[PATCH] [asan] [mips] added support of asan for mips64/mips64el

[Kumar Sukhani]

The output of malloc_loop.cc:
...
Allocated 16777216 chunks of 24 bytes, total 384 Mb
Allocated 33554432 chunks of 24 bytes, total 768 Mb
Allocated 67108864 chunks of 24 bytes, total 1536 Mb
Killed

http://reviews.llvm.org/D6024