CoverageMapping.h File Reference

#include "llvm/ADT/ArrayRef.h"
#include "llvm/ADT/BitVector.h"
#include "llvm/ADT/DenseMap.h"
#include "llvm/ADT/DenseSet.h"
#include "llvm/ADT/Hashing.h"
#include "llvm/ADT/StringRef.h"
#include "llvm/ADT/iterator.h"
#include "llvm/ADT/iterator_range.h"
#include "llvm/Object/BuildID.h"
#include "llvm/ProfileData/Coverage/MCDCTypes.h"
#include "llvm/ProfileData/InstrProf.h"
#include "llvm/Support/Alignment.h"
#include "llvm/Support/Compiler.h"
#include "llvm/Support/Debug.h"
#include "llvm/Support/Endian.h"
#include "llvm/Support/Error.h"
#include "llvm/Support/raw_ostream.h"
#include <algorithm>
#include <cassert>
#include <cstdint>
#include <iterator>
#include <map>
#include <memory>
#include <optional>
#include <sstream>
#include <string>
#include <system_error>
#include <utility>
#include <vector>
#include "llvm/ProfileData/InstrProfData.inc"

Go to the source code of this file.

Classes
class	llvm::coverage::CoverageMapError
struct	llvm::coverage::Counter
	A Counter is an abstract value that describes how to compute the execution count for a region of code using the collected profile count data. More...
struct	llvm::coverage::CounterExpression
	A Counter expression is a value that represents an arithmetic operation with two counters. More...
class	llvm::coverage::CounterExpressionBuilder
	A Counter expression builder is used to construct the counter expressions. More...
struct	llvm::coverage::CounterMappingRegion
	A Counter mapping region associates a source range with a specific counter. More...
struct	llvm::coverage::CountedRegion
	Associates a source range with an execution count. More...
struct	llvm::coverage::MCDCRecord
	MCDC Record grouping all information together. More...
class	llvm::coverage::MCDCRecord::TestVector
	Emulate SmallVector<CondState> with a pair of BitVector. More...
class	llvm::coverage::mcdc::TVIdxBuilder
	Compute TestVector Indices "TVIdx" from the Conds graph. More...
struct	llvm::coverage::mcdc::TVIdxBuilder::MCDCNode
class	llvm::coverage::CounterMappingContext
	A Counter mapping context is used to connect the counters, expressions and the obtained counter values. More...
struct	llvm::coverage::FunctionRecord
	Code coverage information for a single function. More...
class	llvm::coverage::FunctionRecordIterator
	Iterator over Functions, optionally filtered to a single file. More...
struct	llvm::coverage::ExpansionRecord
	Coverage information for a macro expansion or #included file. More...
struct	llvm::coverage::CoverageSegment
	The execution count information starting at a point in a file. More...
class	llvm::coverage::InstantiationGroup
	An instantiation group contains a FunctionRecord list, such that each record corresponds to a distinct instantiation of the same function. More...
class	llvm::coverage::CoverageData
	Coverage information to be processed or displayed. More...
class	llvm::coverage::CoverageMapping
	The mapping of profile information to coverage data. More...
class	llvm::coverage::LineCoverageStats
	Coverage statistics for a single line. More...
class	llvm::coverage::LineCoverageIterator
	An iterator over the LineCoverageStats objects for lines described by a CoverageData instance. More...
struct	llvm::coverage::CovMapFunctionRecordV1< IntPtrT >
struct	llvm::coverage::CovMapFunctionRecordV2
struct	llvm::coverage::CovMapFunctionRecordV3
struct	llvm::coverage::CovMapHeader
struct	llvm::coverage::CovMapTraits< CovMapVersion, IntPtrT >
struct	llvm::coverage::CovMapTraits< CovMapVersion::Version3, IntPtrT >
struct	llvm::coverage::CovMapTraits< CovMapVersion::Version2, IntPtrT >
struct	llvm::coverage::CovMapTraits< CovMapVersion::Version1, IntPtrT >
struct	llvm::DenseMapInfo< coverage::CounterExpression >
	Provide DenseMapInfo for CounterExpression. More...

Namespaces
namespace	llvm
	This is an optimization pass for GlobalISel generic memory operations.
namespace	llvm::object
namespace	llvm::vfs
namespace	llvm::coverage
namespace	llvm::coverage::mcdc
namespace	llvm::coverage::accessors
	This namespace defines accessors shared by different versions of coverage mapping records.

Macros
#define	COVMAP_V1
#define	COVMAP_FUNC_RECORD(Type, LLVMType, Name, Init)
#define	INSTR_PROF_VISIBILITY
#define	INSTR_PROF_DATA(Type, LLVMType, Name, Initializer)
#define	INSTR_PROF_VTABLE_DATA(Type, LLVMType, Name, Initializer)
#define	INSTR_PROF_VALUE_NODE(Type, LLVMType, Name, Initializer)
#define	INSTR_PROF_RAW_HEADER(Type, Name, Initializer)
#define	VALUE_PROF_FUNC_PARAM(ArgType, ArgName, ArgLLVMType)
#define	INSTR_PROF_COMMA
#define	VALUE_PROF_KIND(Enumerator, Value, Descr)
#define	INSTR_PROF_DATA_DEFINED
#define	COVMAP_HEADER(Type, LLVMType, Name, Initializer)
#define	COVINIT_FUNC(Type, LLVMType, Name, Initializer)
#define	COVMAP_V2
#define	COVMAP_FUNC_RECORD(Type, LLVMType, Name, Init)
#define	INSTR_PROF_DATA(Type, LLVMType, Name, Initializer)
#define	INSTR_PROF_VTABLE_DATA(Type, LLVMType, Name, Initializer)
#define	INSTR_PROF_VALUE_NODE(Type, LLVMType, Name, Initializer)
#define	INSTR_PROF_RAW_HEADER(Type, Name, Initializer)
#define	VALUE_PROF_FUNC_PARAM(ArgType, ArgName, ArgLLVMType)
#define	INSTR_PROF_COMMA
#define	VALUE_PROF_KIND(Enumerator, Value, Descr)
#define	COVMAP_V2_OR_V3
#define	INSTR_PROF_DATA_DEFINED
#define	COVMAP_HEADER(Type, LLVMType, Name, Initializer)
#define	COVINIT_FUNC(Type, LLVMType, Name, Initializer)
#define	COVMAP_V3
#define	COVMAP_FUNC_RECORD(Type, LLVMType, Name, Init)
#define	INSTR_PROF_DATA(Type, LLVMType, Name, Initializer)
#define	INSTR_PROF_VTABLE_DATA(Type, LLVMType, Name, Initializer)
#define	INSTR_PROF_VALUE_NODE(Type, LLVMType, Name, Initializer)
#define	INSTR_PROF_RAW_HEADER(Type, Name, Initializer)
#define	VALUE_PROF_FUNC_PARAM(ArgType, ArgName, ArgLLVMType)
#define	INSTR_PROF_COMMA
#define	VALUE_PROF_KIND(Enumerator, Value, Descr)
#define	COVMAP_V2_OR_V3
#define	INSTR_PROF_DATA_DEFINED
#define	COVMAP_HEADER(Type, LLVMType, Name, Initializer)
#define	COVINIT_FUNC(Type, LLVMType, Name, Initializer)
#define	COVMAP_HEADER(Type, LLVMType, Name, Init)
#define	INSTR_PROF_DATA(Type, LLVMType, Name, Initializer)
#define	INSTR_PROF_VTABLE_DATA(Type, LLVMType, Name, Initializer)
#define	INSTR_PROF_VALUE_NODE(Type, LLVMType, Name, Initializer)
#define	INSTR_PROF_RAW_HEADER(Type, Name, Initializer)
#define	VALUE_PROF_FUNC_PARAM(ArgType, ArgName, ArgLLVMType)
#define	INSTR_PROF_COMMA
#define	VALUE_PROF_KIND(Enumerator, Value, Descr)
#define	COVMAP_FUNC_RECORD(Type, LLVMType, Name, Initializer)
#define	INSTR_PROF_DATA_DEFINED
#define	COVINIT_FUNC(Type, LLVMType, Name, Initializer)

Typedefs
using	llvm::coverage::LineColPair = std::pair<unsigned, unsigned>

Enumerations
enum class	llvm::coverage::coveragemap_error {   llvm::coverage::success = 0 , llvm::coverage::eof , llvm::coverage::no_data_found , llvm::coverage::unsupported_version ,   llvm::coverage::truncated , llvm::coverage::malformed , llvm::coverage::decompression_failed , llvm::coverage::invalid_or_missing_arch_specifier }
enum	llvm::coverage::CovMapVersion {   llvm::coverage::Version1 = 0 , llvm::coverage::Version2 = 1 , llvm::coverage::Version3 = 2 , llvm::coverage::Version4 = 3 ,   llvm::coverage::Version5 = 4 , llvm::coverage::Version6 = 5 , llvm::coverage::Version7 = 6 , llvm::coverage::CurrentVersion = INSTR_PROF_COVMAP_VERSION }
enum class	llvm::coverage::TestingFormatVersion : uint64_t { llvm::coverage::Version1 = 0x6174616474736574 , llvm::coverage::Version2 = 1 , llvm::coverage::CurrentVersion = Version2 }

Functions
LLVM_ABI const std::error_category &	llvm::coverage::coveragemap_category ()
std::error_code	llvm::coverage::make_error_code (coveragemap_error E)
static iterator_range< LineCoverageIterator >	llvm::coverage::getLineCoverageStats (const coverage::CoverageData &CD)
	Get a LineCoverageIterator range for the lines described by CD.
template<class FuncRecordTy, llvm::endianness Endian>
uint64_t	llvm::coverage::accessors::getFuncHash (const FuncRecordTy *Record)
	Return the structural hash associated with the function.
template<class FuncRecordTy, llvm::endianness Endian>
uint64_t	llvm::coverage::accessors::getDataSize (const FuncRecordTy *Record)
	Return the coverage map data size for the function.
template<class FuncRecordTy, llvm::endianness Endian>
uint64_t	llvm::coverage::accessors::getFuncNameRef (const FuncRecordTy *Record)
	Return the function lookup key. The value is considered opaque.
template<class FuncRecordTy, llvm::endianness Endian>
Error	llvm::coverage::accessors::getFuncNameViaRef (const FuncRecordTy *Record, InstrProfSymtab &ProfileNames, StringRef &FuncName)
	Return the PGO name of the function.
template<class FuncRecordTy, llvm::endianness Endian>
StringRef	llvm::coverage::accessors::getCoverageMappingOutOfLine (const FuncRecordTy *Record, const char *MappingBuf)
	Read coverage mapping out-of-line, from MappingBuf.
template<class FuncRecordTy, llvm::endianness Endian>
std::pair< const char *, const FuncRecordTy * >	llvm::coverage::accessors::advanceByOneOutOfLine (const FuncRecordTy *Record, const char *MappingBuf)
	Advance to the next out-of-line coverage mapping and its associated function record.

Variables
constexpr uint64_t	llvm::coverage::TestingFormatMagic = 0x6d766f636d766c6c

Macro Definition Documentation

COVINIT_FUNC [1/4]

#define COVINIT_FUNC	(		Type,
			LLVMType,
			Name,
			Initializer )

COVINIT_FUNC [2/4]

#define COVINIT_FUNC	(		Type,
			LLVMType,
			Name,
			Initializer )

COVINIT_FUNC [3/4]

#define COVINIT_FUNC	(		Type,
			LLVMType,
			Name,
			Initializer )

COVINIT_FUNC [4/4]

#define COVINIT_FUNC	(		Type,
			LLVMType,
			Name,
			Initializer )

COVMAP_FUNC_RECORD [1/4]

#define COVMAP_FUNC_RECORD	(		Type,
			LLVMType,
			Name,
			Init )

Value:

Type Name;

Definition at line 1268 of file CoverageMapping.h.

COVMAP_FUNC_RECORD [2/4]

#define COVMAP_FUNC_RECORD	(		Type,
			LLVMType,
			Name,
			Init )

Value:

Type Name;

Definition at line 1268 of file CoverageMapping.h.

COVMAP_FUNC_RECORD [3/4]

#define COVMAP_FUNC_RECORD	(		Type,
			LLVMType,
			Name,
			Init )

Value:

Type Name;

Definition at line 1268 of file CoverageMapping.h.

COVMAP_FUNC_RECORD [4/4]

#define COVMAP_FUNC_RECORD	(		Type,
			LLVMType,
			Name,
			Initializer )

Definition at line 1268 of file CoverageMapping.h.

COVMAP_HEADER [1/4]

#define COVMAP_HEADER	(		Type,
			LLVMType,
			Name,
			Init )

Value:

Type Name;

Definition at line 1416 of file CoverageMapping.h.

COVMAP_HEADER [2/4]

#define COVMAP_HEADER	(		Type,
			LLVMType,
			Name,
			Initializer )

Definition at line 1416 of file CoverageMapping.h.

COVMAP_HEADER [3/4]

#define COVMAP_HEADER	(		Type,
			LLVMType,
			Name,
			Initializer )

Definition at line 1416 of file CoverageMapping.h.

COVMAP_HEADER [4/4]

#define COVMAP_HEADER	(		Type,
			LLVMType,
			Name,
			Initializer )

Definition at line 1416 of file CoverageMapping.h.

COVMAP_V1

#define COVMAP_V1

Definition at line 1267 of file CoverageMapping.h.

COVMAP_V2

#define COVMAP_V2

Definition at line 1318 of file CoverageMapping.h.

COVMAP_V2_OR_V3 [1/2]

#define COVMAP_V2_OR_V3

COVMAP_V2_OR_V3 [2/2]

#define COVMAP_V2_OR_V3

COVMAP_V3

#define COVMAP_V3

Definition at line 1362 of file CoverageMapping.h.

INSTR_PROF_COMMA [1/4]

#define INSTR_PROF_COMMA

INSTR_PROF_COMMA [2/4]

#define INSTR_PROF_COMMA

INSTR_PROF_COMMA [3/4]

#define INSTR_PROF_COMMA

INSTR_PROF_COMMA [4/4]

#define INSTR_PROF_COMMA

INSTR_PROF_DATA [1/4]

#define INSTR_PROF_DATA	(		Type,
			LLVMType,
			Name,
			Initializer )

INSTR_PROF_DATA [2/4]

#define INSTR_PROF_DATA	(		Type,
			LLVMType,
			Name,
			Initializer )

INSTR_PROF_DATA [3/4]

#define INSTR_PROF_DATA	(		Type,
			LLVMType,
			Name,
			Initializer )

INSTR_PROF_DATA [4/4]

#define INSTR_PROF_DATA	(		Type,
			LLVMType,
			Name,
			Initializer )

INSTR_PROF_DATA_DEFINED [1/4]

#define INSTR_PROF_DATA_DEFINED

INSTR_PROF_DATA_DEFINED [2/4]

#define INSTR_PROF_DATA_DEFINED

INSTR_PROF_DATA_DEFINED [3/4]

#define INSTR_PROF_DATA_DEFINED

INSTR_PROF_DATA_DEFINED [4/4]

#define INSTR_PROF_DATA_DEFINED

INSTR_PROF_RAW_HEADER [1/4]

#define INSTR_PROF_RAW_HEADER	(		Type,
			Name,
			Initializer )

INSTR_PROF_RAW_HEADER [2/4]

#define INSTR_PROF_RAW_HEADER	(		Type,
			Name,
			Initializer )

INSTR_PROF_RAW_HEADER [3/4]

#define INSTR_PROF_RAW_HEADER	(		Type,
			Name,
			Initializer )

INSTR_PROF_RAW_HEADER [4/4]

#define INSTR_PROF_RAW_HEADER	(		Type,
			Name,
			Initializer )

INSTR_PROF_VALUE_NODE [1/4]

#define INSTR_PROF_VALUE_NODE	(		Type,
			LLVMType,
			Name,
			Initializer )

INSTR_PROF_VALUE_NODE [2/4]

#define INSTR_PROF_VALUE_NODE	(		Type,
			LLVMType,
			Name,
			Initializer )

INSTR_PROF_VALUE_NODE [3/4]

#define INSTR_PROF_VALUE_NODE	(		Type,
			LLVMType,
			Name,
			Initializer )

INSTR_PROF_VALUE_NODE [4/4]

#define INSTR_PROF_VALUE_NODE	(		Type,
			LLVMType,
			Name,
			Initializer )

INSTR_PROF_VISIBILITY

#define INSTR_PROF_VISIBILITY

INSTR_PROF_VTABLE_DATA [1/4]

#define INSTR_PROF_VTABLE_DATA	(		Type,
			LLVMType,
			Name,
			Initializer )

INSTR_PROF_VTABLE_DATA [2/4]

#define INSTR_PROF_VTABLE_DATA	(		Type,
			LLVMType,
			Name,
			Initializer )

INSTR_PROF_VTABLE_DATA [3/4]

#define INSTR_PROF_VTABLE_DATA	(		Type,
			LLVMType,
			Name,
			Initializer )

INSTR_PROF_VTABLE_DATA [4/4]

#define INSTR_PROF_VTABLE_DATA	(		Type,
			LLVMType,
			Name,
			Initializer )

VALUE_PROF_FUNC_PARAM [1/4]

#define VALUE_PROF_FUNC_PARAM	(		ArgType,
			ArgName,
			ArgLLVMType )

VALUE_PROF_FUNC_PARAM [2/4]

#define VALUE_PROF_FUNC_PARAM	(		ArgType,
			ArgName,
			ArgLLVMType )

VALUE_PROF_FUNC_PARAM [3/4]

#define VALUE_PROF_FUNC_PARAM	(		ArgType,
			ArgName,
			ArgLLVMType )

VALUE_PROF_FUNC_PARAM [4/4]

#define VALUE_PROF_FUNC_PARAM	(		ArgType,
			ArgName,
			ArgLLVMType )

VALUE_PROF_KIND [1/4]

#define VALUE_PROF_KIND	(		Enumerator,
			Value,
			Descr )

VALUE_PROF_KIND [2/4]

#define VALUE_PROF_KIND	(		Enumerator,
			Value,
			Descr )

VALUE_PROF_KIND [3/4]

#define VALUE_PROF_KIND	(		Enumerator,
			Value,
			Descr )

VALUE_PROF_KIND [4/4]

#define VALUE_PROF_KIND	(		Enumerator,
			Value,
			Descr )