CodeGenData.cpp File Reference

#include "llvm/Bitcode/BitcodeWriter.h"
#include "llvm/CGData/CodeGenDataReader.h"
#include "llvm/CGData/OutlinedHashTreeRecord.h"
#include "llvm/CGData/StableFunctionMapRecord.h"
#include "llvm/Object/ObjectFile.h"
#include "llvm/Support/Caching.h"
#include "llvm/Support/CommandLine.h"
#include "llvm/Support/WithColor.h"
#include "llvm/CGData/CodeGenData.inc"

Go to the source code of this file.

Namespaces
namespace	llvm
	This is an optimization pass for GlobalISel generic memory operations.
namespace	llvm::IndexedCGData
namespace	llvm::cgdata

Macros
#define	DEBUG_TYPE   "cg-data"
#define	CG_DATA_SECT_ENTRY(Kind, SectNameCommon, SectNameCoff, Prefix)
#define	CG_DATA_SIMPLE_QUOTE(x)
#define	CG_DATA_QUOTE(x)
#define	CG_DATA_DEFINED
#define	CG_DATA_OUTLINE_COMMON   __llvm_outline
#define	CG_DATA_MERGE_COMMON   __llvm_merge
#define	CG_DATA_OUTLINE_COFF   ".loutline"
#define	CG_DATA_MERGE_COFF   ".lmerge"
#define	CG_DATA_OUTLINE_SECT_NAME   CG_DATA_QUOTE(CG_DATA_OUTLINE_COMMON)
#define	CG_DATA_MERGE_SECT_NAME   CG_DATA_QUOTE(CG_DATA_MERGE_COMMON)
#define	CG_DATA_INDEX_VERSION   4
#define	CG_DATA_SECT_ENTRY(Kind, SectNameCommon, SectNameCoff, Prefix)
#define	CG_DATA_SIMPLE_QUOTE(x)
#define	CG_DATA_QUOTE(x)
#define	CG_DATA_DEFINED
#define	CG_DATA_OUTLINE_COMMON   __llvm_outline
#define	CG_DATA_MERGE_COMMON   __llvm_merge
#define	CG_DATA_OUTLINE_COFF   ".loutline"
#define	CG_DATA_MERGE_COFF   ".lmerge"
#define	CG_DATA_OUTLINE_SECT_NAME   CG_DATA_QUOTE(CG_DATA_OUTLINE_COMMON)
#define	CG_DATA_MERGE_SECT_NAME   CG_DATA_QUOTE(CG_DATA_MERGE_COMMON)
#define	CG_DATA_INDEX_VERSION   4
#define	CG_DATA_SECT_ENTRY(Kind, SectNameCommon, SectNameCoff, Prefix)
#define	CG_DATA_SIMPLE_QUOTE(x)
#define	CG_DATA_QUOTE(x)
#define	CG_DATA_DEFINED
#define	CG_DATA_OUTLINE_COMMON   __llvm_outline
#define	CG_DATA_MERGE_COMMON   __llvm_merge
#define	CG_DATA_OUTLINE_COFF   ".loutline"
#define	CG_DATA_MERGE_COFF   ".lmerge"
#define	CG_DATA_OUTLINE_SECT_NAME   CG_DATA_QUOTE(CG_DATA_OUTLINE_COMMON)
#define	CG_DATA_MERGE_SECT_NAME   CG_DATA_QUOTE(CG_DATA_MERGE_COMMON)
#define	CG_DATA_INDEX_VERSION   4

Functions
static std::string	getCGDataErrString (cgdata_error Err, const std::string &ErrMsg="")
LLVM_ABI std::string	llvm::getCodeGenDataSectionName (CGDataSectKind CGSK, Triple::ObjectFormatType OF, bool AddSegmentInfo=true)
LLVM_ABI void	llvm::cgdata::warn (Twine Message, StringRef Whence="", StringRef Hint="")
LLVM_ABI void	llvm::cgdata::warn (Error E, StringRef Whence="")
LLVM_ABI void	llvm::cgdata::saveModuleForTwoRounds (const Module &TheModule, unsigned Task, AddStreamFn AddStream)
	Save TheModule before the first codegen round.
LLVM_ABI std::unique_ptr< Module >	llvm::cgdata::loadModuleForTwoRounds (BitcodeModule &OrigModule, unsigned Task, LLVMContext &Context, ArrayRef< StringRef > IRFiles)
	Load the optimized bitcode module for the second codegen round.
LLVM_ABI Expected< stable_hash >	llvm::cgdata::mergeCodeGenData (ArrayRef< StringRef > ObjectFiles)
	Merge the codegen data from the scratch objects ObjectFiles from the first codegen round.

Variables
static cl::opt< bool >	CodeGenDataGenerate ("codegen-data-generate", cl::init(false), cl::Hidden, cl::desc("Emit CodeGen Data into custom sections"))
static cl::opt< std::string >	CodeGenDataUsePath ("codegen-data-use-path", cl::init(""), cl::Hidden, cl::desc("File path to where .cgdata file is read"))
cl::opt< bool >	CodeGenDataThinLTOTwoRounds ("codegen-data-thinlto-two-rounds", cl::init(false), cl::Hidden, cl::desc("Enable two-round ThinLTO code generation. The first round " "emits codegen data, while the second round uses the emitted " "codegen data for further optimizations."))

Macro Definition Documentation

CG_DATA_DEFINED [1/3]

#define CG_DATA_DEFINED

CG_DATA_DEFINED [2/3]

#define CG_DATA_DEFINED

CG_DATA_DEFINED [3/3]

#define CG_DATA_DEFINED

CG_DATA_INDEX_VERSION [1/3]

#define CG_DATA_INDEX_VERSION   4

CG_DATA_INDEX_VERSION [2/3]

#define CG_DATA_INDEX_VERSION   4

CG_DATA_INDEX_VERSION [3/3]

#define CG_DATA_INDEX_VERSION   4

CG_DATA_MERGE_COFF [1/3]

#define CG_DATA_MERGE_COFF   ".lmerge"

CG_DATA_MERGE_COFF [2/3]

#define CG_DATA_MERGE_COFF   ".lmerge"

CG_DATA_MERGE_COFF [3/3]

#define CG_DATA_MERGE_COFF   ".lmerge"

CG_DATA_MERGE_COMMON [1/3]

#define CG_DATA_MERGE_COMMON   __llvm_merge

CG_DATA_MERGE_COMMON [2/3]

#define CG_DATA_MERGE_COMMON   __llvm_merge

CG_DATA_MERGE_COMMON [3/3]

#define CG_DATA_MERGE_COMMON   __llvm_merge

CG_DATA_MERGE_SECT_NAME [1/3]

#define CG_DATA_MERGE_SECT_NAME   CG_DATA_QUOTE(CG_DATA_MERGE_COMMON)

CG_DATA_MERGE_SECT_NAME [2/3]

#define CG_DATA_MERGE_SECT_NAME   CG_DATA_QUOTE(CG_DATA_MERGE_COMMON)

CG_DATA_MERGE_SECT_NAME [3/3]

#define CG_DATA_MERGE_SECT_NAME   CG_DATA_QUOTE(CG_DATA_MERGE_COMMON)

CG_DATA_OUTLINE_COFF [1/3]

#define CG_DATA_OUTLINE_COFF   ".loutline"

CG_DATA_OUTLINE_COFF [2/3]

#define CG_DATA_OUTLINE_COFF   ".loutline"

CG_DATA_OUTLINE_COFF [3/3]

#define CG_DATA_OUTLINE_COFF   ".loutline"

CG_DATA_OUTLINE_COMMON [1/3]

#define CG_DATA_OUTLINE_COMMON   __llvm_outline

CG_DATA_OUTLINE_COMMON [2/3]

#define CG_DATA_OUTLINE_COMMON   __llvm_outline

CG_DATA_OUTLINE_COMMON [3/3]

#define CG_DATA_OUTLINE_COMMON   __llvm_outline

CG_DATA_OUTLINE_SECT_NAME [1/3]

#define CG_DATA_OUTLINE_SECT_NAME   CG_DATA_QUOTE(CG_DATA_OUTLINE_COMMON)

CG_DATA_OUTLINE_SECT_NAME [2/3]

#define CG_DATA_OUTLINE_SECT_NAME   CG_DATA_QUOTE(CG_DATA_OUTLINE_COMMON)

CG_DATA_OUTLINE_SECT_NAME [3/3]

#define CG_DATA_OUTLINE_SECT_NAME   CG_DATA_QUOTE(CG_DATA_OUTLINE_COMMON)

CG_DATA_QUOTE [1/3]

#define CG_DATA_QUOTE

(

x

)

Value:

CG_DATA_SIMPLE_QUOTE(x)

CG_DATA_QUOTE [2/3]

#define CG_DATA_QUOTE

(

x

)

Value:

CG_DATA_SIMPLE_QUOTE(x)

CG_DATA_QUOTE [3/3]

#define CG_DATA_QUOTE

(

x

)

Value:

CG_DATA_SIMPLE_QUOTE(x)

CG_DATA_SECT_ENTRY [1/3]

#define CG_DATA_SECT_ENTRY	(		Kind,
			SectNameCommon,
			SectNameCoff,
			Prefix )

Value:

  SectNameCommon,

CG_DATA_SECT_ENTRY [2/3]

#define CG_DATA_SECT_ENTRY	(		Kind,
			SectNameCommon,
			SectNameCoff,
			Prefix )

Value:

  SectNameCoff,

CG_DATA_SECT_ENTRY [3/3]

#define CG_DATA_SECT_ENTRY	(		Kind,
			SectNameCommon,
			SectNameCoff,
			Prefix )

Value:

Prefix,

CG_DATA_SIMPLE_QUOTE [1/3]

#define CG_DATA_SIMPLE_QUOTE

(

x

)

Value:

#x

CG_DATA_SIMPLE_QUOTE [2/3]

#define CG_DATA_SIMPLE_QUOTE

(

x

)

Value:

#x

CG_DATA_SIMPLE_QUOTE [3/3]

#define CG_DATA_SIMPLE_QUOTE

(

x

)

Value:

#x

DEBUG_TYPE

#define DEBUG_TYPE   "cg-data"

Definition at line 23 of file CodeGenData.cpp.

Function Documentation

getCGDataErrString()

std::string getCGDataErrString ( cgdata_error Err, const std::string & ErrMsg = "" )

static

Definition at line 40 of file CodeGenData.cpp.

References llvm::bad_header, llvm::bad_magic, llvm::empty_cgdata, llvm::eof, llvm::malformed, llvm::raw_string_ostream::str(), llvm::success, and llvm::unsupported_version.

Referenced by llvm::CGDataError::message().

Variable Documentation

CodeGenDataGenerate

cl::opt< bool > CodeGenDataGenerate("codegen-data-generate", cl::init(false), cl::Hidden, cl::desc("Emit CodeGen Data into custom sections")) ( "codegen-data-generate" , cl::init(false) , cl::Hidden , cl::desc("Emit CodeGen Data into custom sections")  )

static

Referenced by llvm::CodeGenData::getInstance().

CodeGenDataThinLTOTwoRounds

cl::opt< bool > CodeGenDataThinLTOTwoRounds("codegen-data-thinlto-two-rounds", cl::init(false), cl::Hidden, cl::desc("Enable two-round ThinLTO code generation. The first round " "emits codegen data, while the second round uses the emitted " "codegen data for further optimizations."))	(	"codegen-data-thinlto-two-rounds"	,
		cl::init(false)	,
		cl::Hidden	,
		cl::desc("Enable two-round ThinLTO code generation. The first round " "emits codegen data, while the second round uses the emitted " "codegen data for further optimizations.")	)

Referenced by llvm::CodeGenData::getInstance().

CodeGenDataUsePath

cl::opt< std::string > CodeGenDataUsePath("codegen-data-use-path", cl::init(""), cl::Hidden, cl::desc("File path to where .cgdata file is read")) ( "codegen-data-use-path" , cl::init("") , cl::Hidden , cl::desc("File path to where .cgdata file is read")  )

static

Referenced by llvm::CodeGenData::getInstance().