Optimize hash map operations in the query system

2023-08-16 17:50:40 +02:00
parent 01dc45c10e
commit fcd3349d14
6 changed files with 46 additions and 37 deletions
--- a/compiler/rustc_data_structures/src/sharded.rs
+++ b/compiler/rustc_data_structures/src/sharded.rs
@@ -256,7 +256,7 @@ impl<K: Eq + Hash + Copy + IntoPointer> ShardedHashMap<K, ()> {
 }

 #[inline]
-fn make_hash<K: Hash + ?Sized>(val: &K) -> u64 {
+pub fn make_hash<K: Hash + ?Sized>(val: &K) -> u64 {
    let mut state = FxHasher::default();
    val.hash(&mut state);
    state.finish()