[PATCH] D30633: [BPI] Reduce the probability of unreachable edge to minimal value greater than 0

David Li via Phabricator via llvm-commits llvm-commits at lists.llvm.org
Tue May 16 09:34:05 PDT 2017


davidxl added a comment.

That is not my question :)

My question is that without the patch, the probability of UR branch is actually lower (1, 0x8000....).   Looks like it gets truncated somewhere? In other words, the fix can be put to where the truncation happens.


https://reviews.llvm.org/D30633





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