Mehdi Amini 1241c40298 ThinLTO: fix non-determinism in bitcode writing
Refs are initialized from a DenseSet. We can sort them using the
value id to recover some determinism during serialization.

From: Mehdi Amini <mehdi.amini@apple.com>
llvm-svn: 269629
2016-05-16 04:50:47 +00:00
..