[PATCH] D158889: [AsmPrinter][PGO] Adds optional dumping of branch probabilities for PGO metrics.
Hongtao Yu via Phabricator via llvm-commits
llvm-commits at lists.llvm.org
Sat Aug 26 12:24:09 PDT 2023
hoy added a comment.
In D158889#4618519 <https://reviews.llvm.org/D158889#4618519>, @wenlei wrote:
> We have something similar internally, but didn't upstream because we are not sure if the use case is too narrow to justify burdening the code base with all the related complexity. cc @hoy
Yeah, we internally serialize machine block execution counts to the binary. Would it be helpful to write those counts into `llvm_bb_addr_map` section?
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https://reviews.llvm.org/D158889/new/
https://reviews.llvm.org/D158889
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