

Parameters
CAST context.
SizesAll required sizes to build a mappable clause. It includes 1) NumVars: number of expressions listed in this clause; 2) NumUniqueDeclarations: number of unique base declarations in this clause; 3) NumComponentLists: number of component lists in this clause; and 4) NumComponents: total number of expression components in the clause.

Definition at line 1416 of file OpenMPClause.cpp.

References clang::C, OMPMappableExprListSizeTy::NumComponentLists, OMPMappableExprListSizeTy::NumComponents, OMPMappableExprListSizeTy::NumUniqueDeclarations, and OMPMappableExprListSizeTy::NumVars.

Referenced by clang::OMPClauseReader::readClause().

◆ getColonLoc()

SourceLocation OMPFromClause::getColonLoc ( ) const
inline

Get colon location.

Definition at line 8023 of file OpenMPClause.h.

◆ getIteratorModifier()

Expr * OMPFromClause::getIteratorModifier ( ) const
inline

Definition at line 7999 of file OpenMPClause.h.

◆ getMotionModifier()

OpenMPMotionModifierKind OMPFromClause::getMotionModifier ( unsigned Cnt) const
inline

Fetches the motion-modifier at 'Cnt' index of array of modifiers.

Parameters
Cntindex for motion-modifier.

Definition at line 7994 of file OpenMPClause.h.

◆ getMotionModifierLoc()

SourceLocation OMPFromClause::getMotionModifierLoc ( unsigned Cnt) const
inline

Fetches the motion-modifier location at 'Cnt' index of array of modifiers' locations.

Parameters
Cntindex for motion-modifier location.

Definition at line 8006 of file OpenMPClause.h.

◆ getMotionModifiers()

ArrayRef< OpenMPMotionModifierKind > OMPFromClause::getMotionModifiers ( ) const
inline

Fetches ArrayRef of motion-modifiers.

Definition at line 8013 of file OpenMPClause.h.

◆ getMotionModifiersLoc()

ArrayRef< SourceLocation > OMPFromClause::getMotionModifiersLoc ( ) const
inline

Fetches ArrayRef of location of motion-modifiers.

Definition at line 8018 of file OpenMPClause.h.

◆ used_children() [1/2]

child_range OMPFromClause::used_children ( )
inline

Definition at line 8034 of file OpenMPClause.h.

◆ used_children() [2/2]

const_child_range OMPFromClause::used_children ( ) const
inline

Definition at line 8037 of file OpenMPClause.h.

◆ OMPClauseReader

friend class OMPClauseReader
friend

Definition at line 7855 of file OpenMPClause.h.

References OMPClauseReader.

Referenced by OMPClauseReader.


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