[PATCH] D90106: [JumpThreading] Set edge probabilities when creating basic blocks
Fangrui Song via Phabricator via llvm-commits
llvm-commits at lists.llvm.org
Mon Oct 26 15:47:36 PDT 2020
MaskRay added a comment.
I've debugged this two weeks ago:)
> Now, we rarely remove entries from this map, so if we happen to ...
Thanks for narrowing it down to the issue! LGTM
Do you know whether we have missed some BranchProbabilityInfo::eraseBlock calls? Why is BasicBlockCallbackVH::deleted() not effective when some BasicBlock's are removed?
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rG LLVM Github Monorepo
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https://reviews.llvm.org/D90106/new/
https://reviews.llvm.org/D90106
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