Switch the Objective-C 'SEL' type over to a predefined type in the
AST file format, lazily generating the actual declaration in
ASTContext as needed.


git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@137434 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Serialization/ASTWriter.cpp b/lib/Serialization/ASTWriter.cpp
index b92b760..47bcd6f 100644
--- a/lib/Serialization/ASTWriter.cpp
+++ b/lib/Serialization/ASTWriter.cpp
@@ -2810,6 +2810,8 @@
   DeclIDs[Context.getTranslationUnitDecl()] = PREDEF_DECL_TRANSLATION_UNIT_ID;
   if (Context.ObjCIdDecl)
     DeclIDs[Context.ObjCIdDecl] = PREDEF_DECL_OBJC_ID_ID;
+  if (Context.ObjCSelDecl)
+    DeclIDs[Context.ObjCSelDecl] = PREDEF_DECL_OBJC_SEL_ID;
   if (Context.ObjCClassDecl)
     DeclIDs[Context.ObjCClassDecl] = PREDEF_DECL_OBJC_CLASS_ID;
   
@@ -3019,7 +3021,6 @@
   // Form the record of special types.
   RecordData SpecialTypes;
   AddTypeRef(Context.getBuiltinVaListType(), SpecialTypes);
-  AddTypeRef(Context.ObjCSelTypedefType, SpecialTypes);
   AddTypeRef(Context.ObjCProtoType, SpecialTypes);
   AddTypeRef(Context.getRawCFConstantStringType(), SpecialTypes);
   AddTypeRef(Context.getFILEType(), SpecialTypes);