[llvm] r259208 - [RS4GC] Minor local cleanup to StabilizeOrder; NFC

[Sanjoy Das via llvm-commits]

Thanks, fixed in r259211.

David Blaikie wrote:
 > But, honestly - it'd be really nice if we could just sort these in place. But that'd probably require a few abstractions
 > we don't have just yet (a range merge/zip tool mostly).

I suppose we could do something clever with mapped_iterator even
today, but probably not worth the trouble right now.

-- Sanjoy