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-rw-r--r--clang/include/clang/AST/ASTTypeTraits.h9
-rw-r--r--clang/lib/AST/ASTTypeTraits.cpp28
2 files changed, 36 insertions, 1 deletions
diff --git a/clang/include/clang/AST/ASTTypeTraits.h b/clang/include/clang/AST/ASTTypeTraits.h
index 0eff94c191c..84575687845 100644
--- a/clang/include/clang/AST/ASTTypeTraits.h
+++ b/clang/include/clang/AST/ASTTypeTraits.h
@@ -53,6 +53,13 @@ public:
return ASTNodeKind(KindToKindId<T>::Id);
}
+ /// \{
+ /// \brief Construct an identifier for the dynamic type of the node
+ static ASTNodeKind getFromNode(const Decl &D);
+ static ASTNodeKind getFromNode(const Stmt &S);
+ static ASTNodeKind getFromNode(const Type &T);
+ /// \}
+
/// \brief Returns \c true if \c this and \c Other represent the same kind.
bool isSame(ASTNodeKind Other) const;
@@ -241,7 +248,7 @@ private:
}
static DynTypedNode create(const BaseT &Node) {
DynTypedNode Result;
- Result.NodeKind = ASTNodeKind::getFromNodeKind<T>();
+ Result.NodeKind = ASTNodeKind::getFromNode(Node);
Result.MemoizationData = &Node;
new (Result.Storage.buffer) const BaseT * (&Node);
return Result;
diff --git a/clang/lib/AST/ASTTypeTraits.cpp b/clang/lib/AST/ASTTypeTraits.cpp
index baa8e48779a..ebcbd955b67 100644
--- a/clang/lib/AST/ASTTypeTraits.cpp
+++ b/clang/lib/AST/ASTTypeTraits.cpp
@@ -62,6 +62,34 @@ bool ASTNodeKind::isBaseOf(NodeKindId Base, NodeKindId Derived,
StringRef ASTNodeKind::asStringRef() const { return AllKindInfo[KindId].Name; }
+ASTNodeKind ASTNodeKind::getFromNode(const Decl &D) {
+ switch (D.getKind()) {
+#define DECL(DERIVED, BASE) \
+ case Decl::DERIVED: return ASTNodeKind(NKI_##DERIVED##Decl);
+#define ABSTRACT_DECL(D)
+#include "clang/AST/DeclNodes.inc"
+ };
+}
+
+ASTNodeKind ASTNodeKind::getFromNode(const Stmt &S) {
+ switch (S.getStmtClass()) {
+ case Stmt::NoStmtClass: return NKI_None;
+#define STMT(CLASS, PARENT) \
+ case Stmt::CLASS##Class: return ASTNodeKind(NKI_##CLASS);
+#define ABSTRACT_STMT(S)
+#include "clang/AST/StmtNodes.inc"
+ }
+}
+
+ASTNodeKind ASTNodeKind::getFromNode(const Type &T) {
+ switch (T.getTypeClass()) {
+#define TYPE(Class, Base) \
+ case Type::Class: return ASTNodeKind(NKI_##Class##Type);
+#define ABSTRACT_TYPE(Class, Base)
+#include "clang/AST/TypeNodes.def"
+ }
+}
+
void DynTypedNode::print(llvm::raw_ostream &OS,
const PrintingPolicy &PP) const {
if (const TemplateArgument *TA = get<TemplateArgument>())
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