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-rw-r--r--passes/opt/opt_clean.cc7
-rw-r--r--passes/opt/opt_const.cc20
2 files changed, 14 insertions, 13 deletions
diff --git a/passes/opt/opt_clean.cc b/passes/opt/opt_clean.cc
index c219bc04..21bda6e4 100644
--- a/passes/opt/opt_clean.cc
+++ b/passes/opt/opt_clean.cc
@@ -219,8 +219,8 @@ static void rmunused_module_signals(RTLIL::Module *module, bool purge_mode, bool
}
std::vector<RTLIL::Wire*> maybe_del_wires;
- for (auto &it : module->wires_) {
- RTLIL::Wire *wire = it.second;
+ for (auto wire : module->wires())
+ {
if ((!purge_mode && check_public_name(wire->name)) || wire->port_id != 0 || wire->get_bool_attribute("\\keep")) {
RTLIL::SigSpec s1 = RTLIL::SigSpec(wire), s2 = s1;
assign_map.apply(s2);
@@ -244,6 +244,7 @@ static void rmunused_module_signals(RTLIL::Module *module, bool purge_mode, bool
if (!used_signals.check_any(RTLIL::SigSpec(wire)))
maybe_del_wires.push_back(wire);
}
+
RTLIL::SigSpec sig = assign_map(RTLIL::SigSpec(wire));
if (!used_signals_nodrivers.check_any(sig)) {
std::string unused_bits;
@@ -269,7 +270,7 @@ static void rmunused_module_signals(RTLIL::Module *module, bool purge_mode, bool
std::set<RTLIL::Wire*> del_wires;
int del_wires_count = 0;
- for (auto wire : del_wires)
+ for (auto wire : maybe_del_wires)
if (!used_signals.check_any(RTLIL::SigSpec(wire))) {
if (check_public_name(wire->name) && verbose) {
log(" removing unused non-port wire %s.\n", wire->name.c_str());
diff --git a/passes/opt/opt_const.cc b/passes/opt/opt_const.cc
index bfd0161b..9a21bdca 100644
--- a/passes/opt/opt_const.cc
+++ b/passes/opt/opt_const.cc
@@ -37,20 +37,20 @@ static void replace_undriven(RTLIL::Design *design, RTLIL::Module *module)
SigPool used_signals;
SigPool all_signals;
- for (auto &it : module->cells_)
- for (auto &conn : it.second->connections()) {
- if (!ct.cell_known(it.second->type) || ct.cell_output(it.second->type, conn.first))
+ for (auto cell : module->cells())
+ for (auto &conn : cell->connections()) {
+ if (!ct.cell_known(cell->type) || ct.cell_output(cell->type, conn.first))
driven_signals.add(sigmap(conn.second));
- if (!ct.cell_known(it.second->type) || ct.cell_input(it.second->type, conn.first))
+ if (!ct.cell_known(cell->type) || ct.cell_input(cell->type, conn.first))
used_signals.add(sigmap(conn.second));
}
- for (auto &it : module->wires_) {
- if (it.second->port_input)
- driven_signals.add(sigmap(it.second));
- if (it.second->port_output)
- used_signals.add(sigmap(it.second));
- all_signals.add(sigmap(it.second));
+ for (auto wire : module->wires()) {
+ if (wire->port_input)
+ driven_signals.add(sigmap(wire));
+ if (wire->port_output)
+ used_signals.add(sigmap(wire));
+ all_signals.add(sigmap(wire));
}
all_signals.del(driven_signals);