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-rw-r--r--passes/cmds/setundef.cc10
-rw-r--r--passes/cmds/xprop.cc3
2 files changed, 11 insertions, 2 deletions
diff --git a/passes/cmds/setundef.cc b/passes/cmds/setundef.cc
index 590a7eb1d..7293002f3 100644
--- a/passes/cmds/setundef.cc
+++ b/passes/cmds/setundef.cc
@@ -502,7 +502,15 @@ struct SetundefPass : public Pass {
}
}
- module->rewrite_sigspecs(worker);
+ for (auto &it : module->cells_)
+ if (!it.second->get_bool_attribute(ID::xprop_decoder))
+ it.second->rewrite_sigspecs(worker);
+ for (auto &it : module->processes)
+ it.second->rewrite_sigspecs(worker);
+ for (auto &it : module->connections_) {
+ worker(it.first);
+ worker(it.second);
+ }
if (worker.next_bit_mode == MODE_ANYSEQ || worker.next_bit_mode == MODE_ANYCONST)
{
diff --git a/passes/cmds/xprop.cc b/passes/cmds/xprop.cc
index 5dee72e1b..5e78ff9fc 100644
--- a/passes/cmds/xprop.cc
+++ b/passes/cmds/xprop.cc
@@ -252,7 +252,8 @@ struct XpropWorker
}
if (!driven_orig.empty()) {
- module->addBwmux(NEW_ID, driven_enc.is_1, Const(State::Sx, GetSize(driven_orig)), driven_enc.is_x, driven_orig);
+ auto decoder = module->addBwmux(NEW_ID, driven_enc.is_1, Const(State::Sx, GetSize(driven_orig)), driven_enc.is_x, driven_orig);
+ decoder->set_bool_attribute(ID::xprop_decoder);
}
if (!driven_never_x.first.empty()) {
module->connect(driven_never_x);