[PATCH] D103967: [Analyzer][solver] Add dump methods for (dis)equality classes.

Gabor Marton via Phabricator via cfe-commits cfe-commits at lists.llvm.org
Wed Jul 14 04:48:11 PDT 2021


martong added a comment.

In D103967#2864229 <https://reviews.llvm.org/D103967#2864229>, @steakhal wrote:

> AFAICT this patch does not introduce significant overhead to the exploded graph DOT dumps.
> Before the patch, an exploded graph took 12G and about 55 secs for a single top-level function.
> After the patch, it increased to 13G, and the runtime remained the same as expected.
>
> Which is about a 1.5 % increase in size in total. TBH I expected slightly higher numbers.
>
> This benchmark was done using a release build with dumps, asserts, and expensive checks.

Thanks Balázs for the benchmark, this makes me confident to commit. Hopefully this time the tests won't be flaky.


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