diff --git a/bolt/lib/Core/BinaryContext.cpp b/bolt/lib/Core/BinaryContext.cpp
--- a/bolt/lib/Core/BinaryContext.cpp
+++ b/bolt/lib/Core/BinaryContext.cpp
@@ -17,6 +17,7 @@
 #include "bolt/Utils/NameResolver.h"
 #include "bolt/Utils/Utils.h"
 #include "llvm/ADT/Twine.h"
+#include "llvm/DebugInfo/DWARF/DWARFCompileUnit.h"
 #include "llvm/DebugInfo/DWARF/DWARFFormValue.h"
 #include "llvm/DebugInfo/DWARF/DWARFUnit.h"
 #include "llvm/MC/MCAsmLayout.h"
diff --git a/bolt/lib/Core/BinaryEmitter.cpp b/bolt/lib/Core/BinaryEmitter.cpp
--- a/bolt/lib/Core/BinaryEmitter.cpp
+++ b/bolt/lib/Core/BinaryEmitter.cpp
@@ -17,6 +17,7 @@
 #include "bolt/Core/DebugData.h"
 #include "bolt/Utils/CommandLineOpts.h"
 #include "bolt/Utils/Utils.h"
+#include "llvm/DebugInfo/DWARF/DWARFCompileUnit.h"
 #include "llvm/MC/MCSection.h"
 #include "llvm/MC/MCStreamer.h"
 #include "llvm/Support/CommandLine.h"
diff --git a/bolt/lib/Core/DebugData.cpp b/bolt/lib/Core/DebugData.cpp
--- a/bolt/lib/Core/DebugData.cpp
+++ b/bolt/lib/Core/DebugData.cpp
@@ -13,6 +13,8 @@
 #include "bolt/Core/DebugData.h"
 #include "bolt/Core/BinaryContext.h"
 #include "bolt/Utils/Utils.h"
+#include "llvm/DebugInfo/DWARF/DWARFCompileUnit.h"
+#include "llvm/DebugInfo/DWARF/DWARFDebugAbbrev.h"
 #include "llvm/MC/MCAssembler.h"
 #include "llvm/MC/MCContext.h"
 #include "llvm/MC/MCObjectStreamer.h"
diff --git a/bolt/lib/Core/Exceptions.cpp b/bolt/lib/Core/Exceptions.cpp
--- a/bolt/lib/Core/Exceptions.cpp
+++ b/bolt/lib/Core/Exceptions.cpp
@@ -21,6 +21,7 @@
 #include "llvm/Support/Casting.h"
 #include "llvm/Support/CommandLine.h"
 #include "llvm/Support/Debug.h"
+#include "llvm/Support/Errc.h"
 #include "llvm/Support/LEB128.h"
 #include "llvm/Support/MathExtras.h"
 #include "llvm/Support/raw_ostream.h"
diff --git a/bolt/lib/Profile/DataAggregator.cpp b/bolt/lib/Profile/DataAggregator.cpp
--- a/bolt/lib/Profile/DataAggregator.cpp
+++ b/bolt/lib/Profile/DataAggregator.cpp
@@ -21,6 +21,7 @@
 #include "llvm/ADT/ScopeExit.h"
 #include "llvm/Support/CommandLine.h"
 #include "llvm/Support/Debug.h"
+#include "llvm/Support/Errc.h"
 #include "llvm/Support/FileSystem.h"
 #include "llvm/Support/Process.h"
 #include "llvm/Support/Program.h"
diff --git a/bolt/lib/Profile/DataReader.cpp b/bolt/lib/Profile/DataReader.cpp
--- a/bolt/lib/Profile/DataReader.cpp
+++ b/bolt/lib/Profile/DataReader.cpp
@@ -17,6 +17,7 @@
 #include "bolt/Utils/Utils.h"
 #include "llvm/Support/CommandLine.h"
 #include "llvm/Support/Debug.h"
+#include "llvm/Support/Errc.h"
 #include <map>
 
 #undef  DEBUG_TYPE
diff --git a/bolt/lib/Rewrite/DWARFRewriter.cpp b/bolt/lib/Rewrite/DWARFRewriter.cpp
--- a/bolt/lib/Rewrite/DWARFRewriter.cpp
+++ b/bolt/lib/Rewrite/DWARFRewriter.cpp
@@ -17,6 +17,8 @@
 #include "llvm/BinaryFormat/Dwarf.h"
 #include "llvm/DWP/DWP.h"
 #include "llvm/DebugInfo/DWARF/DWARFContext.h"
+#include "llvm/DebugInfo/DWARF/DWARFDebugLoc.h"
+#include "llvm/DebugInfo/DWARF/DWARFExpression.h"
 #include "llvm/DebugInfo/DWARF/DWARFFormValue.h"
 #include "llvm/MC/MCAsmBackend.h"
 #include "llvm/MC/MCAsmLayout.h"
diff --git a/bolt/lib/Rewrite/MachORewriteInstance.cpp b/bolt/lib/Rewrite/MachORewriteInstance.cpp
--- a/bolt/lib/Rewrite/MachORewriteInstance.cpp
+++ b/bolt/lib/Rewrite/MachORewriteInstance.cpp
@@ -21,6 +21,7 @@
 #include "bolt/Utils/Utils.h"
 #include "llvm/MC/MCAsmLayout.h"
 #include "llvm/MC/MCObjectStreamer.h"
+#include "llvm/Support/Errc.h"
 #include "llvm/Support/FileSystem.h"
 #include "llvm/Support/ToolOutputFile.h"
 
diff --git a/bolt/lib/Rewrite/RewriteInstance.cpp b/bolt/lib/Rewrite/RewriteInstance.cpp
--- a/bolt/lib/Rewrite/RewriteInstance.cpp
+++ b/bolt/lib/Rewrite/RewriteInstance.cpp
@@ -31,6 +31,7 @@
 #include "bolt/Utils/Utils.h"
 #include "llvm/ADT/Optional.h"
 #include "llvm/DebugInfo/DWARF/DWARFContext.h"
+#include "llvm/DebugInfo/DWARF/DWARFDebugFrame.h"
 #include "llvm/ExecutionEngine/RuntimeDyld.h"
 #include "llvm/MC/MCAsmBackend.h"
 #include "llvm/MC/MCAsmInfo.h"
diff --git a/bolt/tools/driver/llvm-bolt.cpp b/bolt/tools/driver/llvm-bolt.cpp
--- a/bolt/tools/driver/llvm-bolt.cpp
+++ b/bolt/tools/driver/llvm-bolt.cpp
@@ -19,6 +19,7 @@
 #include "llvm/MC/TargetRegistry.h"
 #include "llvm/Object/Binary.h"
 #include "llvm/Support/CommandLine.h"
+#include "llvm/Support/Errc.h"
 #include "llvm/Support/Error.h"
 #include "llvm/Support/ManagedStatic.h"
 #include "llvm/Support/Path.h"
diff --git a/bolt/tools/heatmap/heatmap.cpp b/bolt/tools/heatmap/heatmap.cpp
--- a/bolt/tools/heatmap/heatmap.cpp
+++ b/bolt/tools/heatmap/heatmap.cpp
@@ -4,6 +4,7 @@
 #include "llvm/MC/TargetRegistry.h"
 #include "llvm/Object/Binary.h"
 #include "llvm/Support/CommandLine.h"
+#include "llvm/Support/Errc.h"
 #include "llvm/Support/Error.h"
 #include "llvm/Support/Path.h"
 #include "llvm/Support/TargetSelect.h"
diff --git a/lldb/source/Expression/DWARFExpression.cpp b/lldb/source/Expression/DWARFExpression.cpp
--- a/lldb/source/Expression/DWARFExpression.cpp
+++ b/lldb/source/Expression/DWARFExpression.cpp
@@ -36,6 +36,8 @@
 #include "lldb/Target/StackID.h"
 #include "lldb/Target/Target.h"
 #include "lldb/Target/Thread.h"
+#include "llvm/DebugInfo/DWARF/DWARFDebugLoc.h"
+#include "llvm/DebugInfo/DWARF/DWARFExpression.h"
 
 #include "Plugins/SymbolFile/DWARF/DWARFUnit.h"
 
diff --git a/lldb/source/Plugins/SymbolFile/DWARF/DWARFUnit.h b/lldb/source/Plugins/SymbolFile/DWARF/DWARFUnit.h
--- a/lldb/source/Plugins/SymbolFile/DWARF/DWARFUnit.h
+++ b/lldb/source/Plugins/SymbolFile/DWARF/DWARFUnit.h
@@ -11,8 +11,9 @@
 
 #include "DWARFDIE.h"
 #include "DWARFDebugInfoEntry.h"
-#include "lldb/lldb-enumerations.h"
 #include "lldb/Utility/XcodeSDK.h"
+#include "lldb/lldb-enumerations.h"
+#include "llvm/DebugInfo/DWARF/DWARFDebugRnglists.h"
 #include "llvm/Support/RWMutex.h"
 #include <atomic>
 
diff --git a/lldb/source/Plugins/SymbolFile/DWARF/DWARFUnit.cpp b/lldb/source/Plugins/SymbolFile/DWARF/DWARFUnit.cpp
--- a/lldb/source/Plugins/SymbolFile/DWARF/DWARFUnit.cpp
+++ b/lldb/source/Plugins/SymbolFile/DWARF/DWARFUnit.cpp
@@ -13,6 +13,7 @@
 #include "lldb/Utility/LLDBAssert.h"
 #include "lldb/Utility/StreamString.h"
 #include "lldb/Utility/Timer.h"
+#include "llvm/DebugInfo/DWARF/DWARFDebugLoc.h"
 #include "llvm/Object/Error.h"
 
 #include "DWARFCompileUnit.h"
diff --git a/lldb/source/Symbol/UnwindPlan.cpp b/lldb/source/Symbol/UnwindPlan.cpp
--- a/lldb/source/Symbol/UnwindPlan.cpp
+++ b/lldb/source/Symbol/UnwindPlan.cpp
@@ -15,6 +15,7 @@
 #include "lldb/Utility/ConstString.h"
 #include "lldb/Utility/LLDBLog.h"
 #include "lldb/Utility/Log.h"
+#include "llvm/DebugInfo/DIContext.h"
 #include "llvm/DebugInfo/DWARF/DWARFExpression.h"
 
 using namespace lldb;
diff --git a/lldb/unittests/Symbol/PostfixExpressionTest.cpp b/lldb/unittests/Symbol/PostfixExpressionTest.cpp
--- a/lldb/unittests/Symbol/PostfixExpressionTest.cpp
+++ b/lldb/unittests/Symbol/PostfixExpressionTest.cpp
@@ -9,6 +9,7 @@
 #include "lldb/Symbol/PostfixExpression.h"
 #include "lldb/Utility/DataExtractor.h"
 #include "lldb/Utility/StreamString.h"
+#include "llvm/DebugInfo/DIContext.h"
 #include "llvm/DebugInfo/DWARF/DWARFExpression.h"
 #include "llvm/Support/FormatVariadic.h"
 #include "llvm/Support/raw_ostream.h"
diff --git a/lldb/unittests/SymbolFile/NativePDB/PdbFPOProgramToDWARFExpressionTests.cpp b/lldb/unittests/SymbolFile/NativePDB/PdbFPOProgramToDWARFExpressionTests.cpp
--- a/lldb/unittests/SymbolFile/NativePDB/PdbFPOProgramToDWARFExpressionTests.cpp
+++ b/lldb/unittests/SymbolFile/NativePDB/PdbFPOProgramToDWARFExpressionTests.cpp
@@ -15,6 +15,7 @@
 #include "lldb/Utility/DataBufferHeap.h"
 #include "lldb/Utility/DataExtractor.h"
 #include "lldb/Utility/StreamString.h"
+#include "llvm/DebugInfo/DIContext.h"
 #include "llvm/DebugInfo/DWARF/DWARFExpression.h"
 
 using namespace lldb;
diff --git a/llvm/include/llvm/DWARFLinker/DWARFLinker.h b/llvm/include/llvm/DWARFLinker/DWARFLinker.h
--- a/llvm/include/llvm/DWARFLinker/DWARFLinker.h
+++ b/llvm/include/llvm/DWARFLinker/DWARFLinker.h
@@ -14,6 +14,8 @@
 #include "llvm/DWARFLinker/DWARFLinkerDeclContext.h"
 #include "llvm/DebugInfo/DWARF/DWARFCompileUnit.h"
 #include "llvm/DebugInfo/DWARF/DWARFContext.h"
+#include "llvm/DebugInfo/DWARF/DWARFDebugRangeList.h"
+#include "llvm/DebugInfo/DWARF/DWARFExpression.h"
 #include "llvm/MC/MCDwarf.h"
 #include <map>
 
diff --git a/llvm/include/llvm/DWARFLinker/DWARFLinkerCompileUnit.h b/llvm/include/llvm/DWARFLinker/DWARFLinkerCompileUnit.h
--- a/llvm/include/llvm/DWARFLinker/DWARFLinkerCompileUnit.h
+++ b/llvm/include/llvm/DWARFLinker/DWARFLinkerCompileUnit.h
@@ -9,6 +9,7 @@
 #ifndef LLVM_DWARFLINKER_DWARFLINKERCOMPILEUNIT_H
 #define LLVM_DWARFLINKER_DWARFLINKERCOMPILEUNIT_H
 
+#include "llvm/ADT/DenseMap.h"
 #include "llvm/ADT/IntervalMap.h"
 #include "llvm/CodeGen/DIE.h"
 #include "llvm/DebugInfo/DWARF/DWARFUnit.h"
diff --git a/llvm/include/llvm/DebugInfo/DWARF/DWARFAbbreviationDeclaration.h b/llvm/include/llvm/DebugInfo/DWARF/DWARFAbbreviationDeclaration.h
--- a/llvm/include/llvm/DebugInfo/DWARF/DWARFAbbreviationDeclaration.h
+++ b/llvm/include/llvm/DebugInfo/DWARF/DWARFAbbreviationDeclaration.h
@@ -13,13 +13,13 @@
 #include "llvm/ADT/SmallVector.h"
 #include "llvm/ADT/iterator_range.h"
 #include "llvm/BinaryFormat/Dwarf.h"
-#include "llvm/Support/DataExtractor.h"
 #include <cassert>
 #include <cstddef>
 #include <cstdint>
 
 namespace llvm {
 
+class DataExtractor;
 class DWARFFormValue;
 class DWARFUnit;
 class raw_ostream;
diff --git a/llvm/include/llvm/DebugInfo/DWARF/DWARFAddressRange.h b/llvm/include/llvm/DebugInfo/DWARF/DWARFAddressRange.h
--- a/llvm/include/llvm/DebugInfo/DWARF/DWARFAddressRange.h
+++ b/llvm/include/llvm/DebugInfo/DWARF/DWARFAddressRange.h
@@ -10,6 +10,9 @@
 #define LLVM_DEBUGINFO_DWARF_DWARFADDRESSRANGE_H
 
 #include "llvm/DebugInfo/DIContext.h"
+#include "llvm/Object/ObjectFile.h"
+#include <algorithm>
+#include <cassert>
 #include <cstdint>
 #include <tuple>
 #include <vector>
diff --git a/llvm/include/llvm/DebugInfo/DWARF/DWARFCompileUnit.h b/llvm/include/llvm/DebugInfo/DWARF/DWARFCompileUnit.h
--- a/llvm/include/llvm/DebugInfo/DWARF/DWARFCompileUnit.h
+++ b/llvm/include/llvm/DebugInfo/DWARF/DWARFCompileUnit.h
@@ -10,10 +10,15 @@
 #define LLVM_DEBUGINFO_DWARF_DWARFCOMPILEUNIT_H
 
 #include "llvm/DebugInfo/DWARF/DWARFUnit.h"
-#include "llvm/DebugInfo/DWARF/DWARFUnitIndex.h"
 
 namespace llvm {
 
+class DWARFContext;
+class DWARFDebugAbbrev;
+class raw_ostream;
+struct DIDumpOptions;
+struct DWARFSection;
+
 class DWARFCompileUnit : public DWARFUnit {
 public:
   DWARFCompileUnit(DWARFContext &Context, const DWARFSection &Section,
diff --git a/llvm/include/llvm/DebugInfo/DWARF/DWARFContext.h b/llvm/include/llvm/DebugInfo/DWARF/DWARFContext.h
--- a/llvm/include/llvm/DebugInfo/DWARF/DWARFContext.h
+++ b/llvm/include/llvm/DebugInfo/DWARF/DWARFContext.h
@@ -9,43 +9,37 @@
 #ifndef LLVM_DEBUGINFO_DWARF_DWARFCONTEXT_H
 #define LLVM_DEBUGINFO_DWARF_DWARFCONTEXT_H
 
-#include "llvm/ADT/MapVector.h"
-#include "llvm/ADT/SmallString.h"
 #include "llvm/ADT/SmallVector.h"
 #include "llvm/ADT/StringMap.h"
 #include "llvm/ADT/StringRef.h"
-#include "llvm/ADT/iterator_range.h"
 #include "llvm/DebugInfo/DIContext.h"
-#include "llvm/DebugInfo/DWARF/DWARFAcceleratorTable.h"
-#include "llvm/DebugInfo/DWARF/DWARFCompileUnit.h"
-#include "llvm/DebugInfo/DWARF/DWARFDebugAbbrev.h"
-#include "llvm/DebugInfo/DWARF/DWARFDebugAranges.h"
-#include "llvm/DebugInfo/DWARF/DWARFDebugFrame.h"
 #include "llvm/DebugInfo/DWARF/DWARFDebugLine.h"
-#include "llvm/DebugInfo/DWARF/DWARFDebugLoc.h"
-#include "llvm/DebugInfo/DWARF/DWARFDebugMacro.h"
 #include "llvm/DebugInfo/DWARF/DWARFDie.h"
-#include "llvm/DebugInfo/DWARF/DWARFGdbIndex.h"
 #include "llvm/DebugInfo/DWARF/DWARFObject.h"
-#include "llvm/DebugInfo/DWARF/DWARFSection.h"
-#include "llvm/DebugInfo/DWARF/DWARFTypeUnit.h"
 #include "llvm/DebugInfo/DWARF/DWARFUnit.h"
-#include "llvm/DebugInfo/DWARF/DWARFUnitIndex.h"
 #include "llvm/Object/Binary.h"
 #include "llvm/Object/ObjectFile.h"
 #include "llvm/Support/DataExtractor.h"
 #include "llvm/Support/Error.h"
 #include "llvm/Support/Host.h"
 #include <cstdint>
-#include <deque>
-#include <map>
 #include <memory>
 
 namespace llvm {
 
 class MCRegisterInfo;
 class MemoryBuffer;
-class raw_ostream;
+class AppleAcceleratorTable;
+class DWARFCompileUnit;
+class DWARFDebugAbbrev;
+class DWARFDebugAranges;
+class DWARFDebugFrame;
+class DWARFDebugLoc;
+class DWARFDebugMacro;
+class DWARFDebugNames;
+class DWARFGdbIndex;
+class DWARFTypeUnit;
+class DWARFUnitIndex;
 
 /// DWARFContext
 /// This data structure is the top level entity that deals with dwarf debug
diff --git a/llvm/include/llvm/DebugInfo/DWARF/DWARFDebugAddr.h b/llvm/include/llvm/DebugInfo/DWARF/DWARFDebugAddr.h
--- a/llvm/include/llvm/DebugInfo/DWARF/DWARFDebugAddr.h
+++ b/llvm/include/llvm/DebugInfo/DWARF/DWARFDebugAddr.h
@@ -11,17 +11,14 @@
 
 #include "llvm/BinaryFormat/Dwarf.h"
 #include "llvm/DebugInfo/DIContext.h"
-#include "llvm/DebugInfo/DWARF/DWARFDataExtractor.h"
-#include "llvm/Support/Errc.h"
 #include "llvm/Support/Error.h"
 #include <cstdint>
-#include <map>
 #include <vector>
 
 namespace llvm {
 
-class Error;
 class raw_ostream;
+class DWARFDataExtractor;
 
 /// A class representing an address table as specified in DWARF v5.
 /// The table consists of a header followed by an array of address values from
diff --git a/llvm/include/llvm/DebugInfo/DWARF/DWARFDebugArangeSet.h b/llvm/include/llvm/DebugInfo/DWARF/DWARFDebugArangeSet.h
--- a/llvm/include/llvm/DebugInfo/DWARF/DWARFDebugArangeSet.h
+++ b/llvm/include/llvm/DebugInfo/DWARF/DWARFDebugArangeSet.h
@@ -10,7 +10,7 @@
 #define LLVM_DEBUGINFO_DWARF_DWARFDEBUGARANGESET_H
 
 #include "llvm/ADT/iterator_range.h"
-#include "llvm/DebugInfo/DWARF/DWARFDataExtractor.h"
+#include "llvm/BinaryFormat/Dwarf.h"
 #include "llvm/Support/Error.h"
 #include <cstdint>
 #include <vector>
@@ -18,6 +18,7 @@
 namespace llvm {
 
 class raw_ostream;
+class DWARFDataExtractor;
 
 class DWARFDebugArangeSet {
 public:
diff --git a/llvm/include/llvm/DebugInfo/DWARF/DWARFDebugAranges.h b/llvm/include/llvm/DebugInfo/DWARF/DWARFDebugAranges.h
--- a/llvm/include/llvm/DebugInfo/DWARF/DWARFDebugAranges.h
+++ b/llvm/include/llvm/DebugInfo/DWARF/DWARFDebugAranges.h
@@ -10,11 +10,13 @@
 #define LLVM_DEBUGINFO_DWARF_DWARFDEBUGARANGES_H
 
 #include "llvm/ADT/DenseSet.h"
-#include "llvm/DebugInfo/DWARF/DWARFDataExtractor.h"
+#include "llvm/ADT/STLFunctionalExtras.h"
 #include <cstdint>
 #include <vector>
 
 namespace llvm {
+class DWARFDataExtractor;
+class Error;
 
 class DWARFContext;
 
diff --git a/llvm/include/llvm/DebugInfo/DWARF/DWARFDebugFrame.h b/llvm/include/llvm/DebugInfo/DWARF/DWARFDebugFrame.h
--- a/llvm/include/llvm/DebugInfo/DWARF/DWARFDebugFrame.h
+++ b/llvm/include/llvm/DebugInfo/DWARF/DWARFDebugFrame.h
@@ -13,7 +13,6 @@
 #include "llvm/ADT/SmallString.h"
 #include "llvm/ADT/Triple.h"
 #include "llvm/ADT/iterator.h"
-#include "llvm/DebugInfo/DWARF/DWARFDataExtractor.h"
 #include "llvm/DebugInfo/DWARF/DWARFExpression.h"
 #include "llvm/Support/Error.h"
 #include <map>
@@ -23,6 +22,9 @@
 namespace llvm {
 
 class raw_ostream;
+class DWARFDataExtractor;
+class MCRegisterInfo;
+struct DIDumpOptions;
 
 namespace dwarf {
 
diff --git a/llvm/include/llvm/DebugInfo/DWARF/DWARFDebugInfoEntry.h b/llvm/include/llvm/DebugInfo/DWARF/DWARFDebugInfoEntry.h
--- a/llvm/include/llvm/DebugInfo/DWARF/DWARFDebugInfoEntry.h
+++ b/llvm/include/llvm/DebugInfo/DWARF/DWARFDebugInfoEntry.h
@@ -11,12 +11,12 @@
 
 #include "llvm/BinaryFormat/Dwarf.h"
 #include "llvm/DebugInfo/DWARF/DWARFAbbreviationDeclaration.h"
-#include "llvm/DebugInfo/DWARF/DWARFDataExtractor.h"
 #include <cstdint>
 
 namespace llvm {
 
 class DWARFUnit;
+class DWARFDataExtractor;
 
 /// DWARFDebugInfoEntry - A DIE with only the minimum required data.
 class DWARFDebugInfoEntry {
diff --git a/llvm/include/llvm/DebugInfo/DWARF/DWARFDebugLine.h b/llvm/include/llvm/DebugInfo/DWARF/DWARFDebugLine.h
--- a/llvm/include/llvm/DebugInfo/DWARF/DWARFDebugLine.h
+++ b/llvm/include/llvm/DebugInfo/DWARF/DWARFDebugLine.h
@@ -11,12 +11,10 @@
 
 #include "llvm/ADT/Optional.h"
 #include "llvm/ADT/StringRef.h"
+#include "llvm/BinaryFormat/Dwarf.h"
 #include "llvm/DebugInfo/DIContext.h"
-#include "llvm/DebugInfo/DWARF/DWARFCompileUnit.h"
-#include "llvm/DebugInfo/DWARF/DWARFDataExtractor.h"
 #include "llvm/DebugInfo/DWARF/DWARFFormValue.h"
-#include "llvm/DebugInfo/DWARF/DWARFRelocMap.h"
-#include "llvm/DebugInfo/DWARF/DWARFTypeUnit.h"
+#include "llvm/DebugInfo/DWARF/DWARFUnit.h"
 #include "llvm/Support/MD5.h"
 #include "llvm/Support/Path.h"
 #include <cstdint>
@@ -26,7 +24,6 @@
 
 namespace llvm {
 
-class DWARFUnit;
 class raw_ostream;
 
 class DWARFDebugLine {
diff --git a/llvm/include/llvm/DebugInfo/DWARF/DWARFDebugLoc.h b/llvm/include/llvm/DebugInfo/DWARF/DWARFDebugLoc.h
--- a/llvm/include/llvm/DebugInfo/DWARF/DWARFDebugLoc.h
+++ b/llvm/include/llvm/DebugInfo/DWARF/DWARFDebugLoc.h
@@ -11,10 +11,7 @@
 
 #include "llvm/ADT/Optional.h"
 #include "llvm/ADT/SmallVector.h"
-#include "llvm/DebugInfo/DIContext.h"
 #include "llvm/DebugInfo/DWARF/DWARFDataExtractor.h"
-#include "llvm/DebugInfo/DWARF/DWARFLocationExpression.h"
-#include "llvm/DebugInfo/DWARF/DWARFRelocMap.h"
 #include "llvm/Support/Errc.h"
 #include <cstdint>
 
@@ -22,6 +19,12 @@
 class DWARFUnit;
 class MCRegisterInfo;
 class raw_ostream;
+class DWARFObject;
+struct DIDumpOptions;
+struct DWARFLocationExpression;
+namespace object {
+struct SectionedAddress;
+}
 
 /// A single location within a location list. Entries are stored in the DWARF5
 /// form even if they originally come from a DWARF<=4 location list.
diff --git a/llvm/include/llvm/DebugInfo/DWARF/DWARFDebugMacro.h b/llvm/include/llvm/DebugInfo/DWARF/DWARFDebugMacro.h
--- a/llvm/include/llvm/DebugInfo/DWARF/DWARFDebugMacro.h
+++ b/llvm/include/llvm/DebugInfo/DWARF/DWARFDebugMacro.h
@@ -12,7 +12,6 @@
 #include "llvm/ADT/SmallVector.h"
 #include "llvm/DebugInfo/DWARF/DWARFDataExtractor.h"
 #include "llvm/DebugInfo/DWARF/DWARFUnit.h"
-#include "llvm/Support/Errc.h"
 #include "llvm/Support/Error.h"
 #include <cstdint>
 
diff --git a/llvm/include/llvm/DebugInfo/DWARF/DWARFDebugPubTable.h b/llvm/include/llvm/DebugInfo/DWARF/DWARFDebugPubTable.h
--- a/llvm/include/llvm/DebugInfo/DWARF/DWARFDebugPubTable.h
+++ b/llvm/include/llvm/DebugInfo/DWARF/DWARFDebugPubTable.h
@@ -10,16 +10,17 @@
 #define LLVM_DEBUGINFO_DWARF_DWARFDEBUGPUBTABLE_H
 
 #include "llvm/ADT/ArrayRef.h"
+#include "llvm/ADT/STLFunctionalExtras.h"
 #include "llvm/ADT/StringRef.h"
 #include "llvm/BinaryFormat/Dwarf.h"
-#include "llvm/DebugInfo/DWARF/DWARFDataExtractor.h"
-#include "llvm/DebugInfo/DWARF/DWARFObject.h"
 #include <cstdint>
 #include <vector>
 
 namespace llvm {
 
 class raw_ostream;
+class DWARFDataExtractor;
+class Error;
 
 /// Represents structure for holding and parsing .debug_pub* tables.
 class DWARFDebugPubTable {
diff --git a/llvm/include/llvm/DebugInfo/DWARF/DWARFDebugRangeList.h b/llvm/include/llvm/DebugInfo/DWARF/DWARFDebugRangeList.h
--- a/llvm/include/llvm/DebugInfo/DWARF/DWARFDebugRangeList.h
+++ b/llvm/include/llvm/DebugInfo/DWARF/DWARFDebugRangeList.h
@@ -10,14 +10,16 @@
 #define LLVM_DEBUGINFO_DWARF_DWARFDEBUGRANGELIST_H
 
 #include "llvm/DebugInfo/DWARF/DWARFAddressRange.h"
-#include "llvm/DebugInfo/DWARF/DWARFDataExtractor.h"
-#include <cassert>
 #include <cstdint>
 #include <vector>
 
 namespace llvm {
 
 class raw_ostream;
+class DWARFDataExtractor;
+namespace object {
+struct SectionedAddress;
+}
 
 class DWARFDebugRangeList {
 public:
diff --git a/llvm/include/llvm/DebugInfo/DWARF/DWARFDebugRnglists.h b/llvm/include/llvm/DebugInfo/DWARF/DWARFDebugRnglists.h
--- a/llvm/include/llvm/DebugInfo/DWARF/DWARFDebugRnglists.h
+++ b/llvm/include/llvm/DebugInfo/DWARF/DWARFDebugRnglists.h
@@ -10,11 +10,9 @@
 #define LLVM_DEBUGINFO_DWARF_DWARFDEBUGRNGLISTS_H
 
 #include "llvm/ADT/Optional.h"
-#include "llvm/ADT/STLExtras.h"
+#include "llvm/ADT/STLFunctionalExtras.h"
 #include "llvm/BinaryFormat/Dwarf.h"
-#include "llvm/DebugInfo/DIContext.h"
-#include "llvm/DebugInfo/DWARF/DWARFDataExtractor.h"
-#include "llvm/DebugInfo/DWARF/DWARFDebugRangeList.h"
+#include "llvm/DebugInfo/DWARF/DWARFAddressRange.h"
 #include "llvm/DebugInfo/DWARF/DWARFListTable.h"
 #include <cstdint>
 
@@ -23,6 +21,11 @@
 class Error;
 class raw_ostream;
 class DWARFUnit;
+class DWARFDataExtractor;
+struct DIDumpOptions;
+namespace object {
+struct SectionedAddress;
+}
 
 /// A class representing a single range list entry.
 struct RangeListEntry : public DWARFListEntryBase {
diff --git a/llvm/include/llvm/DebugInfo/DWARF/DWARFDie.h b/llvm/include/llvm/DebugInfo/DWARF/DWARFDie.h
--- a/llvm/include/llvm/DebugInfo/DWARF/DWARFDie.h
+++ b/llvm/include/llvm/DebugInfo/DWARF/DWARFDie.h
@@ -18,7 +18,7 @@
 #include "llvm/DebugInfo/DWARF/DWARFAddressRange.h"
 #include "llvm/DebugInfo/DWARF/DWARFAttribute.h"
 #include "llvm/DebugInfo/DWARF/DWARFDebugInfoEntry.h"
-#include "llvm/DebugInfo/DWARF/DWARFDebugLoc.h"
+#include "llvm/DebugInfo/DWARF/DWARFLocationExpression.h"
 #include <cassert>
 #include <cstdint>
 #include <iterator>
diff --git a/llvm/include/llvm/DebugInfo/DWARF/DWARFExpression.h b/llvm/include/llvm/DebugInfo/DWARF/DWARFExpression.h
--- a/llvm/include/llvm/DebugInfo/DWARF/DWARFExpression.h
+++ b/llvm/include/llvm/DebugInfo/DWARF/DWARFExpression.h
@@ -9,16 +9,15 @@
 #ifndef LLVM_DEBUGINFO_DWARF_DWARFEXPRESSION_H
 #define LLVM_DEBUGINFO_DWARF_DWARFEXPRESSION_H
 
-#include "llvm/ADT/ArrayRef.h"
 #include "llvm/ADT/Optional.h"
+#include "llvm/ADT/StringRef.h"
 #include "llvm/ADT/iterator.h"
-#include "llvm/ADT/iterator_range.h"
 #include "llvm/BinaryFormat/Dwarf.h"
-#include "llvm/DebugInfo/DIContext.h"
 #include "llvm/Support/DataExtractor.h"
 
 namespace llvm {
 class DWARFUnit;
+struct DIDumpOptions;
 class MCRegisterInfo;
 class raw_ostream;
 
diff --git a/llvm/include/llvm/DebugInfo/DWARF/DWARFFormValue.h b/llvm/include/llvm/DebugInfo/DWARF/DWARFFormValue.h
--- a/llvm/include/llvm/DebugInfo/DWARF/DWARFFormValue.h
+++ b/llvm/include/llvm/DebugInfo/DWARF/DWARFFormValue.h
@@ -14,12 +14,14 @@
 #include "llvm/ADT/Optional.h"
 #include "llvm/BinaryFormat/Dwarf.h"
 #include "llvm/DebugInfo/DIContext.h"
-#include "llvm/DebugInfo/DWARF/DWARFDataExtractor.h"
+#include "llvm/Support/DataExtractor.h"
 #include <cstdint>
 
 namespace llvm {
 
 class DWARFContext;
+class DWARFObject;
+class DWARFDataExtractor;
 class DWARFUnit;
 class raw_ostream;
 
diff --git a/llvm/include/llvm/DebugInfo/DWARF/DWARFGdbIndex.h b/llvm/include/llvm/DebugInfo/DWARF/DWARFGdbIndex.h
--- a/llvm/include/llvm/DebugInfo/DWARF/DWARFGdbIndex.h
+++ b/llvm/include/llvm/DebugInfo/DWARF/DWARFGdbIndex.h
@@ -11,13 +11,13 @@
 
 #include "llvm/ADT/SmallVector.h"
 #include "llvm/ADT/StringRef.h"
-#include "llvm/Support/DataExtractor.h"
 #include <cstdint>
 #include <utility>
 
 namespace llvm {
 
 class raw_ostream;
+class DataExtractor;
 
 class DWARFGdbIndex {
   uint32_t Version;
diff --git a/llvm/include/llvm/DebugInfo/DWARF/DWARFListTable.h b/llvm/include/llvm/DebugInfo/DWARF/DWARFListTable.h
--- a/llvm/include/llvm/DebugInfo/DWARF/DWARFListTable.h
+++ b/llvm/include/llvm/DebugInfo/DWARF/DWARFListTable.h
@@ -14,7 +14,6 @@
 #include "llvm/DebugInfo/DWARF/DWARFDataExtractor.h"
 #include "llvm/Support/Errc.h"
 #include "llvm/Support/Error.h"
-#include "llvm/Support/Format.h"
 #include "llvm/Support/raw_ostream.h"
 #include <cstdint>
 #include <map>
diff --git a/llvm/include/llvm/DebugInfo/DWARF/DWARFTypeUnit.h b/llvm/include/llvm/DebugInfo/DWARF/DWARFTypeUnit.h
--- a/llvm/include/llvm/DebugInfo/DWARF/DWARFTypeUnit.h
+++ b/llvm/include/llvm/DebugInfo/DWARF/DWARFTypeUnit.h
@@ -10,9 +10,8 @@
 #define LLVM_DEBUGINFO_DWARF_DWARFTYPEUNIT_H
 
 #include "llvm/ADT/StringRef.h"
+#include "llvm/DebugInfo/DWARF/DWARFLocationExpression.h"
 #include "llvm/DebugInfo/DWARF/DWARFUnit.h"
-#include "llvm/DebugInfo/DWARF/DWARFUnitIndex.h"
-#include "llvm/Support/DataExtractor.h"
 #include <cstdint>
 
 namespace llvm {
diff --git a/llvm/include/llvm/DebugInfo/DWARF/DWARFUnit.h b/llvm/include/llvm/DebugInfo/DWARF/DWARFUnit.h
--- a/llvm/include/llvm/DebugInfo/DWARF/DWARFUnit.h
+++ b/llvm/include/llvm/DebugInfo/DWARF/DWARFUnit.h
@@ -15,17 +15,13 @@
 #include "llvm/ADT/StringRef.h"
 #include "llvm/ADT/iterator_range.h"
 #include "llvm/BinaryFormat/Dwarf.h"
+#include "llvm/DebugInfo/DWARF/DWARFAddressRange.h"
+#include "llvm/DebugInfo/DWARF/DWARFDataExtractor.h"
 #include "llvm/DebugInfo/DWARF/DWARFDebugInfoEntry.h"
-#include "llvm/DebugInfo/DWARF/DWARFDebugLoc.h"
-#include "llvm/DebugInfo/DWARF/DWARFDebugRangeList.h"
-#include "llvm/DebugInfo/DWARF/DWARFDebugRnglists.h"
 #include "llvm/DebugInfo/DWARF/DWARFDie.h"
-#include "llvm/DebugInfo/DWARF/DWARFFormValue.h"
-#include "llvm/DebugInfo/DWARF/DWARFRelocMap.h"
-#include "llvm/DebugInfo/DWARF/DWARFSection.h"
+#include "llvm/DebugInfo/DWARF/DWARFLocationExpression.h"
 #include "llvm/DebugInfo/DWARF/DWARFUnitIndex.h"
 #include "llvm/Support/DataExtractor.h"
-#include <algorithm>
 #include <cassert>
 #include <cstddef>
 #include <cstdint>
@@ -40,6 +36,12 @@
 class DWARFContext;
 class DWARFDebugAbbrev;
 class DWARFUnit;
+class DWARFDebugRangeList;
+class DWARFLocationTable;
+class DWARFObject;
+class raw_ostream;
+struct DIDumpOptions;
+struct DWARFSection;
 
 /// Base class describing the header of any kind of "unit."  Some information
 /// is specific to certain unit types.  We separate this class out so we can
diff --git a/llvm/include/llvm/DebugInfo/DWARF/DWARFUnitIndex.h b/llvm/include/llvm/DebugInfo/DWARF/DWARFUnitIndex.h
--- a/llvm/include/llvm/DebugInfo/DWARF/DWARFUnitIndex.h
+++ b/llvm/include/llvm/DebugInfo/DWARF/DWARFUnitIndex.h
@@ -11,13 +11,13 @@
 
 #include "llvm/ADT/ArrayRef.h"
 #include "llvm/ADT/StringRef.h"
-#include "llvm/Support/DataExtractor.h"
 #include <cstdint>
 #include <memory>
 
 namespace llvm {
 
 class raw_ostream;
+class DataExtractor;
 
 /// The enum of section identifiers to be used in internal interfaces.
 ///
diff --git a/llvm/include/llvm/DebugInfo/DWARF/DWARFVerifier.h b/llvm/include/llvm/DebugInfo/DWARF/DWARFVerifier.h
--- a/llvm/include/llvm/DebugInfo/DWARF/DWARFVerifier.h
+++ b/llvm/include/llvm/DebugInfo/DWARF/DWARFVerifier.h
@@ -13,7 +13,6 @@
 #include "llvm/DebugInfo/DIContext.h"
 #include "llvm/DebugInfo/DWARF/DWARFAcceleratorTable.h"
 #include "llvm/DebugInfo/DWARF/DWARFDie.h"
-#include "llvm/DebugInfo/DWARF/DWARFUnitIndex.h"
 #include "llvm/DebugInfo/DWARF/DWARFUnit.h"
 #include <cstdint>
 #include <map>
@@ -28,7 +27,6 @@
 class DWARFDebugAbbrev;
 class DataExtractor;
 struct DWARFSection;
-class DWARFUnit;
 
 /// A class that verifies DWARF debug information given a DWARF Context.
 class DWARFVerifier {
diff --git a/llvm/lib/DebugInfo/DWARF/DWARFAbbreviationDeclaration.cpp b/llvm/lib/DebugInfo/DWARF/DWARFAbbreviationDeclaration.cpp
--- a/llvm/lib/DebugInfo/DWARF/DWARFAbbreviationDeclaration.cpp
+++ b/llvm/lib/DebugInfo/DWARF/DWARFAbbreviationDeclaration.cpp
@@ -11,10 +11,10 @@
 #include "llvm/ADT/None.h"
 #include "llvm/ADT/Optional.h"
 #include "llvm/BinaryFormat/Dwarf.h"
+#include "llvm/DebugInfo/DWARF/DWARFDataExtractor.h"
 #include "llvm/DebugInfo/DWARF/DWARFFormValue.h"
 #include "llvm/DebugInfo/DWARF/DWARFUnit.h"
 #include "llvm/Support/DataExtractor.h"
-#include "llvm/Support/Format.h"
 #include "llvm/Support/FormatVariadic.h"
 #include "llvm/Support/raw_ostream.h"
 #include <cstddef>
diff --git a/llvm/lib/DebugInfo/DWARF/DWARFAcceleratorTable.cpp b/llvm/lib/DebugInfo/DWARF/DWARFAcceleratorTable.cpp
--- a/llvm/lib/DebugInfo/DWARF/DWARFAcceleratorTable.cpp
+++ b/llvm/lib/DebugInfo/DWARF/DWARFAcceleratorTable.cpp
@@ -10,7 +10,6 @@
 
 #include "llvm/ADT/SmallVector.h"
 #include "llvm/BinaryFormat/Dwarf.h"
-#include "llvm/DebugInfo/DWARF/DWARFRelocMap.h"
 #include "llvm/Support/Compiler.h"
 #include "llvm/Support/DJB.h"
 #include "llvm/Support/Errc.h"
diff --git a/llvm/lib/DebugInfo/DWARF/DWARFAddressRange.cpp b/llvm/lib/DebugInfo/DWARF/DWARFAddressRange.cpp
--- a/llvm/lib/DebugInfo/DWARF/DWARFAddressRange.cpp
+++ b/llvm/lib/DebugInfo/DWARF/DWARFAddressRange.cpp
@@ -7,8 +7,8 @@
 //===----------------------------------------------------------------------===//
 
 #include "llvm/DebugInfo/DWARF/DWARFAddressRange.h"
+#include "llvm/DebugInfo/DIContext.h"
 #include "llvm/DebugInfo/DWARF/DWARFFormValue.h"
-#include "llvm/Support/Format.h"
 #include "llvm/Support/raw_ostream.h"
 
 using namespace llvm;
diff --git a/llvm/lib/DebugInfo/DWARF/DWARFCompileUnit.cpp b/llvm/lib/DebugInfo/DWARF/DWARFCompileUnit.cpp
--- a/llvm/lib/DebugInfo/DWARF/DWARFCompileUnit.cpp
+++ b/llvm/lib/DebugInfo/DWARF/DWARFCompileUnit.cpp
@@ -7,8 +7,10 @@
 //===----------------------------------------------------------------------===//
 
 #include "llvm/DebugInfo/DWARF/DWARFCompileUnit.h"
-#include "llvm/DebugInfo/DWARF/DWARFDebugAbbrev.h"
+#include "llvm/DebugInfo/DIContext.h"
 #include "llvm/DebugInfo/DWARF/DWARFDie.h"
+#include "llvm/DebugInfo/DWARF/DWARFUnitIndex.h"
+
 #include "llvm/Support/Format.h"
 #include "llvm/Support/raw_ostream.h"
 
diff --git a/llvm/lib/DebugInfo/DWARF/DWARFContext.cpp b/llvm/lib/DebugInfo/DWARF/DWARFContext.cpp
--- a/llvm/lib/DebugInfo/DWARF/DWARFContext.cpp
+++ b/llvm/lib/DebugInfo/DWARF/DWARFContext.cpp
@@ -7,6 +7,7 @@
 //===----------------------------------------------------------------------===//
 
 #include "llvm/DebugInfo/DWARF/DWARFContext.h"
+#include "llvm/ADT/MapVector.h"
 #include "llvm/ADT/STLExtras.h"
 #include "llvm/ADT/SmallString.h"
 #include "llvm/ADT/SmallVector.h"
@@ -15,6 +16,7 @@
 #include "llvm/BinaryFormat/Dwarf.h"
 #include "llvm/DebugInfo/DWARF/DWARFAcceleratorTable.h"
 #include "llvm/DebugInfo/DWARF/DWARFCompileUnit.h"
+#include "llvm/DebugInfo/DWARF/DWARFDataExtractor.h"
 #include "llvm/DebugInfo/DWARF/DWARFDebugAbbrev.h"
 #include "llvm/DebugInfo/DWARF/DWARFDebugAddr.h"
 #include "llvm/DebugInfo/DWARF/DWARFDebugArangeSet.h"
@@ -29,7 +31,11 @@
 #include "llvm/DebugInfo/DWARF/DWARFDie.h"
 #include "llvm/DebugInfo/DWARF/DWARFFormValue.h"
 #include "llvm/DebugInfo/DWARF/DWARFGdbIndex.h"
+#include "llvm/DebugInfo/DWARF/DWARFListTable.h"
+#include "llvm/DebugInfo/DWARF/DWARFLocationExpression.h"
+#include "llvm/DebugInfo/DWARF/DWARFRelocMap.h"
 #include "llvm/DebugInfo/DWARF/DWARFSection.h"
+#include "llvm/DebugInfo/DWARF/DWARFTypeUnit.h"
 #include "llvm/DebugInfo/DWARF/DWARFUnitIndex.h"
 #include "llvm/DebugInfo/DWARF/DWARFVerifier.h"
 #include "llvm/MC/MCRegisterInfo.h"
diff --git a/llvm/lib/DebugInfo/DWARF/DWARFDataExtractor.cpp b/llvm/lib/DebugInfo/DWARF/DWARFDataExtractor.cpp
--- a/llvm/lib/DebugInfo/DWARF/DWARFDataExtractor.cpp
+++ b/llvm/lib/DebugInfo/DWARF/DWARFDataExtractor.cpp
@@ -7,7 +7,9 @@
 //===----------------------------------------------------------------------===//
 
 #include "llvm/DebugInfo/DWARF/DWARFDataExtractor.h"
-#include "llvm/DebugInfo/DWARF/DWARFContext.h"
+#include "llvm/DebugInfo/DWARF/DWARFObject.h"
+#include "llvm/DebugInfo/DWARF/DWARFRelocMap.h"
+#include "llvm/Support/Errc.h"
 
 using namespace llvm;
 
diff --git a/llvm/lib/DebugInfo/DWARF/DWARFDebugAddr.cpp b/llvm/lib/DebugInfo/DWARF/DWARFDebugAddr.cpp
--- a/llvm/lib/DebugInfo/DWARF/DWARFDebugAddr.cpp
+++ b/llvm/lib/DebugInfo/DWARF/DWARFDebugAddr.cpp
@@ -9,6 +9,7 @@
 #include "llvm/DebugInfo/DWARF/DWARFDebugAddr.h"
 #include "llvm/BinaryFormat/Dwarf.h"
 #include "llvm/DebugInfo/DWARF/DWARFContext.h"
+#include "llvm/Support/Errc.h"
 
 using namespace llvm;
 
diff --git a/llvm/lib/DebugInfo/DWARF/DWARFDebugAranges.cpp b/llvm/lib/DebugInfo/DWARF/DWARFDebugAranges.cpp
--- a/llvm/lib/DebugInfo/DWARF/DWARFDebugAranges.cpp
+++ b/llvm/lib/DebugInfo/DWARF/DWARFDebugAranges.cpp
@@ -7,10 +7,12 @@
 //===----------------------------------------------------------------------===//
 
 #include "llvm/DebugInfo/DWARF/DWARFDebugAranges.h"
-#include "llvm/DebugInfo/DWARF/DWARFCompileUnit.h"
+#include "llvm/DebugInfo/DWARF/DWARFAddressRange.h"
 #include "llvm/DebugInfo/DWARF/DWARFContext.h"
+#include "llvm/DebugInfo/DWARF/DWARFDataExtractor.h"
 #include "llvm/DebugInfo/DWARF/DWARFDebugArangeSet.h"
-#include "llvm/Support/DataExtractor.h"
+#include "llvm/DebugInfo/DWARF/DWARFObject.h"
+#include "llvm/DebugInfo/DWARF/DWARFUnit.h"
 #include <algorithm>
 #include <cassert>
 #include <cstdint>
diff --git a/llvm/lib/DebugInfo/DWARF/DWARFDebugFrame.cpp b/llvm/lib/DebugInfo/DWARF/DWARFDebugFrame.cpp
--- a/llvm/lib/DebugInfo/DWARF/DWARFDebugFrame.cpp
+++ b/llvm/lib/DebugInfo/DWARF/DWARFDebugFrame.cpp
@@ -12,8 +12,9 @@
 #include "llvm/ADT/StringExtras.h"
 #include "llvm/ADT/StringRef.h"
 #include "llvm/BinaryFormat/Dwarf.h"
+#include "llvm/DebugInfo/DIContext.h"
+#include "llvm/DebugInfo/DWARF/DWARFDataExtractor.h"
 #include "llvm/MC/MCRegisterInfo.h"
-#include "llvm/Support/Casting.h"
 #include "llvm/Support/Compiler.h"
 #include "llvm/Support/DataExtractor.h"
 #include "llvm/Support/Errc.h"
diff --git a/llvm/lib/DebugInfo/DWARF/DWARFDebugInfoEntry.cpp b/llvm/lib/DebugInfo/DWARF/DWARFDebugInfoEntry.cpp
--- a/llvm/lib/DebugInfo/DWARF/DWARFDebugInfoEntry.cpp
+++ b/llvm/lib/DebugInfo/DWARF/DWARFDebugInfoEntry.cpp
@@ -9,10 +9,11 @@
 #include "llvm/DebugInfo/DWARF/DWARFDebugInfoEntry.h"
 #include "llvm/ADT/Optional.h"
 #include "llvm/DebugInfo/DWARF/DWARFContext.h"
+#include "llvm/DebugInfo/DWARF/DWARFDataExtractor.h"
 #include "llvm/DebugInfo/DWARF/DWARFDebugAbbrev.h"
 #include "llvm/DebugInfo/DWARF/DWARFFormValue.h"
 #include "llvm/DebugInfo/DWARF/DWARFUnit.h"
-#include "llvm/Support/DataExtractor.h"
+#include "llvm/Support/Errc.h"
 #include <cstddef>
 #include <cstdint>
 
diff --git a/llvm/lib/DebugInfo/DWARF/DWARFDebugLine.cpp b/llvm/lib/DebugInfo/DWARF/DWARFDebugLine.cpp
--- a/llvm/lib/DebugInfo/DWARF/DWARFDebugLine.cpp
+++ b/llvm/lib/DebugInfo/DWARF/DWARFDebugLine.cpp
@@ -12,12 +12,12 @@
 #include "llvm/ADT/SmallVector.h"
 #include "llvm/ADT/StringRef.h"
 #include "llvm/BinaryFormat/Dwarf.h"
+#include "llvm/DebugInfo/DWARF/DWARFDataExtractor.h"
+#include "llvm/DebugInfo/DWARF/DWARFDie.h"
 #include "llvm/DebugInfo/DWARF/DWARFFormValue.h"
-#include "llvm/DebugInfo/DWARF/DWARFRelocMap.h"
 #include "llvm/Support/Errc.h"
 #include "llvm/Support/Format.h"
 #include "llvm/Support/FormatVariadic.h"
-#include "llvm/Support/WithColor.h"
 #include "llvm/Support/raw_ostream.h"
 #include <algorithm>
 #include <cassert>
@@ -29,6 +29,10 @@
 using namespace llvm;
 using namespace dwarf;
 
+namespace llvm {
+class DwarfContext;
+}
+
 using FileLineInfoKind = DILineInfoSpecifier::FileLineInfoKind;
 
 namespace {
diff --git a/llvm/lib/DebugInfo/DWARF/DWARFDebugLoc.cpp b/llvm/lib/DebugInfo/DWARF/DWARFDebugLoc.cpp
--- a/llvm/lib/DebugInfo/DWARF/DWARFDebugLoc.cpp
+++ b/llvm/lib/DebugInfo/DWARF/DWARFDebugLoc.cpp
@@ -9,13 +9,13 @@
 #include "llvm/DebugInfo/DWARF/DWARFDebugLoc.h"
 #include "llvm/ADT/StringRef.h"
 #include "llvm/BinaryFormat/Dwarf.h"
-#include "llvm/DebugInfo/DWARF/DWARFContext.h"
+#include "llvm/DebugInfo/DIContext.h"
+#include "llvm/DebugInfo/DWARF/DWARFAddressRange.h"
 #include "llvm/DebugInfo/DWARF/DWARFExpression.h"
-#include "llvm/DebugInfo/DWARF/DWARFRelocMap.h"
+#include "llvm/DebugInfo/DWARF/DWARFFormValue.h"
+#include "llvm/DebugInfo/DWARF/DWARFLocationExpression.h"
 #include "llvm/DebugInfo/DWARF/DWARFUnit.h"
-#include "llvm/Support/Compiler.h"
 #include "llvm/Support/Format.h"
-#include "llvm/Support/WithColor.h"
 #include "llvm/Support/raw_ostream.h"
 #include <algorithm>
 #include <cinttypes>
@@ -24,6 +24,10 @@
 using namespace llvm;
 using object::SectionedAddress;
 
+namespace llvm {
+class DWARFObject;
+}
+
 namespace {
 class DWARFLocationInterpreter {
   Optional<object::SectionedAddress> Base;
diff --git a/llvm/lib/DebugInfo/DWARF/DWARFDebugMacro.cpp b/llvm/lib/DebugInfo/DWARF/DWARFDebugMacro.cpp
--- a/llvm/lib/DebugInfo/DWARF/DWARFDebugMacro.cpp
+++ b/llvm/lib/DebugInfo/DWARF/DWARFDebugMacro.cpp
@@ -7,9 +7,12 @@
 //===----------------------------------------------------------------------===//
 
 #include "llvm/DebugInfo/DWARF/DWARFDebugMacro.h"
+#include "llvm/ADT/DenseMap.h"
 #include "llvm/BinaryFormat/Dwarf.h"
-#include "llvm/DebugInfo/DWARF/DWARFContext.h"
 #include "llvm/DebugInfo/DWARF/DWARFDataExtractor.h"
+#include "llvm/DebugInfo/DWARF/DWARFDie.h"
+#include "llvm/DebugInfo/DWARF/DWARFFormValue.h"
+#include "llvm/Support/Errc.h"
 #include "llvm/Support/WithColor.h"
 #include "llvm/Support/raw_ostream.h"
 #include <cstdint>
diff --git a/llvm/lib/DebugInfo/DWARF/DWARFDie.cpp b/llvm/lib/DebugInfo/DWARF/DWARFDie.cpp
--- a/llvm/lib/DebugInfo/DWARF/DWARFDie.cpp
+++ b/llvm/lib/DebugInfo/DWARF/DWARFDie.cpp
@@ -14,20 +14,20 @@
 #include "llvm/BinaryFormat/Dwarf.h"
 #include "llvm/DebugInfo/DWARF/DWARFAbbreviationDeclaration.h"
 #include "llvm/DebugInfo/DWARF/DWARFContext.h"
-#include "llvm/DebugInfo/DWARF/DWARFDebugRangeList.h"
+#include "llvm/DebugInfo/DWARF/DWARFDebugLine.h"
+#include "llvm/DebugInfo/DWARF/DWARFDebugLoc.h"
 #include "llvm/DebugInfo/DWARF/DWARFExpression.h"
 #include "llvm/DebugInfo/DWARF/DWARFFormValue.h"
+#include "llvm/DebugInfo/DWARF/DWARFTypeUnit.h"
 #include "llvm/DebugInfo/DWARF/DWARFUnit.h"
 #include "llvm/Object/ObjectFile.h"
 #include "llvm/Support/DataExtractor.h"
 #include "llvm/Support/Format.h"
-#include "llvm/Support/FormatAdapters.h"
 #include "llvm/Support/FormatVariadic.h"
 #include "llvm/Support/MathExtras.h"
 #include "llvm/Support/ScopedPrinter.h"
 #include "llvm/Support/WithColor.h"
 #include "llvm/Support/raw_ostream.h"
-#include <algorithm>
 #include <cassert>
 #include <cinttypes>
 #include <cstdint>
diff --git a/llvm/lib/DebugInfo/DWARF/DWARFFormValue.cpp b/llvm/lib/DebugInfo/DWARF/DWARFFormValue.cpp
--- a/llvm/lib/DebugInfo/DWARF/DWARFFormValue.cpp
+++ b/llvm/lib/DebugInfo/DWARF/DWARFFormValue.cpp
@@ -13,7 +13,10 @@
 #include "llvm/ADT/StringRef.h"
 #include "llvm/BinaryFormat/Dwarf.h"
 #include "llvm/DebugInfo/DWARF/DWARFContext.h"
-#include "llvm/DebugInfo/DWARF/DWARFRelocMap.h"
+#include "llvm/DebugInfo/DWARF/DWARFDataExtractor.h"
+#include "llvm/DebugInfo/DWARF/DWARFDebugLine.h"
+#include "llvm/DebugInfo/DWARF/DWARFObject.h"
+#include "llvm/DebugInfo/DWARF/DWARFSection.h"
 #include "llvm/DebugInfo/DWARF/DWARFUnit.h"
 #include "llvm/Support/ErrorHandling.h"
 #include "llvm/Support/Format.h"
diff --git a/llvm/lib/DebugInfo/DWARF/DWARFGdbIndex.cpp b/llvm/lib/DebugInfo/DWARF/DWARFGdbIndex.cpp
--- a/llvm/lib/DebugInfo/DWARF/DWARFGdbIndex.cpp
+++ b/llvm/lib/DebugInfo/DWARF/DWARFGdbIndex.cpp
@@ -9,10 +9,10 @@
 #include "llvm/DebugInfo/DWARF/DWARFGdbIndex.h"
 #include "llvm/ADT/SmallVector.h"
 #include "llvm/ADT/StringRef.h"
+#include "llvm/Support/DataExtractor.h"
 #include "llvm/Support/Format.h"
 #include "llvm/Support/FormatVariadic.h"
 #include "llvm/Support/raw_ostream.h"
-#include <algorithm>
 #include <cassert>
 #include <cinttypes>
 #include <cstdint>
diff --git a/llvm/lib/DebugInfo/DWARF/DWARFTypeUnit.cpp b/llvm/lib/DebugInfo/DWARF/DWARFTypeUnit.cpp
--- a/llvm/lib/DebugInfo/DWARF/DWARFTypeUnit.cpp
+++ b/llvm/lib/DebugInfo/DWARF/DWARFTypeUnit.cpp
@@ -8,9 +8,7 @@
 
 #include "llvm/DebugInfo/DWARF/DWARFTypeUnit.h"
 #include "llvm/DebugInfo/DIContext.h"
-#include "llvm/DebugInfo/DWARF/DWARFDebugAbbrev.h"
 #include "llvm/DebugInfo/DWARF/DWARFDie.h"
-#include "llvm/DebugInfo/DWARF/DWARFUnit.h"
 #include "llvm/Support/Format.h"
 #include "llvm/Support/raw_ostream.h"
 #include <cinttypes>
diff --git a/llvm/lib/DebugInfo/DWARF/DWARFUnit.cpp b/llvm/lib/DebugInfo/DWARF/DWARFUnit.cpp
--- a/llvm/lib/DebugInfo/DWARF/DWARFUnit.cpp
+++ b/llvm/lib/DebugInfo/DWARF/DWARFUnit.cpp
@@ -14,9 +14,14 @@
 #include "llvm/DebugInfo/DWARF/DWARFContext.h"
 #include "llvm/DebugInfo/DWARF/DWARFDebugAbbrev.h"
 #include "llvm/DebugInfo/DWARF/DWARFDebugInfoEntry.h"
+#include "llvm/DebugInfo/DWARF/DWARFDebugLoc.h"
+#include "llvm/DebugInfo/DWARF/DWARFDebugRangeList.h"
 #include "llvm/DebugInfo/DWARF/DWARFDebugRnglists.h"
 #include "llvm/DebugInfo/DWARF/DWARFDie.h"
 #include "llvm/DebugInfo/DWARF/DWARFFormValue.h"
+#include "llvm/DebugInfo/DWARF/DWARFListTable.h"
+#include "llvm/DebugInfo/DWARF/DWARFObject.h"
+#include "llvm/DebugInfo/DWARF/DWARFSection.h"
 #include "llvm/DebugInfo/DWARF/DWARFTypeUnit.h"
 #include "llvm/Support/DataExtractor.h"
 #include "llvm/Support/Errc.h"
@@ -25,7 +30,6 @@
 #include <cassert>
 #include <cstddef>
 #include <cstdint>
-#include <cstdio>
 #include <utility>
 #include <vector>
 
diff --git a/llvm/lib/DebugInfo/DWARF/DWARFUnitIndex.cpp b/llvm/lib/DebugInfo/DWARF/DWARFUnitIndex.cpp
--- a/llvm/lib/DebugInfo/DWARF/DWARFUnitIndex.cpp
+++ b/llvm/lib/DebugInfo/DWARF/DWARFUnitIndex.cpp
@@ -9,6 +9,7 @@
 #include "llvm/DebugInfo/DWARF/DWARFUnitIndex.h"
 #include "llvm/ADT/STLExtras.h"
 #include "llvm/ADT/StringRef.h"
+#include "llvm/Support/DataExtractor.h"
 #include "llvm/Support/ErrorHandling.h"
 #include "llvm/Support/Format.h"
 #include "llvm/Support/raw_ostream.h"
diff --git a/llvm/lib/DebugInfo/DWARF/DWARFVerifier.cpp b/llvm/lib/DebugInfo/DWARF/DWARFVerifier.cpp
--- a/llvm/lib/DebugInfo/DWARF/DWARFVerifier.cpp
+++ b/llvm/lib/DebugInfo/DWARF/DWARFVerifier.cpp
@@ -8,15 +8,25 @@
 #include "llvm/DebugInfo/DWARF/DWARFVerifier.h"
 #include "llvm/ADT/SmallSet.h"
 #include "llvm/BinaryFormat/Dwarf.h"
+#include "llvm/DebugInfo/DWARF/DWARFAbbreviationDeclaration.h"
+#include "llvm/DebugInfo/DWARF/DWARFAttribute.h"
 #include "llvm/DebugInfo/DWARF/DWARFCompileUnit.h"
 #include "llvm/DebugInfo/DWARF/DWARFContext.h"
+#include "llvm/DebugInfo/DWARF/DWARFDataExtractor.h"
+#include "llvm/DebugInfo/DWARF/DWARFDebugAbbrev.h"
 #include "llvm/DebugInfo/DWARF/DWARFDebugLine.h"
+#include "llvm/DebugInfo/DWARF/DWARFDebugLoc.h"
 #include "llvm/DebugInfo/DWARF/DWARFDie.h"
 #include "llvm/DebugInfo/DWARF/DWARFExpression.h"
 #include "llvm/DebugInfo/DWARF/DWARFFormValue.h"
+#include "llvm/DebugInfo/DWARF/DWARFLocationExpression.h"
+#include "llvm/DebugInfo/DWARF/DWARFObject.h"
 #include "llvm/DebugInfo/DWARF/DWARFSection.h"
-#include "llvm/DebugInfo/DWARF/DWARFUnitIndex.h"
+#include "llvm/DebugInfo/DWARF/DWARFUnit.h"
+#include "llvm/Object/Error.h"
 #include "llvm/Support/DJB.h"
+#include "llvm/Support/Error.h"
+#include "llvm/Support/ErrorHandling.h"
 #include "llvm/Support/FormatVariadic.h"
 #include "llvm/Support/WithColor.h"
 #include "llvm/Support/raw_ostream.h"
@@ -28,6 +38,10 @@
 using namespace dwarf;
 using namespace object;
 
+namespace llvm {
+class DWARFDebugInfoEntry;
+}
+
 Optional<DWARFAddressRange>
 DWARFVerifier::DieRangeInfo::insert(const DWARFAddressRange &R) {
   auto Begin = Ranges.begin();
diff --git a/llvm/lib/DebugInfo/GSYM/DwarfTransformer.cpp b/llvm/lib/DebugInfo/GSYM/DwarfTransformer.cpp
--- a/llvm/lib/DebugInfo/GSYM/DwarfTransformer.cpp
+++ b/llvm/lib/DebugInfo/GSYM/DwarfTransformer.cpp
@@ -10,6 +10,7 @@
 #include <unordered_set>
 
 #include "llvm/DebugInfo/DIContext.h"
+#include "llvm/DebugInfo/DWARF/DWARFCompileUnit.h"
 #include "llvm/DebugInfo/DWARF/DWARFContext.h"
 #include "llvm/Support/Error.h"
 #include "llvm/Support/ThreadPool.h"
diff --git a/llvm/lib/ProfileData/InstrProfCorrelator.cpp b/llvm/lib/ProfileData/InstrProfCorrelator.cpp
--- a/llvm/lib/ProfileData/InstrProfCorrelator.cpp
+++ b/llvm/lib/ProfileData/InstrProfCorrelator.cpp
@@ -7,6 +7,7 @@
 //===----------------------------------------------------------------------===//
 
 #include "llvm/ProfileData/InstrProfCorrelator.h"
+#include "llvm/DebugInfo/DWARF/DWARFExpression.h"
 #include "llvm/Object/MachO.h"
 #include "llvm/Support/Debug.h"
 #include "llvm/Support/FileSystem.h"
diff --git a/llvm/tools/llvm-dwarfdump/Statistics.cpp b/llvm/tools/llvm-dwarfdump/Statistics.cpp
--- a/llvm/tools/llvm-dwarfdump/Statistics.cpp
+++ b/llvm/tools/llvm-dwarfdump/Statistics.cpp
@@ -11,6 +11,7 @@
 #include "llvm/ADT/StringSet.h"
 #include "llvm/DebugInfo/DWARF/DWARFContext.h"
 #include "llvm/DebugInfo/DWARF/DWARFDebugLoc.h"
+#include "llvm/DebugInfo/DWARF/DWARFExpression.h"
 #include "llvm/Object/ObjectFile.h"
 #include "llvm/Support/JSON.h"
 
diff --git a/llvm/tools/llvm-dwarfdump/llvm-dwarfdump.cpp b/llvm/tools/llvm-dwarfdump/llvm-dwarfdump.cpp
--- a/llvm/tools/llvm-dwarfdump/llvm-dwarfdump.cpp
+++ b/llvm/tools/llvm-dwarfdump/llvm-dwarfdump.cpp
@@ -15,6 +15,8 @@
 #include "llvm/ADT/StringSet.h"
 #include "llvm/ADT/Triple.h"
 #include "llvm/DebugInfo/DIContext.h"
+#include "llvm/DebugInfo/DWARF/DWARFAcceleratorTable.h"
+#include "llvm/DebugInfo/DWARF/DWARFCompileUnit.h"
 #include "llvm/DebugInfo/DWARF/DWARFContext.h"
 #include "llvm/Object/Archive.h"
 #include "llvm/Object/MachOUniversal.h"
diff --git a/llvm/tools/llvm-objdump/SourcePrinter.cpp b/llvm/tools/llvm-objdump/SourcePrinter.cpp
--- a/llvm/tools/llvm-objdump/SourcePrinter.cpp
+++ b/llvm/tools/llvm-objdump/SourcePrinter.cpp
@@ -16,6 +16,7 @@
 #include "llvm-objdump.h"
 #include "llvm/ADT/SmallSet.h"
 #include "llvm/ADT/StringSet.h"
+#include "llvm/DebugInfo/DWARF/DWARFExpression.h"
 #include "llvm/MC/MCSubtargetInfo.h"
 #include "llvm/Support/FormatVariadic.h"
 
diff --git a/llvm/tools/obj2yaml/dwarf2yaml.cpp b/llvm/tools/obj2yaml/dwarf2yaml.cpp
--- a/llvm/tools/obj2yaml/dwarf2yaml.cpp
+++ b/llvm/tools/obj2yaml/dwarf2yaml.cpp
@@ -8,6 +8,7 @@
 
 #include "llvm/BinaryFormat/Dwarf.h"
 #include "llvm/DebugInfo/DWARF/DWARFContext.h"
+#include "llvm/DebugInfo/DWARF/DWARFDebugAbbrev.h"
 #include "llvm/DebugInfo/DWARF/DWARFDebugAddr.h"
 #include "llvm/DebugInfo/DWARF/DWARFDebugArangeSet.h"
 #include "llvm/DebugInfo/DWARF/DWARFDebugPubTable.h"
diff --git a/llvm/tools/obj2yaml/elf2yaml.cpp b/llvm/tools/obj2yaml/elf2yaml.cpp
--- a/llvm/tools/obj2yaml/elf2yaml.cpp
+++ b/llvm/tools/obj2yaml/elf2yaml.cpp
@@ -15,6 +15,7 @@
 #include "llvm/ObjectYAML/DWARFYAML.h"
 #include "llvm/ObjectYAML/ELFYAML.h"
 #include "llvm/Support/DataExtractor.h"
+#include "llvm/Support/Errc.h"
 #include "llvm/Support/ErrorHandling.h"
 #include "llvm/Support/YAMLTraits.h"
 
diff --git a/llvm/tools/obj2yaml/macho2yaml.cpp b/llvm/tools/obj2yaml/macho2yaml.cpp
--- a/llvm/tools/obj2yaml/macho2yaml.cpp
+++ b/llvm/tools/obj2yaml/macho2yaml.cpp
@@ -11,6 +11,7 @@
 #include "llvm/Object/MachOUniversal.h"
 #include "llvm/ObjectYAML/DWARFYAML.h"
 #include "llvm/ObjectYAML/ObjectYAML.h"
+#include "llvm/Support/Errc.h"
 #include "llvm/Support/Error.h"
 #include "llvm/Support/ErrorHandling.h"
 #include "llvm/Support/LEB128.h"
diff --git a/llvm/unittests/DebugInfo/DWARF/DWARFDebugArangeSetTest.cpp b/llvm/unittests/DebugInfo/DWARF/DWARFDebugArangeSetTest.cpp
--- a/llvm/unittests/DebugInfo/DWARF/DWARFDebugArangeSetTest.cpp
+++ b/llvm/unittests/DebugInfo/DWARF/DWARFDebugArangeSetTest.cpp
@@ -7,6 +7,7 @@
 //===----------------------------------------------------------------------===//
 
 #include "llvm/DebugInfo/DWARF/DWARFDebugArangeSet.h"
+#include "llvm/DebugInfo/DWARF/DWARFDataExtractor.h"
 #include "llvm/Testing/Support/Error.h"
 #include "gtest/gtest.h"
 
diff --git a/llvm/unittests/DebugInfo/DWARF/DWARFDebugFrameTest.cpp b/llvm/unittests/DebugInfo/DWARF/DWARFDebugFrameTest.cpp
--- a/llvm/unittests/DebugInfo/DWARF/DWARFDebugFrameTest.cpp
+++ b/llvm/unittests/DebugInfo/DWARF/DWARFDebugFrameTest.cpp
@@ -6,11 +6,13 @@
 //
 //===----------------------------------------------------------------------===//
 
+#include "llvm/DebugInfo/DWARF/DWARFDebugFrame.h"
 #include "llvm/ADT/DenseSet.h"
 #include "llvm/ADT/SmallVector.h"
 #include "llvm/ADT/StringRef.h"
 #include "llvm/BinaryFormat/Dwarf.h"
-#include "llvm/DebugInfo/DWARF/DWARFDebugFrame.h"
+#include "llvm/DebugInfo/DIContext.h"
+#include "llvm/DebugInfo/DWARF/DWARFDataExtractor.h"
 #include "llvm/Testing/Support/Error.h"
 #include "gtest/gtest.h"
 
diff --git a/llvm/unittests/DebugInfo/DWARF/DWARFDebugInfoTest.cpp b/llvm/unittests/DebugInfo/DWARF/DWARFDebugInfoTest.cpp
--- a/llvm/unittests/DebugInfo/DWARF/DWARFDebugInfoTest.cpp
+++ b/llvm/unittests/DebugInfo/DWARF/DWARFDebugInfoTest.cpp
@@ -17,6 +17,7 @@
 #include "llvm/CodeGen/AsmPrinter.h"
 #include "llvm/DebugInfo/DWARF/DWARFCompileUnit.h"
 #include "llvm/DebugInfo/DWARF/DWARFContext.h"
+#include "llvm/DebugInfo/DWARF/DWARFDebugAbbrev.h"
 #include "llvm/DebugInfo/DWARF/DWARFDie.h"
 #include "llvm/DebugInfo/DWARF/DWARFFormValue.h"
 #include "llvm/DebugInfo/DWARF/DWARFVerifier.h"
diff --git a/llvm/unittests/DebugInfo/DWARF/DWARFDieManualExtractTest.cpp b/llvm/unittests/DebugInfo/DWARF/DWARFDieManualExtractTest.cpp
--- a/llvm/unittests/DebugInfo/DWARF/DWARFDieManualExtractTest.cpp
+++ b/llvm/unittests/DebugInfo/DWARF/DWARFDieManualExtractTest.cpp
@@ -9,6 +9,7 @@
 #include "DwarfGenerator.h"
 #include "DwarfUtils.h"
 #include "llvm/BinaryFormat/Dwarf.h"
+#include "llvm/DebugInfo/DWARF/DWARFCompileUnit.h"
 #include "llvm/DebugInfo/DWARF/DWARFContext.h"
 #include "llvm/ObjectYAML/DWARFEmitter.h"
 #include "llvm/Testing/Support/Error.h"
diff --git a/llvm/unittests/DebugInfo/DWARF/DWARFDieTest.cpp b/llvm/unittests/DebugInfo/DWARF/DWARFDieTest.cpp
--- a/llvm/unittests/DebugInfo/DWARF/DWARFDieTest.cpp
+++ b/llvm/unittests/DebugInfo/DWARF/DWARFDieTest.cpp
@@ -7,6 +7,7 @@
 //===----------------------------------------------------------------------===//
 
 #include "llvm/BinaryFormat/Dwarf.h"
+#include "llvm/DebugInfo/DWARF/DWARFCompileUnit.h"
 #include "llvm/DebugInfo/DWARF/DWARFContext.h"
 #include "llvm/ObjectYAML/DWARFEmitter.h"
 #include "llvm/Testing/Support/Error.h"
diff --git a/llvm/unittests/DebugInfo/DWARF/DWARFFormValueTest.cpp b/llvm/unittests/DebugInfo/DWARF/DWARFFormValueTest.cpp
--- a/llvm/unittests/DebugInfo/DWARF/DWARFFormValueTest.cpp
+++ b/llvm/unittests/DebugInfo/DWARF/DWARFFormValueTest.cpp
@@ -10,6 +10,7 @@
 #include "llvm/ADT/ArrayRef.h"
 #include "llvm/ADT/SmallString.h"
 #include "llvm/BinaryFormat/Dwarf.h"
+#include "llvm/DebugInfo/DWARF/DWARFDataExtractor.h"
 #include "llvm/Support/FormatVariadic.h"
 #include "llvm/Support/Host.h"
 #include "llvm/Support/LEB128.h"