From c720f920094e445af23ce8e214813f57694ab716 Mon Sep 17 00:00:00 2001
From: "Yaxun (Sam) Liu" <yaxun.liu@amd.com>
Date: Tue, 27 May 2025 16:58:04 -0400
Subject: [HIP] disable sanitizer for `__hip_cuid` (#141581)

Global variable `__hip_cuid_*` is for identifying purpose and does not
need sanitization, therefore disable it for sanitizers.
---
 clang/lib/CodeGen/CodeGenModule.cpp | 1 +
 1 file changed, 1 insertion(+)

(limited to 'clang/lib/CodeGen/CodeGenModule.cpp')

diff --git a/clang/lib/CodeGen/CodeGenModule.cpp b/clang/lib/CodeGen/CodeGenModule.cpp
index 16e010a..039507b 100644
--- a/clang/lib/CodeGen/CodeGenModule.cpp
+++ b/clang/lib/CodeGen/CodeGenModule.cpp
@@ -971,6 +971,7 @@ void CodeGenModule::Release() {
         getModule(), Int8Ty, false, llvm::GlobalValue::ExternalLinkage,
         llvm::Constant::getNullValue(Int8Ty),
         "__hip_cuid_" + getContext().getCUIDHash());
+    getSanitizerMetadata()->disableSanitizerForGlobal(GV);
     addCompilerUsedGlobal(GV);
   }
   emitLLVMUsed();
-- 
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