Revert "Auto merge of #84797 - richkadel:cover-unreachable-statements, r=tmandry"

This reverts commit e5f83d24ae, reversing
changes made to ac888e8675.

compiler/rustc_mir/src/transform/const_goto.rs

@@ -47,7 +47,7 @@ impl<'tcx> MirPass<'tcx> for ConstGoto {
         // if we applied optimizations, we potentially have some cfg to cleanup to
         // make it easier for further passes
         if should_simplify {
-            simplify_cfg(tcx, body);
+            simplify_cfg(body);
             simplify_locals(body, tcx);
         }
     }