1 files changed, 0 insertions, 4 deletions
diff --git a/source/slang/slang-ir-deduplicate.cpp b/source/slang/slang-ir-deduplicate.cpp
index 168451479..f0d0f57dd 100644
--- a/source/slang/slang-ir-deduplicate.cpp
+++ b/source/slang/slang-ir-deduplicate.cpp
@@ -35,10 +35,6 @@ namespace Slang
         }
     }
 
-    void addHoistableInst(
-        IRBuilder* builder,
-        IRInst* inst);
-
     void IRDeduplicationContext::tryHoistInst(IRInst* inst)
     {
         List<IRInst*> workList;