llvm::coverage Namespace Reference

Namespaces
namespace	accessors
	This namespace defines accessors shared by different versions of coverage mapping records.
namespace	mcdc

Classes
class	BinaryCoverageReader
	Reader for the coverage mapping data that is emitted by the frontend and stored in an object file. More...
struct	CountedRegion
	Associates a source range with an execution count. More...
struct	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	CounterExpression
	A Counter expression is a value that represents an arithmetic operation with two counters. More...
class	CounterExpressionBuilder
	A Counter expression builder is used to construct the counter expressions. More...
class	CounterMappingContext
	A Counter mapping context is used to connect the counters, expressions and the obtained counter values. More...
struct	CounterMappingRegion
	A Counter mapping region associates a source range with a specific counter. More...
class	CoverageData
	Coverage information to be processed or displayed. More...
class	CoverageFilenamesSectionWriter
	Writer of the filenames section for the instrumentation based code coverage. More...
class	CoverageMapError
class	CoverageMapping
	The mapping of profile information to coverage data. More...
class	CoverageMappingIterator
	A file format agnostic iterator over coverage mapping data. More...
class	CoverageMappingReader
struct	CoverageMappingRecord
	Coverage mapping information for a single function. More...
class	CoverageMappingWriter
	Writer for instrumentation based coverage mapping data. More...
struct	CoverageSegment
	The execution count information starting at a point in a file. More...
struct	CovMapFunctionRecordV1
struct	CovMapFunctionRecordV2
struct	CovMapFunctionRecordV3
struct	CovMapHeader
struct	CovMapTraits
struct	CovMapTraits< CovMapVersion::Version1, IntPtrT >
struct	CovMapTraits< CovMapVersion::Version2, IntPtrT >
struct	CovMapTraits< CovMapVersion::Version3, IntPtrT >
struct	ExpansionRecord
	Coverage information for a macro expansion or #included file. More...
struct	FunctionRecord
	Code coverage information for a single function. More...
class	FunctionRecordIterator
	Iterator over Functions, optionally filtered to a single file. More...
class	InstantiationGroup
	An instantiation group contains a FunctionRecord list, such that each record corresponds to a distinct instantiation of the same function. More...
class	LineCoverageIterator
	An iterator over the LineCoverageStats objects for lines described by a CoverageData instance. More...
class	LineCoverageStats
	Coverage statistics for a single line. More...
struct	MCDCRecord
	MCDC Record grouping all information together. More...
class	RawCoverageFilenamesReader
	Reader for the raw coverage filenames. More...
class	RawCoverageMappingDummyChecker
	Checks if the given coverage mapping data is exported for an unused function. More...
class	RawCoverageMappingReader
	Reader for the raw coverage mapping data. More...
class	RawCoverageReader
	Base class for the raw coverage mapping and filenames data readers. More...
class	TestingFormatWriter
	Writer for the coverage mapping testing format. More...

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

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

Functions
const std::error_category &	coveragemap_category ()
std::error_code	make_error_code (coveragemap_error E)
static iterator_range< LineCoverageIterator >	getLineCoverageStats (const coverage::CoverageData &CD)
	Get a LineCoverageIterator range for the lines described by CD.

Variables
constexpr uint64_t	TestingFormatMagic = 0x6d766f636d766c6c

Typedef Documentation

LineColPair

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

Definition at line 218 of file CoverageMapping.h.

Enumeration Type Documentation

coveragemap_error

enum class llvm::coverage::coveragemap_error

strong

Enumerator
success
eof
no_data_found
unsupported_version
truncated
malformed
decompression_failed
invalid_or_missing_arch_specifier

Definition at line 61 of file CoverageMapping.h.

CovMapVersion

enum llvm::coverage::CovMapVersion

Enumerator
Version1
Version2
Version3
Version4
Version5
Version6
Version7
CurrentVersion

Definition at line 1361 of file CoverageMapping.h.

TestingFormatVersion

enum class llvm::coverage::TestingFormatVersion : uint64_t

strong

Enumerator
Version1
Version2
CurrentVersion

Definition at line 1386 of file CoverageMapping.h.

Function Documentation

coveragemap_category()

const std::error_category & llvm::coverage::coveragemap_category

(

)

Definition at line 1628 of file CoverageMapping.cpp.

Referenced by make_error_code().

getLineCoverageStats()

static iterator_range< LineCoverageIterator > llvm::coverage::getLineCoverageStats ( const coverage::CoverageData &  CD )

inlinestatic

Get a LineCoverageIterator range for the lines described by CD.

Definition at line 1104 of file CoverageMapping.h.

References End, and llvm::make_range().

make_error_code()

std::error_code llvm::coverage::make_error_code ( coveragemap_error  E )

inline

Definition at line 74 of file CoverageMapping.h.

References coveragemap_category(), and E.

Referenced by llvm::coverage::CoverageMapError::convertToErrorCode().

Variable Documentation

TestingFormatMagic

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

constexpr

Definition at line 1384 of file CoverageMapping.h.

Referenced by llvm::coverage::BinaryCoverageReader::create(), loadTestingFormat(), and llvm::coverage::TestingFormatWriter::write().