[BOLT][NFC] Clean includes, add license headers (#87200)

bolt/include/bolt/Core/AddressMap.h

@@ -14,7 +14,6 @@
 #ifndef BOLT_CORE_ADDRESS_MAP_H
 #define BOLT_CORE_ADDRESS_MAP_H
 
-#include "llvm/ADT/StringRef.h"
 #include "llvm/MC/MCSymbol.h"
 
 #include <optional>

bolt/include/bolt/Core/BinaryData.h

@@ -18,7 +18,6 @@
 #include "llvm/ADT/Twine.h"
 #include "llvm/MC/MCSymbol.h"
 #include "llvm/Support/raw_ostream.h"
-#include <algorithm>
 #include <string>
 #include <vector>
 

bolt/include/bolt/Core/BinaryDomTree.h

@@ -16,7 +16,6 @@
 
 #include "bolt/Core/BinaryBasicBlock.h"
 #include "llvm/IR/Dominators.h"
-#include "llvm/Support/GenericDomTreeConstruction.h"
 
 namespace llvm {
 namespace bolt {

bolt/include/bolt/Core/BinaryFunction.h

@@ -52,7 +52,6 @@
 #include <iterator>
 #include <limits>
 #include <unordered_map>
-#include <unordered_set>
 #include <utility>
 #include <vector>
 

bolt/include/bolt/Core/BinaryLoop.h

@@ -15,7 +15,7 @@
 #ifndef BOLT_CORE_BINARY_LOOP_H
 #define BOLT_CORE_BINARY_LOOP_H
 
-#include "llvm/Support/GenericLoopInfoImpl.h"
+#include "llvm/Support/GenericLoopInfo.h"
 
 namespace llvm {
 namespace bolt {

bolt/include/bolt/Core/BinarySection.h

@@ -18,7 +18,6 @@
 #include "bolt/Core/DebugData.h"
 #include "bolt/Core/Relocation.h"
 #include "llvm/ADT/ArrayRef.h"
-#include "llvm/ADT/STLExtras.h"
 #include "llvm/BinaryFormat/ELF.h"
 #include "llvm/Object/ELFObjectFile.h"
 #include "llvm/Object/MachO.h"

bolt/include/bolt/Core/DebugData.h

@@ -27,7 +27,6 @@
 #include <mutex>
 #include <string>
 #include <unordered_map>
-#include <unordered_set>
 #include <utility>
 #include <vector>
 

bolt/include/bolt/Core/DebugNames.h

@@ -14,7 +14,7 @@
 #ifndef BOLT_CORE_DEBUG_NAMES_H
 #define BOLT_CORE_DEBUG_NAMES_H
 
-#include "DebugData.h"
+#include "bolt/Core/DebugData.h"
 #include "llvm/CodeGen/AccelTable.h"
 
 namespace llvm {

bolt/include/bolt/Core/FunctionLayout.h

@@ -25,7 +25,6 @@
 #include "llvm/ADT/iterator.h"
 #include "llvm/ADT/iterator_range.h"
 #include <iterator>
-#include <utility>
 
 namespace llvm {
 namespace bolt {

bolt/include/bolt/Core/MCPlus.h

@@ -14,10 +14,8 @@
 #ifndef BOLT_CORE_MCPLUS_H
 #define BOLT_CORE_MCPLUS_H
 
-#include "llvm/CodeGen/TargetOpcodes.h"
 #include "llvm/MC/MCExpr.h"
 #include "llvm/MC/MCInst.h"
-#include "llvm/Support/Casting.h"
 #include <vector>
 
 namespace llvm {

bolt/include/bolt/Core/MCPlusBuilder.h

@@ -19,6 +19,7 @@
 #include "llvm/ADT/ArrayRef.h"
 #include "llvm/ADT/BitVector.h"
 #include "llvm/ADT/StringMap.h"
+#include "llvm/CodeGen/TargetOpcodes.h"
 #include "llvm/MC/MCAsmBackend.h"
 #include "llvm/MC/MCDisassembler/MCSymbolizer.h"
 #include "llvm/MC/MCExpr.h"
@@ -27,6 +28,7 @@
 #include "llvm/MC/MCInstrDesc.h"
 #include "llvm/MC/MCInstrInfo.h"
 #include "llvm/Support/Allocator.h"
+#include "llvm/Support/Casting.h"
 #include "llvm/Support/ErrorHandling.h"
 #include "llvm/Support/ErrorOr.h"
 #include "llvm/Support/RWMutex.h"

bolt/include/bolt/Passes/BinaryPasses.h

@@ -18,7 +18,6 @@
 #include "bolt/Core/DynoStats.h"
 #include "llvm/Support/CommandLine.h"
 #include <atomic>
-#include <map>
 #include <set>
 #include <string>
 #include <unordered_set>

bolt/include/bolt/Passes/CacheMetrics.h

@@ -13,7 +13,6 @@
 #ifndef BOLT_PASSES_CACHEMETRICS_H
 #define BOLT_PASSES_CACHEMETRICS_H
 
-#include <cstdint>
 #include <vector>
 
 namespace llvm {

bolt/include/bolt/Passes/DominatorAnalysis.h

@@ -11,7 +11,6 @@
 
 #include "bolt/Passes/DataflowAnalysis.h"
 #include "llvm/Support/CommandLine.h"
-#include "llvm/Support/Timer.h"
 
 namespace opts {
 extern llvm::cl::opt<bool> TimeOpts;

bolt/include/bolt/Passes/ReachingDefOrUse.h

@@ -11,9 +11,7 @@
 
 #include "bolt/Passes/DataflowAnalysis.h"
 #include "bolt/Passes/RegAnalysis.h"
-#include "llvm/MC/MCRegisterInfo.h"
 #include "llvm/Support/CommandLine.h"
-#include "llvm/Support/Timer.h"
 #include <optional>
 
 namespace opts {

bolt/include/bolt/Passes/ReachingInsns.h

@@ -11,7 +11,6 @@
 
 #include "bolt/Passes/DataflowAnalysis.h"
 #include "llvm/Support/CommandLine.h"
-#include "llvm/Support/Timer.h"
 
 namespace opts {
 extern llvm::cl::opt<bool> TimeOpts;

bolt/include/bolt/Passes/ReorderUtils.h

@@ -14,7 +14,6 @@
 #ifndef BOLT_PASSES_REORDER_UTILS_H
 #define BOLT_PASSES_REORDER_UTILS_H
 
-#include <memory>
 #include <vector>
 
 #include "llvm/ADT/BitVector.h"

bolt/include/bolt/Profile/ProfileReaderBase.h

@@ -65,7 +65,7 @@ public:
   /// Return true if the function \p BF may have a profile available.
   /// The result is based on the name(s) of the function alone and the profile
   /// match is not guaranteed.
-  virtual bool mayHaveProfileData(const BinaryFunction &BF);
+  virtual bool mayHaveProfileData(const BinaryFunction &BF) { return true; }
 
   /// Return true if the profile contains an entry for a local object
   /// that has an associated file name.

bolt/include/bolt/Profile/ProfileYAMLMapping.h

@@ -14,7 +14,6 @@
 #define BOLT_PROFILE_PROFILEYAMLMAPPING_H
 
 #include "bolt/Core/BinaryFunction.h"
-#include "llvm/ADT/StringRef.h"
 #include "llvm/Support/YAMLTraits.h"
 #include <vector>
 

bolt/include/bolt/Rewrite/DWARFRewriter.h

@@ -22,9 +22,7 @@
 #include <memory>
 #include <mutex>
 #include <optional>
-#include <set>
 #include <unordered_map>
-#include <unordered_set>
 #include <vector>
 
 namespace llvm {

bolt/include/bolt/Rewrite/MetadataManager.h

@@ -11,7 +11,6 @@
 
 #include "bolt/Rewrite/MetadataRewriter.h"
 #include "llvm/ADT/SmallVector.h"
-#include "llvm/Support/Error.h"
 
 namespace llvm {
 namespace bolt {

bolt/include/bolt/Rewrite/RewriteInstance.h

@@ -17,7 +17,6 @@
 #include "bolt/Core/Linker.h"
 #include "bolt/Rewrite/MetadataManager.h"
 #include "bolt/Utils/NameResolver.h"
-#include "llvm/ADT/ArrayRef.h"
 #include "llvm/MC/StringTableBuilder.h"
 #include "llvm/Object/ELFObjectFile.h"
 #include "llvm/Object/ObjectFile.h"

bolt/include/bolt/RuntimeLibs/RuntimeLibrary.h

@@ -17,7 +17,6 @@
 
 #include "bolt/Core/Linker.h"
 #include "llvm/ADT/StringRef.h"
-#include <functional>
 #include <vector>
 
 namespace llvm {

bolt/include/bolt/Utils/NameShortener.h

@@ -14,7 +14,6 @@
 #define BOLT_UTILS_NAME_SHORTENER_H
 
 #include "llvm/ADT/StringMap.h"
-#include "llvm/ADT/Twine.h"
 
 namespace llvm {
 namespace bolt {

bolt/lib/Core/BinaryContext.cpp

@@ -14,7 +14,6 @@
 #include "bolt/Core/BinaryEmitter.h"
 #include "bolt/Core/BinaryFunction.h"
 #include "bolt/Utils/CommandLineOpts.h"
-#include "bolt/Utils/NameResolver.h"
 #include "bolt/Utils/Utils.h"
 #include "llvm/ADT/STLExtras.h"
 #include "llvm/ADT/Twine.h"
@@ -39,7 +38,6 @@
 #include <algorithm>
 #include <functional>
 #include <iterator>
-#include <numeric>
 #include <unordered_set>
 
 using namespace llvm;

bolt/lib/Core/BinaryFunction.cpp

@@ -34,6 +34,8 @@
 #include "llvm/Object/ObjectFile.h"
 #include "llvm/Support/CommandLine.h"
 #include "llvm/Support/Debug.h"
+#include "llvm/Support/GenericDomTreeConstruction.h"
+#include "llvm/Support/GenericLoopInfoImpl.h"
 #include "llvm/Support/GraphWriter.h"
 #include "llvm/Support/LEB128.h"
 #include "llvm/Support/Regex.h"

bolt/lib/Core/DIEBuilder.cpp

@@ -22,7 +22,6 @@
 #include "llvm/Support/Casting.h"
 #include "llvm/Support/Debug.h"
 #include "llvm/Support/ErrorHandling.h"
-#include "llvm/Support/Format.h"
 #include "llvm/Support/LEB128.h"
 
 #include <algorithm>

bolt/lib/Core/DebugData.cpp

@@ -13,7 +13,6 @@
 #include "bolt/Core/DebugData.h"
 #include "bolt/Core/BinaryContext.h"
 #include "bolt/Core/DIEBuilder.h"
-#include "bolt/Rewrite/RewriteInstance.h"
 #include "bolt/Utils/Utils.h"
 #include "llvm/BinaryFormat/Dwarf.h"
 #include "llvm/CodeGen/DIE.h"
@@ -23,7 +22,6 @@
 #include "llvm/MC/MCAssembler.h"
 #include "llvm/MC/MCContext.h"
 #include "llvm/MC/MCObjectStreamer.h"
-#include "llvm/Support/Allocator.h"
 #include "llvm/Support/CommandLine.h"
 #include "llvm/Support/EndianStream.h"
 #include "llvm/Support/LEB128.h"
@@ -32,7 +30,6 @@
 #include <cassert>
 #include <cstdint>
 #include <functional>
-#include <limits>
 #include <memory>
 #include <unordered_map>
 #include <vector>

bolt/lib/Core/FunctionLayout.cpp

@@ -1,12 +1,17 @@
+//===- bolt/Core/FunctionLayout.cpp - Fragmented Function Layout -*- 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
+//
+//===----------------------------------------------------------------------===//
+
 #include "bolt/Core/FunctionLayout.h"
-#include "bolt/Core/BinaryFunction.h"
+#include "bolt/Core/BinaryBasicBlock.h"
 #include "llvm/ADT/STLExtras.h"
 #include "llvm/ADT/edit_distance.h"
 #include <algorithm>
-#include <cstddef>
-#include <functional>
 #include <iterator>
-#include <memory>
 
 using namespace llvm;
 using namespace bolt;

bolt/lib/Core/HashUtilities.cpp

@@ -12,7 +12,6 @@
 
 #include "bolt/Core/HashUtilities.h"
 #include "bolt/Core/BinaryContext.h"
-#include "bolt/Core/BinaryFunction.h"
 #include "llvm/MC/MCInstPrinter.h"
 
 namespace llvm {

bolt/lib/Core/MCPlusBuilder.cpp

@@ -22,7 +22,6 @@
 #include "llvm/Support/CommandLine.h"
 #include "llvm/Support/Debug.h"
 #include <cstdint>
-#include <queue>
 
 #define DEBUG_TYPE "mcplus"
 

bolt/lib/Passes/CMOVConversion.cpp

@@ -17,7 +17,6 @@
 #include "llvm/ADT/PostOrderIterator.h"
 #include "llvm/Support/CommandLine.h"
 #include "llvm/Support/ErrorHandling.h"
-#include <numeric>
 
 #define DEBUG_TYPE "cmov"
 

bolt/lib/Passes/FixRISCVCallsPass.cpp

@@ -1,3 +1,11 @@
+//===- bolt/Passes/FixRISCVCallsPass.cpp ------------------------*- 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
+//
+//===----------------------------------------------------------------------===//
+
 #include "bolt/Passes/FixRISCVCallsPass.h"
 #include "bolt/Core/ParallelUtilities.h"
 

bolt/lib/Passes/FixRelaxationPass.cpp

@@ -1,3 +1,11 @@
+//===- bolt/Passes/FixRelaxationPass.cpp ------------------------*- 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
+//
+//===----------------------------------------------------------------------===//
+
 #include "bolt/Passes/FixRelaxationPass.h"
 #include "bolt/Core/ParallelUtilities.h"
 

bolt/lib/Passes/FrameOptimizer.cpp

@@ -20,7 +20,6 @@
 #include "bolt/Utils/CommandLineOpts.h"
 #include "llvm/Support/Timer.h"
 #include <deque>
-#include <unordered_map>
 
 #define DEBUG_TYPE "fop"
 

bolt/lib/Passes/Hugify.cpp

@@ -7,7 +7,6 @@
 //===----------------------------------------------------------------------===//
 
 #include "bolt/Passes/Hugify.h"
-#include "llvm/Support/CommandLine.h"
 
 #define DEBUG_TYPE "bolt-hugify"
 

bolt/lib/Passes/Inliner.cpp

@@ -27,7 +27,6 @@
 #include "bolt/Passes/Inliner.h"
 #include "bolt/Core/MCPlus.h"
 #include "llvm/Support/CommandLine.h"
-#include <map>
 
 #define DEBUG_TYPE "bolt-inliner"
 

bolt/lib/Passes/ShrinkWrapping.cpp

@@ -11,7 +11,6 @@
 //===----------------------------------------------------------------------===//
 
 #include "bolt/Passes/ShrinkWrapping.h"
-#include "bolt/Core/MCPlus.h"
 #include "bolt/Passes/DataflowInfoManager.h"
 #include "bolt/Passes/MCF.h"
 #include "bolt/Utils/CommandLineOpts.h"

bolt/lib/Passes/SplitFunctions.cpp

@@ -17,7 +17,6 @@
 #include "bolt/Core/ParallelUtilities.h"
 #include "bolt/Utils/CommandLineOpts.h"
 #include "llvm/ADT/STLExtras.h"
-#include "llvm/ADT/Sequence.h"
 #include "llvm/ADT/SmallVector.h"
 #include "llvm/ADT/iterator_range.h"
 #include "llvm/Support/CommandLine.h"

bolt/lib/Passes/TailDuplication.cpp

@@ -13,9 +13,9 @@
 #include "bolt/Passes/TailDuplication.h"
 #include "llvm/ADT/DenseMap.h"
 #include "llvm/MC/MCRegisterInfo.h"
-#include <queue>
 
 #include <numeric>
+#include <queue>
 
 #define DEBUG_TYPE "taildup"
 

bolt/lib/Passes/ValidateInternalCalls.cpp

@@ -14,7 +14,6 @@
 #include "bolt/Core/BinaryBasicBlock.h"
 #include "bolt/Passes/DataflowInfoManager.h"
 #include "bolt/Passes/FrameAnalysis.h"
-#include "llvm/ADT/SmallVector.h"
 #include "llvm/MC/MCInstPrinter.h"
 #include <optional>
 #include <queue>

bolt/lib/Profile/CMakeLists.txt

@@ -3,7 +3,6 @@ add_llvm_library(LLVMBOLTProfile
   DataAggregator.cpp
   DataReader.cpp
   Heatmap.cpp
-  ProfileReaderBase.cpp
   StaleProfileMatching.cpp
   YAMLProfileReader.cpp
   YAMLProfileWriter.cpp

bolt/lib/Profile/DataReader.cpp

@@ -18,7 +18,6 @@
 #include "llvm/Support/CommandLine.h"
 #include "llvm/Support/Debug.h"
 #include "llvm/Support/Errc.h"
-#include <map>
 
 #undef  DEBUG_TYPE
 #define DEBUG_TYPE "bolt-prof"

bolt/lib/Profile/Heatmap.cpp

@@ -10,7 +10,6 @@
 #include "bolt/Utils/CommandLineOpts.h"
 #include "llvm/ADT/StringMap.h"
 #include "llvm/ADT/Twine.h"
-#include "llvm/Support/CommandLine.h"
 #include "llvm/Support/Debug.h"
 #include "llvm/Support/FileSystem.h"
 #include "llvm/Support/Format.h"

bolt/lib/Profile/ProfileReaderBase.cpp

@@ -1,23 +0,0 @@
-//===- bolt/Profile/ProfileReaderBase.cpp ---------------------------------===//
-//
-// 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
-//
-//===----------------------------------------------------------------------===//
-//
-//  Interface to be implemented by all profile readers.
-//
-//===----------------------------------------------------------------------===//
-
-#include "bolt/Profile/ProfileReaderBase.h"
-
-namespace llvm {
-namespace bolt {
-
-bool ProfileReaderBase::mayHaveProfileData(const BinaryFunction &BF) {
-  return true;
-}
-
-} // namespace bolt
-} // namespace llvm

bolt/lib/Rewrite/DWARFRewriter.cpp

@@ -14,7 +14,6 @@
 #include "bolt/Core/DynoStats.h"
 #include "bolt/Core/ParallelUtilities.h"
 #include "bolt/Rewrite/RewriteInstance.h"
-#include "bolt/Utils/Utils.h"
 #include "llvm/ADT/STLExtras.h"
 #include "llvm/ADT/SmallVector.h"
 #include "llvm/ADT/StringRef.h"

bolt/lib/Rewrite/JITLinkLinker.cpp

@@ -5,9 +5,11 @@
 // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
 //
 //===----------------------------------------------------------------------===//
+
 #include "bolt/Rewrite/JITLinkLinker.h"
+#include "bolt/Core/BinaryContext.h"
 #include "bolt/Core/BinaryData.h"
-#include "bolt/Rewrite/RewriteInstance.h"
+#include "bolt/Core/BinarySection.h"
 #include "llvm/ExecutionEngine/JITLink/ELF_riscv.h"
 #include "llvm/ExecutionEngine/JITLink/JITLink.h"
 #include "llvm/ExecutionEngine/Orc/Shared/ExecutorAddress.h"

bolt/lib/RuntimeLibs/HugifyRuntimeLibrary.cpp

@@ -11,10 +11,9 @@
 //===----------------------------------------------------------------------===//
 
 #include "bolt/RuntimeLibs/HugifyRuntimeLibrary.h"
-#include "bolt/Core/BinaryFunction.h"
+#include "bolt/Core/BinaryContext.h"
 #include "bolt/Core/Linker.h"
 #include "llvm/MC/MCStreamer.h"
-#include "llvm/Support/Alignment.h"
 #include "llvm/Support/CommandLine.h"
 
 using namespace llvm;

bolt/lib/Target/RISCV/RISCVMCPlusBuilder.cpp

@@ -16,10 +16,7 @@
 #include "llvm/BinaryFormat/ELF.h"
 #include "llvm/MC/MCInst.h"
 #include "llvm/MC/MCSubtargetInfo.h"
-#include "llvm/Support/Debug.h"
 #include "llvm/Support/ErrorHandling.h"
-#include "llvm/Support/Format.h"
-#include "llvm/Support/raw_ostream.h"
 
 #define DEBUG_TYPE "mcplus"
 

bolt/tools/bat-dump/bat-dump.cpp

@@ -1,9 +1,16 @@
+//===- bolt/tools/bat-dump/bat-dump.cpp - BAT dumper utility --------------===//
+//
+// 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
+//
+//===----------------------------------------------------------------------===//
+
 #include "bolt/Profile/BoltAddressTranslation.h"
 #include "llvm/ADT/ArrayRef.h"
 #include "llvm/ADT/SmallString.h"
 #include "llvm/ADT/StringRef.h"
 #include "llvm/ADT/Twine.h"
-#include "llvm/ADT/iterator_range.h"
 #include "llvm/Object/Binary.h"
 #include "llvm/Object/ELFObjectFile.h"
 #include "llvm/Object/Error.h"
@@ -18,7 +25,6 @@
 #include "llvm/Support/FileSystem.h"
 #include "llvm/Support/Program.h"
 #include "llvm/Support/raw_ostream.h"
-#include <algorithm>
 #include <assert.h>
 #include <cstdint>
 #include <map>
@@ -27,7 +33,6 @@
 #include <system_error>
 #include <type_traits>
 #include <utility>
-#include <vector>
 
 using namespace llvm;
 using namespace bolt;

bolt/tools/heatmap/heatmap.cpp

@@ -1,4 +1,11 @@
-#include "bolt/Profile/DataAggregator.h"
+//===- bolt/tools/heatmap/heatmap.cpp - Profile heatmap visualization tool ===//
+//
+// 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
+//
+//===----------------------------------------------------------------------===//
+
 #include "bolt/Rewrite/RewriteInstance.h"
 #include "bolt/Utils/CommandLineOpts.h"
 #include "llvm/MC/TargetRegistry.h"
@@ -6,7 +13,8 @@
 #include "llvm/Support/CommandLine.h"
 #include "llvm/Support/Errc.h"
 #include "llvm/Support/Error.h"
-#include "llvm/Support/Path.h"
+#include "llvm/Support/FileSystem.h"
+#include "llvm/Support/Program.h"
 #include "llvm/Support/TargetSelect.h"
 
 using namespace llvm;

bolt/unittests/Core/BinaryContext.cpp

@@ -1,7 +1,14 @@
+//===- bolt/unittest/Core/BinaryContext.cpp -------------------------------===//
+//
+// 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
+//
+//===----------------------------------------------------------------------===//
+
 #include "bolt/Core/BinaryContext.h"
 #include "llvm/BinaryFormat/ELF.h"
 #include "llvm/DebugInfo/DWARF/DWARFContext.h"
-#include "llvm/Object/ELFObjectFile.h"
 #include "llvm/Support/TargetSelect.h"
 #include "gtest/gtest.h"
 

bolt/unittests/Core/MCPlusBuilder.cpp

@@ -1,3 +1,11 @@
+//===- bolt/unittest/Core/MCPlusBuilder.cpp -------------------------------===//
+//
+// 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
+//
+//===----------------------------------------------------------------------===//
+
 #ifdef AARCH64_AVAILABLE
 #include "AArch64Subtarget.h"
 #endif // AARCH64_AVAILABLE
@@ -11,7 +19,6 @@
 #include "bolt/Rewrite/RewriteInstance.h"
 #include "llvm/BinaryFormat/ELF.h"
 #include "llvm/DebugInfo/DWARF/DWARFContext.h"
-#include "llvm/Object/ELFObjectFile.h"
 #include "llvm/Support/TargetSelect.h"
 #include "gtest/gtest.h"