Philip Reames 523573e90d [LoopDeletion] Revert 3af8a11 and add test coverage for breakage ...

This reverts 3af8a11 because I'd used an upper bound where an lower bound was required.  The included reduced test case demonstrates the issue.

2022-01-17 11:44:03 -08:00

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2007-07-23-InfiniteLoop.ll

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2008-05-06-Phi.ll

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2011-06-21-phioperands.ll

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2017-07-11-incremental-dt.ll

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assume.ll

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basic-remark.ll

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bbi-59728.ll

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crashbc.ll

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D108848-regression.ll

[LoopDeletion] Revert 3af8a11 and add test coverage for breakage

2022-01-17 11:44:03 -08:00

dcetest.ll

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diundef.ll

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eval_first_iteration.ll

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invalidation.ll

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irreducible-cfg.ll

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loops-with-irreducible-subloops.ll

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multiple-exit-conditions.ll

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multiple-exits.ll

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mustprogress.ll

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no-exit-blocks.ll

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noop-loops-with-subloops.ll

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pr49967.ll

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simplify-then-delete.ll

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switch.ll

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two-predecessors.ll

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unreachable-loops.ll

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update-scev.ll

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use-in-unreachable.ll

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zero-btc.ll

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