llvm::coverage::Counter Struct Reference

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...

#include "llvm/ProfileData/Coverage/CoverageMapping.h"

Collaboration diagram for llvm::coverage::Counter:

Public Types
enum	CounterKind { Zero, CounterValueReference, Expression }

Public Member Functions
	Counter ()=default
CounterKind	getKind () const
bool	isZero () const
bool	isExpression () const
unsigned	getCounterID () const
unsigned	getExpressionID () const

Static Public Member Functions
static Counter	getZero ()
	Return the counter that represents the number zero. More...
static Counter	getCounter (unsigned CounterId)
	Return the counter that corresponds to a specific profile counter. More...
static Counter	getExpression (unsigned ExpressionId)
	Return the counter that corresponds to a specific addition counter expression. More...

Static Public Attributes
static const unsigned	EncodingTagBits = 2
static const unsigned	EncodingTagMask = 0x3
static const unsigned	EncodingCounterTagAndExpansionRegionTagBits

Friends
bool	operator== (const Counter &LHS, const Counter &RHS)
bool	operator!= (const Counter &LHS, const Counter &RHS)
bool	operator< (const Counter &LHS, const Counter &RHS)

Detailed Description

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.

Definition at line 91 of file CoverageMapping.h.

Member Enumeration Documentation

CounterKind

enum llvm::coverage::Counter::CounterKind

Enumerator
Zero
CounterValueReference
Expression

Definition at line 92 of file CoverageMapping.h.

Constructor & Destructor Documentation

Counter()

llvm::coverage::Counter::Counter ( )

default

Member Function Documentation

getCounter()

static Counter llvm::coverage::Counter::getCounter ( unsigned  CounterId )

inlinestatic

Return the counter that corresponds to a specific profile counter.

Definition at line 133 of file CoverageMapping.h.

Referenced by llvm::DenseMapInfo< coverage::CounterExpression >::getEmptyKey(), and llvm::DenseMapInfo< coverage::CounterExpression >::getTombstoneKey().

getCounterID()

unsigned llvm::coverage::Counter::getCounterID ( ) const

inline

Definition at line 113 of file CoverageMapping.h.

Referenced by llvm::coverage::CounterMappingContext::dump(), encodeCounter(), llvm::coverage::CounterMappingContext::evaluate(), and llvm::DenseMapInfo< coverage::CounterExpression >::getHashValue().

getExpression()

static Counter llvm::coverage::Counter::getExpression ( unsigned  ExpressionId )

inlinestatic

Return the counter that corresponds to a specific addition counter expression.

Definition at line 139 of file CoverageMapping.h.

Referenced by llvm::coverage::CoverageFilenamesSectionWriter::write().

getExpressionID()

unsigned llvm::coverage::Counter::getExpressionID ( ) const

inline

Definition at line 115 of file CoverageMapping.h.

Referenced by llvm::coverage::CounterMappingContext::dump(), encodeCounter(), llvm::coverage::CounterMappingContext::evaluate(), and llvm::coverage::CoverageFilenamesSectionWriter::write().

getKind()

CounterKind llvm::coverage::Counter::getKind ( ) const

inline

Definition at line 107 of file CoverageMapping.h.

References Kind.

Referenced by llvm::coverage::CounterMappingContext::dump(), encodeCounter(), llvm::coverage::CounterMappingContext::evaluate(), and llvm::DenseMapInfo< coverage::CounterExpression >::getHashValue().

getZero()

static Counter llvm::coverage::Counter::getZero ( )

inlinestatic

Return the counter that represents the number zero.

Definition at line 130 of file CoverageMapping.h.

isExpression()

bool llvm::coverage::Counter::isExpression ( ) const

inline

Definition at line 111 of file CoverageMapping.h.

Referenced by encodeCounter(), and llvm::coverage::CoverageFilenamesSectionWriter::write().

isZero()

bool llvm::coverage::Counter::isZero ( ) const

inline

Definition at line 109 of file CoverageMapping.h.

Referenced by llvm::coverage::CoverageMappingWriter::write().

Friends And Related Function Documentation

operator!=

bool operator!= ( const Counter &  LHS, const Counter &  RHS  )

friend

Definition at line 121 of file CoverageMapping.h.

operator<

bool operator< ( const Counter &  LHS, const Counter &  RHS  )

friend

Definition at line 125 of file CoverageMapping.h.

operator==

bool operator== ( const Counter &  LHS, const Counter &  RHS  )

friend

Definition at line 117 of file CoverageMapping.h.

Member Data Documentation

EncodingCounterTagAndExpansionRegionTagBits

const unsigned llvm::coverage::Counter::EncodingCounterTagAndExpansionRegionTagBits

static

Initial value:

=
      EncodingTagBits + 1

Definition at line 95 of file CoverageMapping.h.

Referenced by llvm::coverage::CoverageMappingWriter::write().

EncodingTagBits

const unsigned llvm::coverage::Counter::EncodingTagBits = 2

static

Definition at line 93 of file CoverageMapping.h.

Referenced by encodeCounter(), and llvm::coverage::CoverageMappingWriter::write().

EncodingTagMask

const unsigned llvm::coverage::Counter::EncodingTagMask = 0x3

static

Definition at line 94 of file CoverageMapping.h.

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The documentation for this struct was generated from the following file:

• include/llvm/ProfileData/Coverage/CoverageMapping.h