Remove `HirId -> LocalDefId` map from HIR.

1 files changed, 8 insertions, 8 deletions

diff --git a/compiler/rustc_incremental/src/assert_dep_graph.rs b/compiler/rustc_incremental/src/assert_dep_graph.rs
index 33a9a0cabb9..6703d53f380 100644
--- a/compiler/rustc_incremental/src/assert_dep_graph.rs
+++ b/compiler/rustc_incremental/src/assert_dep_graph.rs
@@ -38,7 +38,7 @@ use rustc_data_structures::fx::FxHashSet;
 use rustc_data_structures::graph::implementation::{Direction, NodeIndex, INCOMING, OUTGOING};
 use rustc_graphviz as dot;
 use rustc_hir as hir;
-use rustc_hir::def_id::DefId;
+use rustc_hir::def_id::{DefId, LocalDefId, CRATE_DEF_ID};
 use rustc_hir::intravisit::{self, Visitor};
 use rustc_middle::dep_graph::{
     DepGraphQuery, DepKind, DepNode, DepNodeExt, DepNodeFilter, EdgeFilter,
@@ -74,7 +74,7 @@ pub fn assert_dep_graph(tcx: TyCtxt<'_>) {
         let (if_this_changed, then_this_would_need) = {
             let mut visitor =
                 IfThisChanged { tcx, if_this_changed: vec![], then_this_would_need: vec![] };
-            visitor.process_attrs(hir::CRATE_HIR_ID);
+            visitor.process_attrs(CRATE_DEF_ID);
             tcx.hir().visit_all_item_likes_in_crate(&mut visitor);
             (visitor.if_this_changed, visitor.then_this_would_need)
         };
@@ -119,9 +119,9 @@ impl<'tcx> IfThisChanged<'tcx> {
         value
     }
 
-    fn process_attrs(&mut self, hir_id: hir::HirId) {
-        let def_id = self.tcx.hir().local_def_id(hir_id);
+    fn process_attrs(&mut self, def_id: LocalDefId) {
         let def_path_hash = self.tcx.def_path_hash(def_id.to_def_id());
+        let hir_id = self.tcx.hir().local_def_id_to_hir_id(def_id);
         let attrs = self.tcx.hir().attrs(hir_id);
         for attr in attrs {
             if attr.has_name(sym::rustc_if_this_changed) {
@@ -180,22 +180,22 @@ impl<'tcx> Visitor<'tcx> for IfThisChanged<'tcx> {
     }
 
     fn visit_item(&mut self, item: &'tcx hir::Item<'tcx>) {
-        self.process_attrs(item.hir_id());
+        self.process_attrs(item.owner_id.def_id);
         intravisit::walk_item(self, item);
     }
 
     fn visit_trait_item(&mut self, trait_item: &'tcx hir::TraitItem<'tcx>) {
-        self.process_attrs(trait_item.hir_id());
+        self.process_attrs(trait_item.owner_id.def_id);
         intravisit::walk_trait_item(self, trait_item);
     }
 
     fn visit_impl_item(&mut self, impl_item: &'tcx hir::ImplItem<'tcx>) {
-        self.process_attrs(impl_item.hir_id());
+        self.process_attrs(impl_item.owner_id.def_id);
         intravisit::walk_impl_item(self, impl_item);
     }
 
     fn visit_field_def(&mut self, s: &'tcx hir::FieldDef<'tcx>) {
-        self.process_attrs(s.hir_id);
+        self.process_attrs(s.def_id);
         intravisit::walk_field_def(self, s);
     }
 }