[PATCH] D82895: [NFC][LoopInfo] Document empty()

[Whitney Tsang via Phabricator via llvm-commits]

Whitney added a comment.

In D82895#2129028 <https://reviews.llvm.org/D82895#2129028>, @jdoerfert wrote:

> > I think that isInnermost() would make even more sense.
>
> I'm fine with adding `bool isInnermost() const { return empty(); }` and while we are at it, `bool isOutermost()`.
>
> @fhahn @Meinersbur @Whitney @etiotto Objections?


No objections as well.


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