Some documentation fixes so that we are explicit about which iteration order is source-order.  Also, removing unused NextInSource field of Module.



git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@136423 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Serialization/ASTReader.cpp b/lib/Serialization/ASTReader.cpp
index ce81ddd..34af0b7 100644
--- a/lib/Serialization/ASTReader.cpp
+++ b/lib/Serialization/ASTReader.cpp
@@ -5473,7 +5473,7 @@
     SelectorLookupTableData(0), SelectorLookupTable(0), LocalNumDecls(0),
     DeclOffsets(0), LocalNumCXXBaseSpecifiers(0), CXXBaseSpecifiersOffsets(0),
     LocalNumTypes(0), TypeOffsets(0), StatCache(0),
-    NumPreallocatedPreprocessingEntities(0), NextInSource(0)
+    NumPreallocatedPreprocessingEntities(0)
 {}
 
 Module::~Module() {
@@ -5498,8 +5498,6 @@
   const FileEntry *Entry = FileMgr.getFile(FileName);
   Modules[Entry] = Current;
 
-  if (Prev)
-    Prev->NextInSource = Current;
   Current->Loaders.push_back(Prev);
 
   return *Current;