Chandler Carruth a9104c62a0 [PM/LoopUnswitch] Remove a buggy assert in the new loop unswitch. ...

The condition this was asserting doesn't actually hold. I've added
comments to explain why, removed the assert, and added a fun test case
reduced out of 403.gcc.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@330564 91177308-0d34-0410-b5e6-96231b3b80d8

2018-04-23 06:58:36 +00:00

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2006-06-13-SingleEntryPHI.ll

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2006-06-27-DeadSwitchCase.ll

[PM/Unswitch] Teach SimpleLoopUnswitch to do non-trivial unswitching,

2017-11-17 19:58:36 +00:00

2007-05-09-tl.ll

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2007-05-09-Unreachable.ll

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2007-07-12-ExitDomInfo.ll

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2007-07-13-DomInfo.ll

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2007-07-18-DomInfo.ll

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2007-08-01-Dom.ll

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2007-08-01-LCSSA.ll

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2007-10-04-DomFrontier.ll

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2008-06-02-DomInfo.ll

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2008-06-17-DomFrontier.ll

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2010-11-18-LCSSA.ll

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2011-06-02-CritSwitch.ll

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2011-09-26-EHCrash.ll

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2012-04-02-IndirectBr.ll

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2012-04-30-LoopUnswitch-LPad-Crash.ll

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2012-05-20-Phi.ll

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2015-09-18-Addrspace.ll

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basictest.ll

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cleanuppad.ll

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copy-metadata.ll

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crash.ll

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exponential-behavior.ll

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infinite-loop.ll

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LIV-loop-condtion.ll

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msan.ll

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nontrivial-unswitch-cost.ll

[PM/Unswitch] Teach SimpleLoopUnswitch to do non-trivial unswitching,

2017-11-17 19:58:36 +00:00

nontrivial-unswitch.ll

[PM/LoopUnswitch] Remove a buggy assert in the new loop unswitch.

2018-04-23 06:58:36 +00:00

preserve-analyses.ll

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trivial-unswitch.ll

[PM/Unswitch] Fix a bug in the domtree update logic for the new unswitch

2017-05-25 06:33:36 +00:00