kernel: SigSpec use more const& + overloads to prevent implicit SigSpec

6 files changed, 23 insertions, 23 deletions

diff --git a/passes/opt/opt_clean.cc b/passes/opt/opt_clean.cc
index cac265a52..07f9ee2a0 100644
--- a/passes/opt/opt_clean.cc
+++ b/passes/opt/opt_clean.cc
@@ -203,8 +203,8 @@ bool compare_signals(RTLIL::SigBit &s1, RTLIL::SigBit &s2, SigPool &regs, SigPoo
 		return !(w2->port_input && w2->port_output);
 
 	if (w1->name[0] == '\\' && w2->name[0] == '\\') {
-		if (regs.check_any(s1) != regs.check_any(s2))
-			return regs.check_any(s2);
+		if (regs.check(s1) != regs.check(s2))
+			return regs.check(s2);
 		if (direct_wires.count(w1) != direct_wires.count(w2))
 			return direct_wires.count(w2) != 0;
 		if (conns.check_any(s1) != conns.check_any(s2))
@@ -358,8 +358,8 @@ bool rmunused_module_signals(RTLIL::Module *module, bool purge_mode, bool verbos
 						s2[i] = initval[i];
 						initval[i] = State::Sx;
 					}
-					new_conn.first.append_bit(s1[i]);
-					new_conn.second.append_bit(s2[i]);
+					new_conn.first.append(s1[i]);
+					new_conn.second.append(s2[i]);
 				}
 			if (new_conn.first.size() > 0) {
 				if (initval.is_fully_undef())
diff --git a/passes/opt/opt_expr.cc b/passes/opt/opt_expr.cc
index 4a2f170b8..882d49a90 100644
--- a/passes/opt/opt_expr.cc
+++ b/passes/opt/opt_expr.cc
@@ -193,11 +193,11 @@ bool group_cell_inputs(RTLIL::Module *module, RTLIL::Cell *cell, bool commutativ
 
 		for (auto &it : grouped_bits[i]) {
 			for (auto &bit : it.second) {
-				new_conn.first.append_bit(bit);
-				new_conn.second.append_bit(RTLIL::SigBit(new_y, new_a.size()));
+				new_conn.first.append(bit);
+				new_conn.second.append(RTLIL::SigBit(new_y, new_a.size()));
 			}
-			new_a.append_bit(it.first.first);
-			new_b.append_bit(it.first.second);
+			new_a.append(it.first.first);
+			new_b.append(it.first.second);
 		}
 
 		if (cell->type.in(ID($and), ID($or)) && i == GRP_CONST_A) {
diff --git a/passes/opt/opt_reduce.cc b/passes/opt/opt_reduce.cc
index f74655d1c..fd734c387 100644
--- a/passes/opt/opt_reduce.cc
+++ b/passes/opt/opt_reduce.cc
@@ -192,13 +192,13 @@ struct OptReduceWorker
 
 			if (all_tuple_bits_same)
 			{
-				old_sig_conn.first.append_bit(sig_y.at(i));
-				old_sig_conn.second.append_bit(sig_a.at(i));
+				old_sig_conn.first.append(sig_y.at(i));
+				old_sig_conn.second.append(sig_a.at(i));
 			}
 			else if (consolidated_in_tuples_map.count(in_tuple))
 			{
-				old_sig_conn.first.append_bit(sig_y.at(i));
-				old_sig_conn.second.append_bit(consolidated_in_tuples_map.at(in_tuple));
+				old_sig_conn.first.append(sig_y.at(i));
+				old_sig_conn.second.append(consolidated_in_tuples_map.at(in_tuple));
 			}
 			else
 			{
diff --git a/passes/opt/pmux2shiftx.cc b/passes/opt/pmux2shiftx.cc
index 92b5794ac..a7fefc291 100644
--- a/passes/opt/pmux2shiftx.cc
+++ b/passes/opt/pmux2shiftx.cc
@@ -331,7 +331,7 @@ struct Pmux2ShiftxPass : public Pass {
 					pair<SigSpec, Const> entry;
 
 					for (auto it : bits) {
-						entry.first.append_bit(it.first);
+						entry.first.append(it.first);
 						entry.second.bits.push_back(it.second);
 					}
 
@@ -352,7 +352,7 @@ struct Pmux2ShiftxPass : public Pass {
 					pair<SigSpec, Const> entry;
 
 					for (auto it : bits) {
-						entry.first.append_bit(it.first);
+						entry.first.append(it.first);
 						entry.second.bits.push_back(it.second);
 					}
 
diff --git a/passes/opt/share.cc b/passes/opt/share.cc
index 92ce3fd11..611a7862b 100644
--- a/passes/opt/share.cc
+++ b/passes/opt/share.cc
@@ -516,7 +516,7 @@ struct ShareWorker
 				if (unsigned_cell->getPort(ID::A).to_sigbit_vector().back() != RTLIL::State::S0) {
 					unsigned_cell->parameters.at(ID(A_WIDTH)) = unsigned_cell->parameters.at(ID(A_WIDTH)).as_int() + 1;
 					RTLIL::SigSpec new_a = unsigned_cell->getPort(ID::A);
-					new_a.append_bit(RTLIL::State::S0);
+					new_a.append(RTLIL::State::S0);
 					unsigned_cell->setPort(ID::A, new_a);
 				}
 				unsigned_cell->parameters.at(ID(A_SIGNED)) = true;
@@ -588,7 +588,7 @@ struct ShareWorker
 				if (unsigned_cell->getPort(ID::A).to_sigbit_vector().back() != RTLIL::State::S0) {
 					unsigned_cell->parameters.at(ID(A_WIDTH)) = unsigned_cell->parameters.at(ID(A_WIDTH)).as_int() + 1;
 					RTLIL::SigSpec new_a = unsigned_cell->getPort(ID::A);
-					new_a.append_bit(RTLIL::State::S0);
+					new_a.append(RTLIL::State::S0);
 					unsigned_cell->setPort(ID::A, new_a);
 				}
 				unsigned_cell->parameters.at(ID(A_SIGNED)) = true;
@@ -601,7 +601,7 @@ struct ShareWorker
 				if (unsigned_cell->getPort(ID::B).to_sigbit_vector().back() != RTLIL::State::S0) {
 					unsigned_cell->parameters.at(ID(B_WIDTH)) = unsigned_cell->parameters.at(ID(B_WIDTH)).as_int() + 1;
 					RTLIL::SigSpec new_b = unsigned_cell->getPort(ID::B);
-					new_b.append_bit(RTLIL::State::S0);
+					new_b.append(RTLIL::State::S0);
 					unsigned_cell->setPort(ID::B, new_b);
 				}
 				unsigned_cell->parameters.at(ID(B_SIGNED)) = true;
@@ -790,7 +790,7 @@ struct ShareWorker
 		p.second.bits.clear();
 
 		for (auto &it : p_bits) {
-			p.first.append_bit(it.first);
+			p.first.append(it.first);
 			p.second.bits.push_back(it.second);
 		}
 
@@ -906,14 +906,14 @@ struct ShareWorker
 			if (used_in_a)
 				for (auto p : c_patterns) {
 					for (int i = 0; i < GetSize(sig_s); i++)
-						p.first.append_bit(sig_s[i]), p.second.bits.push_back(RTLIL::State::S0);
+						p.first.append(sig_s[i]), p.second.bits.push_back(RTLIL::State::S0);
 					if (sort_check_activation_pattern(p))
 						activation_patterns_cache[cell].insert(p);
 				}
 
 			for (int idx : used_in_b_parts)
 				for (auto p : c_patterns) {
-					p.first.append_bit(sig_s[idx]), p.second.bits.push_back(RTLIL::State::S1);
+					p.first.append(sig_s[idx]), p.second.bits.push_back(RTLIL::State::S1);
 					if (sort_check_activation_pattern(p))
 						activation_patterns_cache[cell].insert(p);
 				}
@@ -948,7 +948,7 @@ struct ShareWorker
 
 		RTLIL::SigSpec signal;
 		for (auto &bit : all_bits)
-			signal.append_bit(bit);
+			signal.append(bit);
 
 		return signal;
 	}
@@ -963,7 +963,7 @@ struct ShareWorker
 
 			for (int i = 0; i < GetSize(p_first); i++)
 				if (filter_bits.count(p_first[i]) == 0) {
-					new_p.first.append_bit(p_first[i]);
+					new_p.first.append(p_first[i]);
 					new_p.second.bits.push_back(p.second.bits.at(i));
 				}
 
diff --git a/passes/opt/wreduce.cc b/passes/opt/wreduce.cc
index 04b882db9..b5451849d 100644
--- a/passes/opt/wreduce.cc
+++ b/passes/opt/wreduce.cc
@@ -98,7 +98,7 @@ struct WreduceWorker
 
 		SigSpec sig_removed;
 		for (int i = GetSize(bits_removed)-1; i >= 0; i--)
-			sig_removed.append_bit(bits_removed[i]);
+			sig_removed.append(bits_removed[i]);
 
 		if (GetSize(bits_removed) == GetSize(sig_y)) {
 			log("Removed cell %s.%s (%s).\n", log_id(module), log_id(cell), log_id(cell->type));