[lld] r204970 - Add a comment on kindLayoutBefore.

[Rui Ueyama]

Author: ruiu
Date: Thu Mar 27 17:19:14 2014
New Revision: 204970

URL: http://llvm.org/viewvc/llvm-project?rev=204970&view=rev
Log:
Add a comment on kindLayoutBefore.

Modified:
    lld/trunk/include/lld/Core/Reference.h

Modified: lld/trunk/include/lld/Core/Reference.h
URL: http://llvm.org/viewvc/llvm-project/lld/trunk/include/lld/Core/Reference.h?rev=204970&r1=204969&r2=204970&view=diff
==============================================================================
--- lld/trunk/include/lld/Core/Reference.h (original)
+++ lld/trunk/include/lld/Core/Reference.h Thu Mar 27 17:19:14 2014
@@ -78,6 +78,9 @@ public:
   enum {
     kindInGroup = 1,
     kindLayoutAfter = 2,
+    // kindLayoutBefore is currently used only by dead-stripping pass in
+    // the Resolver. Will be removed soon. To enforce layout, use
+    // kindLayoutAfter instead.
     kindLayoutBefore = 3,
     kindGroupChild = 4,
     kindGroupParent = 5