[PATCH] D52999: [FileCheck] Annotate input dump

[Joel E. Denny via Phabricator via llvm-commits]

jdenny added a comment.

In https://reviews.llvm.org/D52999#1259882, @george.karpenkov wrote:

> @jdenny Sorry I'm still struggling to understand what exactly are you doing.


Sorry.  It's obviously not as self-explanatory as I was hoping.  I've probably been staring at it too long.  Thanks for letting me know.

> You have one example in the revision description, and some examples in tests. The examples in tests are hard to read because they are also tested using FileCheck.
> 
> Could you add a few more examples in the revision description, and add a detailed explanation of what your feature is doing, and what is the exact semantics of added annotations?
>  (what exactly is "chk"? I guess short for "check"? And "sam" short for "same"? The semantics of ~, ^ and x also eludes me).

I've extended the description as you suggest.  Please let me know if it's still confusing.


https://reviews.llvm.org/D52999