(De-)serialize the preprocessor options, including macros defined,

-include'd files, etc. 


git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@166614 91177308-0d34-0410-b5e6-96231b3b80d8

2 files changed, 16 insertions, 1 deletions

diff --git a/include/clang/Serialization/ASTBitCodes.h b/include/clang/Serialization/ASTBitCodes.h
index 9c28dc937f..4dba7b5739 100644
--- a/include/clang/Serialization/ASTBitCodes.h
+++ b/include/clang/Serialization/ASTBitCodes.h
@@ -270,7 +270,10 @@ namespace clang {
       FILE_SYSTEM_OPTIONS = 9,
 
       /// \brief Record code for the headers search options table.
-      HEADER_SEARCH_OPTIONS = 10
+      HEADER_SEARCH_OPTIONS = 10,
+
+      /// \brief Record code for the preprocessor options table.
+      PREPROCESSOR_OPTIONS = 11
     };
 
     /// \brief Record types that occur within the input-files block
diff --git a/include/clang/Serialization/ASTReader.h b/include/clang/Serialization/ASTReader.h
index cc01c8b8b0..d285ca504a 100644
--- a/include/clang/Serialization/ASTReader.h
+++ b/include/clang/Serialization/ASTReader.h
@@ -73,6 +73,7 @@ class MacroDefinition;
 class NamedDecl;
 class OpaqueValueExpr;
 class Preprocessor;
+class PreprocessorOptions;
 class Sema;
 class SwitchCase;
 class ASTDeserializationListener;
@@ -148,6 +149,15 @@ public:
     return false;
   }
 
+  /// \brief Receives the preprocessor options.
+  ///
+  /// \returns true to indicate the preprocessor options are invalid, or false
+  /// otherwise.
+  virtual bool ReadPreprocessorOptions(const PreprocessorOptions &PPOpts,
+                                       bool Complain) {
+    return false;
+  }
+
   /// \brief Receives the contents of the predefines buffer.
   ///
   /// \param Buffers Information about the predefines buffers.
@@ -947,6 +957,8 @@ private:
                                      ASTReaderListener &Listener);
   static bool ParseHeaderSearchOptions(const RecordData &Record, bool Complain,
                                        ASTReaderListener &Listener);
+  static bool ParsePreprocessorOptions(const RecordData &Record, bool Complain,
+                                       ASTReaderListener &Listener);
 
   struct RecordLocation {
     RecordLocation(ModuleFile *M, uint64_t O)