From 9a23968fdacc0df4ec7066bc19a412f8b7a8bd69 Mon Sep 17 00:00:00 2001
From: Zhenwei Jin <109658203+kylo5aby@users.noreply.github.com>
Date: Wed, 21 Jan 2026 11:02:33 +0800
Subject: [PATCH] Fix potential memory leak  when discarding
 FreeMachineFunction (#4796)

Signed-off-by: zhenweijin <zhenwei.jin@intel.com>
---
 core/iwasm/compilation/aot_orc_extra2.cpp | 1 +
 1 file changed, 1 insertion(+)

diff --git a/core/iwasm/compilation/aot_orc_extra2.cpp b/core/iwasm/compilation/aot_orc_extra2.cpp
index 180e54050..6bcfb786b 100644
--- a/core/iwasm/compilation/aot_orc_extra2.cpp
+++ b/core/iwasm/compilation/aot_orc_extra2.cpp
@@ -85,6 +85,7 @@ MyPassManager::add(llvm::Pass *P)
     // a hack to avoid having a copy of the whole addPassesToEmitMC.
     // we want to add PrintStackSizes before FreeMachineFunctionPass.
     if (P->getPassName() == "Free MachineFunction") {
+        delete P;
         return;
     }
     llvm::legacy::PassManager::add(P);