[PATCH] D74691: [Attributor] add some pattern to containsCycle

[Johannes Doerfert via Phabricator via llvm-commits]

jdoerfert added a comment.

In D74691#1878449 <https://reviews.llvm.org/D74691#1878449>, @baziotis wrote:

> Edit: Alternatively, we could loop through the SCCs and check if any of them is not a loop but I didn't find an easy way to do that.


@omarahmed I think @baziotis has a really good point here. Let's do it this way :)


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