Add a fixme to black_box lowering in cg_clif

Co-authored-by: bjorn3 <bjorn3@users.noreply.github.com>
JohnTitor · Aug 10, 2021 · f98d540 · f98d540
1 parent fbc5f67
commit f98d540
Showing 1 changed file with 1 addition and 0 deletions.
diff --git a/compiler/rustc_codegen_cranelift/src/intrinsics/mod.rs b/compiler/rustc_codegen_cranelift/src/intrinsics/mod.rs
@@ -1138,6 +1138,7 @@ pub(crate) fn codegen_intrinsic_call<'tcx>(
         };
 
         black_box, (c a) {
+            // FIXME implement black_box semantics
             ret.write_cvalue(fx, a);
         };
     }