Allow for more efficient sorting when exporting Unord collections.

2023-01-18 10:47:31 +01:00
parent c3d2573120
commit 72ee14ce39
7 changed files with 99 additions and 34 deletions
--- a/compiler/rustc_codegen_ssa/src/back/symbol_export.rs
+++ b/compiler/rustc_codegen_ssa/src/back/symbol_export.rs
@@ -177,7 +177,7 @@ fn exported_symbols_provider_local(
    //        Can we skip the later sorting?
    let mut symbols: Vec<_> = tcx.with_stable_hashing_context(|hcx| {
        tcx.reachable_non_generics(LOCAL_CRATE)
-            .to_sorted(&hcx)
+            .to_sorted(&hcx, true)
            .into_iter()
            .map(|(&def_id, &info)| (ExportedSymbol::NonGeneric(def_id), info))
            .collect()