[PATCH] [Tsan] Add support for FreeBSD memory layout

[Viktor Kutuzov]

> I am asking about what this change does. Does it just allow user data in the first 64GBs of memory?

Yes, the only difference is that we have user data on both ends of the memory map. If you need similar changes to support non-PIEs on Linux, then indeed it would be good to implement some generic mechanism to address both the tasks.

http://reviews.llvm.org/D5709