#include "CodeViewDebug.h"
#include "llvm/ADT/APSInt.h"
#include "llvm/ADT/STLExtras.h"
#include "llvm/ADT/SmallBitVector.h"
#include "llvm/ADT/SmallString.h"
#include "llvm/ADT/StringRef.h"
#include "llvm/ADT/TinyPtrVector.h"
#include "llvm/ADT/Twine.h"
#include "llvm/BinaryFormat/COFF.h"
#include "llvm/BinaryFormat/Dwarf.h"
#include "llvm/CodeGen/AsmPrinter.h"
#include "llvm/CodeGen/LexicalScopes.h"
#include "llvm/CodeGen/MachineFrameInfo.h"
#include "llvm/CodeGen/MachineFunction.h"
#include "llvm/CodeGen/MachineInstr.h"
#include "llvm/CodeGen/MachineModuleInfo.h"
#include "llvm/CodeGen/TargetFrameLowering.h"
#include "llvm/CodeGen/TargetLowering.h"
#include "llvm/CodeGen/TargetRegisterInfo.h"
#include "llvm/CodeGen/TargetSubtargetInfo.h"
#include "llvm/Config/llvm-config.h"
#include "llvm/DebugInfo/CodeView/CVTypeVisitor.h"
#include "llvm/DebugInfo/CodeView/CodeViewRecordIO.h"
#include "llvm/DebugInfo/CodeView/ContinuationRecordBuilder.h"
#include "llvm/DebugInfo/CodeView/DebugInlineeLinesSubsection.h"
#include "llvm/DebugInfo/CodeView/EnumTables.h"
#include "llvm/DebugInfo/CodeView/Line.h"
#include "llvm/DebugInfo/CodeView/SymbolRecord.h"
#include "llvm/DebugInfo/CodeView/TypeRecord.h"
#include "llvm/DebugInfo/CodeView/TypeTableCollection.h"
#include "llvm/DebugInfo/CodeView/TypeVisitorCallbackPipeline.h"
#include "llvm/IR/Constants.h"
#include "llvm/IR/DataLayout.h"
#include "llvm/IR/DebugInfoMetadata.h"
#include "llvm/IR/Function.h"
#include "llvm/IR/GlobalValue.h"
#include "llvm/IR/GlobalVariable.h"
#include "llvm/IR/Metadata.h"
#include "llvm/IR/Module.h"
#include "llvm/MC/MCAsmInfo.h"
#include "llvm/MC/MCContext.h"
#include "llvm/MC/MCSectionCOFF.h"
#include "llvm/MC/MCStreamer.h"
#include "llvm/MC/MCSymbol.h"
#include "llvm/Support/BinaryStreamWriter.h"
#include "llvm/Support/Casting.h"
#include "llvm/Support/Error.h"
#include "llvm/Support/ErrorHandling.h"
#include "llvm/Support/FormatVariadic.h"
#include "llvm/Support/Path.h"
#include "llvm/Support/SMLoc.h"
#include "llvm/Support/ScopedPrinter.h"
#include "llvm/Target/TargetLoweringObjectFile.h"
#include "llvm/Target/TargetMachine.h"
#include "llvm/TargetParser/Triple.h"
#include <algorithm>
#include <cassert>
#include <cctype>
#include <cstddef>
#include <limits>

Classes
struct	llvm::CodeViewDebug::TypeLoweringScope
struct	llvm::ClassInfo
struct	llvm::ClassInfo::MemberInfo

Functions
static CPUType	mapArchToCVCPUType (Triple::ArchType Type)
static StringRef	getPrettyScopeName (const DIScope *Scope)
static std::string	formatNestedName (ArrayRef< StringRef > QualifiedNameComponents, StringRef TypeName)
static StringRef	removeTemplateArgs (StringRef Name)
static bool	isNonTrivial (const DICompositeType *DCTy)
static FunctionOptions	getFunctionOptions (const DISubroutineType Ty, const DICompositeType ClassTy=nullptr, StringRef SPName=StringRef(""))
static void	addLocIfNotPresent (SmallVectorImpl< const DILocation * > &Locs, const DILocation *Loc)
static SourceLanguage	MapDWLangToCVLang (unsigned DWLang)
static void	emitNullTerminatedSymbolName (MCStreamer &OS, StringRef S, unsigned MaxFixedRecordLength=0xF00)
static Version	parseVersion (StringRef Name)
static TypeIndex	getStringIdTypeIdx (GlobalTypeTableBuilder &TypeTable, StringRef S)
static bool	canUseReferenceType (const DbgVariableLocation &Loc)
static bool	needsReferenceType (const DbgVariableLocation &Loc)
static bool	shouldEmitUdt (const DIType *T)
static PointerToMemberRepresentation	translatePtrToMemberRep (unsigned SizeInBytes, bool IsPMF, unsigned Flags)
static CallingConvention	dwarfCCToCodeView (unsigned DwarfCC)
	Given a DWARF calling convention, get the CodeView equivalent.
static MemberAccess	translateAccessFlags (unsigned RecordTag, unsigned Flags)
static MethodOptions	translateMethodOptionFlags (const DISubprogram *SP)
static MethodKind	translateMethodKindFlags (const DISubprogram *SP, bool Introduced)
static TypeRecordKind	getRecordKind (const DICompositeType *Ty)
static ClassOptions	getCommonClassOptions (const DICompositeType *Ty)
	Return ClassOptions that should be present on both the forward declaration and the defintion of a tag type.
static bool	shouldAlwaysEmitCompleteClassType (const DICompositeType *Ty)
static bool	isUsableDebugLoc (DebugLoc DL)
static StringRef	getSymbolName (SymbolKind SymKind)
static bool	isFloatDIType (const DIType *Ty)
void	forEachJumpTableBranch (const MachineFunction *MF, bool isThumb, const std::function< void(const MachineJumpTableInfo &, const MachineInstr &, int64_t)> &Callback)

Function Documentation

◆ addLocIfNotPresent()

void addLocIfNotPresent	(	SmallVectorImpl< const DILocation * > &	Locs,
		const DILocation *	Loc )

static

Definition at line 504 of file CodeViewDebug.cpp.

References llvm::is_contained(), and llvm::SmallVectorTemplateBase< T, bool >::push_back().

◆ canUseReferenceType()

bool canUseReferenceType ( const DbgVariableLocation & Loc )

static

Definition at line 1347 of file CodeViewDebug.cpp.

◆ dwarfCCToCodeView()

CallingConvention dwarfCCToCodeView ( unsigned DwarfCC )

static

Given a DWARF calling convention, get the CodeView equivalent.

If we don't have a translation, use the NearC convention.

Definition at line 2012 of file CodeViewDebug.cpp.

References llvm::codeview::NearC, llvm::codeview::NearFast, llvm::codeview::NearPascal, llvm::codeview::NearStdCall, llvm::codeview::NearVector, and llvm::codeview::ThisCall.

◆ emitNullTerminatedSymbolName()

void emitNullTerminatedSymbolName	(	MCStreamer &	OS,
		StringRef	S,
		unsigned	MaxFixedRecordLength = 0xF00 )

static

Definition at line 728 of file CodeViewDebug.cpp.

References llvm::MCStreamer::emitBytes(), llvm::codeview::MaxRecordLength, llvm::SmallVectorTemplateBase< T, bool >::push_back(), and llvm::StringRef::take_front().

◆ forEachJumpTableBranch()

void forEachJumpTableBranch	(	const MachineFunction *	MF,
		bool	isThumb,
		const std::function< void(const MachineJumpTableInfo &, const MachineInstr &, int64_t)> &	Callback )