LLVM  13.0.0git
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llvm::InstrProfRecord Struct Reference

Profiling information for a single function. More...

#include "llvm/ProfileData/InstrProf.h"

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Public Member Functions

 InstrProfRecord ()=default
 
 InstrProfRecord (std::vector< uint64_t > Counts)
 
 InstrProfRecord (InstrProfRecord &&)=default
 
 InstrProfRecord (const InstrProfRecord &RHS)
 
InstrProfRecordoperator= (InstrProfRecord &&)=default
 
InstrProfRecordoperator= (const InstrProfRecord &RHS)
 
uint32_t getNumValueKinds () const
 Return the number of value profile kinds with non-zero number of profile sites. More...
 
uint32_t getNumValueSites (uint32_t ValueKind) const
 Return the number of instrumented sites for ValueKind. More...
 
uint32_t getNumValueData (uint32_t ValueKind) const
 Return the total number of ValueData for ValueKind. More...
 
uint32_t getNumValueDataForSite (uint32_t ValueKind, uint32_t Site) const
 Return the number of value data collected for ValueKind at profiling site: Site. More...
 
std::unique_ptr< InstrProfValueData[]> getValueForSite (uint32_t ValueKind, uint32_t Site, uint64_t *TotalC=nullptr) const
 Return the array of profiled values at Site. More...
 
uint64_t getValueForSite (InstrProfValueData Dest[], uint32_t ValueKind, uint32_t Site) const
 Get the target value/counts of kind ValueKind collected at site Site and store the result in array Dest. More...
 
void reserveSites (uint32_t ValueKind, uint32_t NumValueSites)
 Reserve space for NumValueSites sites. More...
 
void addValueData (uint32_t ValueKind, uint32_t Site, InstrProfValueData *VData, uint32_t N, InstrProfSymtab *SymTab)
 Add ValueData for ValueKind at value Site. More...
 
void merge (InstrProfRecord &Other, uint64_t Weight, function_ref< void(instrprof_error)> Warn)
 Merge the counts in Other into this one. More...
 
void scale (uint64_t N, uint64_t D, function_ref< void(instrprof_error)> Warn)
 Scale up profile counts (including value profile data) by a factor of (N / D). More...
 
void sortValueData ()
 Sort value profile data (per site) by count. More...
 
void Clear ()
 Clear value data entries and edge counters. More...
 
void clearValueData ()
 Clear value data entries. More...
 
void accumulateCounts (CountSumOrPercent &Sum) const
 Compute the sums of all counts and store in Sum. More...
 
void overlap (InstrProfRecord &Other, OverlapStats &Overlap, OverlapStats &FuncLevelOverlap, uint64_t ValueCutoff)
 Compute the overlap b/w this IntrprofRecord and Other. More...
 
void overlapValueProfData (uint32_t ValueKind, InstrProfRecord &Src, OverlapStats &Overlap, OverlapStats &FuncLevelOverlap)
 Compute the overlap of value profile counts. More...
 

Public Attributes

std::vector< uint64_t > Counts
 

Detailed Description

Profiling information for a single function.

Definition at line 691 of file InstrProf.h.

Constructor & Destructor Documentation

◆ InstrProfRecord() [1/4]

llvm::InstrProfRecord::InstrProfRecord ( )
default

◆ InstrProfRecord() [2/4]

llvm::InstrProfRecord::InstrProfRecord ( std::vector< uint64_t >  Counts)
inline

Definition at line 695 of file InstrProf.h.

◆ InstrProfRecord() [3/4]

llvm::InstrProfRecord::InstrProfRecord ( InstrProfRecord &&  )
default

◆ InstrProfRecord() [4/4]

llvm::InstrProfRecord::InstrProfRecord ( const InstrProfRecord RHS)
inline

Definition at line 697 of file InstrProf.h.

Member Function Documentation

◆ accumulateCounts()

void llvm::InstrProfRecord::accumulateCounts ( CountSumOrPercent Sum) const

◆ addValueData()

void llvm::InstrProfRecord::addValueData ( uint32_t  ValueKind,
uint32_t  Site,
InstrProfValueData *  VData,
uint32_t  N,
InstrProfSymtab SymTab 
)

Add ValueData for ValueKind at value Site.

Definition at line 730 of file InstrProf.cpp.

References I, and N.

◆ Clear()

void llvm::InstrProfRecord::Clear ( )
inline

Clear value data entries and edge counters.

Definition at line 768 of file InstrProf.h.

References clearValueData(), and Counts.

◆ clearValueData()

void llvm::InstrProfRecord::clearValueData ( )
inline

Clear value data entries.

Definition at line 774 of file InstrProf.h.

Referenced by Clear().

◆ getNumValueData()

uint32_t llvm::InstrProfRecord::getNumValueData ( uint32_t  ValueKind) const
inline

Return the total number of ValueData for ValueKind.

Definition at line 875 of file InstrProf.h.

References N.

◆ getNumValueDataForSite()

uint32_t llvm::InstrProfRecord::getNumValueDataForSite ( uint32_t  ValueKind,
uint32_t  Site 
) const
inline

Return the number of value data collected for ValueKind at profiling site: Site.

Definition at line 886 of file InstrProf.h.

Referenced by accumulateCounts(), llvm::annotateValueSite(), and getValueForSite().

◆ getNumValueKinds()

uint32_t llvm::InstrProfRecord::getNumValueKinds ( ) const
inline

Return the number of value profile kinds with non-zero number of profile sites.

Definition at line 868 of file InstrProf.h.

References llvm::empty().

◆ getNumValueSites()

uint32_t llvm::InstrProfRecord::getNumValueSites ( uint32_t  ValueKind) const
inline

Return the number of instrumented sites for ValueKind.

Definition at line 882 of file InstrProf.h.

Referenced by accumulateCounts(), overlap(), and overlapValueProfData().

◆ getValueForSite() [1/2]

uint64_t llvm::InstrProfRecord::getValueForSite ( InstrProfValueData  Dest[],
uint32_t  ValueKind,
uint32_t  Site 
) const
inline

Get the target value/counts of kind ValueKind collected at site Site and store the result in array Dest.

Return the total counts of all target values at this site.

Definition at line 908 of file InstrProf.h.

References I, and llvm::SaturatingAdd().

◆ getValueForSite() [2/2]

std::unique_ptr< InstrProfValueData[]> llvm::InstrProfRecord::getValueForSite ( uint32_t  ValueKind,
uint32_t  Site,
uint64_t *  TotalC = nullptr 
) const
inline

Return the array of profiled values at Site.

If TotalC is not null, the total count of all target values at this site will be stored in *TotalC.

Definition at line 892 of file InstrProf.h.

References llvm::NVPTXISD::Dummy, getNumValueDataForSite(), and N.

Referenced by accumulateCounts(), and llvm::annotateValueSite().

◆ merge()

void llvm::InstrProfRecord::merge ( InstrProfRecord Other,
uint64_t  Weight,
function_ref< void(instrprof_error)>  Warn 
)

Merge the counts in Other into this one.

Optionally scale merged counts by Weight.

Definition at line 677 of file InstrProf.cpp.

References llvm::count_mismatch, llvm::counter_overflow, Counts, E, I, Other, and llvm::SaturatingMultiplyAdd().

◆ operator=() [1/2]

InstrProfRecord& llvm::InstrProfRecord::operator= ( const InstrProfRecord RHS)
inline

Definition at line 703 of file InstrProf.h.

References Counts.

◆ operator=() [2/2]

InstrProfRecord& llvm::InstrProfRecord::operator= ( InstrProfRecord &&  )
default

◆ overlap()

void llvm::InstrProfRecord::overlap ( InstrProfRecord Other,
OverlapStats Overlap,
OverlapStats FuncLevelOverlap,
uint64_t  ValueCutoff 
)

◆ overlapValueProfData()

void llvm::InstrProfRecord::overlapValueProfData ( uint32_t  ValueKind,
InstrProfRecord Src,
OverlapStats Overlap,
OverlapStats FuncLevelOverlap 
)

Compute the overlap of value profile counts.

Definition at line 554 of file InstrProf.cpp.

References assert(), getNumValueSites(), I, Other, and overlap().

Referenced by overlap().

◆ reserveSites()

void llvm::InstrProfRecord::reserveSites ( uint32_t  ValueKind,
uint32_t  NumValueSites 
)
inline

Reserve space for NumValueSites sites.

Definition at line 922 of file InstrProf.h.

◆ scale()

void llvm::InstrProfRecord::scale ( uint64_t  N,
uint64_t  D,
function_ref< void(instrprof_error)>  Warn 
)

Scale up profile counts (including value profile data) by a factor of (N / D).

Definition at line 705 of file InstrProf.cpp.

References assert(), llvm::counter_overflow, Counts, D, N, and llvm::SaturatingMultiply().

◆ sortValueData()

void llvm::InstrProfRecord::sortValueData ( )
inline

Sort value profile data (per site) by count.

Definition at line 761 of file InstrProf.h.

Member Data Documentation

◆ Counts

std::vector<uint64_t> llvm::InstrProfRecord::Counts

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