[llvm] [TailDuplicator] Add a limit on the size of predecessors (PR #78582)

via llvm-commits llvm-commits at lists.llvm.org
Fri Jan 19 13:22:00 PST 2024


weiguozhi wrote:

If you want to limit the number of tail duplication, I want to see a partial tail duplication base on profile information, similar to MachineBlockPlacement::maybeTailDuplicateBlock.

https://github.com/llvm/llvm-project/pull/78582


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