1 files changed, 3 insertions, 1 deletions
diff --git a/clang/lib/CodeGen/CodeGenModule.cpp b/clang/lib/CodeGen/CodeGenModule.cpp
index f710b9ad067d..e91da73d2f03 100644
--- a/clang/lib/CodeGen/CodeGenModule.cpp
+++ b/clang/lib/CodeGen/CodeGenModule.cpp
@@ -565,7 +565,9 @@ void CodeGenModule::Release() {
         "__amdgpu_device_library_preserve_asan_functions_ptr", nullptr,
         llvm::GlobalVariable::NotThreadLocal);
     addCompilerUsedGlobal(Var);
-    getModule().addModuleFlag(llvm::Module::Override, "amdgpu_hostcall", 1);
+    if (!getModule().getModuleFlag("amdgpu_hostcall")) {
+      getModule().addModuleFlag(llvm::Module::Override, "amdgpu_hostcall", 1);
+    }
   }
 
   emitLLVMUsed();