[PATCH] D134394: Update docs about [[likely]] vs. PGO

[Aaron Ballman via Phabricator via cfe-commits]

aaron.ballman added a comment.

In D134394#3808397 <https://reviews.llvm.org/D134394#3808397>, @serge-sans-paille wrote:

> While running this small experiment: https://sergesanspaille.fedorapeople.org/proftest.sh

Thank you for the help with testing the assumptions here!


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https://reviews.llvm.org/D134394