Update clang to r89205.

1 files changed, 57 insertions, 0 deletions

diff --git a/include/clang/Frontend/PreprocessorOptions.h b/include/clang/Frontend/PreprocessorOptions.h
new file mode 100644
index 0000000..f0c1d3c
--- /dev/null
+++ b/include/clang/Frontend/PreprocessorOptions.h
@@ -0,0 +1,57 @@
+//===--- PreprocessorOptionms.h ---------------------------------*- C++ -*-===//
+//
+//                     The LLVM Compiler Infrastructure
+//
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+
+#ifndef LLVM_CLANG_FRONTEND_PREPROCESSOROPTIONS_H_
+#define LLVM_CLANG_FRONTEND_PREPROCESSOROPTIONS_H_
+
+#include "llvm/ADT/StringRef.h"
+#include <cassert>
+#include <string>
+#include <vector>
+
+namespace clang {
+
+class Preprocessor;
+class LangOptions;
+
+/// PreprocessorOptions - This class is used for passing the various options
+/// used in preprocessor initialization to InitializePreprocessor().
+class PreprocessorOptions {
+public:
+  std::vector<std::pair<std::string, bool/*isUndef*/> > Macros;
+  std::vector<std::string> Includes;
+  std::vector<std::string> MacroIncludes;
+
+  unsigned UsePredefines : 1; /// Initialize the preprocessor with the compiler
+                              /// and target specific predefines.
+
+  /// The implicit PCH included at the start of the translation unit, or empty.
+  std::string ImplicitPCHInclude;
+
+  /// The implicit PTH input included at the start of the translation unit, or
+  /// empty.
+  std::string ImplicitPTHInclude;
+
+  /// If given, a PTH cache file to use for speeding up header parsing.
+  std::string TokenCache;
+
+public:
+  PreprocessorOptions() : UsePredefines(true) {}
+
+  void addMacroDef(llvm::StringRef Name) {
+    Macros.push_back(std::make_pair(Name, false));
+  }
+  void addMacroUndef(llvm::StringRef Name) {
+    Macros.push_back(std::make_pair(Name, true));
+  }
+};
+
+} // end namespace clang
+
+#endif