[DebugInfo] Fix some Clang-tidy modernize-use-using and Include What You Use warnings; other minor fixes (NFC).

llvm-svn: 306169

include/llvm/DebugInfo/DIContext.h

@@ -57,7 +57,7 @@ struct DILineInfo {
   }
 };
 
-typedef SmallVector<std::pair<uint64_t, DILineInfo>, 16> DILineInfoTable;
+using DILineInfoTable = SmallVector<std::pair<uint64_t, DILineInfo>, 16>;
 
 /// DIInliningInfo - a format-neutral container for inlined code description.
 class DIInliningInfo {
@@ -102,7 +102,7 @@ enum class DINameKind { None, ShortName, LinkageName };
 /// should be filled with data.
 struct DILineInfoSpecifier {
   enum class FileLineInfoKind { None, Default, AbsoluteFilePath };
-  typedef DINameKind FunctionNameKind;
+  using FunctionNameKind = DINameKind;
 
   FileLineInfoKind FLIKind;
   FunctionNameKind FNKind;
@@ -174,6 +174,7 @@ public:
     // No verifier? Just say things went well.
     return true;
   }
+
   virtual DILineInfo getLineInfoForAddress(uint64_t Address,
       DILineInfoSpecifier Specifier = DILineInfoSpecifier()) = 0;
   virtual DILineInfoTable getLineInfoForAddressRange(uint64_t Address,

include/llvm/DebugInfo/DWARF/DWARFAbbreviationDeclaration.h

@@ -33,6 +33,7 @@ public:
 
     dwarf::Attribute Attr;
     dwarf::Form Form;
+
     /// The following field is used for ByteSize for non-implicit_const
     /// attributes and as value for implicit_const ones, indicated by
     /// Form == DW_FORM_implicit_const.
@@ -58,7 +59,7 @@ public:
     /// the ByteSize member.
     Optional<int64_t> getByteSize(const DWARFUnit &U) const;
   };
-  typedef SmallVector<AttributeSpec, 8> AttributeSpecVector;
+  using AttributeSpecVector = SmallVector<AttributeSpec, 8>;
 
   DWARFAbbreviationDeclaration();
 
@@ -67,8 +68,8 @@ public:
   dwarf::Tag getTag() const { return Tag; }
   bool hasChildren() const { return HasChildren; }
 
-  typedef iterator_range<AttributeSpecVector::const_iterator>
-  attr_iterator_range;
+  using attr_iterator_range =
+      iterator_range<AttributeSpecVector::const_iterator>;
 
   attr_iterator_range attributes() const {
     return attr_iterator_range(AttributeSpecs.begin(), AttributeSpecs.end());

include/llvm/DebugInfo/DWARF/DWARFAcceleratorTable.h

@@ -32,8 +32,9 @@ class DWARFAcceleratorTable {
   };
 
   struct HeaderData {
-    typedef uint16_t AtomType;
-    typedef dwarf::Form Form;
+    using AtomType = uint16_t;
+    using Form = dwarf::Form;
+
     uint32_t DIEOffsetBase;
     SmallVector<std::pair<AtomType, Form>, 3> Atoms;
   };

include/llvm/DebugInfo/DWARF/DWARFContext.h

@@ -10,7 +10,6 @@
 #ifndef LLVM_DEBUGINFO_DWARF_DWARFCONTEXT_H
 #define LLVM_DEBUGINFO_DWARF_DWARFCONTEXT_H
 
-#include "llvm/ADT/DenseMap.h"
 #include "llvm/ADT/MapVector.h"
 #include "llvm/ADT/SmallString.h"
 #include "llvm/ADT/SmallVector.h"
@@ -25,21 +24,24 @@
 #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/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/Error.h"
 #include "llvm/Support/Host.h"
 #include <cstdint>
 #include <deque>
 #include <map>
 #include <memory>
-#include <utility>
 
 namespace llvm {
 
+class DataExtractor;
 class MemoryBuffer;
 class raw_ostream;
 
@@ -73,7 +75,7 @@ class DWARFContext : public DIContext {
   std::unique_ptr<DWARFDebugLocDWO> LocDWO;
 
   /// The maximum DWARF version of all units.
-  unsigned MaxVersion;
+  unsigned MaxVersion = 0;
 
   struct DWOFile {
     object::OwningBinary<object::ObjectFile> File;
@@ -100,7 +102,7 @@ class DWARFContext : public DIContext {
   void parseDWOTypeUnits();
 
 public:
-  DWARFContext() : DIContext(CK_DWARF), MaxVersion(0) {}
+  DWARFContext() : DIContext(CK_DWARF) {}
   DWARFContext(DWARFContext &) = delete;
   DWARFContext &operator=(DWARFContext &) = delete;
 
@@ -112,9 +114,9 @@ public:
 
   bool verify(raw_ostream &OS, DIDumpType DumpType = DIDT_All) override;
 
-  typedef DWARFUnitSection<DWARFCompileUnit>::iterator_range cu_iterator_range;
-  typedef DWARFUnitSection<DWARFTypeUnit>::iterator_range tu_iterator_range;
-  typedef iterator_range<decltype(TUs)::iterator> tu_section_iterator_range;
+  using cu_iterator_range = DWARFUnitSection<DWARFCompileUnit>::iterator_range;
+  using tu_iterator_range = DWARFUnitSection<DWARFTypeUnit>::iterator_range;
+  using tu_section_iterator_range = iterator_range<decltype(TUs)::iterator>;
 
   /// Get compile units in this context.
   cu_iterator_range compile_units() {
@@ -230,8 +232,10 @@ public:
   virtual bool isLittleEndian() const = 0;
   virtual uint8_t getAddressSize() const = 0;
   virtual const DWARFSection &getInfoSection() = 0;
-  typedef MapVector<object::SectionRef, DWARFSection,
-                    std::map<object::SectionRef, unsigned>> TypeSectionMap;
+
+  using TypeSectionMap = MapVector<object::SectionRef, DWARFSection,
+                                   std::map<object::SectionRef, unsigned>>;
+
   virtual const TypeSectionMap &getTypesSections() = 0;
   virtual StringRef getAbbrevSection() = 0;
   virtual const DWARFSection &getLocSection() = 0;

include/llvm/DebugInfo/DWARF/DWARFDebugAbbrev.h

@@ -18,6 +18,8 @@
 
 namespace llvm {
 
+class raw_ostream;
+
 class DWARFAbbreviationDeclarationSet {
   uint32_t Offset;
   /// Code of the first abbreviation, if all abbreviations in the set have
@@ -25,8 +27,8 @@ class DWARFAbbreviationDeclarationSet {
   uint32_t FirstAbbrCode;
   std::vector<DWARFAbbreviationDeclaration> Decls;
 
-  typedef std::vector<DWARFAbbreviationDeclaration>::const_iterator
-      const_iterator;
+  using const_iterator =
+      std::vector<DWARFAbbreviationDeclaration>::const_iterator;
 
 public:
   DWARFAbbreviationDeclarationSet();
@@ -51,8 +53,8 @@ private:
 };
 
 class DWARFDebugAbbrev {
-  typedef std::map<uint64_t, DWARFAbbreviationDeclarationSet>
-    DWARFAbbreviationDeclarationSetMap;
+  using DWARFAbbreviationDeclarationSetMap =
+      std::map<uint64_t, DWARFAbbreviationDeclarationSet>;
 
   DWARFAbbreviationDeclarationSetMap AbbrDeclSets;
   mutable DWARFAbbreviationDeclarationSetMap::const_iterator PrevAbbrOffsetPos;

include/llvm/DebugInfo/DWARF/DWARFDebugArangeSet.h

@@ -46,8 +46,8 @@ public:
   };
 
 private:
-  typedef std::vector<Descriptor> DescriptorColl;
-  typedef iterator_range<DescriptorColl::const_iterator> desc_iterator_range;
+  using DescriptorColl = std::vector<Descriptor>;
+  using desc_iterator_range = iterator_range<DescriptorColl::const_iterator>;
 
   uint32_t Offset;
   Header HeaderData;

include/llvm/DebugInfo/DWARF/DWARFDebugAranges.h

@@ -76,8 +76,8 @@ private:
     }
   };
 
-  typedef std::vector<Range>              RangeColl;
-  typedef RangeColl::const_iterator       RangeCollIterator;
+  using RangeColl = std::vector<Range>;
+  using RangeCollIterator = RangeColl::const_iterator;
 
   std::vector<RangeEndpoint> Endpoints;
   RangeColl Aranges;

include/llvm/DebugInfo/DWARF/DWARFDebugLine.h

@@ -10,6 +10,7 @@
 #ifndef LLVM_DEBUGINFO_DWARFDEBUGLINE_H
 #define LLVM_DEBUGINFO_DWARFDEBUGLINE_H
 
+#include "llvm/ADT/StringRef.h"
 #include "llvm/DebugInfo/DIContext.h"
 #include "llvm/DebugInfo/DWARF/DWARFRelocMap.h"
 #include "llvm/Support/DataExtractor.h"
@@ -104,7 +105,9 @@ public:
     void postAppend();
     void reset(bool DefaultIsStmt);
     void dump(raw_ostream &OS) const;
+
     static void dumpTableHeader(raw_ostream &OS);
+
     static bool orderByAddress(const Row &LHS, const Row &RHS) {
       return LHS.Address < RHS.Address;
     }
@@ -216,11 +219,12 @@ public:
     bool parse(DataExtractor DebugLineData, const RelocAddrMap *RMap,
                uint32_t *OffsetPtr);
 
+    using RowVector = std::vector<Row>;
+    using RowIter = RowVector::const_iterator;
+    using SequenceVector = std::vector<Sequence>;
+    using SequenceIter = SequenceVector::const_iterator;
+
     struct Prologue Prologue;
-    typedef std::vector<Row> RowVector;
-    typedef RowVector::const_iterator RowIter;
-    typedef std::vector<Sequence> SequenceVector;
-    typedef SequenceVector::const_iterator SequenceIter;
     RowVector Rows;
     SequenceVector Sequences;
 
@@ -244,14 +248,14 @@ private:
     struct LineTable *LineTable;
     /// The row number that starts at zero for the prologue, and increases for
     /// each row added to the matrix.
-    unsigned RowNumber;
+    unsigned RowNumber = 0;
     struct Row Row;
     struct Sequence Sequence;
   };
 
-  typedef std::map<uint32_t, LineTable> LineTableMapTy;
-  typedef LineTableMapTy::iterator LineTableIter;
-  typedef LineTableMapTy::const_iterator LineTableConstIter;
+  using LineTableMapTy = std::map<uint32_t, LineTable>;
+  using LineTableIter = LineTableMapTy::iterator;
+  using LineTableConstIter = LineTableMapTy::const_iterator;
 
   const RelocAddrMap *RelocMap;
   LineTableMapTy LineTableMap;

include/llvm/DebugInfo/DWARF/DWARFDebugLoc.h

@@ -39,7 +39,7 @@ class DWARFDebugLoc {
     SmallVector<Entry, 2> Entries;
   };
 
-  typedef SmallVector<LocationList, 4> LocationLists;
+  using LocationLists = SmallVector<LocationList, 4>;
 
   /// A list of all the variables in the debug_loc section, each one describing
   /// the locations in which the variable is stored.
@@ -71,7 +71,7 @@ class DWARFDebugLocDWO {
     SmallVector<Entry, 2> Entries;
   };
 
-  typedef SmallVector<LocationList, 4> LocationLists;
+  using LocationLists = SmallVector<LocationList, 4>;
 
   LocationLists Locations;
 

include/llvm/DebugInfo/DWARF/DWARFDebugMacro.h

@@ -40,7 +40,7 @@ class DWARFDebugMacro {
     };
   };
 
-  typedef SmallVector<Entry, 4> MacroList;
+  using MacroList = SmallVector<Entry, 4>;
 
   /// A list of all the macro entries in the debug_macinfo section.
   MacroList Macros;

include/llvm/DebugInfo/DWARF/DWARFDebugRangeList.h

@@ -12,10 +12,8 @@
 
 #include "llvm/DebugInfo/DWARF/DWARFRelocMap.h"
 #include "llvm/Support/DataExtractor.h"
-
 #include <cassert>
 #include <cstdint>
-#include <utility>
 #include <vector>
 
 namespace llvm {
@@ -29,7 +27,7 @@ struct DWARFAddressRange {
 };
 
 /// DWARFAddressRangesVector - represents a set of absolute address ranges.
-typedef std::vector<DWARFAddressRange> DWARFAddressRangesVector;
+using DWARFAddressRangesVector = std::vector<DWARFAddressRange>;
 
 class DWARFDebugRangeList {
 public:

include/llvm/DebugInfo/DWARF/DWARFRelocMap.h

@@ -12,7 +12,6 @@
 
 #include "llvm/ADT/DenseMap.h"
 #include <cstdint>
-#include <utility>
 
 namespace llvm {
 
@@ -28,7 +27,7 @@ struct RelocAddrEntry {
 /// dwarf where we expect relocated values. This adds a bit of complexity to the
 /// dwarf parsing/extraction at the benefit of not allocating memory for the
 /// entire size of the debug info sections.
-typedef DenseMap<uint64_t, RelocAddrEntry> RelocAddrMap;
+using RelocAddrMap = DenseMap<uint64_t, RelocAddrEntry>;
 
 } // end namespace llvm
 

include/llvm/DebugInfo/DWARF/DWARFUnit.h

@@ -22,8 +22,6 @@
 #include "llvm/DebugInfo/DWARF/DWARFRelocMap.h"
 #include "llvm/DebugInfo/DWARF/DWARFSection.h"
 #include "llvm/DebugInfo/DWARF/DWARFUnitIndex.h"
-#include "llvm/Object/Binary.h"
-#include "llvm/Object/ObjectFile.h"
 #include "llvm/Support/DataExtractor.h"
 #include <algorithm>
 #include <cassert>
@@ -31,6 +29,7 @@
 #include <cstdint>
 #include <map>
 #include <memory>
+#include <utility>
 #include <vector>
 
 namespace llvm {
@@ -72,9 +71,9 @@ class DWARFUnitSection final : public SmallVector<std::unique_ptr<UnitType>, 1>,
   bool Parsed = false;
 
 public:
-  typedef SmallVectorImpl<std::unique_ptr<UnitType>> UnitVector;
-  typedef typename UnitVector::iterator iterator;
-  typedef llvm::iterator_range<typename UnitVector::iterator> iterator_range;
+  using UnitVector = SmallVectorImpl<std::unique_ptr<UnitType>>;
+  using iterator = typename UnitVector::iterator;
+  using iterator_range = llvm::iterator_range<typename UnitVector::iterator>;
 
   UnitType *getUnitForOffset(uint32_t Offset) const override {
     auto *CU = std::upper_bound(
@@ -142,8 +141,9 @@ class DWARFUnit {
   /// IntervalMap does not support range removal, as a result, we use the
   /// std::map::upper_bound for address range lookup.
   std::map<uint64_t, std::pair<uint64_t, DWARFDie>> AddrDieMap;
-  typedef iterator_range<std::vector<DWARFDebugInfoEntry>::iterator>
-      die_iterator_range;
+
+  using die_iterator_range =
+      iterator_range<std::vector<DWARFDebugInfoEntry>::iterator>;
 
   std::shared_ptr<DWARFUnit> DWO;
 

include/llvm/DebugInfo/MSF/MSFBuilder.h

@@ -12,18 +12,16 @@
 
 #include "llvm/ADT/ArrayRef.h"
 #include "llvm/ADT/BitVector.h"
-
 #include "llvm/DebugInfo/MSF/MSFCommon.h"
-
 #include "llvm/Support/Allocator.h"
-#include "llvm/Support/Endian.h"
 #include "llvm/Support/Error.h"
-
+#include <cstdint>
 #include <utility>
 #include <vector>
 
 namespace llvm {
 namespace msf {
+
 class MSFBuilder {
 public:
   /// \brief Create a new `MSFBuilder`.
@@ -122,7 +120,7 @@ private:
   Error allocateBlocks(uint32_t NumBlocks, MutableArrayRef<uint32_t> Blocks);
   uint32_t computeDirectoryByteSize() const;
 
-  typedef std::vector<uint32_t> BlockList;
+  using BlockList = std::vector<uint32_t>;
 
   BumpPtrAllocator &Allocator;
 
@@ -136,7 +134,8 @@ private:
   std::vector<uint32_t> DirectoryBlocks;
   std::vector<std::pair<uint32_t, BlockList>> StreamData;
 };
-} // namespace msf
-} // namespace llvm
+
+} // end namespace msf
+} // end namespace llvm
 
 #endif // LLVM_DEBUGINFO_MSF_MSFBUILDER_H

include/llvm/DebugInfo/MSF/MSFCommon.h

@@ -12,15 +12,15 @@
 
 #include "llvm/ADT/ArrayRef.h"
 #include "llvm/ADT/BitVector.h"
-
 #include "llvm/Support/Endian.h"
 #include "llvm/Support/Error.h"
 #include "llvm/Support/MathExtras.h"
-
+#include <cstdint>
 #include <vector>
 
 namespace llvm {
 namespace msf {
+
 static const char Magic[] = {'M',  'i',  'c',    'r', 'o', 's',  'o',  'f',
                              't',  ' ',  'C',    '/', 'C', '+',  '+',  ' ',
                              'M',  'S',  'F',    ' ', '7', '.',  '0',  '0',
@@ -50,8 +50,9 @@ struct SuperBlock {
 };
 
 struct MSFLayout {
-  MSFLayout() : SB(nullptr) {}
-  const SuperBlock *SB;
+  MSFLayout() = default;
+
+  const SuperBlock *SB = nullptr;
   BitVector FreePageMap;
   ArrayRef<support::ulittle32_t> DirectoryBlocks;
   ArrayRef<support::ulittle32_t> StreamSizes;
@@ -90,15 +91,16 @@ inline uint32_t getFpmIntervalLength(const MSFLayout &L) {
 
 inline uint32_t getNumFpmIntervals(const MSFLayout &L) {
   uint32_t Length = getFpmIntervalLength(L);
-  return llvm::alignTo(L.SB->NumBlocks, Length) / Length;
+  return alignTo(L.SB->NumBlocks, Length) / Length;
 }
 
 inline uint32_t getFullFpmByteSize(const MSFLayout &L) {
-  return llvm::alignTo(L.SB->NumBlocks, 8) / 8;
+  return alignTo(L.SB->NumBlocks, 8) / 8;
 }
 
 Error validateSuperBlock(const SuperBlock &SB);
-} // namespace msf
-} // namespace llvm
+
+} // end namespace msf
+} // end namespace llvm
 
 #endif // LLVM_DEBUGINFO_MSF_MSFCOMMON_H

include/llvm/DebugInfo/MSF/MappedBlockStream.h

@@ -1,5 +1,4 @@
-//===- MappedBlockStream.h - Discontiguous stream data in an MSF -*- C++
-//-*-===//
+//==- MappedBlockStream.h - Discontiguous stream data in an MSF --*- C++ -*-==//
 //
 //                     The LLVM Compiler Infrastructure
 //
@@ -13,7 +12,6 @@
 
 #include "llvm/ADT/ArrayRef.h"
 #include "llvm/ADT/DenseMap.h"
-#include "llvm/ADT/STLExtras.h"
 #include "llvm/DebugInfo/MSF/MSFStreamLayout.h"
 #include "llvm/Support/Allocator.h"
 #include "llvm/Support/BinaryStream.h"
@@ -21,6 +19,7 @@
 #include "llvm/Support/Endian.h"
 #include "llvm/Support/Error.h"
 #include <cstdint>
+#include <memory>
 #include <vector>
 
 namespace llvm {
@@ -40,6 +39,7 @@ struct MSFLayout;
 /// of bytes.
 class MappedBlockStream : public BinaryStream {
   friend class WritableMappedBlockStream;
+
 public:
   static std::unique_ptr<MappedBlockStream>
   createStream(uint32_t BlockSize, const MSFStreamLayout &Layout,
@@ -57,8 +57,8 @@ public:
   createDirectoryStream(const MSFLayout &Layout, BinaryStreamRef MsfData,
                         BumpPtrAllocator &Allocator);
 
-  llvm::support::endianness getEndian() const override {
-    return llvm::support::little;
+  support::endianness getEndian() const override {
+    return support::little;
   }
 
   Error readBytes(uint32_t Offset, uint32_t Size,
@@ -68,7 +68,7 @@ public:
 
   uint32_t getLength() override;
 
-  llvm::BumpPtrAllocator &getAllocator() { return Allocator; }
+  BumpPtrAllocator &getAllocator() { return Allocator; }
 
   void invalidateCache();
 
@@ -92,7 +92,7 @@ private:
   const MSFStreamLayout StreamLayout;
   BinaryStreamRef MsfData;
 
-  typedef MutableArrayRef<uint8_t> CacheEntry;
+  using CacheEntry = MutableArrayRef<uint8_t>;
 
   // We just store the allocator by reference.  We use this to allocate
   // contiguous memory for things like arrays or strings that cross a block
@@ -124,8 +124,8 @@ public:
   createFpmStream(const MSFLayout &Layout, WritableBinaryStreamRef MsfData,
                   BumpPtrAllocator &Allocator);
 
-  llvm::support::endianness getEndian() const override {
-    return llvm::support::little;
+  support::endianness getEndian() const override {
+    return support::little;
   }
 
   Error readBytes(uint32_t Offset, uint32_t Size,
@@ -141,6 +141,7 @@ public:
   const MSFStreamLayout &getStreamLayout() const {
     return ReadInterface.getStreamLayout();
   }
+
   uint32_t getBlockSize() const { return ReadInterface.getBlockSize(); }
   uint32_t getNumBlocks() const { return ReadInterface.getNumBlocks(); }
   uint32_t getStreamLength() const { return ReadInterface.getStreamLength(); }
@@ -153,7 +154,6 @@ protected:
 
 private:
   MappedBlockStream ReadInterface;
-
   WritableBinaryStreamRef WriteInterface;
 };
 

include/llvm/DebugInfo/Symbolize/SymbolizableModule.h

@@ -1,4 +1,4 @@
-//===-- SymbolizableModule.h ------------------------------------ C++ -----===//
+//===- SymbolizableModule.h -------------------------------------*- C++ -*-===//
 //
 //                     The LLVM Compiler Infrastructure
 //
@@ -14,12 +14,7 @@
 #define LLVM_DEBUGINFO_SYMBOLIZE_SYMBOLIZABLEMODULE_H
 
 #include "llvm/DebugInfo/DIContext.h"
-
-namespace llvm {
-namespace object {
-class ObjectFile;
-}
-}
+#include <cstdint>
 
 namespace llvm {
 namespace symbolize {
@@ -28,7 +23,8 @@ using FunctionNameKind = DILineInfoSpecifier::FunctionNameKind;
 
 class SymbolizableModule {
 public:
-  virtual ~SymbolizableModule() {}
+  virtual ~SymbolizableModule() = default;
+
   virtual DILineInfo symbolizeCode(uint64_t ModuleOffset,
                                    FunctionNameKind FNKind,
                                    bool UseSymbolTable) const = 0;
@@ -45,7 +41,7 @@ public:
   virtual uint64_t getModulePreferredBase() const = 0;
 };
 
-}  // namespace symbolize
-}  // namespace llvm
+} // end namespace symbolize
+} // end namespace llvm
 
 #endif  // LLVM_DEBUGINFO_SYMBOLIZE_SYMBOLIZABLEMODULE_H

include/llvm/DebugInfo/Symbolize/Symbolize.h

@@ -1,4 +1,4 @@
-//===-- Symbolize.h --------------------------------------------- C++ -----===//
+//===- Symbolize.h ----------------------------------------------*- C++ -*-===//
 //
 //                     The LLVM Compiler Infrastructure
 //
@@ -10,21 +10,27 @@
 // Header for LLVM symbolization library.
 //
 //===----------------------------------------------------------------------===//
+
 #ifndef LLVM_DEBUGINFO_SYMBOLIZE_SYMBOLIZE_H
 #define LLVM_DEBUGINFO_SYMBOLIZE_SYMBOLIZE_H
 
 #include "llvm/DebugInfo/Symbolize/SymbolizableModule.h"
+#include "llvm/Object/Binary.h"
 #include "llvm/Object/ObjectFile.h"
-#include "llvm/Support/ErrorOr.h"
+#include "llvm/Support/Error.h"
+#include <algorithm>
+#include <cstdint>
 #include <map>
 #include <memory>
 #include <string>
 #include <utility>
+#include <vector>
 
 namespace llvm {
 namespace symbolize {
 
 using namespace object;
+
 using FunctionNameKind = DILineInfoSpecifier::FunctionNameKind;
 
 class LLVMSymbolizer {
@@ -36,6 +42,7 @@ public:
     bool RelativeAddresses : 1;
     std::string DefaultArch;
     std::vector<std::string> DsymHints;
+
     Options(FunctionNameKind PrintFunctions = FunctionNameKind::LinkageName,
             bool UseSymbolTable = true, bool Demangle = true,
             bool RelativeAddresses = false, std::string DefaultArch = "")
@@ -45,6 +52,7 @@ public:
   };
 
   LLVMSymbolizer(const Options &Opts = Options()) : Opts(Opts) {}
+
   ~LLVMSymbolizer() {
     flush();
   }
@@ -56,6 +64,7 @@ public:
   Expected<DIGlobal> symbolizeData(const std::string &ModuleName,
                                    uint64_t ModuleOffset);
   void flush();
+
   static std::string
   DemangleName(const std::string &Name,
                const SymbolizableModule *DbiModuleDescriptor);
@@ -63,7 +72,7 @@ public:
 private:
   // Bundles together object file with code/data and object file with
   // corresponding debug info. These objects can be the same.
-  typedef std::pair<ObjectFile*, ObjectFile*> ObjectPair;
+  using ObjectPair = std::pair<ObjectFile *, ObjectFile *>;
 
   /// Returns a SymbolizableModule or an error if loading debug info failed.
   /// Only one attempt is made to load a module, and errors during loading are
@@ -106,7 +115,7 @@ private:
   Options Opts;
 };
 
-} // namespace symbolize
-} // namespace llvm
+} // end namespace symbolize
+} // end namespace llvm
 
-#endif
+#endif // LLVM_DEBUGINFO_SYMBOLIZE_SYMBOLIZE_H

lib/DebugInfo/DWARF/DWARFContext.cpp

@@ -13,6 +13,7 @@
 #include "llvm/ADT/SmallVector.h"
 #include "llvm/ADT/StringRef.h"
 #include "llvm/ADT/StringSwitch.h"
+#include "llvm/BinaryFormat/Dwarf.h"
 #include "llvm/DebugInfo/DWARF/DWARFAcceleratorTable.h"
 #include "llvm/DebugInfo/DWARF/DWARFCompileUnit.h"
 #include "llvm/DebugInfo/DWARF/DWARFDebugAbbrev.h"
@@ -36,7 +37,6 @@
 #include "llvm/Object/RelocVisitor.h"
 #include "llvm/Support/Casting.h"
 #include "llvm/Support/DataExtractor.h"
-#include "llvm/Support/Debug.h"
 #include "llvm/Support/Error.h"
 #include "llvm/Support/Format.h"
 #include "llvm/Support/MemoryBuffer.h"
@@ -44,8 +44,8 @@
 #include <algorithm>
 #include <cstdint>
 #include <map>
-#include <set>
 #include <string>
+#include <tuple>
 #include <utility>
 #include <vector>
 
@@ -55,9 +55,9 @@ using namespace object;
 
 #define DEBUG_TYPE "dwarf"
 
-typedef DWARFDebugLine::LineTable DWARFLineTable;
-typedef DILineInfoSpecifier::FileLineInfoKind FileLineInfoKind;
-typedef DILineInfoSpecifier::FunctionNameKind FunctionNameKind;
+using DWARFLineTable = DWARFDebugLine::LineTable;
+using FileLineInfoKind = DILineInfoSpecifier::FileLineInfoKind;
+using FunctionNameKind = DILineInfoSpecifier::FunctionNameKind;
 
 uint64_t llvm::getRelocatedValue(const DataExtractor &Data, uint32_t Size,
                                  uint32_t *Off, const RelocAddrMap *Relocs,
@@ -201,8 +201,7 @@ static void dumpStringOffsetsSection(raw_ostream &OS, StringRef SectionName,
   }
 }
 
-void DWARFContext::dump(raw_ostream &OS, DIDumpOptions DumpOpts){
-
+void DWARFContext::dump(raw_ostream &OS, DIDumpOptions DumpOpts) {
   DIDumpType DumpType = DumpOpts.DumpType;
   bool DumpEH = DumpOpts.DumpEH;
   bool SummarizeTypes = DumpOpts.SummarizeTypes;
@@ -1068,7 +1067,7 @@ DWARFContextInMemory::DWARFContextInMemory(const object::ObjectFile &Obj,
         errs() << "error: failed to compute relocation: " << Name << "\n";
         continue;
       }
-      llvm::RelocAddrEntry Rel = {SymInfoOrErr->SectionIndex, Val};
+      RelocAddrEntry Rel = {SymInfoOrErr->SectionIndex, Val};
       Map->insert({Reloc.getOffset(), Rel});
     }
   }

lib/DebugInfo/DWARF/DWARFDebugFrame.cpp

@@ -8,7 +8,6 @@
 //===----------------------------------------------------------------------===//
 
 #include "llvm/DebugInfo/DWARF/DWARFDebugFrame.h"
-
 #include "llvm/ADT/ArrayRef.h"
 #include "llvm/ADT/DenseMap.h"
 #include "llvm/ADT/Optional.h"
@@ -71,7 +70,7 @@ protected:
 
   /// An entry may contain CFI instructions. An instruction consists of an
   /// opcode and an optional sequence of operands.
-  typedef std::vector<uint64_t> Operands;
+  using Operands = std::vector<uint64_t>;
   struct Instruction {
     Instruction(uint8_t Opcode)
       : Opcode(Opcode)

lib/DebugInfo/DWARF/DWARFDebugLine.cpp

@@ -9,6 +9,8 @@
 
 #include "llvm/DebugInfo/DWARF/DWARFDebugLine.h"
 #include "llvm/ADT/SmallString.h"
+#include "llvm/ADT/SmallVector.h"
+#include "llvm/ADT/StringRef.h"
 #include "llvm/BinaryFormat/Dwarf.h"
 #include "llvm/DebugInfo/DWARF/DWARFContext.h"
 #include "llvm/DebugInfo/DWARF/DWARFFormValue.h"
@@ -26,13 +28,17 @@
 using namespace llvm;
 using namespace dwarf;
 
-typedef DILineInfoSpecifier::FileLineInfoKind FileLineInfoKind;
+using FileLineInfoKind = DILineInfoSpecifier::FileLineInfoKind;
+
 namespace {
+
 struct ContentDescriptor {
   dwarf::LineNumberEntryFormat Type;
   dwarf::Form Form;
 };
-typedef SmallVector<ContentDescriptor, 4> ContentDescriptors;
+
+using ContentDescriptors = SmallVector<ContentDescriptor, 4>;
+
 } // end anonmyous namespace
 
 DWARFDebugLine::Prologue::Prologue() { clear(); }
@@ -333,7 +339,7 @@ void DWARFDebugLine::LineTable::clear() {
 }
 
 DWARFDebugLine::ParsingState::ParsingState(struct LineTable *LT)
-    : LineTable(LT), RowNumber(0) {
+    : LineTable(LT) {
   resetRowAndSequence();
 }
 

lib/DebugInfo/DWARF/DWARFUnit.cpp

@@ -1,4 +1,4 @@
-//===-- DWARFUnit.cpp -----------------------------------------------------===//
+//===- DWARFUnit.cpp ------------------------------------------------------===//
 //
 //                     The LLVM Compiler Infrastructure
 //
@@ -8,7 +8,6 @@
 //===----------------------------------------------------------------------===//
 
 #include "llvm/DebugInfo/DWARF/DWARFUnit.h"
-#include "llvm/ADT/STLExtras.h"
 #include "llvm/ADT/SmallString.h"
 #include "llvm/ADT/StringRef.h"
 #include "llvm/DebugInfo/DWARF/DWARFAbbreviationDeclaration.h"
@@ -17,8 +16,6 @@
 #include "llvm/DebugInfo/DWARF/DWARFDebugInfoEntry.h"
 #include "llvm/DebugInfo/DWARF/DWARFDie.h"
 #include "llvm/DebugInfo/DWARF/DWARFFormValue.h"
-#include "llvm/Object/ObjectFile.h"
-#include "llvm/Support/Casting.h"
 #include "llvm/Support/DataExtractor.h"
 #include "llvm/Support/Path.h"
 #include <algorithm>
@@ -26,6 +23,7 @@
 #include <cstddef>
 #include <cstdint>
 #include <cstdio>
+#include <utility>
 #include <vector>
 
 using namespace llvm;
@@ -55,8 +53,8 @@ DWARFUnit::DWARFUnit(DWARFContext &DC, const DWARFSection &Section,
                      const DWARFUnitIndex::Entry *IndexEntry)
     : Context(DC), InfoSection(Section), Abbrev(DA), RangeSection(RS),
       LineSection(LS), StringSection(SS), StringOffsetSection(SOS),
-      StringOffsetSectionBase(0), AddrOffsetSection(AOS), isLittleEndian(LE),
-      isDWO(IsDWO), UnitSection(UnitSection), IndexEntry(IndexEntry) {
+      AddrOffsetSection(AOS), isLittleEndian(LE), isDWO(IsDWO),
+      UnitSection(UnitSection), IndexEntry(IndexEntry) {
   clear();
 }
 

lib/DebugInfo/MSF/MSFBuilder.cpp

@@ -1,3 +1,4 @@
+//===- MSFBuilder.cpp -----------------------------------------------------===//
 //
 //                     The LLVM Compiler Infrastructure
 //
@@ -6,22 +7,30 @@
 //
 //===----------------------------------------------------------------------===//
 
+#include "llvm/ADT/ArrayRef.h"
 #include "llvm/DebugInfo/MSF/MSFBuilder.h"
 #include "llvm/DebugInfo/MSF/MSFError.h"
+#include "llvm/Support/Endian.h"
+#include "llvm/Support/Error.h"
+#include <algorithm>
+#include <cassert>
+#include <cstdint>
+#include <cstring>
+#include <memory>
+#include <utility>
+#include <vector>
 
 using namespace llvm;
 using namespace llvm::msf;
 using namespace llvm::support;
 
-namespace {
-const uint32_t kSuperBlockBlock = 0;
-const uint32_t kFreePageMap0Block = 1;
-const uint32_t kFreePageMap1Block = 2;
-const uint32_t kNumReservedPages = 3;
+static const uint32_t kSuperBlockBlock = 0;
+static const uint32_t kFreePageMap0Block = 1;
+static const uint32_t kFreePageMap1Block = 2;
+static const uint32_t kNumReservedPages = 3;
 
-const uint32_t kDefaultFreePageMap = kFreePageMap0Block;
-const uint32_t kDefaultBlockMapAddr = kNumReservedPages;
-}
+static const uint32_t kDefaultFreePageMap = kFreePageMap0Block;
+static const uint32_t kDefaultBlockMapAddr = kNumReservedPages;
 
 MSFBuilder::MSFBuilder(uint32_t BlockSize, uint32_t MinBlockCount, bool CanGrow,
                        BumpPtrAllocator &Allocator)
@@ -263,7 +272,7 @@ Expected<MSFLayout> MSFBuilder::build() {
 
   // The stream sizes should be re-allocated as a stable pointer and the stream
   // map should have each of its entries allocated as a separate stable pointer.
-  if (StreamData.size() > 0) {
+  if (!StreamData.empty()) {
     ulittle32_t *Sizes = Allocator.Allocate<ulittle32_t>(StreamData.size());
     L.StreamSizes = ArrayRef<ulittle32_t>(Sizes, StreamData.size());
     L.StreamMap.resize(StreamData.size());

lib/DebugInfo/MSF/MSFCommon.cpp

@@ -1,4 +1,4 @@
-//===- MSFCommon.cpp - Common types and functions for MSF files -*- C++ -*-===//
+//===- MSFCommon.cpp - Common types and functions for MSF files -----------===//
 //
 //                     The LLVM Compiler Infrastructure
 //
@@ -9,6 +9,10 @@
 
 #include "llvm/DebugInfo/MSF/MSFCommon.h"
 #include "llvm/DebugInfo/MSF/MSFError.h"
+#include "llvm/Support/Endian.h"
+#include "llvm/Support/Error.h"
+#include <cstdint>
+#include <cstring>
 
 using namespace llvm;
 using namespace llvm::msf;

lib/DebugInfo/MSF/MappedBlockStream.cpp

@@ -8,23 +8,33 @@
 //===----------------------------------------------------------------------===//
 
 #include "llvm/DebugInfo/MSF/MappedBlockStream.h"
-
-#include "llvm/DebugInfo/MSF/IMSFFile.h"
+#include "llvm/ADT/ArrayRef.h"
+#include "llvm/ADT/STLExtras.h"
 #include "llvm/DebugInfo/MSF/MSFCommon.h"
 #include "llvm/DebugInfo/MSF/MSFStreamLayout.h"
-#include "llvm/Support/BinaryStreamError.h"
+#include "llvm/Support/Endian.h"
+#include "llvm/Support/Error.h"
+#include "llvm/Support/MathExtras.h"
+#include <algorithm>
+#include <cassert>
+#include <cstdint>
+#include <cstring>
+#include <utility>
+#include <vector>
 
 using namespace llvm;
 using namespace llvm::msf;
 
 namespace {
+
 template <typename Base> class MappedBlockStreamImpl : public Base {
 public:
   template <typename... Args>
   MappedBlockStreamImpl(Args &&... Params)
       : Base(std::forward<Args>(Params)...) {}
 };
-}
+
+} // end anonymous namespace
 
 static void initializeFpmStreamLayout(const MSFLayout &Layout,
                                       MSFStreamLayout &FpmLayout) {
@@ -39,7 +49,8 @@ static void initializeFpmStreamLayout(const MSFLayout &Layout,
   FpmLayout.Length = msf::getFullFpmByteSize(Layout);
 }
 
-typedef std::pair<uint32_t, uint32_t> Interval;
+using Interval = std::pair<uint32_t, uint32_t>;
+
 static Interval intersect(const Interval &I1, const Interval &I2) {
   return std::make_pair(std::max(I1.first, I2.first),
                         std::min(I1.second, I2.second));
@@ -214,7 +225,7 @@ bool MappedBlockStream::tryReadContiguously(uint32_t Offset, uint32_t Size,
   uint32_t OffsetInBlock = Offset % BlockSize;
   uint32_t BytesFromFirstBlock = std::min(Size, BlockSize - OffsetInBlock);
   uint32_t NumAdditionalBlocks =
-      llvm::alignTo(Size - BytesFromFirstBlock, BlockSize) / BlockSize;
+      alignTo(Size - BytesFromFirstBlock, BlockSize) / BlockSize;
 
   uint32_t RequiredContiguousBlocks = NumAdditionalBlocks + 1;
   uint32_t E = StreamLayout.Blocks[BlockNum];