Auto merge of rust-lang#121625 - Urgau:non-local-defs_recover_perf, r…

…=<try>

Recover most of the perf loss of rust-lang#120393

[rust-lang#120393](rust-lang#120393 (comment))

draft for perf

compiler/rustc_lint/src/non_local_def.rs

@@ -67,6 +67,10 @@ impl<'tcx> LateLintPass<'tcx> for NonLocalDefinitions {
             return;
         }
 
+        if !matches!(item.kind, ItemKind::Impl(_) | ItemKind::Macro(_, _)) {
+            return;
+        }
+
         let parent = cx.tcx.parent(item.owner_id.def_id.into());
         let parent_def_kind = cx.tcx.def_kind(parent);
         let parent_opt_item_name = cx.tcx.opt_item_name(parent);