[PATCH] Fix getting IP, BP and SP for address sanitizer's needs on FreeBSD in 32-bit mode

[Viktor Kutuzov]

> In general, I'm fine with this change, but wonder if we can put these FreeBSD hacks into a separate freebsd-specific inc file.

That's what I too was going to suggest. Thanks, Alexey.

http://reviews.llvm.org/D3936