[PATCH] D27862: [BPI] Use saturating multiplication to calculate denominators

[Vedant Kumar via Phabricator via llvm-commits]

vsk retitled this revision from "[BPI] Use saturating multiplication to calculate denominators (WIP)" to "[BPI] Use saturating multiplication to calculate denominators".
vsk updated the summary for this revision.
vsk updated this revision to Diff 81806.
vsk added a comment.
Herald added a subscriber: mgorny.

- Remove the lit test in favor of a more flexible lit test.
- Still no test for the cold call heuristic, because that would require creating ~2^26 edges. That's too much overhead for a unit test.


https://reviews.llvm.org/D27862

Files:
  lib/Analysis/BranchProbabilityInfo.cpp
  unittests/Analysis/BranchProbabilityInfoTest.cpp
  unittests/Analysis/CMakeLists.txt

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