summaryrefslogtreecommitdiffstats
path: root/include/clang/AST/OpenMPClause.h
diff options
context:
space:
mode:
Diffstat (limited to 'include/clang/AST/OpenMPClause.h')
-rw-r--r--include/clang/AST/OpenMPClause.h88
1 files changed, 88 insertions, 0 deletions
diff --git a/include/clang/AST/OpenMPClause.h b/include/clang/AST/OpenMPClause.h
index 386c8dd..fcfa1dd 100644
--- a/include/clang/AST/OpenMPClause.h
+++ b/include/clang/AST/OpenMPClause.h
@@ -2212,6 +2212,94 @@ public:
}
};
+/// \brief This represents implicit clause 'depend' for the '#pragma omp task'
+/// directive.
+///
+/// \code
+/// #pragma omp task depend(in:a,b)
+/// \endcode
+/// In this example directive '#pragma omp task' with clause 'depend' with the
+/// variables 'a' and 'b' with dependency 'in'.
+///
+class OMPDependClause : public OMPVarListClause<OMPDependClause> {
+ friend class OMPClauseReader;
+ /// \brief Dependency type (one of in, out, inout).
+ OpenMPDependClauseKind DepKind;
+ /// \brief Dependency type location.
+ SourceLocation DepLoc;
+ /// \brief Colon location.
+ SourceLocation ColonLoc;
+ /// \brief Build clause with number of variables \a N.
+ ///
+ /// \param StartLoc Starting location of the clause.
+ /// \param LParenLoc Location of '('.
+ /// \param EndLoc Ending location of the clause.
+ /// \param N Number of the variables in the clause.
+ ///
+ OMPDependClause(SourceLocation StartLoc, SourceLocation LParenLoc,
+ SourceLocation EndLoc, unsigned N)
+ : OMPVarListClause<OMPDependClause>(OMPC_depend, StartLoc, LParenLoc,
+ EndLoc, N),
+ DepKind(OMPC_DEPEND_unknown) {}
+
+ /// \brief Build an empty clause.
+ ///
+ /// \param N Number of variables.
+ ///
+ explicit OMPDependClause(unsigned N)
+ : OMPVarListClause<OMPDependClause>(OMPC_depend, SourceLocation(),
+ SourceLocation(), SourceLocation(),
+ N),
+ DepKind(OMPC_DEPEND_unknown) {}
+ /// \brief Set dependency kind.
+ void setDependencyKind(OpenMPDependClauseKind K) { DepKind = K; }
+
+ /// \brief Set dependency kind and its location.
+ void setDependencyLoc(SourceLocation Loc) { DepLoc = Loc; }
+
+ /// \brief Set colon location.
+ void setColonLoc(SourceLocation Loc) { ColonLoc = Loc; }
+
+public:
+ /// \brief Creates clause with a list of variables \a VL.
+ ///
+ /// \param C AST context.
+ /// \param StartLoc Starting location of the clause.
+ /// \param LParenLoc Location of '('.
+ /// \param EndLoc Ending location of the clause.
+ /// \param DepKind Dependency type.
+ /// \param DepLoc Location of the dependency type.
+ /// \param ColonLoc Colon location.
+ /// \param VL List of references to the variables.
+ ///
+ static OMPDependClause *
+ Create(const ASTContext &C, SourceLocation StartLoc, SourceLocation LParenLoc,
+ SourceLocation EndLoc, OpenMPDependClauseKind DepKind,
+ SourceLocation DepLoc, SourceLocation ColonLoc, ArrayRef<Expr *> VL);
+ /// \brief Creates an empty clause with \a N variables.
+ ///
+ /// \param C AST context.
+ /// \param N The number of variables.
+ ///
+ static OMPDependClause *CreateEmpty(const ASTContext &C, unsigned N);
+
+ /// \brief Get dependency type.
+ OpenMPDependClauseKind getDependencyKind() const { return DepKind; }
+ /// \brief Get dependency type location.
+ SourceLocation getDependencyLoc() const { return DepLoc; }
+ /// \brief Get colon location.
+ SourceLocation getColonLoc() const { return ColonLoc; }
+
+ StmtRange children() {
+ return StmtRange(reinterpret_cast<Stmt **>(varlist_begin()),
+ reinterpret_cast<Stmt **>(varlist_end()));
+ }
+
+ static bool classof(const OMPClause *T) {
+ return T->getClauseKind() == OMPC_depend;
+ }
+};
+
} // end namespace clang
#endif
OpenPOWER on IntegriCloud