[PATCH] D92247: [IR][LoopRotate] avoid leaving phi with no operands (PR48296)

[Roman Lebedev via Phabricator via llvm-commits]

lebedev.ri accepted this revision.
lebedev.ri added a comment.
This revision is now accepted and ready to land.

LGTM, thanks.

This only matters for unreachable blocks,
so i think i agree that the assertion should be relaxed,
but this is a reasonable cleanup regardless.


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  https://reviews.llvm.org/D92247/new/

https://reviews.llvm.org/D92247