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Merge CGUs in a nicer way.

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This commit is contained in:
Nicholas Nethercote 2023-06-15 18:58:23 +10:00
parent e414d25e94
commit 2af5f2276d
1 changed files with 1 additions and 3 deletions
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4
compiler/rustc_monomorphize/src/partitioning.rs
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@ -340,9 +340,7 @@ fn merge_codegen_units<'tcx>(
// Move the mono-items from `smallest` to `second_smallest`
second_smallest.modify_size_estimate(smallest.size_estimate());
for (k, v) in smallest.items_mut().drain() {
second_smallest.items_mut().insert(k, v);
}
second_smallest.items_mut().extend(smallest.items_mut().drain());
// Record that `second_smallest` now contains all the stuff that was
// in `smallest` before.