[PATCH] D19404: Reorganize GlobalValueSummary with a "Flags" bitfield.

[Mehdi AMINI via llvm-commits]

joker.eph added a comment.

Indeed, great suggestion!

But now that I think about it, we have a global "epoch" number that I added recently in the bitcode (see IDENTIFICATION_BLOCK_ID). We could bump it when needed.


http://reviews.llvm.org/D19404