Merge branch 'rtlil_remove2_speedup' of https://github.com/kc8apf/yosys

1 files changed, 5 insertions, 3 deletions

diff --git a/kernel/rtlil.h b/kernel/rtlil.h
index 7b669536e..5dff5579f 100644
--- a/kernel/rtlil.h
+++ b/kernel/rtlil.h
@@ -192,12 +192,12 @@ namespace RTLIL
 			return std::string(global_id_storage_.at(index_));
 		}
 
-		bool operator<(IdString rhs) const {
+		bool operator<(const IdString &rhs) const {
 			return index_ < rhs.index_;
 		}
 
-		bool operator==(IdString rhs) const { return index_ == rhs.index_; }
-		bool operator!=(IdString rhs) const { return index_ != rhs.index_; }
+		bool operator==(const IdString &rhs) const { return index_ == rhs.index_; }
+		bool operator!=(const IdString &rhs) const { return index_ != rhs.index_; }
 
 		// The methods below are just convenience functions for better compatibility with std::string.
 
@@ -670,6 +670,8 @@ public:
 	void remove(const pool<RTLIL::SigBit> &pattern, RTLIL::SigSpec *other) const;
 	void remove2(const pool<RTLIL::SigBit> &pattern, RTLIL::SigSpec *other);
 
+	void remove2(const std::set<RTLIL::SigBit> &pattern, RTLIL::SigSpec *other);
+
 	void remove(int offset, int length = 1);
 	void remove_const();