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read_verilog no warn on pg_pin connections

This commit is contained in:
James Cherry 2021-07-07 16:57:34 -07:00
parent 66c97a2579
commit b9116bd56d
1 changed files with 10 additions and 4 deletions
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14
verilog/VerilogReader.cc
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@ -1889,10 +1889,16 @@ VerilogReader::makeNamedInstPins(Cell *cell,
}
}
else {
linkWarn(201, parent_module->filename(), mod_inst->line(),
"instance %s port %s not found.",
verilogName(mod_inst),
port_name);
LibertyPgPort *pg_port = nullptr;
LibertyCell *lib_cell = network_->libertyCell(cell);
if (lib_cell)
pg_port = lib_cell->findPgPort(port_name);
// Do not warn about connections to pg ports (which are ignored).
if (pg_port == nullptr)
linkWarn(201, parent_module->filename(), mod_inst->line(),
"instance %s port %s not found.",
verilogName(mod_inst),
port_name);
}
}
}