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Print CGU reuse statistics in -Zprint-mono-items #144899

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Merged
merged 1 commit into from
Aug 8, 2025
Merged

Print CGU reuse statistics in -Zprint-mono-items #144899

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9 changes: 9 additions & 0 deletions compiler/rustc_codegen_ssa/src/assert_module_sources.rs
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Original file line number Diff line number Diff line change
Expand Up @@ -69,6 +69,15 @@ pub fn assert_module_sources(tcx: TyCtxt<'_>, set_reuse: &dyn Fn(&mut CguReuseTr

set_reuse(&mut ams.cgu_reuse_tracker);

if tcx.sess.opts.unstable_opts.print_mono_items
&& let Some(data) = &ams.cgu_reuse_tracker.data
{
data.actual_reuse.items().all(|(cgu, reuse)| {
println!("CGU_REUSE {cgu} {reuse}");
true
});
}

ams.cgu_reuse_tracker.check_expected_reuse(tcx.sess);
});
}
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