[PATCH] [MSan] [MIPS] Adding support for MIPS64

[Evgeniy Stepanov]

>>! In D5906#42, @samsonov wrote:
>>>! In D5906#14, @eugenis wrote:
>> I'm OK with this change, but please wait for a comment from Kostya.
>  
> ^^ here ^^
> eugenis@, did I land it too early?

No, it's fine. LGTM.

http://reviews.llvm.org/D5906