[PATCH] D147456: [AutoFDO] Stale profile matching(part 1)

[Hongtao Yu via Phabricator via llvm-commits]

hoy added a comment.

In D147456#4246648 <https://reviews.llvm.org/D147456#4246648>, @davidxl wrote:

> 



> By the way, another way is to offline remapping --- basically 'correcting' the stale profile by mapping the old locations to the new locations and produce a refreshed profile.  This is what we plan to do internally.

This sounds interesting. By offline do you mean the profile generation time? Wondering how to get the new locations without building the new binary.


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