[PATCH] D30631: [BPI] Use metadata info before any other heuristics

[Serguei Katkov via Phabricator via llvm-commits]

skatkov updated this revision to Diff 93830.
skatkov edited the summary of this revision.
skatkov added a comment.

Please review. To simplify the review, I potentially can split the patch to two ones: refactoring of collection of post domination information and fix itself. Please let me know if it makes sense.


https://reviews.llvm.org/D30631

Files:
  include/llvm/Analysis/BranchProbabilityInfo.h
  lib/Analysis/BranchProbabilityInfo.cpp
  test/Analysis/BranchProbabilityInfo/basic.ll

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