Undo extra group tracking (we don't need to do this for now)

calyx-opt/src/passes/top_down_compile_control.rs

@@ -1236,19 +1236,6 @@ impl Visitor for TopDownCompileControl {
         _sigs: &LibrarySignatures,
         _comps: &[ir::Component],
     ) -> VisResult {
-        // FIXME: Might want to be more principled than this?
-        // Profiling: Adding all groups so that groups that do not show up in control are still accounted for in profiling
-        let groups = &comp.groups;
-        for comp_group in groups.iter() {
-            let group: Id = (*comp_group).borrow_mut().name();
-            let group_enable = SingleEnableInfo {
-                component: comp.name,
-                group,
-            };
-            self.fsm_groups
-                .insert(ProfilingInfo::SingleEnable(group_enable));
-        }
-
         let mut con = comp.control.borrow_mut();
         if matches!(*con, ir::Control::Empty(..) | ir::Control::Enable(..)) {
             if let Some(enable_info) =