From fba4e706abdfb44c485b225ab0a4f56491097e85 Mon Sep 17 00:00:00 2001
From: Aiden Grossman <aidengrossman@google.com>
Date: Sat, 25 Jul 2026 05:47:22 -0700
Subject: [PATCH] Prefer OptionalPassInfoMixin

LLVM 23 prefers {Optional,Required}PassInfoMixin rather than
PassInfoMixin and explicitly (or not) setting isRequired. In LLVM 24,
PassInfoMixin will be moved to a detail namespace and thus will cause a
compilation failure.
---
 core/iwasm/compilation/aot_llvm_extra.cpp | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

diff --git a/core/iwasm/compilation/aot_llvm_extra.cpp b/core/iwasm/compilation/aot_llvm_extra.cpp
index 3a3dc29a32..3d74e83944 100644
--- a/core/iwasm/compilation/aot_llvm_extra.cpp
+++ b/core/iwasm/compilation/aot_llvm_extra.cpp
@@ -86,7 +86,12 @@ LLVM_C_EXTERN_C_END
 
 ExitOnError ExitOnErr;
 
-class ExpandMemoryOpPass : public PassInfoMixin<ExpandMemoryOpPass>
+class ExpandMemoryOpPass
+#if LLVM_VERSION_MAJOR >= 23
+    : public OptionalPassInfoMixin<ExpandMemoryOpPass>
+#else
+    : public PassInfoMixin<ExpandMemoryOpPass>
+#endif
 {
   public:
     PreservedAnalyses run(Function &F, FunctionAnalysisManager &AM);