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flatten: only prepend $flatten once per wire.

This commit is contained in:
whitequark 2020-06-08 19:18:11 +00:00
parent e558905598
commit 8d821dbbdb
1 changed files with 6 additions and 2 deletions
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8
passes/techmap/flatten.cc
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@ -32,8 +32,12 @@ IdString concat_name(RTLIL::Cell *cell, IdString object_name)
{ {
if (object_name[0] == '\\') if (object_name[0] == '\\')
return stringf("%s.%s", cell->name.c_str(), object_name.c_str() + 1); return stringf("%s.%s", cell->name.c_str(), object_name.c_str() + 1);
else else {
return stringf("$flatten%s.%s", cell->name.c_str(), object_name.c_str()); std::string object_name_str = object_name.str();
if (object_name_str.substr(0, 8) == "$flatten")
object_name_str.erase(0, 8);
return stringf("$flatten%s.%s", cell->name.c_str(), object_name_str.c_str());
}
} }
template<class T> template<class T>