[ASTTypeTraits][ASTMatchers][OpenMP] OMPClause handling
Summary:
`OMPClause` is the base class, it is not descendant from **any**
other class, therefore for it to work with e.g.
`VariadicDynCastAllOfMatcher<>`, it needs to be handled here.
Reviewers: sbenza, bkramer, pcc, klimek, hokein, gribozavr, aaron.ballman, george.karpenkov
Reviewed By: gribozavr, aaron.ballman
Subscribers: guansong, jdoerfert, alexfh, ABataev, cfe-commits
Tags: #openmp, #clang
Differential Revision: https://reviews.llvm.org/D57112
llvm-svn: 356675
diff --git a/clang/lib/ASTMatchers/Dynamic/Marshallers.h b/clang/lib/ASTMatchers/Dynamic/Marshallers.h
index 812e5f9..fac2fc9 100644
--- a/clang/lib/ASTMatchers/Dynamic/Marshallers.h
+++ b/clang/lib/ASTMatchers/Dynamic/Marshallers.h
@@ -26,6 +26,7 @@
#include "clang/ASTMatchers/Dynamic/VariantValue.h"
#include "clang/Basic/AttrKinds.h"
#include "clang/Basic/LLVM.h"
+#include "clang/Basic/OpenMPKinds.h"
#include "llvm/ADT/ArrayRef.h"
#include "llvm/ADT/None.h"
#include "llvm/ADT/STLExtras.h"
@@ -165,6 +166,28 @@
}
};
+template <> struct ArgTypeTraits<OpenMPClauseKind> {
+private:
+ static Optional<OpenMPClauseKind> getClauseKind(llvm::StringRef ClauseKind) {
+ return llvm::StringSwitch<Optional<OpenMPClauseKind>>(ClauseKind)
+#define OPENMP_CLAUSE(TextualSpelling, Class) \
+ .Case("OMPC_" #TextualSpelling, OMPC_##TextualSpelling)
+#include "clang/Basic/OpenMPKinds.def"
+ .Default(llvm::None);
+ }
+
+public:
+ static bool is(const VariantValue &Value) {
+ return Value.isString() && getClauseKind(Value.getString());
+ }
+
+ static OpenMPClauseKind get(const VariantValue &Value) {
+ return *getClauseKind(Value.getString());
+ }
+
+ static ArgKind getKind() { return ArgKind(ArgKind::AK_String); }
+};
+
/// Matcher descriptor interface.
///
/// Provides a \c create() method that constructs the matcher from the provided