From f216b77752b9e4aea52882b2110ceb1cc64a2171 Mon Sep 17 00:00:00 2001
From: Yong He <yonghe@outlook.com>
Date: Tue, 13 Sep 2022 13:11:48 -0700
Subject: Deduplicate AST type nodes and cache lookup operations. (#2397)

* wip: dedup AST type nodes and cache lookup.

* Fix.

* Remove profiling.

* Fixes.

Co-authored-by: Yong He <yhe@nvidia.com>
---
 source/core/slang-array.h      | 17 +++++++++++++++++
 source/core/slang-short-list.h |  2 ++
 2 files changed, 19 insertions(+)

(limited to 'source/core')

diff --git a/source/core/slang-array.h b/source/core/slang-array.h
index 2647e163f..8d22e1848 100644
--- a/source/core/slang-array.h
+++ b/source/core/slang-array.h
@@ -125,6 +125,23 @@ namespace Slang
 		insertArray(rs, args...);
 		return rs;
 	}
+
+
+    template<typename TList>
+    void addToList(TList&)
+    {
+    }
+    template<typename TList, typename T>
+    void addToList(TList& list, T node)
+    {
+        list.add(node);
+    }
+    template<typename TList, typename T, typename ... TArgs>
+    void addToList(TList& list, T node, TArgs ... args)
+    {
+        list.add(node);
+        addToList(list, args...);
+    }
 }
 
 #endif
diff --git a/source/core/slang-short-list.h b/source/core/slang-short-list.h
index 7d51a8abf..5bad9faf8 100644
--- a/source/core/slang-short-list.h
+++ b/source/core/slang-short-list.h
@@ -288,6 +288,8 @@ namespace Slang
 
         void addRange(ArrayView<T> list) { addRange(list.m_buffer, list.m_count); }
 
+        void addRange(ConstArrayView<T> list) { addRange(list.m_buffer, list.m_count); }
+
         template<int _otherShortListSize, typename TOtherAllocator>
         void addRange(const ShortList<T, _otherShortListSize, TOtherAllocator>& list)
         {
-- 
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