BitstreamRemarkParser.cpp File Reference

#include "llvm/Remarks/BitstreamRemarkParser.h"
#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()

static Error advanceToMetaBlock ( BitstreamParserHelper &  Helper )

static

Definition at line 290 of file BitstreamRemarkParser.cpp.

References llvm::createStringError(), 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()

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

static

Definition at line 250 of file BitstreamRemarkParser.cpp.

References llvm::BitstreamCursor::advance(), llvm::createStringError(), llvm::BitstreamEntry::Error, llvm::BitstreamCursor::GetCurrentBitNo(), llvm::BitstreamCursor::JumpToBit(), llvm::BitstreamEntry::SubBlock, and llvm::Expected< T >::takeError().

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

malformedRecord()

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

static

Definition at line 31 of file BitstreamRemarkParser.cpp.

References llvm::createStringError().

Referenced by parseRecord().

parseBlock()

template<typename T >

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

static

Definition at line 159 of file BitstreamRemarkParser.cpp.

References llvm::BitstreamCursor::advance(), llvm::BitstreamCursor::AtEndOfStream(), llvm::createStringError(), llvm::BitstreamEntry::EndBlock, llvm::BitstreamCursor::EnterSubBlock(), llvm::BitstreamEntry::Error, parseRecord(), llvm::BitstreamEntry::Record, llvm::BitstreamEntry::SubBlock, llvm::Error::success(), and llvm::Expected< T >::takeError().

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

parseRecord() [1/2]

static Error parseRecord ( BitstreamMetaParserHelper &  Parser, unsigned  Code  )

static

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

Definition at line 43 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]

static Error parseRecord ( BitstreamRemarkParserHelper &  Parser, unsigned  Code  )

static

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

Definition at line 90 of file BitstreamRemarkParser.cpp.

References llvm::remarks::BitstreamRemarkParserHelper::Args, 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()

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

static

Definition at line 402 of file BitstreamRemarkParser.cpp.

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

processStrTab()

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

static

Definition at line 391 of file BitstreamRemarkParser.cpp.

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

unknownRecord()

static Error unknownRecord ( const char *  BlockName, unsigned  RecordID  )

static

Definition at line 24 of file BitstreamRemarkParser.cpp.

References llvm::createStringError().

Referenced by parseRecord().

validateMagicNumber()

static Error validateMagicNumber ( StringRef  MagicNumber )

static

Definition at line 282 of file BitstreamRemarkParser.cpp.

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

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