From df91a0f79a24ae4a2ee273293997262d430e4b3e Mon Sep 17 00:00:00 2001
From: Simon Pilgrim <llvm-dev@redking.me.uk>
Date: Mon, 20 Apr 2020 17:51:22 +0100
Subject: [PATCH] TGParser.h - cleanup includes and forward declarations. NFC.
 Replace Twine.h/SourceMgr.h includes with forward declarations and include in
 TGParser.cpp Remove forward declarations we already have to include in
 Record.h

---
 llvm/lib/TableGen/TGParser.cpp | 3 ++-
 llvm/lib/TableGen/TGParser.h   | 9 ++-------
 2 files changed, 4 insertions(+), 8 deletions(-)

diff --git a/llvm/lib/TableGen/TGParser.cpp b/llvm/lib/TableGen/TGParser.cpp
index 3d77497..16a7b97 100644
--- a/llvm/lib/TableGen/TGParser.cpp
+++ b/llvm/lib/TableGen/TGParser.cpp
@@ -15,12 +15,13 @@
 #include "llvm/ADT/STLExtras.h"
 #include "llvm/ADT/SmallVector.h"
 #include "llvm/ADT/StringExtras.h"
+#include "llvm/ADT/Twine.h"
 #include "llvm/Config/llvm-config.h"
 #include "llvm/Support/Casting.h"
 #include "llvm/Support/Compiler.h"
 #include "llvm/Support/ErrorHandling.h"
 #include "llvm/Support/raw_ostream.h"
-#include "llvm/TableGen/Record.h"
+#include "llvm/Support/SourceMgr.h"
 #include <algorithm>
 #include <cassert>
 #include <cstdint>
diff --git a/llvm/lib/TableGen/TGParser.h b/llvm/lib/TableGen/TGParser.h
index 992d428..872ca86 100644
--- a/llvm/lib/TableGen/TGParser.h
+++ b/llvm/lib/TableGen/TGParser.h
@@ -14,18 +14,13 @@
 #define LLVM_LIB_TABLEGEN_TGPARSER_H
 
 #include "TGLexer.h"
-#include "llvm/ADT/Twine.h"
-#include "llvm/Support/SourceMgr.h"
 #include "llvm/TableGen/Error.h"
 #include "llvm/TableGen/Record.h"
 #include <map>
 
 namespace llvm {
-  class Record;
-  class RecordVal;
-  class RecordKeeper;
-  class RecTy;
-  class Init;
+  class SourceMgr;
+  class Twine;
   struct ForeachLoop;
   struct MultiClass;
   struct SubClassReference;
-- 
2.7.4