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diff --git a/tools/llvm-reduce/DeltaManager.h b/tools/llvm-reduce/DeltaManager.h
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+//===- DeltaManager.h - Runs Delta Passes to reduce Input -----------------===//
+//
+// 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 calls each specialized Delta pass in order to reduce the input IR
+// file.
+//
+//===----------------------------------------------------------------------===//
+
+#include "TestRunner.h"
+#include "deltas/Delta.h"
+#include "deltas/ReduceArguments.h"
+#include "deltas/ReduceBasicBlocks.h"
+#include "deltas/ReduceFunctions.h"
+#include "deltas/ReduceGlobalVars.h"
+#include "deltas/ReduceMetadata.h"
+#include "deltas/ReduceInstructions.h"
+
+namespace llvm {
+
+// TODO: Add CLI option to run only specified Passes (for unit tests)
+inline void runDeltaPasses(TestRunner &Tester) {
+  reduceFunctionsDeltaPass(Tester);
+  reduceBasicBlocksDeltaPass(Tester);
+  reduceGlobalsDeltaPass(Tester);
+  reduceMetadataDeltaPass(Tester);
+  reduceArgumentsDeltaPass(Tester);
+  reduceInstructionsDeltaPass(Tester);
+  // TODO: Implement the remaining Delta Passes
+}
+
+} // namespace llvm