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write_aiger2: Ignore the $input_port cell during indexing.

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The $input_port cell is added by the bufnorm code to simplify handling
of input ports for new code that uses bufnorm, but the aiger2 backend
does already handle input ports separately, so we just ignore those.
This commit is contained in:
Jannis Harder 2025-09-16 14:02:32 +02:00
parent 4918f37be3
commit 47b3ee8c8b
1 changed files with 1 additions and 1 deletions
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2
backends/aiger2/aiger.cc
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@ -91,7 +91,7 @@ struct Index {
int pos = index_wires(info, m); int pos = index_wires(info, m);
for (auto cell : m->cells()) { for (auto cell : m->cells()) {
if (cell->type.in(KNOWN_OPS) || cell->type.in(ID($scopeinfo), ID($specify2), ID($specify3))) if (cell->type.in(KNOWN_OPS) || cell->type.in(ID($scopeinfo), ID($specify2), ID($specify3), ID($input_port)))
continue; continue;
Module *submodule = m->design->module(cell->type); Module *submodule = m->design->module(cell->type);