From f3aba255f6d69ddbf255b33d0eb0f391908e60a8 Mon Sep 17 00:00:00 2001
From: Yong He <yonghe@outlook.com>
Date: Wed, 12 Jul 2023 19:55:41 -0700
Subject: Pool inst worklists and hashsets to avoid rehashing. (#2982)

Co-authored-by: Yong He <yhe@nvidia.com>
---
 source/slang/slang-ir-redundancy-removal.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'source/slang/slang-ir-redundancy-removal.cpp')

diff --git a/source/slang/slang-ir-redundancy-removal.cpp b/source/slang/slang-ir-redundancy-removal.cpp
index 227ef1d4d..bac39a53c 100644
--- a/source/slang/slang-ir-redundancy-removal.cpp
+++ b/source/slang/slang-ir-redundancy-removal.cpp
@@ -254,7 +254,7 @@ bool tryRemoveRedundantStore(IRGlobalValueWithCode* func, IRStore* store)
     {
         bool hasNonStoreUse = false;
         // If the entire access chain doesn't non-store use, we can safely remove it.
-        HashSet<IRInst*> knownAccessChain;
+        InstHashSet knownAccessChain(func->getModule());
         for (auto accessChain = store->getPtr(); accessChain;)
         {
             knownAccessChain.add(accessChain);
-- 
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