[PATCH] D49775: [MCA] Avoid an InstrDesc copy in mca::LSUnit::reserve.

[Matt Davis via Phabricator via llvm-commits]

mattd added a comment.

In https://reviews.llvm.org/D49775#1176080, @orodley wrote:

> @mattd Dean's in my time zone so I asked him before I saw your comment, but thanks for the offer.


Awesome.  Thanks for looking into this!  I'm curious, did you discover this through some performance measuring, or did it just catch your eye when reading over the source?


Repository:
  rL LLVM

https://reviews.llvm.org/D49775