GCOVBlock - Collects block information. More...

#include "llvm/ProfileData/GCOV.h"

Public Types
using	EdgeIterator = SmallVectorImpl< GCOVEdge * >::const_iterator

using	BlockVector = SmallVector< const GCOVBlock *, 4 >

using	BlockVectorLists = SmallVector< BlockVector, 4 >

using	Edges = SmallVector< GCOVEdge *, 4 >

Public Member Functions
	GCOVBlock (GCOVFunction &P, uint32_t N)

	~GCOVBlock ()
	~GCOVBlock - Delete GCOVBlock and its content. More...

const GCOVFunction &	getParent () const

void	addLine (uint32_t N)

uint32_t	getLastLine () const

void	addCount (size_t DstEdgeNo, uint64_t N)
	addCount - Add to block counter while storing the edge count. More...

uint64_t	getCount () const

void	addSrcEdge (GCOVEdge *Edge)

void	addDstEdge (GCOVEdge *Edge)

size_t	getNumSrcEdges () const

size_t	getNumDstEdges () const

void	sortDstEdges ()
	sortDstEdges - Sort destination edges by block number, nop if already sorted. More...

EdgeIterator	src_begin () const

EdgeIterator	src_end () const

iterator_range< EdgeIterator >	srcs () const

EdgeIterator	dst_begin () const

EdgeIterator	dst_end () const

iterator_range< EdgeIterator >	dsts () const

void	print (raw_ostream &OS) const

void	dump () const
	dump - Dump GCOVBlock content to dbgs() for debugging purposes. More...

void	collectLineCounts (FileInfo &FI)
	collectLineCounts - Collect line counts. More...

Static Public Member Functions
static uint64_t	getCycleCount (const Edges &Path)
	Get the count for the detected cycle. More...

static void	unblock (const GCOVBlock *U, BlockVector &Blocked, BlockVectorLists &BlockLists)
	Unblock a vertex previously marked as blocked. More...

static bool	lookForCircuit (const GCOVBlock V, const GCOVBlock Start, Edges &Path, BlockVector &Blocked, BlockVectorLists &BlockLists, const BlockVector &Blocks, uint64_t &Count)

static void	getCyclesCount (const BlockVector &Blocks, uint64_t &Count)
	Get the count for the list of blocks which lie on the same line. More...

static uint64_t	getLineCount (const BlockVector &Blocks)
	Get the count for the list of blocks which lie on the same line. More...

Detailed Description

GCOVBlock - Collects block information.

Definition at line 312 of file GCOV.h.

Member Typedef Documentation

◆ BlockVector

using llvm::GCOVBlock::BlockVector = SmallVector<const GCOVBlock *, 4>

Definition at line 328 of file GCOV.h.

◆ BlockVectorLists

using llvm::GCOVBlock::BlockVectorLists = SmallVector<BlockVector, 4>

Definition at line 329 of file GCOV.h.

◆ EdgeIterator

using llvm::GCOVBlock::EdgeIterator = SmallVectorImpl<GCOVEdge *>::const_iterator

Definition at line 327 of file GCOV.h.

◆ Edges

using llvm::GCOVBlock::Edges = SmallVector<GCOVEdge *, 4>

Definition at line 330 of file GCOV.h.

Constructor & Destructor Documentation

◆ GCOVBlock()

llvm::GCOVBlock::GCOVBlock	(	GCOVFunction &	P,
		uint32_t	N
	)

inline

Definition at line 332 of file GCOV.h.

References Number.

◆ ~GCOVBlock()

GCOVBlock::~GCOVBlock ( )

~GCOVBlock - Delete GCOVBlock and its content.

Definition at line 380 of file GCOV.cpp.

Member Function Documentation

◆ addCount()

void GCOVBlock::addCount	(	size_t	DstEdgeNo,
		uint64_t	N
	)

addCount - Add to block counter while storing the edge count.

If the destination has no outgoing edges, also update that block's count too.

Definition at line 388 of file GCOV.cpp.

References assert(), and N.

◆ addDstEdge()

void llvm::GCOVBlock::addDstEdge ( GCOVEdge * Edge )

inline

Definition at line 346 of file GCOV.h.

References assert(), llvm::GCOVEdge::Dst, and llvm::GCOVEdge::Src.

◆ addLine()

void llvm::GCOVBlock::addLine ( uint32_t N )

inline

Definition at line 336 of file GCOV.h.

Referenced by llvm::GCOVFunction::readGCNO().

◆ addSrcEdge()

void llvm::GCOVBlock::addSrcEdge ( GCOVEdge * Edge )

inline

Definition at line 341 of file GCOV.h.

References assert(), and llvm::GCOVEdge::Dst.

◆ collectLineCounts()

void GCOVBlock::collectLineCounts ( FileInfo & FI )

collectLineCounts - Collect line counts.

This must be used after reading .gcno and .gcda files.

Definition at line 407 of file GCOV.cpp.

References llvm::FileInfo::addBlockLine(), and N.

◆ dst_begin()

EdgeIterator llvm::GCOVBlock::dst_begin ( ) const

inline

Definition at line 364 of file GCOV.h.

◆ dst_end()

EdgeIterator llvm::GCOVBlock::dst_end ( ) const

inline

Definition at line 365 of file GCOV.h.

◆ dsts()

iterator_range<EdgeIterator> llvm::GCOVBlock::dsts ( ) const

inline

Definition at line 366 of file GCOV.h.

References llvm::dump(), llvm::make_range(), and print().

Referenced by llvm::FileInfo::printBranchInfo().

◆ dump()

LLVM_DUMP_METHOD void GCOVBlock::dump ( ) const

dump - Dump GCOVBlock content to dbgs() for debugging purposes.

Definition at line 436 of file GCOV.cpp.

References llvm::dbgs(), and llvm::GCOVFile::print().

◆ getCount()

uint64_t llvm::GCOVBlock::getCount ( ) const

inline

Definition at line 339 of file GCOV.h.

Referenced by llvm::FileInfo::printBlockInfo(), and llvm::FileInfo::printBranchInfo().

◆ getCycleCount()

uint64_t GCOVBlock::getCycleCount ( const Edges & Path )

static

Get the count for the detected cycle.

Definition at line 447 of file GCOV.cpp.

References E, and llvm::max().

◆ getCyclesCount()

void GCOVBlock::getCyclesCount	(	const BlockVector &	Blocks,
		uint64_t &	Count
	)

static

Get the count for the list of blocks which lie on the same line.

Definition at line 525 of file GCOV.cpp.

References lookForCircuit().

Referenced by getLineCount().

◆ getLastLine()

uint32_t llvm::GCOVBlock::getLastLine ( ) const

inline

Definition at line 337 of file GCOV.h.

References N.

◆ getLineCount()

uint64_t GCOVBlock::getLineCount ( const BlockVector & Blocks )

static

Get the count for the list of blocks which lie on the same line.

Definition at line 537 of file GCOV.cpp.

References E, llvm::find(), getCyclesCount(), and llvm::RISCVFenceField::W.

Referenced by llvm::FileInfo::print().

◆ getNumDstEdges()

size_t llvm::GCOVBlock::getNumDstEdges ( ) const

inline

Definition at line 355 of file GCOV.h.

◆ getNumSrcEdges()

size_t llvm::GCOVBlock::getNumSrcEdges ( ) const

inline

Definition at line 354 of file GCOV.h.

◆ getParent()

const GCOVFunction& llvm::GCOVBlock::getParent ( ) const

inline

Definition at line 335 of file GCOV.h.

Referenced by llvm::FileInfo::printBranchInfo().

◆ lookForCircuit()

bool GCOVBlock::lookForCircuit	(	const GCOVBlock *	V,
		const GCOVBlock *	Start,
		Edges &	Path,
		BlockVector &	Blocked,
		BlockVectorLists &	BlockLists,
		const BlockVector &	Blocks,
		uint64_t &	Count
	)

static

Definition at line 476 of file GCOV.cpp.

Referenced by getCyclesCount().

◆ print()

void GCOVBlock::print ( raw_ostream & OS ) const

Definition at line 412 of file GCOV.cpp.

References N, and llvm::Number.

◆ sortDstEdges()

void GCOVBlock::sortDstEdges ( )

sortDstEdges - Sort destination edges by block number, nop if already sorted.

This is required for printing branch info in the correct order.

Definition at line 398 of file GCOV.cpp.

◆ src_begin()

EdgeIterator llvm::GCOVBlock::src_begin ( ) const

inline

Definition at line 358 of file GCOV.h.

◆ src_end()

EdgeIterator llvm::GCOVBlock::src_end ( ) const

inline

Definition at line 359 of file GCOV.h.

◆ srcs()

iterator_range<EdgeIterator> llvm::GCOVBlock::srcs ( ) const

inline

Definition at line 360 of file GCOV.h.

References llvm::make_range().

◆ unblock()

void GCOVBlock::unblock	(	const GCOVBlock *	U,
		BlockVector &	Blocked,
		BlockVectorLists &	BlockLists
	)

static

Unblock a vertex previously marked as blocked.

Definition at line 459 of file GCOV.cpp.

References llvm::SmallVectorTemplateCommon< T, typename >::begin(), llvm::SmallVectorTemplateCommon< T, typename >::end(), llvm::SmallVectorImpl< T >::erase(), and llvm::find().

The documentation for this class was generated from the following files:

include/llvm/ProfileData/GCOV.h
lib/ProfileData/GCOV.cpp

Public Types

Public Member Functions

Static Public Member Functions

Detailed Description

Member Typedef Documentation

◆ BlockVector

◆ BlockVectorLists

◆ EdgeIterator

◆ Edges

Constructor & Destructor Documentation

◆ GCOVBlock()

◆ ~GCOVBlock()

Member Function Documentation

◆ addCount()

◆ addDstEdge()

◆ addLine()

◆ addSrcEdge()

◆ collectLineCounts()

◆ dst_begin()

◆ dst_end()

◆ dsts()

◆ dump()

◆ getCount()

◆ getCycleCount()

◆ getCyclesCount()

◆ getLastLine()

◆ getLineCount()

◆ getNumDstEdges()

◆ getNumSrcEdges()

◆ getParent()

◆ lookForCircuit()

◆ print()

◆ sortDstEdges()

◆ src_begin()

◆ src_end()

◆ srcs()

◆ unblock()