#include "llvm/ProfileData/SampleProfReader.h"
Public Member Functions | |
| SampleProfileReaderText (std::unique_ptr< MemoryBuffer > B, LLVMContext &C) | |
| std::error_code | readHeader () override |
| Read and validate the file header. More... | |
| std::error_code | read () override |
| Read sample profiles from the associated file. More... | |
 Public Member Functions inherited from llvm::sampleprof::SampleProfileReader | |
| SampleProfileReader (std::unique_ptr< MemoryBuffer > B, LLVMContext &C, SampleProfileFormat Format=SPF_None) | |
| virtual | ~SampleProfileReader ()=default |
| void | dumpFunctionProfile (StringRef FName, raw_ostream &OS=dbgs()) |
Print the profile for FName on stream OS. More... | |
| virtual void | collectFuncsToUse (const Module &M) |
| void | dump (raw_ostream &OS=dbgs()) |
Print all the profiles on stream OS. More... | |
| FunctionSamples * | getSamplesFor (const Function &F) |
Return the samples collected for function F. More... | |
| virtual FunctionSamples * | getSamplesFor (StringRef Fname) |
Return the samples collected for function F. More... | |
| StringMap< FunctionSamples > & | getProfiles () |
| Return all the profiles. More... | |
| void | reportError (int64_t LineNumber, Twine Msg) const |
| Report a parse error message. More... | |
| ProfileSummary & | getSummary () |
| Return the profile summary. More... | |
| SampleProfileFormat | getFormat () |
| Return the profile format. More... | |
Static Public Member Functions | |
| static bool | hasFormat (const MemoryBuffer &Buffer) |
Return true if Buffer is in the format supported by this class. More... | |
| Static Public Member Functions inherited from llvm::sampleprof::SampleProfileReader | |
| static ErrorOr< std::unique_ptr< SampleProfileReader > > | create (const Twine &Filename, LLVMContext &C) |
| Create a sample profile reader appropriate to the file format. More... | |
| static ErrorOr< std::unique_ptr< SampleProfileReader > > | create (std::unique_ptr< MemoryBuffer > &B, LLVMContext &C) |
| Create a sample profile reader from the supplied memory buffer. More... | |
Additional Inherited Members | |
| Protected Member Functions inherited from llvm::sampleprof::SampleProfileReader | |
| void | computeSummary () |
| Compute summary for this profile. More... | |
| Static Protected Member Functions inherited from llvm::sampleprof::SampleProfileReader | |
| static std::unique_ptr< ProfileSummary > | takeSummary (SampleProfileReader &Reader) |
| Take ownership of the summary of this reader. More... | |
| Protected Attributes inherited from llvm::sampleprof::SampleProfileReader | |
| StringMap< FunctionSamples > | Profiles |
| Map every function to its associated profile. More... | |
| LLVMContext & | Ctx |
| LLVM context used to emit diagnostics. More... | |
| std::unique_ptr< MemoryBuffer > | Buffer |
| Memory buffer holding the profile file. More... | |
| std::unique_ptr< ProfileSummary > | Summary |
| Profile summary information. More... | |
| SampleProfileFormat | Format = SPF_None |
| The format of sample. More... | |
Detailed Description
Definition at line 359 of file SampleProfReader.h.
Constructor & Destructor Documentation
◆ SampleProfileReaderText()
|
inline |
Definition at line 361 of file SampleProfReader.h.
Member Function Documentation
◆ hasFormat()
|
static |
Return true if Buffer is in the format supported by this class.
Definition at line 273 of file SampleProfReader.cpp.
References llvm::line_iterator::is_at_eof(), and ParseHead().
Referenced by llvm::sampleprof::SampleProfileReader::create().
◆ read()
|
overridevirtual |
Read sample profiles from the associated file.
Load samples from a text file.
See the documentation at the top of the file for an explanation of the expected format.
- Returns
- true if the file was loaded successfully, false otherwise.
Implements llvm::sampleprof::SampleProfileReader.
Definition at line 194 of file SampleProfReader.cpp.
References llvm::sampleprof::FunctionSamples::addBodySamples(), llvm::sampleprof::FunctionSamples::addCalledTargetSamples(), llvm::sampleprof::FunctionSamples::addHeadSamples(), llvm::sampleprof::FunctionSamples::addTotalSamples(), llvm::SmallVectorTemplateCommon< T, typename >::back(), llvm::sampleprof::SampleProfileReader::Buffer, llvm::SmallVectorImpl< T >::clear(), llvm::sampleprof::SampleProfileReader::computeSummary(), llvm::Depth, llvm::line_iterator::is_at_eof(), llvm::line_iterator::line_number(), llvm::malformed, llvm::MergeResult(), ParseHead(), ParseLine(), llvm::SmallVectorTemplateBase< T, bool >::pop_back(), llvm::sampleprof::SampleProfileReader::Profiles, llvm::SmallVectorTemplateBase< T, bool >::push_back(), llvm::sampleprof::SampleProfileReader::reportError(), llvm::sampleprof::FunctionSamples::setName(), llvm::SmallVectorBase::size(), and llvm::success.
◆ readHeader()
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inlineoverridevirtual |
Read and validate the file header.
Implements llvm::sampleprof::SampleProfileReader.
Definition at line 365 of file SampleProfReader.h.
References llvm::sampleprof::SampleProfileReader::Buffer, llvm::sampleprof::SampleProfileReader::read(), and llvm::success.
The documentation for this class was generated from the following files:
- include/llvm/ProfileData/SampleProfReader.h
- lib/ProfileData/SampleProfReader.cpp
