Introduce the notion of a SemaConsumer, which is an ASTConsumer that

also gets access to the Sema object performing semantic analysis. This
will be used by the PCH writer to serialize Sema state.

No functionality change.

llvm-svn: 69595

1 files changed, 5 insertions, 1 deletions

diff --git a/clang/lib/Frontend/PCHWriter.cpp b/clang/lib/Frontend/PCHWriter.cpp
index 6aea7a53727..afe77aebf8f 100644
--- a/clang/lib/Frontend/PCHWriter.cpp
+++ b/clang/lib/Frontend/PCHWriter.cpp
@@ -12,6 +12,7 @@
 //===----------------------------------------------------------------------===//
 
 #include "clang/Frontend/PCHWriter.h"
+#include "../Sema/Sema.h" // FIXME: move header into include/clang/Sema
 #include "clang/AST/ASTContext.h"
 #include "clang/AST/Decl.h"
 #include "clang/AST/DeclContextInternals.h"
@@ -1760,7 +1761,10 @@ void PCHWriter::AddString(const std::string &Str, RecordData &Record) {
 PCHWriter::PCHWriter(llvm::BitstreamWriter &Stream) 
   : Stream(Stream), NextTypeID(pch::NUM_PREDEF_TYPE_IDS), NumStatements(0) { }
 
-void PCHWriter::WritePCH(ASTContext &Context, const Preprocessor &PP) {
+void PCHWriter::WritePCH(Sema &SemaRef) {
+  ASTContext &Context = SemaRef.Context;
+  Preprocessor &PP = SemaRef.PP;
+
   // Emit the file header.
   Stream.Emit((unsigned)'C', 8);
   Stream.Emit((unsigned)'P', 8);