On Fri, Sep 20, 2024 at 03:05:35PM GMT, Eduard Zingerman wrote:
> On Sun, 2024-09-15 at 21:45 -0600, Daniel Xu wrote:
> > This commit allows progs to elide a null check on statically known map
> > lookup keys. In other words, if the verifier can statically prove that
> > the lookup will be in-bound
On Sun, 2024-09-15 at 21:45 -0600, Daniel Xu wrote:
> This commit allows progs to elide a null check on statically known map
> lookup keys. In other words, if the verifier can statically prove that
> the lookup will be in-bounds, allow the prog to drop the null check.
>
> This is useful for two re
This commit allows progs to elide a null check on statically known map
lookup keys. In other words, if the verifier can statically prove that
the lookup will be in-bounds, allow the prog to drop the null check.
This is useful for two reasons:
1. Large numbers of nullness checks (especially when t
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