[llvm] 75f72f6 - [PGO][PGSO] SizeOpts changes.

[Hans Wennborg via llvm-commits]

For the future, please try to use a more descriptive commit message.
"SizeOpts Changes" doesn't really convey much information (see also
https://llvm.org/docs/DeveloperPolicy.html#commit-messages).

On Mon, Oct 28, 2019 at 8:58 PM Hiroshi Yamauchi via llvm-commits
<llvm-commits at lists.llvm.org> wrote:
>
>
> Author: Hiroshi Yamauchi
> Date: 2019-10-28T12:57:26-07:00
> New Revision: 75f72f6b73180ca7c777915a20b293b89ebd142b
>
> URL: https://github.com/llvm/llvm-project/commit/75f72f6b73180ca7c777915a20b293b89ebd142b
> DIFF: https://github.com/llvm/llvm-project/commit/75f72f6b73180ca7c777915a20b293b89ebd142b.diff
>
> LOG: [PGO][PGSO] SizeOpts changes.
>
> Summary:
> (Split of off D67120)
>
> SizeOpts/MachineSizeOpts changes for profile guided size optimization.
>
> (A second try after previously committed as r375254 and reverted as r375375.)
>
> Subscribers: mgorny, hiraditya, llvm-commits
>
> Tags: #llvm
>
> Differential Revision: https://reviews.llvm.org/D69409