From 7b3392326c40c3c20697816acae597ba7b3144eb Mon Sep 17 00:00:00 2001
From: dim <dim@FreeBSD.org>
Date: Thu, 20 Oct 2011 21:10:27 +0000
Subject: Vendor import of llvm release_30 branch r142614:
 http://llvm.org/svn/llvm-project/llvm/branches/release_30@142614

---
 include/llvm/TableGen/TableGenBackend.h | 43 +++++++++++++++++++++++++++++++++
 1 file changed, 43 insertions(+)
 create mode 100644 include/llvm/TableGen/TableGenBackend.h

(limited to 'include/llvm/TableGen/TableGenBackend.h')

diff --git a/include/llvm/TableGen/TableGenBackend.h b/include/llvm/TableGen/TableGenBackend.h
new file mode 100644
index 0000000..853f92e
--- /dev/null
+++ b/include/llvm/TableGen/TableGenBackend.h
@@ -0,0 +1,43 @@
+//===- llvm/TableGen/TableGenBackend.h - Backend base class -----*- C++ -*-===//
+//
+//                     The LLVM Compiler Infrastructure
+//
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+//
+// The TableGenBackend class is provided as a common interface for all TableGen
+// backends.  It provides useful services and an standardized interface.
+//
+//===----------------------------------------------------------------------===//
+
+#ifndef LLVM_TABLEGEN_TABLEGENBACKEND_H
+#define LLVM_TABLEGEN_TABLEGENBACKEND_H
+
+#include "llvm/Support/raw_ostream.h"
+#include <string>
+
+namespace llvm {
+
+class Record;
+class RecordKeeper;
+
+struct TableGenBackend {
+  virtual ~TableGenBackend() {}
+
+  // run - All TableGen backends should implement the run method, which should
+  // be the main entry point.
+  virtual void run(raw_ostream &OS) = 0;
+
+
+public:   // Useful helper routines...
+  /// EmitSourceFileHeader - Output a LLVM style file header to the specified
+  /// ostream.
+  void EmitSourceFileHeader(const std::string &Desc, raw_ostream &OS) const;
+
+};
+
+} // End llvm namespace
+
+#endif
-- 
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