X-Git-Url: http://demsky.eecs.uci.edu/git/?a=blobdiff_plain;f=include%2Fllvm%2FTableGen%2FTableGenBackend.h;h=d226f1f1af7b406bb3d3b72c760867c54e67410a;hb=910146c989e6245db12fe2b3ff8f4b26ac4fa478;hp=3f612def2c744ca1702687bad125a5175db1e662;hpb=2d24e2a396a1d211baaeedf32148a3b657240170;p=oota-llvm.git

diff --git a/include/llvm/TableGen/TableGenBackend.h b/include/llvm/TableGen/TableGenBackend.h
index 3f612def2c7..d226f1f1af7 100644
--- a/include/llvm/TableGen/TableGenBackend.h
+++ b/include/llvm/TableGen/TableGenBackend.h
@@ -1,4 +1,4 @@
-//===- llvm/TableGen/TableGenBackend.h - Backend base class -----*- C++ -*-===//
+//===- llvm/TableGen/TableGenBackend.h - Backend utilities ------*- C++ -*-===//
 //
 //                     The LLVM Compiler Infrastructure
 //
@@ -7,37 +7,21 @@
 //
 //===----------------------------------------------------------------------===//
 //
-// The TableGenBackend class is provided as a common interface for all TableGen
-// backends.  It provides useful services and an standardized interface.
+// Useful utilities for TableGen backends.
 //
 //===----------------------------------------------------------------------===//
 
 #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 void anchor();
-  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;
+class StringRef;
+class raw_ostream;
 
-};
+/// emitSourceFileHeader - Output an LLVM style file header to the specified
+/// raw_ostream.
+void emitSourceFileHeader(StringRef Desc, raw_ostream &OS);
 
 } // End llvm namespace