From 60f3dc99237afc051560d18f38625337dc80ac80 Mon Sep 17 00:00:00 2001
From: Clifford Wolf <clifford@clifford.at>
Date: Sat, 2 Aug 2014 15:11:35 +0200
Subject: Implemented new reference counting RTLIL::IdString

---
 kernel/rtlil.cc | 8 ++++++--
 1 file changed, 6 insertions(+), 2 deletions(-)

(limited to 'kernel/rtlil.cc')

diff --git a/kernel/rtlil.cc b/kernel/rtlil.cc
index af652a9d6..80f63ce74 100644
--- a/kernel/rtlil.cc
+++ b/kernel/rtlil.cc
@@ -26,6 +26,11 @@
 
 YOSYS_NAMESPACE_BEGIN
 
+std::vector<int> RTLIL::IdString::global_refcount_storage_;
+std::vector<std::string> RTLIL::IdString::global_id_storage_;
+std::map<const std::string, int> RTLIL::IdString::global_id_index_;
+std::vector<int> RTLIL::IdString::global_free_idx_list_;
+
 RTLIL::Const::Const()
 {
 	flags = RTLIL::CONST_FLAG_NONE;
@@ -1998,8 +2003,7 @@ void RTLIL::SigSpec::hash() const
 			for (auto &v : c.data.bits)
 				DJB2(that->hash_, v);
 		} else {
-			for (auto &v : c.wire->name.str())
-				DJB2(that->hash_, v);
+			DJB2(that->hash_, c.wire->name.index_);
 			DJB2(that->hash_, c.offset);
 			DJB2(that->hash_, c.width);
 		}
-- 
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