Remove AllLocalTraitImpls

src/librustc/dep_graph/dep_node.rs

@@ -35,7 +35,7 @@
 //! "infer" some properties for each kind of `DepNode`:
 //!
 //! * Whether a `DepNode` of a given kind has any parameters at all. Some
-//!   `DepNode`s, like `AllLocalTraitImpls`, represent global concepts with only one value.
+//!   `DepNode`s could represent global concepts with only one value.
 //! * Whether it is possible, in principle, to reconstruct a query key from a
 //!   given `DepNode`. Many `DepKind`s only require a single `DefId` parameter,
 //!   in which case it is possible to map the node's fingerprint back to the
@@ -351,8 +351,6 @@ rustc_dep_node_append!([define_dep_nodes!][ <'tcx>
     // Represents metadata from an extern crate.
     [eval_always] CrateMetadata(CrateNum),
 
-    [eval_always] AllLocalTraitImpls,
-
     [anon] TraitSelect,
 
     [] CompileCodegenUnit(Symbol),

src/librustc/hir/map/collector.rs

@@ -156,14 +156,6 @@ impl<'a, 'hir> NodeCollector<'a, 'hir> {
             )
         };
 
-        {
-            dep_graph.input_task(
-                DepNode::new_no_params(DepKind::AllLocalTraitImpls),
-                &mut hcx,
-                &krate.trait_impls,
-            );
-        }
-
         let mut collector = NodeCollector {
             arena,
             krate,

src/librustc/ty/query/mod.rs

@@ -179,7 +179,6 @@ pub fn force_from_dep_node<'tcx>(tcx: TyCtxt<'tcx>, dep_node: &DepNode) -> bool
     rustc_dep_node_force!([dep_node, tcx]
         // These are inputs that are expected to be pre-allocated and that
         // should therefore always be red or green already.
-        DepKind::AllLocalTraitImpls |
         DepKind::CrateMetadata |
         DepKind::HirBody |
         DepKind::Hir |