Update prebuilt Clang to r370808.

clang 10.0.1 (based on r370808) from build 6016109.

Bug: http://b/139945549
Test: N/A
Change-Id: Ie40b5bad50b89e3bc4f52dcedc911b7fd2f5beb6

1 files changed, 614 insertions, 0 deletions

diff --git a/clang-r370808/include/llvm/DebugInfo/CodeView/CodeView.h b/clang-r370808/include/llvm/DebugInfo/CodeView/CodeView.h
new file mode 100644
index 00000000..c3acb05e
--- /dev/null
+++ b/clang-r370808/include/llvm/DebugInfo/CodeView/CodeView.h
@@ -0,0 +1,614 @@
+//===- CodeView.h -----------------------------------------------*- C++ -*-===//
+//
+// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
+// See https://llvm.org/LICENSE.txt for license information.
+// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
+//
+//===----------------------------------------------------------------------===//
+//
+// Defines constants and basic types describing CodeView debug information.
+//
+//===----------------------------------------------------------------------===//
+
+#ifndef LLVM_DEBUGINFO_CODEVIEW_CODEVIEW_H
+#define LLVM_DEBUGINFO_CODEVIEW_CODEVIEW_H
+
+#include <cinttypes>
+#include <type_traits>
+
+#include "llvm/Support/Endian.h"
+
+namespace llvm {
+namespace codeview {
+
+/// Distinguishes individual records in .debug$T or .debug$P section or PDB type
+/// stream. The documentation and headers talk about this as the "leaf" type.
+enum class TypeRecordKind : uint16_t {
+#define TYPE_RECORD(lf_ename, value, name) name = value,
+#include "CodeViewTypes.def"
+};
+
+/// Duplicate copy of the above enum, but using the official CV names. Useful
+/// for reference purposes and when dealing with unknown record types.
+enum TypeLeafKind : uint16_t {
+#define CV_TYPE(name, val) name = val,
+#include "CodeViewTypes.def"
+};
+
+/// Distinguishes individual records in the Symbols subsection of a .debug$S
+/// section. Equivalent to SYM_ENUM_e in cvinfo.h.
+enum class SymbolRecordKind : uint16_t {
+#define SYMBOL_RECORD(lf_ename, value, name) name = value,
+#include "CodeViewSymbols.def"
+};
+
+/// Duplicate copy of the above enum, but using the official CV names. Useful
+/// for reference purposes and when dealing with unknown record types.
+enum SymbolKind : uint16_t {
+#define CV_SYMBOL(name, val) name = val,
+#include "CodeViewSymbols.def"
+};
+
+#define CV_DEFINE_ENUM_CLASS_FLAGS_OPERATORS(Class)                            \
+  inline Class operator|(Class a, Class b) {                                   \
+    return static_cast<Class>(                                                 \
+        static_cast<std::underlying_type<Class>::type>(a) |                    \
+        static_cast<std::underlying_type<Class>::type>(b));                    \
+  }                                                                            \
+  inline Class operator&(Class a, Class b) {                                   \
+    return static_cast<Class>(                                                 \
+        static_cast<std::underlying_type<Class>::type>(a) &                    \
+        static_cast<std::underlying_type<Class>::type>(b));                    \
+  }                                                                            \
+  inline Class operator~(Class a) {                                            \
+    return static_cast<Class>(                                                 \
+        ~static_cast<std::underlying_type<Class>::type>(a));                   \
+  }                                                                            \
+  inline Class &operator|=(Class &a, Class b) {                                \
+    a = a | b;                                                                 \
+    return a;                                                                  \
+  }                                                                            \
+  inline Class &operator&=(Class &a, Class b) {                                \
+    a = a & b;                                                                 \
+    return a;                                                                  \
+  }
+
+/// These values correspond to the CV_CPU_TYPE_e enumeration, and are documented
+/// here: https://msdn.microsoft.com/en-us/library/b2fc64ek.aspx
+enum class CPUType : uint16_t {
+  Intel8080 = 0x0,
+  Intel8086 = 0x1,
+  Intel80286 = 0x2,
+  Intel80386 = 0x3,
+  Intel80486 = 0x4,
+  Pentium = 0x5,
+  PentiumPro = 0x6,
+  Pentium3 = 0x7,
+  MIPS = 0x10,
+  MIPS16 = 0x11,
+  MIPS32 = 0x12,
+  MIPS64 = 0x13,
+  MIPSI = 0x14,
+  MIPSII = 0x15,
+  MIPSIII = 0x16,
+  MIPSIV = 0x17,
+  MIPSV = 0x18,
+  M68000 = 0x20,
+  M68010 = 0x21,
+  M68020 = 0x22,
+  M68030 = 0x23,
+  M68040 = 0x24,
+  Alpha = 0x30,
+  Alpha21164 = 0x31,
+  Alpha21164A = 0x32,
+  Alpha21264 = 0x33,
+  Alpha21364 = 0x34,
+  PPC601 = 0x40,
+  PPC603 = 0x41,
+  PPC604 = 0x42,
+  PPC620 = 0x43,
+  PPCFP = 0x44,
+  PPCBE = 0x45,
+  SH3 = 0x50,
+  SH3E = 0x51,
+  SH3DSP = 0x52,
+  SH4 = 0x53,
+  SHMedia = 0x54,
+  ARM3 = 0x60,
+  ARM4 = 0x61,
+  ARM4T = 0x62,
+  ARM5 = 0x63,
+  ARM5T = 0x64,
+  ARM6 = 0x65,
+  ARM_XMAC = 0x66,
+  ARM_WMMX = 0x67,
+  ARM7 = 0x68,
+  ARM64 = 0x69,
+  Omni = 0x70,
+  Ia64 = 0x80,
+  Ia64_2 = 0x81,
+  CEE = 0x90,
+  AM33 = 0xa0,
+  M32R = 0xb0,
+  TriCore = 0xc0,
+  X64 = 0xd0,
+  EBC = 0xe0,
+  Thumb = 0xf0,
+  ARMNT = 0xf4,
+  D3D11_Shader = 0x100,
+};
+
+/// These values correspond to the CV_CFL_LANG enumeration, and are documented
+/// here: https://msdn.microsoft.com/en-us/library/bw3aekw6.aspx
+enum SourceLanguage : uint8_t {
+  C = 0x00,
+  Cpp = 0x01,
+  Fortran = 0x02,
+  Masm = 0x03,
+  Pascal = 0x04,
+  Basic = 0x05,
+  Cobol = 0x06,
+  Link = 0x07,
+  Cvtres = 0x08,
+  Cvtpgd = 0x09,
+  CSharp = 0x0a,
+  VB = 0x0b,
+  ILAsm = 0x0c,
+  Java = 0x0d,
+  JScript = 0x0e,
+  MSIL = 0x0f,
+  HLSL = 0x10,
+
+  /// The DMD & Swift compilers emit 'D' and 'S', respectively, for the CV
+  /// source language. Microsoft does not have enumerators for them yet.
+  D = 'D',
+  Swift = 'S',
+};
+
+/// These values correspond to the CV_call_e enumeration, and are documented
+/// at the following locations:
+///   https://msdn.microsoft.com/en-us/library/b2fc64ek.aspx
+///   https://msdn.microsoft.com/en-us/library/windows/desktop/ms680207(v=vs.85).aspx
+///
+enum class CallingConvention : uint8_t {
+  NearC = 0x00,       // near right to left push, caller pops stack
+  FarC = 0x01,        // far right to left push, caller pops stack
+  NearPascal = 0x02,  // near left to right push, callee pops stack
+  FarPascal = 0x03,   // far left to right push, callee pops stack
+  NearFast = 0x04,    // near left to right push with regs, callee pops stack
+  FarFast = 0x05,     // far left to right push with regs, callee pops stack
+  NearStdCall = 0x07, // near standard call
+  FarStdCall = 0x08,  // far standard call
+  NearSysCall = 0x09, // near sys call
+  FarSysCall = 0x0a,  // far sys call
+  ThisCall = 0x0b,    // this call (this passed in register)
+  MipsCall = 0x0c,    // Mips call
+  Generic = 0x0d,     // Generic call sequence
+  AlphaCall = 0x0e,   // Alpha call
+  PpcCall = 0x0f,     // PPC call
+  SHCall = 0x10,      // Hitachi SuperH call
+  ArmCall = 0x11,     // ARM call
+  AM33Call = 0x12,    // AM33 call
+  TriCall = 0x13,     // TriCore Call
+  SH5Call = 0x14,     // Hitachi SuperH-5 call
+  M32RCall = 0x15,    // M32R Call
+  ClrCall = 0x16,     // clr call
+  Inline =
+      0x17, // Marker for routines always inlined and thus lacking a convention
+  NearVector = 0x18 // near left to right push with regs, callee pops stack
+};
+
+enum class ClassOptions : uint16_t {
+  None = 0x0000,
+  Packed = 0x0001,
+  HasConstructorOrDestructor = 0x0002,
+  HasOverloadedOperator = 0x0004,
+  Nested = 0x0008,
+  ContainsNestedClass = 0x0010,
+  HasOverloadedAssignmentOperator = 0x0020,
+  HasConversionOperator = 0x0040,
+  ForwardReference = 0x0080,
+  Scoped = 0x0100,
+  HasUniqueName = 0x0200,
+  Sealed = 0x0400,
+  Intrinsic = 0x2000
+};
+CV_DEFINE_ENUM_CLASS_FLAGS_OPERATORS(ClassOptions)
+
+enum class FrameProcedureOptions : uint32_t {
+  None = 0x00000000,
+  HasAlloca = 0x00000001,
+  HasSetJmp = 0x00000002,
+  HasLongJmp = 0x00000004,
+  HasInlineAssembly = 0x00000008,
+  HasExceptionHandling = 0x00000010,
+  MarkedInline = 0x00000020,
+  HasStructuredExceptionHandling = 0x00000040,
+  Naked = 0x00000080,
+  SecurityChecks = 0x00000100,
+  AsynchronousExceptionHandling = 0x00000200,
+  NoStackOrderingForSecurityChecks = 0x00000400,
+  Inlined = 0x00000800,
+  StrictSecurityChecks = 0x00001000,
+  SafeBuffers = 0x00002000,
+  EncodedLocalBasePointerMask = 0x0000C000,
+  EncodedParamBasePointerMask = 0x00030000,
+  ProfileGuidedOptimization = 0x00040000,
+  ValidProfileCounts = 0x00080000,
+  OptimizedForSpeed = 0x00100000,
+  GuardCfg = 0x00200000,
+  GuardCfw = 0x00400000
+};
+CV_DEFINE_ENUM_CLASS_FLAGS_OPERATORS(FrameProcedureOptions)
+
+enum class FunctionOptions : uint8_t {
+  None = 0x00,
+  CxxReturnUdt = 0x01,
+  Constructor = 0x02,
+  ConstructorWithVirtualBases = 0x04
+};
+CV_DEFINE_ENUM_CLASS_FLAGS_OPERATORS(FunctionOptions)
+
+enum class HfaKind : uint8_t {
+  None = 0x00,
+  Float = 0x01,
+  Double = 0x02,
+  Other = 0x03
+};
+
+/// Source-level access specifier. (CV_access_e)
+enum class MemberAccess : uint8_t {
+  None = 0,
+  Private = 1,
+  Protected = 2,
+  Public = 3
+};
+
+/// Part of member attribute flags. (CV_methodprop_e)
+enum class MethodKind : uint8_t {
+  Vanilla = 0x00,
+  Virtual = 0x01,
+  Static = 0x02,
+  Friend = 0x03,
+  IntroducingVirtual = 0x04,
+  PureVirtual = 0x05,
+  PureIntroducingVirtual = 0x06
+};
+
+/// Equivalent to CV_fldattr_t bitfield.
+enum class MethodOptions : uint16_t {
+  None = 0x0000,
+  AccessMask = 0x0003,
+  MethodKindMask = 0x001c,
+  Pseudo = 0x0020,
+  NoInherit = 0x0040,
+  NoConstruct = 0x0080,
+  CompilerGenerated = 0x0100,
+  Sealed = 0x0200
+};
+CV_DEFINE_ENUM_CLASS_FLAGS_OPERATORS(MethodOptions)
+
+/// Equivalent to CV_LABEL_TYPE_e.
+enum class LabelType : uint16_t {
+  Near = 0x0,
+  Far = 0x4,
+};
+
+/// Equivalent to CV_modifier_t.
+/// TODO: Add flag for _Atomic modifier
+enum class ModifierOptions : uint16_t {
+  None = 0x0000,
+  Const = 0x0001,
+  Volatile = 0x0002,
+  Unaligned = 0x0004
+};
+CV_DEFINE_ENUM_CLASS_FLAGS_OPERATORS(ModifierOptions)
+
+// If the subsection kind has this bit set, then the linker should ignore it.
+enum : uint32_t { SubsectionIgnoreFlag = 0x80000000 };
+
+enum class DebugSubsectionKind : uint32_t {
+  None = 0,
+  Symbols = 0xf1,
+  Lines = 0xf2,
+  StringTable = 0xf3,
+  FileChecksums = 0xf4,
+  FrameData = 0xf5,
+  InlineeLines = 0xf6,
+  CrossScopeImports = 0xf7,
+  CrossScopeExports = 0xf8,
+
+  // These appear to relate to .Net assembly info.
+  ILLines = 0xf9,
+  FuncMDTokenMap = 0xfa,
+  TypeMDTokenMap = 0xfb,
+  MergedAssemblyInput = 0xfc,
+
+  CoffSymbolRVA = 0xfd,
+};
+
+/// Equivalent to CV_ptrtype_e.
+enum class PointerKind : uint8_t {
+  Near16 = 0x00,                // 16 bit pointer
+  Far16 = 0x01,                 // 16:16 far pointer
+  Huge16 = 0x02,                // 16:16 huge pointer
+  BasedOnSegment = 0x03,        // based on segment
+  BasedOnValue = 0x04,          // based on value of base
+  BasedOnSegmentValue = 0x05,   // based on segment value of base
+  BasedOnAddress = 0x06,        // based on address of base
+  BasedOnSegmentAddress = 0x07, // based on segment address of base
+  BasedOnType = 0x08,           // based on type
+  BasedOnSelf = 0x09,           // based on self
+  Near32 = 0x0a,                // 32 bit pointer
+  Far32 = 0x0b,                 // 16:32 pointer
+  Near64 = 0x0c                 // 64 bit pointer
+};
+
+/// Equivalent to CV_ptrmode_e.
+enum class PointerMode : uint8_t {
+  Pointer = 0x00,                 // "normal" pointer
+  LValueReference = 0x01,         // "old" reference
+  PointerToDataMember = 0x02,     // pointer to data member
+  PointerToMemberFunction = 0x03, // pointer to member function
+  RValueReference = 0x04          // r-value reference
+};
+
+/// Equivalent to misc lfPointerAttr bitfields.
+enum class PointerOptions : uint32_t {
+  None = 0x00000000,
+  Flat32 = 0x00000100,
+  Volatile = 0x00000200,
+  Const = 0x00000400,
+  Unaligned = 0x00000800,
+  Restrict = 0x00001000,
+  WinRTSmartPointer = 0x00080000,
+  LValueRefThisPointer = 0x00100000,
+  RValueRefThisPointer = 0x00200000
+};
+CV_DEFINE_ENUM_CLASS_FLAGS_OPERATORS(PointerOptions)
+
+/// Equivalent to CV_pmtype_e.
+enum class PointerToMemberRepresentation : uint16_t {
+  Unknown = 0x00,                     // not specified (pre VC8)
+  SingleInheritanceData = 0x01,       // member data, single inheritance
+  MultipleInheritanceData = 0x02,     // member data, multiple inheritance
+  VirtualInheritanceData = 0x03,      // member data, virtual inheritance
+  GeneralData = 0x04,                 // member data, most general
+  SingleInheritanceFunction = 0x05,   // member function, single inheritance
+  MultipleInheritanceFunction = 0x06, // member function, multiple inheritance
+  VirtualInheritanceFunction = 0x07,  // member function, virtual inheritance
+  GeneralFunction = 0x08              // member function, most general
+};
+
+enum class VFTableSlotKind : uint8_t {
+  Near16 = 0x00,
+  Far16 = 0x01,
+  This = 0x02,
+  Outer = 0x03,
+  Meta = 0x04,
+  Near = 0x05,
+  Far = 0x06
+};
+
+enum class WindowsRTClassKind : uint8_t {
+  None = 0x00,
+  RefClass = 0x01,
+  ValueClass = 0x02,
+  Interface = 0x03
+};
+
+/// Corresponds to CV_LVARFLAGS bitfield.
+enum class LocalSymFlags : uint16_t {
+  None = 0,
+  IsParameter = 1 << 0,
+  IsAddressTaken = 1 << 1,
+  IsCompilerGenerated = 1 << 2,
+  IsAggregate = 1 << 3,
+  IsAggregated = 1 << 4,
+  IsAliased = 1 << 5,
+  IsAlias = 1 << 6,
+  IsReturnValue = 1 << 7,
+  IsOptimizedOut = 1 << 8,
+  IsEnregisteredGlobal = 1 << 9,
+  IsEnregisteredStatic = 1 << 10,
+};
+CV_DEFINE_ENUM_CLASS_FLAGS_OPERATORS(LocalSymFlags)
+
+/// Corresponds to the CV_PUBSYMFLAGS bitfield.
+enum class PublicSymFlags : uint32_t {
+  None = 0,
+  Code = 1 << 0,
+  Function = 1 << 1,
+  Managed = 1 << 2,
+  MSIL = 1 << 3,
+};
+CV_DEFINE_ENUM_CLASS_FLAGS_OPERATORS(PublicSymFlags)
+
+/// Corresponds to the CV_PROCFLAGS bitfield.
+enum class ProcSymFlags : uint8_t {
+  None = 0,
+  HasFP = 1 << 0,
+  HasIRET = 1 << 1,
+  HasFRET = 1 << 2,
+  IsNoReturn = 1 << 3,
+  IsUnreachable = 1 << 4,
+  HasCustomCallingConv = 1 << 5,
+  IsNoInline = 1 << 6,
+  HasOptimizedDebugInfo = 1 << 7,
+};
+CV_DEFINE_ENUM_CLASS_FLAGS_OPERATORS(ProcSymFlags)
+
+/// Corresponds to COMPILESYM2::Flags bitfield.
+enum class CompileSym2Flags : uint32_t {
+  None = 0,
+  SourceLanguageMask = 0xFF,
+  EC = 1 << 8,
+  NoDbgInfo = 1 << 9,
+  LTCG = 1 << 10,
+  NoDataAlign = 1 << 11,
+  ManagedPresent = 1 << 12,
+  SecurityChecks = 1 << 13,
+  HotPatch = 1 << 14,
+  CVTCIL = 1 << 15,
+  MSILModule = 1 << 16,
+};
+CV_DEFINE_ENUM_CLASS_FLAGS_OPERATORS(CompileSym2Flags)
+
+/// Corresponds to COMPILESYM3::Flags bitfield.
+enum class CompileSym3Flags : uint32_t {
+  None = 0,
+  SourceLanguageMask = 0xFF,
+  EC = 1 << 8,
+  NoDbgInfo = 1 << 9,
+  LTCG = 1 << 10,
+  NoDataAlign = 1 << 11,
+  ManagedPresent = 1 << 12,
+  SecurityChecks = 1 << 13,
+  HotPatch = 1 << 14,
+  CVTCIL = 1 << 15,
+  MSILModule = 1 << 16,
+  Sdl = 1 << 17,
+  PGO = 1 << 18,
+  Exp = 1 << 19,
+};
+CV_DEFINE_ENUM_CLASS_FLAGS_OPERATORS(CompileSym3Flags)
+
+enum class ExportFlags : uint16_t {
+  None = 0,
+  IsConstant = 1 << 0,
+  IsData = 1 << 1,
+  IsPrivate = 1 << 2,
+  HasNoName = 1 << 3,
+  HasExplicitOrdinal = 1 << 4,
+  IsForwarder = 1 << 5
+};
+CV_DEFINE_ENUM_CLASS_FLAGS_OPERATORS(ExportFlags)
+
+// Corresponds to BinaryAnnotationOpcode enum.
+enum class BinaryAnnotationsOpCode : uint32_t {
+  Invalid,
+  CodeOffset,
+  ChangeCodeOffsetBase,
+  ChangeCodeOffset,
+  ChangeCodeLength,
+  ChangeFile,
+  ChangeLineOffset,
+  ChangeLineEndDelta,
+  ChangeRangeKind,
+  ChangeColumnStart,
+  ChangeColumnEndDelta,
+  ChangeCodeOffsetAndLineOffset,
+  ChangeCodeLengthAndCodeOffset,
+  ChangeColumnEnd,
+};
+
+// Corresponds to CV_cookietype_e enum.
+enum class FrameCookieKind : uint8_t {
+  Copy,
+  XorStackPointer,
+  XorFramePointer,
+  XorR13,
+};
+
+// Corresponds to CV_HREG_e enum.
+enum class RegisterId : uint16_t {
+#define CV_REGISTERS_ALL
+#define CV_REGISTER(name, value) name = value,
+#include "CodeViewRegisters.def"
+#undef CV_REGISTER
+#undef CV_REGISTERS_ALL
+};
+
+// Register Ids are shared between architectures in CodeView. CPUType is needed
+// to map register Id to name.
+struct CPURegister {
+  CPURegister() = delete;
+  CPURegister(CPUType Cpu, codeview::RegisterId Reg) {
+    this->Cpu = Cpu;
+    this->Reg = Reg;
+  }
+  CPUType Cpu;
+  RegisterId Reg;
+};
+
+/// Two-bit value indicating which register is the designated frame pointer
+/// register. Appears in the S_FRAMEPROC record flags.
+enum class EncodedFramePtrReg : uint8_t {
+  None = 0,
+  StackPtr = 1,
+  FramePtr = 2,
+  BasePtr = 3,
+};
+
+RegisterId decodeFramePtrReg(EncodedFramePtrReg EncodedReg, CPUType CPU);
+
+EncodedFramePtrReg encodeFramePtrReg(RegisterId Reg, CPUType CPU);
+
+/// These values correspond to the THUNK_ORDINAL enumeration.
+enum class ThunkOrdinal : uint8_t {
+  Standard,
+  ThisAdjustor,
+  Vcall,
+  Pcode,
+  UnknownLoad,
+  TrampIncremental,
+  BranchIsland
+};
+
+enum class TrampolineType : uint16_t { TrampIncremental, BranchIsland };
+
+// These values correspond to the CV_SourceChksum_t enumeration.
+enum class FileChecksumKind : uint8_t { None, MD5, SHA1, SHA256 };
+
+enum LineFlags : uint16_t {
+  LF_None = 0,
+  LF_HaveColumns = 1, // CV_LINES_HAVE_COLUMNS
+};
+
+/// Data in the SUBSEC_FRAMEDATA subection.
+struct FrameData {
+  support::ulittle32_t RvaStart;
+  support::ulittle32_t CodeSize;
+  support::ulittle32_t LocalSize;
+  support::ulittle32_t ParamsSize;
+  support::ulittle32_t MaxStackSize;
+  support::ulittle32_t FrameFunc;
+  support::ulittle16_t PrologSize;
+  support::ulittle16_t SavedRegsSize;
+  support::ulittle32_t Flags;
+  enum : uint32_t {
+    HasSEH = 1 << 0,
+    HasEH = 1 << 1,
+    IsFunctionStart = 1 << 2,
+  };
+};
+
+// Corresponds to LocalIdAndGlobalIdPair structure.
+// This structure information allows cross-referencing between PDBs.  For
+// example, when a PDB is being built during compilation it is not yet known
+// what other modules may end up in the PDB at link time.  So certain types of
+// IDs may clash between the various compile time PDBs.  For each affected
+// module, a subsection would be put into the PDB containing a mapping from its
+// local IDs to a single ID namespace for all items in the PDB file.
+struct CrossModuleExport {
+  support::ulittle32_t Local;
+  support::ulittle32_t Global;
+};
+
+struct CrossModuleImport {
+  support::ulittle32_t ModuleNameOffset;
+  support::ulittle32_t Count; // Number of elements
+  // support::ulittle32_t ids[Count]; // id from referenced module
+};
+
+enum class CodeViewContainer { ObjectFile, Pdb };
+
+inline uint32_t alignOf(CodeViewContainer Container) {
+  if (Container == CodeViewContainer::ObjectFile)
+    return 1;
+  return 4;
+}
+}
+}
+
+#endif