Use `Symbol` for codegen unit names.

This is a straightforward replacement except for two places where we
have to convert to `LocalInternedString` to get a stable sort.

1 files changed, 2 insertions, 2 deletions

diff --git a/src/librustc_codegen_ssa/base.rs b/src/librustc_codegen_ssa/base.rs
index f4f3dd4d2d2..516fd5049f2 100644
--- a/src/librustc_codegen_ssa/base.rs
+++ b/src/librustc_codegen_ssa/base.rs
@@ -515,7 +515,7 @@ pub fn codegen_crate<B: ExtraBackendMethods>(
     // unnecessarily.
     if tcx.dep_graph.is_fully_enabled() {
         for cgu in &codegen_units {
-            tcx.codegen_unit(cgu.name().clone());
+            tcx.codegen_unit(cgu.name());
         }
     }
 
@@ -603,7 +603,7 @@ pub fn codegen_crate<B: ExtraBackendMethods>(
         match cgu_reuse {
             CguReuse::No => {
                 let start_time = Instant::now();
-                backend.compile_codegen_unit(tcx, *cgu.name(), &ongoing_codegen.coordinator_send);
+                backend.compile_codegen_unit(tcx, cgu.name(), &ongoing_codegen.coordinator_send);
                 total_codegen_time += start_time.elapsed();
                 false
             }