1 files changed, 4 insertions, 0 deletions
diff --git a/src/ir/module-splitting.cpp b/src/ir/module-splitting.cpp
index f4f00c9af..1f33b44ac 100644
--- a/src/ir/module-splitting.cpp
+++ b/src/ir/module-splitting.cpp
@@ -345,6 +345,10 @@ void ModuleSplitter::thunkExportedSecondaryFunctions() {
       continue;
     }
     Name secondaryFunc = ex->value;
+    if (primary.getFunctionOrNull(secondaryFunc)) {
+      // We've already created a thunk for this function
+      continue;
+    }
     auto tableSlot = tableManager.getSlot(secondaryFunc);
     auto func = std::make_unique<Function>();