[PATCH] D41776: [lit] Implement "-r" option for builtin "diff" command + a test using that.

[Max Moroz via Phabricator via llvm-commits]

Dor1s added a comment.

In https://reviews.llvm.org/D41776#971253, @Dor1s wrote:

> Thanks for the review and for the heads up. I've spent enough time trying to set up a work environment on Windows, but still can't say that it works fine. I'll land this and see how it goes on the bots.


Well, I figured out some troubles locally, will fix it before landing.


https://reviews.llvm.org/D41776