Retire rustc_dep_node_try_load_from_on_disk_cache.

Author: cjgillot

compiler/rustc_macros/src/query.rs

@@ -421,7 +421,6 @@ pub fn rustc_queries(input: TokenStream) -> TokenStream {
     let mut query_stream = quote! {};
     let mut query_description_stream = quote! {};
     let mut dep_node_def_stream = quote! {};
-    let mut try_load_from_on_disk_cache_stream = quote! {};
     let mut cached_queries = quote! {};
 
     for group in groups.0 {
@@ -439,22 +438,6 @@ pub fn rustc_queries(input: TokenStream) -> TokenStream {
                 cached_queries.extend(quote! {
                     #name,
                 });
-
-                try_load_from_on_disk_cache_stream.extend(quote! {
-                    ::rustc_middle::dep_graph::DepKind::#name => {
-                        if <#arg as DepNodeParams<TyCtxt<'_>>>::can_reconstruct_query_key() {
-                            debug_assert!($tcx.dep_graph
-                                            .node_color($dep_node)
-                                            .map(|c| c.is_green())
-                                            .unwrap_or(false));
-
-                            let key = <#arg as DepNodeParams<TyCtxt<'_>>>::recover($tcx, $dep_node).unwrap();
-                            if queries::#name::cache_on_disk($tcx, &key, None) {
-                                let _ = $tcx.#name(key);
-                            }
-                        }
-                    }
-                });
             }
 
             let mut attributes = Vec::new();
@@ -528,14 +511,5 @@ pub fn rustc_queries(input: TokenStream) -> TokenStream {
         }
 
         #query_description_stream
-
-        macro_rules! rustc_dep_node_try_load_from_on_disk_cache {
-            ($dep_node:expr, $tcx:expr) => {
-                match $dep_node.kind {
-                    #try_load_from_on_disk_cache_stream
-                    _ => (),
-                }
-            }
-        }
     })
 }

compiler/rustc_middle/src/ty/query/mod.rs

@@ -210,7 +210,29 @@ pub fn force_from_dep_node<'tcx>(tcx: TyCtxt<'tcx>, dep_node: &DepNode) -> bool
 }
 
 pub(crate) fn try_load_from_on_disk_cache<'tcx>(tcx: TyCtxt<'tcx>, dep_node: &DepNode) {
-    rustc_dep_node_try_load_from_on_disk_cache!(dep_node, tcx)
+    macro_rules! try_load_from_on_disk_cache {
+        ($($name:ident,)*) => {
+            match dep_node.kind {
+                $(DepKind::$name => {
+                    if <query_keys::$name<'tcx> as DepNodeParams<TyCtxt<'_>>>::can_reconstruct_query_key() {
+                        debug_assert!(tcx.dep_graph
+                                         .node_color(dep_node)
+                                         .map(|c| c.is_green())
+                                         .unwrap_or(false));
+
+                        let key = <query_keys::$name<'tcx> as DepNodeParams<TyCtxt<'_>>>::recover(tcx, dep_node).unwrap();
+                        if queries::$name::cache_on_disk(tcx, &key, None) {
+                            let _ = tcx.$name(key);
+                        }
+                    }
+                })*
+
+                _ => (),
+            }
+        }
+    }
+
+    rustc_cached_queries!(try_load_from_on_disk_cache!);
 }
 
 mod sealed {