Remove code that was moved from the backend to rustc_incremental

Author: bjorn3

src/driver/aot.rs

@@ -281,9 +281,6 @@ pub(super) fn run_aot(
         None
     };
 
-    rustc_incremental::assert_dep_graph(tcx);
-    rustc_incremental::save_dep_graph(tcx);
-
     let metadata_module = if need_metadata_module {
         let _timer = tcx.prof.generic_activity("codegen crate metadata");
         let (metadata_cgu_name, tmp_file) = tcx.sess.time("write compressed metadata", || {
@@ -322,10 +319,6 @@ pub(super) fn run_aot(
         None
     };
 
-    if tcx.sess.opts.output_types.should_codegen() {
-        rustc_incremental::assert_module_sources::assert_module_sources(tcx);
-    }
-
     Box::new((
         CodegenResults {
             crate_name: tcx.crate_name(LOCAL_CRATE),

src/intrinsics/mod.rs

@@ -824,7 +824,7 @@ pub(crate) fn codegen_intrinsic_call<'tcx>(
                     }
                     ty => unreachable!("bswap {}", ty),
                 }
-            };
+            }
             let res = CValue::by_val(swap(&mut fx.bcx, arg), fx.layout_of(T));
             ret.write_cvalue(fx, res);
         };

src/lib.rs

@@ -27,7 +27,6 @@ extern crate rustc_incremental;
 extern crate rustc_index;
 extern crate rustc_session;
 extern crate rustc_span;
-extern crate rustc_symbol_mangling;
 extern crate rustc_target;
 
 // This prevents duplicating functions and statics that are already part of the host rustc process.
@@ -257,8 +256,6 @@ impl CodegenBackend for CraneliftCodegenBackend {
         };
         let res = driver::codegen_crate(tcx, metadata, need_metadata_module, config);
 
-        rustc_symbol_mangling::test::report_symbol_names(tcx);
-
         res
     }
 
@@ -280,18 +277,14 @@ impl CodegenBackend for CraneliftCodegenBackend {
     ) -> Result<(), ErrorReported> {
         use rustc_codegen_ssa::back::link::link_binary;
 
-        let _timer = sess.prof.generic_activity("link_crate");
-
-        sess.time("linking", || {
-            let target_cpu = crate::target_triple(sess).to_string();
-            link_binary::<crate::archive::ArArchiveBuilder<'_>>(
-                sess,
-                &codegen_results,
-                outputs,
-                &codegen_results.crate_name.as_str(),
-                &target_cpu,
-            );
-        });
+        let target_cpu = crate::target_triple(sess).to_string();
+        link_binary::<crate::archive::ArArchiveBuilder<'_>>(
+            sess,
+            &codegen_results,
+            outputs,
+            &codegen_results.crate_name.as_str(),
+            &target_cpu,
+        );
 
         Ok(())
     }