[PATCH] D149800: [WIP][PGO] Add ability to mark cold functions as optsize/minsize/optnone

[Arthur Eubanks via Phabricator via cfe-commits]

aeubanks added a comment.

In D149800#4330831 <https://reviews.llvm.org/D149800#4330831>, @davidxl wrote:

> This patch uses a cleaner method than the previous effort. There is some differences:
>
> 1. yamauchi's patch works for both iFDO and autoFDO, while this patch limits to iFDO
> 2. yamauchi's patch also handles size optimization (IIRC) at granularity smaller than function
>
> Longer term, the previous functionality should fold into the new framework.

Could you clarify what "previous functionality" and "new framework" mean here?


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https://reviews.llvm.org/D149800