BitstreamRemarkParser.cpp File Reference

#include "BitstreamRemarkParser.h"
#include "llvm/Remarks/Remark.h"
#include "llvm/Support/MemoryBuffer.h"
#include "llvm/Support/Path.h"
#include <optional>

Go to the source code of this file.

Functions
static Error	unknownRecord (const char *BlockName, unsigned RecordID)
static Error	malformedRecord (const char *BlockName, const char *RecordName)
static Error	parseRecord (BitstreamMetaParserHelper &Parser, unsigned Code)
	Parse a record and fill in the fields in the parser.
static Error	parseRecord (BitstreamRemarkParserHelper &Parser, unsigned Code)
	Parse a record and fill in the fields in the parser.
template<typename T>
static Error	parseBlock (T &ParserHelper, unsigned BlockID, const char *BlockName)
static Expected< bool >	isBlock (BitstreamCursor &Stream, unsigned BlockID)
static Error	validateMagicNumber (StringRef MagicNumber)
static Error	advanceToMetaBlock (BitstreamParserHelper &Helper)
static Error	processStrTab (BitstreamRemarkParser &P, std::optional< StringRef > StrTabBuf)
static Error	processRemarkVersion (BitstreamRemarkParser &P, std::optional< uint64_t > RemarkVersion)

Function Documentation

advanceToMetaBlock()

Error advanceToMetaBlock ( BitstreamParserHelper & Helper )

static

Definition at line 289 of file BitstreamRemarkParser.cpp.

References llvm::createStringError(), E(), llvm::remarks::BitstreamParserHelper::isMetaBlock(), llvm::remarks::BitstreamParserHelper::parseBlockInfoBlock(), llvm::remarks::BitstreamParserHelper::parseMagic(), llvm::Error::success(), llvm::Expected< T >::takeError(), and validateMagicNumber().

Referenced by llvm::remarks::BitstreamRemarkParser::parseMeta().

isBlock()

Expected< bool > isBlock ( BitstreamCursor & Stream, unsigned BlockID )

static

Definition at line 249 of file BitstreamRemarkParser.cpp.

References llvm::BitstreamCursor::advance(), llvm::createStringError(), E(), llvm::BitstreamEntry::Error, llvm::BitstreamCursor::GetCurrentBitNo(), llvm::BitstreamCursor::JumpToBit(), llvm::Next, and llvm::BitstreamEntry::SubBlock.

Referenced by llvm::remarks::BitstreamParserHelper::isMetaBlock(), and llvm::remarks::BitstreamParserHelper::isRemarkBlock().

malformedRecord()

Error malformedRecord ( const char * BlockName, const char * RecordName )

static

Definition at line 30 of file BitstreamRemarkParser.cpp.

References llvm::createStringError().

Referenced by parseRecord(), and parseRecord().

parseBlock()

template<typename T>

Error parseBlock ( T & ParserHelper, unsigned BlockID, const char * BlockName )

static

Definition at line 158 of file BitstreamRemarkParser.cpp.

References llvm::BitstreamCursor::advance(), llvm::BitstreamCursor::AtEndOfStream(), llvm::createStringError(), E(), llvm::BitstreamEntry::EndBlock, llvm::BitstreamCursor::EnterSubBlock(), llvm::BitstreamEntry::Error, llvm::Next, parseRecord(), llvm::BitstreamEntry::Record, llvm::BitstreamEntry::SubBlock, llvm::Error::success(), and T.

Referenced by llvm::remarks::BitstreamMetaParserHelper::parse(), and llvm::remarks::BitstreamRemarkParserHelper::parse().

parseRecord() [1/2]

Error parseRecord ( BitstreamMetaParserHelper & Parser, unsigned Code )

static

Parse a record and fill in the fields in the parser.

Definition at line 42 of file BitstreamRemarkParser.cpp.

References llvm::remarks::BitstreamMetaParserHelper::ContainerType, llvm::remarks::BitstreamMetaParserHelper::ContainerVersion, llvm::remarks::BitstreamMetaParserHelper::ExternalFilePath, malformedRecord(), llvm::BitstreamCursor::readRecord(), llvm::remarks::RECORD_META_CONTAINER_INFO, llvm::remarks::RECORD_META_EXTERNAL_FILE, llvm::remarks::RECORD_META_REMARK_VERSION, llvm::remarks::RECORD_META_STRTAB, llvm::remarks::BitstreamMetaParserHelper::RemarkVersion, llvm::remarks::BitstreamMetaParserHelper::Stream, llvm::remarks::BitstreamMetaParserHelper::StrTabBuf, llvm::Error::success(), llvm::Expected< T >::takeError(), and unknownRecord().

Referenced by parseBlock().

parseRecord() [2/2]

Error parseRecord ( BitstreamRemarkParserHelper & Parser, unsigned Code )

static

Parse a record and fill in the fields in the parser.

Definition at line 89 of file BitstreamRemarkParser.cpp.

References llvm::remarks::BitstreamRemarkParserHelper::Args, llvm::ArrayRef(), llvm::remarks::BitstreamRemarkParserHelper::FunctionNameIdx, llvm::remarks::BitstreamRemarkParserHelper::Hotness, malformedRecord(), llvm::remarks::BitstreamRemarkParserHelper::PassNameIdx, llvm::BitstreamCursor::readRecord(), llvm::remarks::RECORD_REMARK_ARG_WITH_DEBUGLOC, llvm::remarks::RECORD_REMARK_ARG_WITHOUT_DEBUGLOC, llvm::remarks::RECORD_REMARK_DEBUG_LOC, llvm::remarks::RECORD_REMARK_HEADER, llvm::remarks::RECORD_REMARK_HOTNESS, llvm::remarks::BitstreamRemarkParserHelper::RemarkNameIdx, llvm::remarks::BitstreamRemarkParserHelper::SourceColumn, llvm::remarks::BitstreamRemarkParserHelper::SourceFileNameIdx, llvm::remarks::BitstreamRemarkParserHelper::SourceLine, llvm::remarks::BitstreamRemarkParserHelper::Stream, llvm::Error::success(), llvm::Expected< T >::takeError(), llvm::remarks::BitstreamRemarkParserHelper::TmpArgs, llvm::remarks::BitstreamRemarkParserHelper::Type, and unknownRecord().

processRemarkVersion()

Error processRemarkVersion ( BitstreamRemarkParser & P, std::optional< uint64_t > RemarkVersion )

static

Definition at line 401 of file BitstreamRemarkParser.cpp.

References llvm::createStringError(), P, and llvm::Error::success().

processStrTab()

Error processStrTab ( BitstreamRemarkParser & P, std::optional< StringRef > StrTabBuf )

static

Definition at line 390 of file BitstreamRemarkParser.cpp.

References llvm::createStringError(), P, and llvm::Error::success().

unknownRecord()

Error unknownRecord ( const char * BlockName, unsigned RecordID )

static

Definition at line 23 of file BitstreamRemarkParser.cpp.

References llvm::createStringError().

Referenced by parseRecord(), and parseRecord().

validateMagicNumber()

Error validateMagicNumber ( StringRef MagicNumber )

static

Definition at line 281 of file BitstreamRemarkParser.cpp.

References llvm::remarks::ContainerMagic(), llvm::createStringError(), data, and llvm::Error::success().

Referenced by advanceToMetaBlock(), and llvm::remarks::createBitstreamParserFromMeta().