[PATCH] D107878: [SampleFDO] Flow Sensitive Sample FDO (FSAFDO) profile loader

[Hongtao Yu via Phabricator via llvm-commits]

hoy added a comment.

In D107878#2953248 <https://reviews.llvm.org/D107878#2953248>, @xur wrote:

> Discussed with Wei offline: it's better to set fs profile loader as off by default so people can opt-in (rather opt-out).
> Once we are done with more perf testing, we will switch the default to on.

Sounds good to me.


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