Add libclang support for label statements, gotos, and taking the
address of a label (GNU extension).
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@113564 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/tools/libclang/CXCursor.cpp b/tools/libclang/CXCursor.cpp
index 53145a6..6e5f61f 100644
--- a/tools/libclang/CXCursor.cpp
+++ b/tools/libclang/CXCursor.cpp
@@ -65,7 +65,6 @@
case Stmt::CompoundStmtClass:
case Stmt::CaseStmtClass:
case Stmt::DefaultStmtClass:
- case Stmt::LabelStmtClass:
case Stmt::IfStmtClass:
case Stmt::SwitchStmtClass:
case Stmt::WhileStmtClass:
@@ -90,6 +89,10 @@
K = CXCursor_UnexposedStmt;
break;
+ case Stmt::LabelStmtClass:
+ K = CXCursor_LabelStmt;
+ break;
+
case Stmt::PredefinedExprClass:
case Stmt::IntegerLiteralClass:
case Stmt::FloatingLiteralClass:
@@ -153,6 +156,7 @@
case Stmt::BlockExprClass:
K = CXCursor_UnexposedExpr;
break;
+
case Stmt::DeclRefExprClass:
case Stmt::BlockDeclRefExprClass:
// FIXME: UnresolvedLookupExpr?
@@ -357,6 +361,23 @@
return static_cast<MacroInstantiation *>(C.data[0]);
}
+CXCursor cxcursor::MakeCursorLabelRef(LabelStmt *Label, SourceLocation Loc,
+ ASTUnit *TU) {
+
+ assert(Label && TU && "Invalid arguments!");
+ void *RawLoc = reinterpret_cast<void *>(Loc.getRawEncoding());
+ CXCursor C = { CXCursor_LabelRef, { Label, RawLoc, TU } };
+ return C;
+}
+
+std::pair<LabelStmt*, SourceLocation>
+cxcursor::getCursorLabelRef(CXCursor C) {
+ assert(C.kind == CXCursor_LabelRef);
+ return std::make_pair(static_cast<LabelStmt *>(C.data[0]),
+ SourceLocation::getFromRawEncoding(
+ reinterpret_cast<uintptr_t>(C.data[1])));
+}
+
Decl *cxcursor::getCursorDecl(CXCursor Cursor) {
return (Decl *)Cursor.data[0];
}