Hacker News new | ask | show | jobs
by pietroalbini 2232 days ago
> to be able to block merging PRs on changes that accidentally impact LLVM's performance, like is currently the case for rustc.

rustc's CI doesn't prevent merging PRs that impact performance: while the reviewer can request benchmarks beforehand and choose not to approve the PR if it introduces a regression, all other benchmarks are run after the commits are merged to master.