initialize noblackbox and nowb in AstModule::clone

diff --git a/frontends/ast/ast.cc b/frontends/ast/ast.cc
index 3d066af53c2d32efbccb513c3151d3695ace8635..943466ee3d134ad59e940ab510ea6448dcf101da 100644 (file)
--- a/frontends/ast/ast.cc
+++ b/frontends/ast/ast.cc
@@ -1551,7 +1551,9 @@ RTLIL::Module *AstModule::clone() const
        new_mod->nomeminit = nomeminit;
        new_mod->nomem2reg = nomem2reg;
        new_mod->mem2reg = mem2reg;
+       new_mod->noblackbox = noblackbox;
        new_mod->lib = lib;
+       new_mod->nowb = nowb;
        new_mod->noopt = noopt;
        new_mod->icells = icells;
        new_mod->pwires = pwires;