[PATCH] D119261: [DependenceAnalysis][PR52170] Conservative crash on overflowed loop backedge

[Michael Kruse via Phabricator via llvm-commits]

Meinersbur added a comment.
Herald added a project: All.

Trying to understand the patch, I applied it and replaced `return false` with `llvm_unreachable`. Neither `TripCountOverflow.ll`, nor `PR21585.ll` trigger it. The only one that does is `Transforms/LoopUnrollAndJam/dependencies_multidims.ll`.


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  https://reviews.llvm.org/D119261/new/

https://reviews.llvm.org/D119261