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-rw-r--r--kernel/rtlil.cc7
1 files changed, 5 insertions, 2 deletions
diff --git a/kernel/rtlil.cc b/kernel/rtlil.cc
index 2f8715755..f6f08bb9e 100644
--- a/kernel/rtlil.cc
+++ b/kernel/rtlil.cc
@@ -207,9 +207,12 @@ bool RTLIL::Const::is_fully_undef() const
return true;
}
-void RTLIL::AttrObject::set_bool_attribute(RTLIL::IdString id)
+void RTLIL::AttrObject::set_bool_attribute(RTLIL::IdString id, bool value)
{
- attributes[id] = RTLIL::Const(1);
+ if (value)
+ attributes[id] = RTLIL::Const(1);
+ else if (attributes.count(id))
+ attributes.erase(id);
}
bool RTLIL::AttrObject::get_bool_attribute(RTLIL::IdString id) const