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diff --git a/clang-r353983/include/llvm/Transforms/Scalar/LoopDataPrefetch.h b/clang-r353983/include/llvm/Transforms/Scalar/LoopDataPrefetch.h
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+++ b/clang-r353983/include/llvm/Transforms/Scalar/LoopDataPrefetch.h
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+//===-------- LoopDataPrefetch.h - Loop Data Prefetching Pass ---*- 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
+//
+//===----------------------------------------------------------------------===//
+/// \file
+/// This file provides the interface for LLVM's Loop Data Prefetching Pass.
+//===----------------------------------------------------------------------===//
+
+#ifndef LLVM_TRANSFORMS_SCALAR_LOOPDATAPREFETCH_H
+#define LLVM_TRANSFORMS_SCALAR_LOOPDATAPREFETCH_H
+
+#include "llvm/IR/Function.h"
+#include "llvm/IR/PassManager.h"
+
+namespace llvm {
+
+/// An optimization pass inserting data prefetches in loops.
+class LoopDataPrefetchPass : public PassInfoMixin<LoopDataPrefetchPass> {
+public:
+  LoopDataPrefetchPass() = default;
+
+  /// Run the pass over the function.
+  PreservedAnalyses run(Function &F, FunctionAnalysisManager &AM);
+};
+
+} // end namespace llvm
+
+#endif // LLVM_TRANSFORMS_SCALAR_LOOPDATAPREFETCH_H