[PATCH] D158889: [AsmPrinter][PGO] Adds optional dumping of branch probabilities for PGO metrics.

Mircea Trofin via Phabricator via llvm-commits llvm-commits at lists.llvm.org
Fri Sep 1 13:01:12 PDT 2023

mtrofin added a comment.


> In D158889#4633353 <https://reviews.llvm.org/D158889#4633353>, @mtrofin wrote:
>> Actually - @red1bluelost - sorry if this would creep up the scope of your work, but since we're talking design choices, would summarizing in a RFC be maybe a good step? Then we can discuss the motivation and design choices in the community, and since there is similar work (@wenlei's earlier remark), their experience will surely help!
> That makes sense. I can see about getting stuff written up. It will take some time. I'll also be giving a talk at the developer meeting in October on how we've been using the metrics and where we think it can help others.

BTW, the "Practical Compiler Optimizations for Warehouse-Scale Applications" workshop at the conference would also be good to attend, the topic is very much in scope!



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