From 976b1ea0e9be72a4c46f1209b2d32195fdbd0be7 Mon Sep 17 00:00:00 2001
From: "Zhao, Maosu" <maosu.zhao@intel.com>
Date: Fri, 5 Dec 2025 06:09:00 +0100
Subject: [PATCH] [DevSAN] Don't keep original meta data for new
 SanitizerKernelMetadata

Otherwise, IGC compiler may not export the SanitizerKernelMetadata as
device globals.
---
 llvm/lib/SYCLLowerIR/SanitizerPostOptimizer.cpp | 1 -
 1 file changed, 1 deletion(-)

diff --git a/llvm/lib/SYCLLowerIR/SanitizerPostOptimizer.cpp b/llvm/lib/SYCLLowerIR/SanitizerPostOptimizer.cpp
index ce75bc888a5e8..5500f83dea8a7 100644
--- a/llvm/lib/SYCLLowerIR/SanitizerPostOptimizer.cpp
+++ b/llvm/lib/SYCLLowerIR/SanitizerPostOptimizer.cpp
@@ -84,7 +84,6 @@ static bool FixSanitizerKernelMetadata(Module &M) {
     KernelMetadata->setUnnamedAddr(GlobalValue::UnnamedAddr::Local);
     KernelMetadata->setDSOLocal(true);
     KernelMetadata->copyAttributesFrom(KernelMetadataOld);
-    KernelMetadata->copyMetadata(KernelMetadataOld, 0);
 
     KernelMetadataOld->eraseFromParent();
   }