Re: [RFC PATCH v3 0/3] Introduce BPF map tracing capability

From: Alexei Starovoitov
Date: Thu Nov 04 2021 - 00:27:29 EST


On Wed, Nov 3, 2021 at 9:23 PM Yonghong Song <yhs@xxxxxx> wrote:
>
> I checked with a few llvm compiler engineers in Facebook.
> They mentioned there is nothing preventing compiler from doing
> optimization like poking inside the noinline function and doing
> some optimization based on that knowledge.

Interesting. Thanks for digging in.
Good to know!