757     ZoneVector<Control> control_stack(&control_transfer_zone);  in SideTable()  local
763     control_stack.emplace_back(code->orig_start, func_label, func_arity);  in SideTable()
765       DCHECK_LE(2, control_stack.size());  in SideTable()
766       return control_stack[control_stack.size() - 2];  in SideTable()
769       control_stack.back().unreachable = control_parent().unreachable;  in SideTable()
775       bool unreachable = control_stack.back().unreachable;  in SideTable()
805           control_stack.emplace_back(i.pc(), label, imm.out_arity());  in SideTable()
822           control_stack.emplace_back(i.pc(), end_label, else_label,  in SideTable()
829           Control* c = &control_stack.back();  in SideTable()
844           Control* c = &control_stack.back();  in SideTable()
855           control_stack.pop_back();  in SideTable()
861           Control* c = &control_stack[control_stack.size() - imm.depth - 1];  in SideTable()
868           Control* c = &control_stack[control_stack.size() - imm.depth - 1];  in SideTable()
881               Control* c = &control_stack[control_stack.size() - target - 1];  in SideTable()
891         control_stack.back().unreachable = true;  in SideTable()
894     DCHECK_EQ(0, control_stack.size());  in SideTable()