[PATCH] D108848: [LoopDeletion] Separate logic in breakBackedgeIfNotTaken using symboic max trip count [nfc]

Philip Reames via Phabricator via llvm-commits llvm-commits at lists.llvm.org
Mon Aug 30 10:26:18 PDT 2021


reames added a comment.

In D108848#2972459 <https://reviews.llvm.org/D108848#2972459>, @nikic wrote:

> Here's the unoptimized IR for both files: https://gist.github.com/nikic/3df8cd975e6a59d287dc00687be1ce27 `opt -O3` reproduces the difference.

Thanks.  It turns out my guess didn't cover the cases seen in practice, bugpointing and reducing now.


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