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diff --git a/clang-r353983/include/llvm/Transforms/Utils/AddDiscriminators.h b/clang-r353983/include/llvm/Transforms/Utils/AddDiscriminators.h
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+++ b/clang-r353983/include/llvm/Transforms/Utils/AddDiscriminators.h
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+//===- AddDiscriminators.h --------------------------------------*- 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 pass adds DWARF discriminators to the IR. Path discriminators are used
+// to decide what CFG path was taken inside sub-graphs whose instructions share
+// the same line and column number information.
+//
+//===----------------------------------------------------------------------===//
+
+#ifndef LLVM_TRANSFORMS_UTILS_ADDDISCRIMINATORS_H
+#define LLVM_TRANSFORMS_UTILS_ADDDISCRIMINATORS_H
+
+#include "llvm/IR/PassManager.h"
+
+namespace llvm {
+
+class Function;
+
+class AddDiscriminatorsPass : public PassInfoMixin<AddDiscriminatorsPass> {
+public:
+  PreservedAnalyses run(Function &F, FunctionAnalysisManager &AM);
+};
+
+} // end namespace llvm
+
+#endif // LLVM_TRANSFORMS_UTILS_ADDDISCRIMINATORS_H