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Added module->uniquify()

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This commit is contained in:
Clifford Wolf 2014-08-16 23:50:36 +02:00
parent f82c978e08
commit 7f734ecc09
5 changed files with 29 additions and 15 deletions
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22
kernel/rtlil.cc
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@ -1108,6 +1108,28 @@ void RTLIL::Module::swap_names(RTLIL::Cell *c1, RTLIL::Cell *c2)
cells_[c2->name] = c2;
}
RTLIL::IdString RTLIL::Module::uniquify(RTLIL::IdString name)
{
int index = 0;
return uniquify(name, index);
}
RTLIL::IdString RTLIL::Module::uniquify(RTLIL::IdString name, int &index)
{
if (index == 0) {
if (count_id(name) == 0)
return name;
index++;
}
while (1) {
RTLIL::IdString new_name = stringf("%s_%d", name.c_str(), index);
if (count_id(new_name) == 0)
return new_name;
index++;
}
}
static bool fixup_ports_compare(const RTLIL::Wire *a, const RTLIL::Wire *b)
{
if (a->port_id && !b->port_id)