More minor cleanups of the interface

llvm-svn: 7446

llvm/support/tools/TableGen/CodeEmitterGen.cpp

-#include "Support/Statistic.h"
-#include "Record.h"
+//===- CodeEmitterGen.cpp - Code Emitter Generator ------------------------===//
+//
+// FIXME: Document.
+//
+//===----------------------------------------------------------------------===//
+
 #include "CodeEmitterGen.h"
+#include "Record.h"
+#include "Support/Statistic.h"
 
 bool CodeEmitterGen::run(std::ostream &o) {
   std::vector<Record*> Insts;

llvm/support/tools/TableGen/CodeEmitterGen.h

@@ -7,7 +7,9 @@
 #ifndef CODEMITTERGEN_H
 #define CODEMITTERGEN_H
 
-#include "Record.h"
+#include <string>
+#include <iosfwd>
+class RecordKeeper;
 
 class CodeEmitterGen {
   RecordKeeper &Records;