Add preliminary clang attribute generation support.

The attribute class generation support is still somewhat limited.
See the accompanying clang commit for more details.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@106174 91177308-0d34-0410-b5e6-96231b3b80d8

1 files changed, 49 insertions, 0 deletions

diff --git a/utils/TableGen/ClangAttrEmitter.h b/utils/TableGen/ClangAttrEmitter.h
new file mode 100644
index 0000000000..5ce1c879ef
--- /dev/null
+++ b/utils/TableGen/ClangAttrEmitter.h
@@ -0,0 +1,49 @@
+//===- ClangAttrEmitter.h - Generate Clang attribute handling =-*- C++ -*--===//
+//
+//                     The LLVM Compiler Infrastructure
+//
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+//
+// These tablegen backends emit Clang attribute processing code
+//
+//===----------------------------------------------------------------------===//
+
+#ifndef CLANGATTR_EMITTER_H
+#define CLANGATTR_EMITTER_H
+
+#include "TableGenBackend.h"
+
+namespace llvm {
+
+/// ClangAttrClassEmitter - class emits the class defintions for attributes for
+///   clang.
+class ClangAttrClassEmitter : public TableGenBackend {
+  RecordKeeper &Records;
+ 
+ public:
+  explicit ClangAttrClassEmitter(RecordKeeper &R)
+    : Records(R)
+    {}
+
+  void run(raw_ostream &OS);
+};
+
+/// ClangAttrListEmitter - class emits the enumeration list for attributes for
+///   clang.
+class ClangAttrListEmitter : public TableGenBackend {
+  RecordKeeper &Records;
+
+ public:
+  explicit ClangAttrListEmitter(RecordKeeper &R)
+    : Records(R)
+    {}
+
+  void run(raw_ostream &OS);
+};
+
+}
+
+#endif