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[CSSPGO] Turn on iterative-BFI for CSSPGO
authorWenlei He <aktoon@gmail.com>
Sat, 17 Jul 2021 00:04:48 +0000 (17:04 -0700)
committerWenlei He <aktoon@gmail.com>
Sat, 17 Jul 2021 00:35:49 +0000 (17:35 -0700)
commitf9f3c34e0f31e32885cab039f1050cde77a8335e
tree0204558908c7b0d2f9fdc8567e7cda199ed53ae3tree | snapshot
parent71de6e9b4a1b3437891f40de37223869418d5221commit | diff
[CSSPGO] Turn on iterative-BFI for CSSPGO

Iterative-BFI produces better count quality and performance when evaluated on internal benchmarks. Turning it on by default now for CSSPGO. We can consider turn it on by default for AutoFDO as well in the future.

Differential Revision: https://reviews.llvm.org/D106202
llvm/lib/Transforms/IPO/SampleProfile.cpp diff | blob | history
Domain: System / Toolchain;