From 3ae9cf5ba4934bae9576e9aaabf4f401901466f8 Mon Sep 17 00:00:00 2001
From: Che-Liang Chiou <clchiou@gmail.com>
Date: Sat, 8 Oct 2011 12:39:26 +0000
Subject: Revert r141079: tblgen: add preprocessor as a separate mode

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@141492 91177308-0d34-0410-b5e6-96231b3b80d8
---
 lib/TableGen/Main.cpp | 23 -----------------------
 1 file changed, 23 deletions(-)

(limited to 'lib/TableGen/Main.cpp')

diff --git a/lib/TableGen/Main.cpp b/lib/TableGen/Main.cpp
index e15c09fca0..01bc55e989 100644
--- a/lib/TableGen/Main.cpp
+++ b/lib/TableGen/Main.cpp
@@ -16,7 +16,6 @@
 //===----------------------------------------------------------------------===//
 
 #include "TGParser.h"
-#include "TGPreprocessor.h"
 #include "llvm/ADT/OwningPtr.h"
 #include "llvm/Support/CommandLine.h"
 #include "llvm/Support/MemoryBuffer.h"
@@ -44,12 +43,6 @@ namespace {
   cl::list<std::string>
   IncludeDirs("I", cl::desc("Directory of include files"),
               cl::value_desc("directory"), cl::Prefix);
-
-  cl::opt<bool>
-  PreprocessOnly("E",
-                 cl::desc("Stop after the preprocessing stage; "
-                          "This is work in progress and has no effect yet"),
-                 cl::init(false));
 }
 
 namespace llvm {
@@ -74,22 +67,6 @@ int TableGenMain(char *argv0, TableGenAction &Action) {
     // it later.
     SrcMgr.setIncludeDirs(IncludeDirs);
 
-    // TODO(clchiou): Integrate preprocessor into TGParser
-    if (PreprocessOnly) {
-      std::string Error;
-      tool_output_file Out(OutputFilename.c_str(), Error);
-      if (!Error.empty()) {
-        errs() << argv0 << ": error opening " << OutputFilename
-          << ":" << Error << "\n";
-        return 1;
-      }
-      TGPreprocessor Preprocessor(SrcMgr, Out);
-      if (Preprocessor.PreprocessFile())
-        return 1;
-      Out.keep();
-      return 0;
-    }
-
     TGParser Parser(SrcMgr, Records);
 
     if (Parser.ParseFile())
-- 
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