clang
10.0.0git
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This represents clause 'reduction' in the '#pragma omp ...' directives. More...
#include "clang/AST/OpenMPClause.h"
Public Types | |
using | helper_expr_iterator = MutableArrayRef< Expr * >::iterator |
using | helper_expr_const_iterator = ArrayRef< const Expr * >::iterator |
using | helper_expr_range = llvm::iterator_range< helper_expr_iterator > |
using | helper_expr_const_range = llvm::iterator_range< helper_expr_const_iterator > |
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using | varlist_iterator = MutableArrayRef< Expr *>::iterator |
using | varlist_const_iterator = ArrayRef< const Expr *>::iterator |
using | varlist_range = llvm::iterator_range< varlist_iterator > |
using | varlist_const_range = llvm::iterator_range< varlist_const_iterator > |
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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 Member Functions | |
SourceLocation | getColonLoc () const |
Gets location of ':' symbol in clause. More... | |
const DeclarationNameInfo & | getNameInfo () const |
Gets the name info for specified reduction identifier. More... | |
NestedNameSpecifierLoc | getQualifierLoc () const |
Gets the nested name specifier. More... | |
helper_expr_const_range | privates () const |
helper_expr_range | privates () |
helper_expr_const_range | lhs_exprs () const |
helper_expr_range | lhs_exprs () |
helper_expr_const_range | rhs_exprs () const |
helper_expr_range | rhs_exprs () |
helper_expr_const_range | reduction_ops () const |
helper_expr_range | reduction_ops () |
child_range | children () |
const_child_range | children () const |
child_range | used_children () |
const_child_range | used_children () const |
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ArrayRef< const Expr *> | getVarRefs () const |
Fetches list of all variables in the clause. More... | |
unsigned | varlist_size () const |
bool | varlist_empty () const |
varlist_range | varlists () |
varlist_const_range | varlists () const |
varlist_iterator | varlist_begin () |
varlist_const_iterator | varlist_begin () const |
varlist_iterator | varlist_end () |
varlist_const_iterator | varlist_end () const |
void | setLParenLoc (SourceLocation Loc) |
Sets the location of '('. More... | |
SourceLocation | getLParenLoc () const |
Returns the location of '('. More... | |
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SourceLocation | getBeginLoc () const |
Returns the starting location of the clause. More... | |
SourceLocation | getEndLoc () const |
Returns the ending location of the clause. More... | |
void | setLocStart (SourceLocation Loc) |
Sets the starting location of the clause. More... | |
void | setLocEnd (SourceLocation Loc) |
Sets the ending location of the clause. More... | |
OpenMPClauseKind | getClauseKind () const |
Returns kind of OpenMP clause (private, shared, reduction, etc.). More... | |
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. More... | |
const_child_range | used_children () const |
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const Expr * | getPostUpdateExpr () const |
Get post-update expression for the clause. More... | |
Expr * | getPostUpdateExpr () |
Get post-update expression for the clause. More... | |
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const Stmt * | getPreInitStmt () const |
Get pre-initialization statement for the clause. More... | |
Stmt * | getPreInitStmt () |
Get pre-initialization statement for the clause. More... | |
OpenMPDirectiveKind | getCaptureRegion () const |
Get capture region for the stmt in the clause. More... | |
Static Public Member Functions | |
static OMPReductionClause * | Create (const ASTContext &C, SourceLocation StartLoc, SourceLocation LParenLoc, SourceLocation ColonLoc, SourceLocation EndLoc, ArrayRef< Expr *> VL, NestedNameSpecifierLoc QualifierLoc, const DeclarationNameInfo &NameInfo, ArrayRef< Expr *> Privates, ArrayRef< Expr *> LHSExprs, ArrayRef< Expr *> RHSExprs, ArrayRef< Expr *> ReductionOps, Stmt *PreInit, Expr *PostUpdate) |
Creates clause with a list of variables VL. More... | |
static OMPReductionClause * | CreateEmpty (const ASTContext &C, unsigned N) |
Creates an empty clause with the place for N variables. More... | |
static bool | classof (const OMPClause *T) |
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static bool | classof (const OMPClause *) |
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static OMPClauseWithPostUpdate * | get (OMPClause *C) |
static const OMPClauseWithPostUpdate * | get (const OMPClause *C) |
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static OMPClauseWithPreInit * | get (OMPClause *C) |
static const OMPClauseWithPreInit * | get (const OMPClause *C) |
Friends | |
class | OMPClauseReader |
Additional Inherited Members | |
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OMPVarListClause (OpenMPClauseKind K, SourceLocation StartLoc, SourceLocation LParenLoc, SourceLocation EndLoc, unsigned N) | |
Build a clause with N variables. More... | |
MutableArrayRef< Expr *> | getVarRefs () |
Fetches list of variables associated with this clause. More... | |
void | setVarRefs (ArrayRef< Expr * > VL) |
Sets the list of variables for this clause. More... | |
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OMPClause (OpenMPClauseKind K, SourceLocation StartLoc, SourceLocation EndLoc) | |
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OMPClauseWithPostUpdate (const OMPClause *This) | |
void | setPostUpdateExpr (Expr *S) |
Set pre-initialization statement for the clause. More... | |
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OMPClauseWithPreInit (const OMPClause *This) | |
void | setPreInitStmt (Stmt *S, OpenMPDirectiveKind ThisRegion=llvm::omp::OMPD_unknown) |
Set pre-initialization statement for the clause. More... | |
This represents clause 'reduction' in the '#pragma omp ...' directives.
In this example directive '#pragma omp parallel' has clause 'reduction' with operator '+' and the variables 'a' and 'b'.
Definition at line 2443 of file OpenMPClause.h.
using clang::OMPReductionClause::helper_expr_const_iterator = ArrayRef<const Expr *>::iterator |
Definition at line 2608 of file OpenMPClause.h.
using clang::OMPReductionClause::helper_expr_const_range = llvm::iterator_range<helper_expr_const_iterator> |
Definition at line 2611 of file OpenMPClause.h.
using clang::OMPReductionClause::helper_expr_iterator = MutableArrayRef<Expr *>::iterator |
Definition at line 2607 of file OpenMPClause.h.
using clang::OMPReductionClause::helper_expr_range = llvm::iterator_range<helper_expr_iterator> |
Definition at line 2609 of file OpenMPClause.h.
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Definition at line 2647 of file OpenMPClause.h.
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Definition at line 2652 of file OpenMPClause.h.
References clang::OMPClause::children().
Definition at line 2666 of file OpenMPClause.h.
References clang::OMPClause::getClauseKind().
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Creates clause with a list of variables VL.
StartLoc | Starting location of the clause. |
LParenLoc | Location of '('. |
ColonLoc | Location of ':'. |
EndLoc | Ending location of the clause. |
VL | The variables in the clause. |
QualifierLoc | The nested-name qualifier with location information |
NameInfo | The full name info for reduction identifier. |
Privates | List of helper expressions for proper generation of private copies. |
LHSExprs | List of helper expressions for proper generation of assignment operation required for copyprivate clause. This list represents LHSs of the reduction expressions. |
RHSExprs | List of helper expressions for proper generation of assignment operation required for copyprivate clause. This list represents RHSs of the reduction expressions. Also, variables in these expressions are used for proper initialization of reduction copies. |
ReductionOps | List of helper expressions that represents reduction expressions: LHSExprs binop RHSExprs; operator binop(LHSExpr, RHSExpr); <CutomReduction>(LHSExpr, RHSExpr); |
PreInit | Statement that must be executed before entering the OpenMP region with this clause. |
PostUpdate | Expression that must be executed after exit from the OpenMP region with this clause. |
Definition at line 650 of file OpenMPClause.cpp.
References clang::ASTContext::Allocate(), clang::OMPClauseWithPostUpdate::setPostUpdateExpr(), clang::OMPClauseWithPreInit::setPreInitStmt(), and clang::OMPVarListClause< T >::setVarRefs().
Referenced by clang::Sema::ActOnOpenMPReductionClause().
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Creates an empty clause with the place for N variables.
C | AST context. |
N | The number of variables. |
Definition at line 670 of file OpenMPClause.cpp.
References clang::ASTContext::Allocate(), clang::getPrivates(), and Privates.
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Gets location of ':' symbol in clause.
Definition at line 2599 of file OpenMPClause.h.
References ColonLoc.
Referenced by clang::TreeTransform< Derived >::TransformOMPExecutableDirective(), and clang::ASTRecordWriter::writeOMPClause().
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Gets the name info for specified reduction identifier.
Definition at line 2602 of file OpenMPClause.h.
Referenced by clang::TreeTransform< Derived >::TransformOMPExecutableDirective(), and clang::ASTRecordWriter::writeOMPClause().
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Gets the nested name specifier.
Definition at line 2605 of file OpenMPClause.h.
Referenced by clang::TreeTransform< Derived >::TransformOMPExecutableDirective(), and clang::ASTRecordWriter::writeOMPClause().
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Definition at line 2621 of file OpenMPClause.h.
Referenced by clang::ASTRecordWriter::writeOMPClause().
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Definition at line 2625 of file OpenMPClause.h.
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Definition at line 2613 of file OpenMPClause.h.
References clang::getPrivates().
Referenced by clang::ASTRecordWriter::writeOMPClause().
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Definition at line 2617 of file OpenMPClause.h.
References clang::getPrivates().
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Definition at line 2637 of file OpenMPClause.h.
Referenced by clang::TreeTransform< Derived >::TransformOMPExecutableDirective(), and clang::ASTRecordWriter::writeOMPClause().
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Definition at line 2642 of file OpenMPClause.h.
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Definition at line 2629 of file OpenMPClause.h.
Referenced by clang::ASTRecordWriter::writeOMPClause().
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Definition at line 2633 of file OpenMPClause.h.
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Definition at line 2657 of file OpenMPClause.h.
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Definition at line 2661 of file OpenMPClause.h.
References clang::OMPClause::used_children().
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Definition at line 2447 of file OpenMPClause.h.