[PATCH] D61540: [PGO] Use sum of count values to fix func entry count and add a check to verify BFI counts

[Rong Xu via Phabricator via llvm-commits]

xur updated this revision to Diff 306271.
xur marked 4 inline comments as done.
xur added a comment.

Updated the patch that addressed David's review comments. 
One noticeable change was to .add a new option "pgo-vefify-hot-bfi" which will
output a message when one of the following happens:
(1) a hot rawCount becomes non-hot in BFI
(2) a cold rawCount becomes hot in BFI

-Rong


CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D61540/new/

https://reviews.llvm.org/D61540

Files:
  llvm/lib/Transforms/Instrumentation/PGOInstrumentation.cpp
  llvm/test/Transforms/PGOProfile/Inputs/fix_bfi.proftext
  llvm/test/Transforms/PGOProfile/fix_bfi.ll

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