Add top level provide/provide_extern to cg_ssa and cg_utils

src/librustc_codegen_ssa/lib.rs

@@ -27,6 +27,7 @@ use rustc::dep_graph::WorkProduct;
 use rustc::session::config::{OutputFilenames, OutputType};
 use rustc::middle::lang_items::LangItem;
 use rustc::hir::def_id::CrateNum;
+use rustc::ty::query::Providers;
 use rustc_data_structures::fx::{FxHashMap, FxHashSet};
 use rustc_data_structures::sync::Lrc;
 use rustc_data_structures::svh::Svh;
@@ -155,3 +156,13 @@ pub struct CodegenResults {
     pub linker_info: back::linker::LinkerInfo,
     pub crate_info: CrateInfo,
 }
+
+pub fn provide(providers: &mut Providers<'_>) {
+    crate::back::symbol_export::provide(providers);
+    crate::base::provide_both(providers);
+}
+
+pub fn provide_extern(providers: &mut Providers<'_>) {
+    crate::back::symbol_export::provide_extern(providers);
+    crate::base::provide_both(providers);
+}

src/librustc_codegen_utils/lib.rs

@@ -18,6 +18,7 @@
 extern crate rustc;
 
 use rustc::ty::TyCtxt;
+use rustc::ty::query::Providers;
 use rustc::hir::def_id::LOCAL_CRATE;
 use syntax::symbol::sym;
 
@@ -37,3 +38,7 @@ pub fn check_for_rustc_errors_attr(tcx: TyCtxt<'_>) {
         }
     }
 }
+
+pub fn provide(providers: &mut Providers<'_>) {
+    crate::symbol_names::provide(providers);
+}

src/librustc_interface/passes.rs

@@ -789,15 +789,13 @@ pub fn default_provide(providers: &mut ty::query::Providers<'_>) {
     cstore::provide(providers);
     lint::provide(providers);
     rustc_lint::provide(providers);
-    rustc_codegen_utils::symbol_names::provide(providers);
-    rustc_codegen_ssa::back::symbol_export::provide(providers);
-    rustc_codegen_ssa::base::provide_both(providers);
+    rustc_codegen_utils::provide(providers);
+    rustc_codegen_ssa::provide(providers);
 }
 
 pub fn default_provide_extern(providers: &mut ty::query::Providers<'_>) {
     cstore::provide_extern(providers);
-    rustc_codegen_ssa::back::symbol_export::provide_extern(providers);
-    rustc_codegen_ssa::base::provide_both(providers);
+    rustc_codegen_ssa::provide_extern(providers);
 }
 
 declare_box_region_type!(