[llvm] Introduce UnpredictableProfileLoader for PMU branch-miss profiles (PR #99027)
Sotiris Apostolakis via llvm-commits
llvm-commits at lists.llvm.org
Wed Jul 17 08:05:55 PDT 2024
sapostolakis wrote:
> @sapostolakis does CMOV optimization take advantage of the hint?
Yes, it checks the !unpredictable metadata (https://github.com/llvm/llvm-project/blob/main/llvm/lib/CodeGen/SelectOptimize.cpp#L917). So, given that this PR adds !unpredictable metadata, it would work for the select-optimize pass.
https://github.com/llvm/llvm-project/pull/99027
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