[PATCH] D121862: [ProfSampleLoader] When disable-sample-loader-inlining is true, merge profiles of inlined instances to outlining versions.
Wenlei He via Phabricator via llvm-commits
llvm-commits at lists.llvm.org
Thu Mar 17 09:53:01 PDT 2022
wenlei added a comment.
> related effort is kazu@ is doing analysis on context similarity analysis to try to tune down the sample loader inlining.
Curious to hear more about this. Is tuning down sample loader inlining for performance or something else (e.g. compile time)? The problem of SCC inliner being bottom-up makes it less selective, which is a disadvantage comparing to early top-down inlining, so we were actually hoping to move more inlining from SCC to sample loader. Or are you shifting inlining to new ModuleInliner?
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https://reviews.llvm.org/D121862/new/
https://reviews.llvm.org/D121862
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