Infer the submodule ID for a given declaration based on the location

of that declaration, and encode the submodule ID in each declaration
stored in an AST file.


git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@145555 91177308-0d34-0410-b5e6-96231b3b80d8

1 files changed, 8 insertions, 0 deletions

diff --git a/include/clang/Serialization/ASTWriter.h b/include/clang/Serialization/ASTWriter.h
index ca29517d81..27dccb0b72 100644
--- a/include/clang/Serialization/ASTWriter.h
+++ b/include/clang/Serialization/ASTWriter.h
@@ -95,6 +95,9 @@ private:
   /// \brief The ASTContext we're writing.
   ASTContext *Context;
 
+  /// \brief The preprocessor we're writing.
+  Preprocessor *PP;
+
   /// \brief The reader of existing AST files, if we're chaining.
   ASTReader *Chain;
 
@@ -385,6 +388,11 @@ private:
   void WriteHeaderSearch(const HeaderSearch &HS, StringRef isysroot);
   void WritePreprocessorDetail(PreprocessingRecord &PPRec);
   void WriteSubmodules(Module *WritingModule);
+                    
+  /// \brief Infer the submodule ID that contains an entity at the given
+  /// source location.
+  serialization::SubmoduleID inferSubmoduleIDFromLocation(SourceLocation Loc);
+                    
   void WritePragmaDiagnosticMappings(const DiagnosticsEngine &Diag);
   void WriteCXXBaseSpecifiersOffsets();
   void WriteType(QualType T);