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| author | John Kåre Alsaker <john.kare.alsaker@gmail.com> | 2024-03-02 18:32:42 +0100 |
|---|---|---|
| committer | John Kåre Alsaker <john.kare.alsaker@gmail.com> | 2025-04-29 14:03:07 +0200 |
| commit | ef9403371f2d4759cd7b0d0a276e63aae2ce68fe (patch) | |
| tree | e08c50bc567a888aa52f2d4d346bf846c867bfc1 /compiler/rustc_interface/src/passes.rs | |
| parent | efcbb94dccbe0fcc1076f031f88332db4a6a2a52 (diff) | |
| download | rust-ef9403371f2d4759cd7b0d0a276e63aae2ce68fe.tar.gz rust-ef9403371f2d4759cd7b0d0a276e63aae2ce68fe.zip | |
Drop AST on a separate thread and prefetch `hir_crate`
Diffstat (limited to 'compiler/rustc_interface/src/passes.rs')
| -rw-r--r-- | compiler/rustc_interface/src/passes.rs | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/compiler/rustc_interface/src/passes.rs b/compiler/rustc_interface/src/passes.rs index 66d2a79b93a..aad63f4edcf 100644 --- a/compiler/rustc_interface/src/passes.rs +++ b/compiler/rustc_interface/src/passes.rs @@ -900,6 +900,12 @@ fn run_required_analyses(tcx: TyCtxt<'_>) { // is not defined. So we need to cfg it out. #[cfg(all(not(doc), debug_assertions))] rustc_passes::hir_id_validator::check_crate(tcx); + + // Prefetch this to prevent multiple threads from blocking on it later. + // This is needed since the `hir_id_validator::check_crate` call above is not guaranteed + // to use `hir_crate`. + tcx.ensure_done().hir_crate(()); + let sess = tcx.sess; sess.time("misc_checking_1", || { parallel!( |