diff --git a/passes/cmds/check.cc b/passes/cmds/check.cc index 3006af658..213969ab5 100644 --- a/passes/cmds/check.cc +++ b/passes/cmds/check.cc @@ -342,7 +342,7 @@ struct CheckPass : public Pass { } } - if (yosys_celltypes.cell_evaluable(cell->type) || cell->type.in(ID($mem_v2), ID($memrd), ID($memrd_v2)) \ + if (yosys_celltypes.cell_evaluable(cell->type) || cell->type.in(ID($mem_v2), ID($memrd), ID($memrd_v2), ID($barrier)) \ || cell->is_builtin_ff()) { if (!edges_db.add_edges_from_cell(cell)) coarsened_cells.insert(cell); diff --git a/tests/various/barrier_opaque.ys b/tests/various/barrier_opaque.ys index 7f69798a7..3903eea2e 100644 --- a/tests/various/barrier_opaque.ys +++ b/tests/various/barrier_opaque.ys @@ -145,3 +145,14 @@ select -assert-count 1 t:$mux select -assert-count 0 w:d %co1:+[A] t:$mux %i design -reset +# check loop +read_verilog -icells <