[PATCH] D92069: [NFC] [TargetRegisterInfo] add one use check to lookThruCopyLike.

[ChenZheng via Phabricator via llvm-commits]

shchenz added a comment.

In D92069#2504002 <https://reviews.llvm.org/D92069#2504002>, @echristo wrote:

> I'd like to avoid the bool completely if possible. Passing the register
> might work as well if you wanted to do that, but I think it needs to be
> clear API wise why and how you're doing computation where you are.
>
> Do you have the follow on patch?
>
> -eric

I don't have the follow on yet. Sorry, I am not very clear about the `passing the register` method to avoid the bool type. Could you please give me more details? Thanks.


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