[PATCH] Add explictly exported atoms and export R_*_COPY'ed atoms.

[Shankar Kalpathi Easwaran]

  Cool! LGTM except if we want the attribute for abs atom as well.


================
Comment at: include/lld/Core/DefinedAtom.h:195
@@ -188,1 +194,3 @@
+  };
+
   struct Alignment {
----------------
We need this attribute even for absolute atoms too. 


http://llvm-reviews.chandlerc.com/D1799