LLVM 20.0.0git
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llvm::SampleContextTracker Class Reference

#include "llvm/Transforms/IPO/SampleContextTracker.h"

Classes

class  Iterator
 

Public Types

using ContextSamplesTy = std::vector< FunctionSamples * >
 

Public Member Functions

 SampleContextTracker ()=default
 
 SampleContextTracker (SampleProfileMap &Profiles, const DenseMap< uint64_t, StringRef > *GUIDToFuncNameMap)
 
void populateFuncToCtxtMap ()
 
FunctionSamples * getCalleeContextSamplesFor (const CallBase &Inst, StringRef CalleeName)
 
std::vector< const FunctionSamples * > getIndirectCalleeContextSamplesFor (const DILocation *DIL)
 
FunctionSamples * getContextSamplesFor (const DILocation *DIL)
 
FunctionSamples * getContextSamplesFor (const SampleContext &Context)
 
ContextSamplesTy & getAllContextSamplesFor (const Function &Func)
 
ContextSamplesTy & getAllContextSamplesFor (StringRef Name)
 
ContextTrieNode * getOrCreateContextPath (const SampleContext &Context, bool AllowCreate)
 
FunctionSamples * getBaseSamplesFor (const Function &Func, bool MergeContext=true)
 
FunctionSamples * getBaseSamplesFor (FunctionId Name, bool MergeContext=true)
 
ContextTrieNode * getContextFor (const SampleContext &Context)
 
StringRef getFuncNameFor (ContextTrieNode *Node) const
 
void markContextSamplesInlined (const FunctionSamples *InlinedSamples)
 
ContextTrieNode & getRootContext ()
 
void promoteMergeContextSamplesTree (const Instruction &Inst, FunctionId CalleeName)
 
void createContextLessProfileMap (SampleProfileMap &ContextLessProfiles)
 
ContextTrieNode * getContextNodeForProfile (const FunctionSamples *FSamples) const
 
HashKeyMap< std::unordered_map, FunctionId, ContextSamplesTy > & getFuncToCtxtProfiles ()
 
Iterator begin ()
 
Iterator end ()
 
std::string getContextString (const FunctionSamples &FSamples) const
 
std::string getContextString (ContextTrieNode *Node) const
 
void dump ()
 

Detailed Description

Definition at line 89 of file SampleContextTracker.h.

Member Typedef Documentation

◆ ContextSamplesTy

using llvm::SampleContextTracker::ContextSamplesTy = std::vector<FunctionSamples *>

Definition at line 91 of file SampleContextTracker.h.

Constructor & Destructor Documentation

◆ SampleContextTracker() [1/2]

llvm::SampleContextTracker::SampleContextTracker ( )
default

◆ SampleContextTracker() [2/2]

llvm::SampleContextTracker::SampleContextTracker ( SampleProfileMap &  Profiles,
const DenseMap< uint64_t, StringRef > *  GUIDToFuncNameMap 
)

Definition at line 197 of file SampleContextTracker.cpp.

References assert(), llvm::dbgs(), llvm::ContextTrieNode::getFunctionSamples(), getOrCreateContextPath(), LLVM_DEBUG, populateFuncToCtxtMap(), llvm::ContextTrieNode::setFunctionSamples(), and llvm::sampleprof::SampleContext::toString().

Member Function Documentation

◆ begin()

Iterator llvm::SampleContextTracker::begin ( )
inline

Definition at line 179 of file SampleContextTracker.h.

◆ createContextLessProfileMap()

void llvm::SampleContextTracker::createContextLessProfileMap ( SampleProfileMap &  ContextLessProfiles)

Definition at line 621 of file SampleContextTracker.cpp.

References llvm::sampleprof::SampleProfileMap::create(), and llvm::sampleprof::FunctionSamples::merge().

◆ dump()

void llvm::SampleContextTracker::dump ( )

Definition at line 450 of file SampleContextTracker.cpp.

References llvm::ContextTrieNode::dumpTree().

◆ end()

Iterator llvm::SampleContextTracker::end ( )
inline

Definition at line 180 of file SampleContextTracker.h.

◆ getAllContextSamplesFor() [1/2]

SampleContextTracker::ContextSamplesTy & llvm::SampleContextTracker::getAllContextSamplesFor ( const Function &  Func)

Definition at line 303 of file SampleContextTracker.cpp.

References llvm::sampleprof::FunctionSamples::getCanonicalFnName(), and llvm::sampleprof::getRepInFormat().

◆ getAllContextSamplesFor() [2/2]

SampleContextTracker::ContextSamplesTy & llvm::SampleContextTracker::getAllContextSamplesFor ( StringRef  Name)

Definition at line 309 of file SampleContextTracker.cpp.

References llvm::sampleprof::getRepInFormat(), and Name.

◆ getBaseSamplesFor() [1/2]

FunctionSamples * llvm::SampleContextTracker::getBaseSamplesFor ( const Function &  Func,
bool  MergeContext = true 
)

Definition at line 313 of file SampleContextTracker.cpp.

References getBaseSamplesFor(), llvm::sampleprof::FunctionSamples::getCanonicalFnName(), and llvm::sampleprof::getRepInFormat().

Referenced by getBaseSamplesFor().

◆ getBaseSamplesFor() [2/2]

FunctionSamples * llvm::SampleContextTracker::getBaseSamplesFor ( FunctionId  Name,
bool  MergeContext = true 
)

Definition at line 319 of file SampleContextTracker.cpp.

References assert(), llvm::dbgs(), getContextNodeForProfile(), llvm::sampleprof::SampleContext::hasState(), llvm::sampleprof::InlinedContext, LLVM_DEBUG, llvm::sampleprof::MergedContext, Name, and promoteMergeContextSamplesTree().

◆ getCalleeContextSamplesFor()

FunctionSamples * llvm::SampleContextTracker::getCalleeContextSamplesFor ( const CallBase &  Inst,
StringRef  CalleeName 
)

Definition at line 226 of file SampleContextTracker.cpp.

References llvm::dbgs(), llvm::sampleprof::FunctionSamples::getCanonicalFnName(), getContextString(), llvm::Instruction::getDebugLoc(), llvm::ContextTrieNode::getFunctionSamples(), llvm::sampleprof::getRepInFormat(), and LLVM_DEBUG.

◆ getContextFor()

ContextTrieNode * llvm::SampleContextTracker::getContextFor ( const SampleContext &  Context)

Definition at line 460 of file SampleContextTracker.cpp.

References getOrCreateContextPath().

Referenced by getContextSamplesFor(), getIndirectCalleeContextSamplesFor(), and promoteMergeContextSamplesTree().

◆ getContextNodeForProfile()

ContextTrieNode * llvm::SampleContextTracker::getContextNodeForProfile ( const FunctionSamples *  FSamples) const
inline

Definition at line 137 of file SampleContextTracker.h.

References I.

Referenced by getBaseSamplesFor(), and getContextString().

◆ getContextSamplesFor() [1/2]

FunctionSamples * llvm::SampleContextTracker::getContextSamplesFor ( const DILocation *  DIL)

Definition at line 273 of file SampleContextTracker.cpp.

References assert(), llvm::sampleprof::FunctionSamples::getContext(), getContextFor(), llvm::ContextTrieNode::getFunctionSamples(), llvm::ContextTrieNode::getParentContext(), llvm::sampleprof::InlinedContext, and llvm::sampleprof::SampleContext::setState().

◆ getContextSamplesFor() [2/2]

FunctionSamples * llvm::SampleContextTracker::getContextSamplesFor ( const SampleContext &  Context)

Definition at line 294 of file SampleContextTracker.cpp.

References getContextFor().

◆ getContextString() [1/2]

std::string llvm::SampleContextTracker::getContextString ( const FunctionSamples &  FSamples) const

Definition at line 425 of file SampleContextTracker.cpp.

References getContextNodeForProfile(), and getContextString().

Referenced by getCalleeContextSamplesFor(), getContextString(), and markContextSamplesInlined().

◆ getContextString() [2/2]

std::string llvm::SampleContextTracker::getContextString ( ContextTrieNode *  Node) const

Definition at line 430 of file SampleContextTracker.cpp.

References llvm::SmallVectorTemplateCommon< T, typename >::begin(), llvm::SmallVectorImpl< T >::emplace_back(), llvm::SmallVectorTemplateCommon< T, typename >::end(), llvm::ContextTrieNode::getCallSiteLoc(), and llvm::sampleprof::SampleContext::getContextString().

◆ getFuncNameFor()

StringRef llvm::SampleContextTracker::getFuncNameFor ( ContextTrieNode *  Node) const

Definition at line 452 of file SampleContextTracker.cpp.

References assert(), and llvm::sampleprof::FunctionSamples::UseMD5.

◆ getFuncToCtxtProfiles()

HashKeyMap< std::unordered_map, FunctionId, ContextSamplesTy > & llvm::SampleContextTracker::getFuncToCtxtProfiles ( )
inline

Definition at line 144 of file SampleContextTracker.h.

◆ getIndirectCalleeContextSamplesFor()

std::vector< const FunctionSamples * > llvm::SampleContextTracker::getIndirectCalleeContextSamplesFor ( const DILocation *  DIL)

Definition at line 253 of file SampleContextTracker.cpp.

References llvm::ContextTrieNode::getAllChildContext(), llvm::sampleprof::FunctionSamples::getCallSiteIdentifier(), llvm::ContextTrieNode::getCallSiteLoc(), getContextFor(), and llvm::ContextTrieNode::getFunctionSamples().

◆ getOrCreateContextPath()

ContextTrieNode * llvm::SampleContextTracker::getOrCreateContextPath ( const SampleContext &  Context,
bool  AllowCreate 
)

Definition at line 518 of file SampleContextTracker.cpp.

References assert(), llvm::ContextTrieNode::getChildContext(), llvm::sampleprof::SampleContext::getContextFrames(), and llvm::ContextTrieNode::getOrCreateChildContext().

Referenced by getContextFor(), and SampleContextTracker().

◆ getRootContext()

ContextTrieNode & llvm::SampleContextTracker::getRootContext ( )

Definition at line 366 of file SampleContextTracker.cpp.

Referenced by llvm::sampleprof::ProfiledCallGraph::ProfiledCallGraph().

◆ markContextSamplesInlined()

void llvm::SampleContextTracker::markContextSamplesInlined ( const FunctionSamples *  InlinedSamples)

Definition at line 358 of file SampleContextTracker.cpp.

References assert(), llvm::dbgs(), llvm::sampleprof::FunctionSamples::getContext(), getContextString(), llvm::sampleprof::InlinedContext, LLVM_DEBUG, and llvm::sampleprof::SampleContext::setState().

◆ populateFuncToCtxtMap()

void llvm::SampleContextTracker::populateFuncToCtxtMap ( )

Definition at line 214 of file SampleContextTracker.cpp.

References llvm::sampleprof::FunctionSamples::getContext(), llvm::sampleprof::RawContext, and llvm::sampleprof::SampleContext::setState().

Referenced by SampleContextTracker().

◆ promoteMergeContextSamplesTree()

void llvm::SampleContextTracker::promoteMergeContextSamplesTree ( const Instruction &  Inst,
FunctionId  CalleeName 
)

Definition at line 368 of file SampleContextTracker.cpp.

References llvm::dbgs(), llvm::sampleprof::FunctionId::empty(), llvm::ContextTrieNode::getAllChildContext(), llvm::sampleprof::FunctionSamples::getCallSiteIdentifier(), llvm::ContextTrieNode::getCallSiteLoc(), llvm::ContextTrieNode::getChildContext(), llvm::sampleprof::FunctionSamples::getContext(), getContextFor(), llvm::Instruction::getDebugLoc(), llvm::ContextTrieNode::getFunctionSamples(), llvm::sampleprof::SampleContext::hasState(), llvm::sampleprof::InlinedContext, LLVM_DEBUG, and promoteMergeContextSamplesTree().

Referenced by getBaseSamplesFor(), and promoteMergeContextSamplesTree().

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