[PATCH] D20579: [esan] Add circular buffer data structure

[Filipe Cabecinhas via llvm-commits]

filcab added a subscriber: filcab.
filcab added a comment.

LGTM.

Unsure if I'd place the unit test like that, or just in the same dir as the regular esan tests.
ASan (and I guess the other sanitizers') unit tests are very different from regular tests.


http://reviews.llvm.org/D20579