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diff --git a/include/clang/Basic/BuiltinsBPF.def b/include/clang/Basic/BuiltinsBPF.def
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+//===--- BuiltinsBPF.def - BPF Builtin function database --------*- C++ -*-===//
+//
+// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
+// See https://llvm.org/LICENSE.txt for license information.
+// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
+//
+//===----------------------------------------------------------------------===//
+//
+// This file defines the BPF-specific builtin function database. Users of
+// this file must define the BUILTIN macro to make use of this information.
+//
+//===----------------------------------------------------------------------===//
+
+// The format of this database matches clang/Basic/Builtins.def.
+
+#if defined(BUILTIN) && !defined(TARGET_BUILTIN)
+# define TARGET_BUILTIN(ID, TYPE, ATTRS, FEATURE) BUILTIN(ID, TYPE, ATTRS)
+#endif
+
+// Get record field information.
+TARGET_BUILTIN(__builtin_preserve_field_info, "Ui.", "t", "")
+
+#undef BUILTIN
+#undef TARGET_BUILTIN