[PATCH] D39407: [(new) Pass Manager] instantiate SimplifyCFG with the same options as the old PM

Chandler Carruth via llvm-commits llvm-commits at lists.llvm.org
Fri Dec 15 14:09:12 PST 2017


FYI, this benchmark actually exists in some form open source:
https://github.com/google/snappy

Still, we'll need to investigate to know why this is slowing things down
(so much).

On Fri, Dec 15, 2017 at 2:02 PM Brooks Moses via Phabricator via
llvm-commits <llvm-commits at lists.llvm.org> wrote:

> brooksmoses added a comment.
>
> We're seeing about 10% regressions in an internal benchmark as a result of
> this change.  Still digging further, but wanted to send a heads-up.
>
>
> Repository:
>   rL LLVM
>
> https://reviews.llvm.org/D39407
>
>
>
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