r177001 - [modules] Don't write the UnusedFileScopedDecls vector to the module file.

[Argyrios Kyrtzidis]

Author: akirtzidis
Date: Wed Mar 13 23:45:00 2013
New Revision: 177001

URL: http://llvm.org/viewvc/llvm-project?rev=177001&view=rev
Log:
[modules] Don't write the UnusedFileScopedDecls vector to the module file.

Modified:
    cfe/trunk/lib/Serialization/ASTWriter.cpp

Modified: cfe/trunk/lib/Serialization/ASTWriter.cpp
URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/lib/Serialization/ASTWriter.cpp?rev=177001&r1=177000&r2=177001&view=diff
==============================================================================
--- cfe/trunk/lib/Serialization/ASTWriter.cpp (original)
+++ cfe/trunk/lib/Serialization/ASTWriter.cpp Wed Mar 13 23:45:00 2013
@@ -3531,8 +3531,9 @@ void ASTWriter::WriteASTCore(Sema &SemaR
   
   // Build a record containing all of the file scoped decls in this file.
   RecordData UnusedFileScopedDecls;
-  AddLazyVectorDecls(*this, SemaRef.UnusedFileScopedDecls, 
-                     UnusedFileScopedDecls);
+  if (!isModule)
+    AddLazyVectorDecls(*this, SemaRef.UnusedFileScopedDecls,
+                       UnusedFileScopedDecls);
 
   // Build a record containing all of the delegating constructors we still need
   // to resolve.