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Code Issues Releases Wiki Activity

Added SigPool::check(bit)

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This commit is contained in:
Clifford Wolf
2014-07-27 15:38:02 +02:00
parent ddd31a0b66
commit 0c86d6106c
2 changed files with 7 additions and 2 deletions
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5
kernel/sigtools.h
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@@ -93,6 +93,11 @@ struct SigPool
return result;
}
bool check(RTLIL::SigBit bit)
{
return bit.wire != NULL && bits.count(bit);
}
bool check_any(RTLIL::SigSpec sig)
{
for (auto &bit : sig)

4
passes/opt/opt_clean.cc
View File

@@ -251,10 +251,10 @@ static void rmunused_module_signals(RTLIL::Module *module, bool purge_mode, bool
for (int i = 0; i < SIZE(sig); i++) {
if (sig[i].wire == NULL)
continue;
if (!used_signals_nodrivers.check_any(sig[i])) {
if (!used_signals_nodrivers.check(sig[i])) {
if (!unused_bits.empty())
unused_bits += " ";
unused_bits += stringf("%zd", i);
unused_bits += stringf("%d", i);
}
}
if (unused_bits.empty() || wire->port_id != 0)