[PATCH] Fix exponential complexity in operator< for std::tuple

[Duncan P. N. Exon Smith]

(Some necromancy here...)

> On 2014 Dec 18, at 11:46, Matthew Dempsky <matthew at dempsky.org> wrote:
> 
> No, I do not have commit access.  I'd appreciate if you could commit it for me, thanks!
> 
> 
> REPOSITORY
>  rL LLVM
> 
> http://reviews.llvm.org/D6683
> 
> EMAIL PREFERENCES
>  http://reviews.llvm.org/settings/panel/emailpreferences/
> 


I just came across the cfe-dev thread, and I noticed this hadn't been
committed yet.

r226641!