bjoernager/rust
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Remove ArenaCacheSelector for visible_parent_map query.

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Optimize visible_parent_map to use LRC to prevent unnecessary cloning
This commit is contained in:
Alik Aslanyan 2021-12-21 22:31:23 +04:00
parent 8ad3c1dd1d
commit 852dea89b2
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GPG key ID: 7FE6FD5D5BC4CCF6
2 changed files with 2 additions and 3 deletions
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2
compiler/rustc_metadata/src/rmeta/decoder/cstore_impl.rs
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@ -360,7 +360,7 @@ pub fn provide(providers: &mut Providers) {
visible_parent_map.entry(child).or_insert(parent); visible_parent_map.entry(child).or_insert(parent);
} }
visible_parent_map Lrc::new(visible_parent_map)
}, },
dependency_formats: |tcx, ()| Lrc::new(crate::dependency_format::calculate(tcx)), dependency_formats: |tcx, ()| Lrc::new(crate::dependency_format::calculate(tcx)),

3
compiler/rustc_middle/src/query/mod.rs
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@ -1552,8 +1552,7 @@ rustc_queries! {
desc { "calculating the missing lang items in a crate" } desc { "calculating the missing lang items in a crate" }
separate_provide_extern separate_provide_extern
} }
query visible_parent_map(_: ()) -> DefIdMap<DefId> { query visible_parent_map(_: ()) -> Lrc<DefIdMap<DefId>> {
storage(ArenaCacheSelector<'tcx>)
desc { "calculating the visible parent map" } desc { "calculating the visible parent map" }
} }
query trimmed_def_paths(_: ()) -> FxHashMap<DefId, Symbol> { query trimmed_def_paths(_: ()) -> FxHashMap<DefId, Symbol> {