1 files changed, 10 insertions, 0 deletions
diff --git a/include/clang/Frontend/PreprocessorOptions.h b/include/clang/Frontend/PreprocessorOptions.h
index b918a744a2..6ae6843ee6 100644
--- a/include/clang/Frontend/PreprocessorOptions.h
+++ b/include/clang/Frontend/PreprocessorOptions.h
@@ -37,6 +37,9 @@ class PreprocessorOptions {
   /// empty.
   std::string ImplicitPTHInclude;
 
+  /// If given, a PTH cache file to use for speeding up header parsing.
+  std::string TokenCache;
+
 public:
   PreprocessorOptions() : UsePredefines(true) {}
 
@@ -63,6 +66,13 @@ public:
     ImplicitPTHInclude = Value;
   }
 
+  const std::string &getTokenCache() const {
+    return TokenCache;
+  }
+  void setTokenCache(llvm::StringRef Value) {
+    TokenCache = Value;
+  }
+
   void addMacroDef(llvm::StringRef Name) {
     Macros.push_back(std::make_pair(Name, false));
   }