[llvm] [LoopUnroll] Use branch probability in multi-exit loop unrolling (PR #164799)

Zibi Sarbinowski via llvm-commits llvm-commits at lists.llvm.org
Fri Jan 30 07:36:16 PST 2026


Marek =?utf-8?q?Sedl=C3=A1=C4=8Dek?= <mr.mareksedlacek at gmail.com>,
Marek =?utf-8?q?Sedl=C3=A1=C4=8Dek?= <mr.mareksedlacek at gmail.com>,
Marek =?utf-8?q?Sedl=C3=A1=C4=8Dek?= <mr.mareksedlacek at gmail.com>,
Marek =?utf-8?q?Sedl=C3=A1=C4=8Dek?= <mr.mareksedlacek at gmail.com>,
Marek =?utf-8?q?Sedl=C3=A1=C4=8Dek?= <mr.mareksedlacek at gmail.com>
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In-Reply-To: <llvm.org/llvm/llvm-project/pull/164799 at github.com>


zibi2 wrote:

> Also is it just the test3 that is failing?

Yes, that is the only one which fails. Removing test3 makes it pass.

https://github.com/llvm/llvm-project/pull/164799


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