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diff --git a/clang-r344140b/include/llvm/Transforms/Utils/Mem2Reg.h b/clang-r344140b/include/llvm/Transforms/Utils/Mem2Reg.h
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+//===- Mem2Reg.h - The -mem2reg pass, a wrapper around the Utils lib ------===//
+//
+// The LLVM Compiler Infrastructure
+//
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+//
+// This pass is a simple pass wrapper around the PromoteMemToReg function call
+// exposed by the Utils library.
+//
+//===----------------------------------------------------------------------===//
+
+#ifndef LLVM_TRANSFORMS_UTILS_MEM2REG_H
+#define LLVM_TRANSFORMS_UTILS_MEM2REG_H
+
+#include "llvm/IR/PassManager.h"
+
+namespace llvm {
+
+class Function;
+
+class PromotePass : public PassInfoMixin<PromotePass> {
+public:
+ PreservedAnalyses run(Function &F, FunctionAnalysisManager &AM);
+};
+
+} // end namespace llvm
+
+#endif // LLVM_TRANSFORMS_UTILS_MEM2REG_H