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-rw-r--r--kernel/rtlil.h4
1 files changed, 2 insertions, 2 deletions
diff --git a/kernel/rtlil.h b/kernel/rtlil.h
index f9412e776..868aaaa14 100644
--- a/kernel/rtlil.h
+++ b/kernel/rtlil.h
@@ -767,7 +767,7 @@ public:
void remove2(const std::set<RTLIL::SigBit> &pattern, RTLIL::SigSpec *other);
void remove(int offset, int length = 1);
- void remove_const();
+ RTLIL::SigSpec& remove_const();
RTLIL::SigSpec extract(const RTLIL::SigSpec &pattern, const RTLIL::SigSpec *other = NULL) const;
RTLIL::SigSpec extract(const pool<RTLIL::SigBit> &pattern, const RTLIL::SigSpec *other = NULL) const;
@@ -776,7 +776,7 @@ public:
void append(const RTLIL::SigSpec &signal);
void append_bit(const RTLIL::SigBit &bit);
- void extend_u0(int width, bool is_signed = false);
+ RTLIL::SigSpec& extend_u0(int width, bool is_signed = false);
RTLIL::SigSpec repeat(int num) const;