LTOCodeGenerator Struct Reference

#include <LTOCodeGenerator.h>

Public Member Functions
	LTOCodeGenerator ()
	~LTOCodeGenerator ()
bool	addModule (struct LTOModule *, std::string &errMsg)
void	setTargetOptions (llvm::TargetOptions options)
void	setDebugInfo (lto_debug_model)
void	setCodePICModel (lto_codegen_model)
void	setCpu (const char *mCpu)
void	addMustPreserveSymbol (const char *sym)
void	setCodeGenDebugOptions (const char *opts)
void	parseCodeGenDebugOptions ()
bool	writeMergedModules (const char *path, std::string &errMsg)
bool	compile_to_file (const char **name, bool disableOpt, bool disableInline, bool disableGVNLoadPRE, std::string &errMsg)
const void *	compile (size_t *length, bool disableOpt, bool disableInline, bool disableGVNLoadPRE, std::string &errMsg)

Static Public Member Functions
static const char *	getVersionString ()

Detailed Description

LTOCodeGenerator - C++ class which implements the opaque lto_code_gen_t type.

Definition at line 61 of file LTOCodeGenerator.h.

Constructor & Destructor Documentation

LTOCodeGenerator::LTOCodeGenerator

(

)

Definition at line 62 of file LTOCodeGenerator.cpp.

LTOCodeGenerator::~LTOCodeGenerator

(

)

Definition at line 69 of file LTOCodeGenerator.cpp.

References llvm::Linker::deleteModule(), llvm::LibFunc::free, and I.

Member Function Documentation

bool LTOCodeGenerator::addModule	(	struct LTOModule *	mod,
		std::string &	errMsg
	)

Definition at line 113 of file LTOCodeGenerator.cpp.

References LTOModule::getAsmUndefinedRefs(), LTOModule::getLLVVMModule(), and llvm::Linker::linkInModule().

void LTOCodeGenerator::addMustPreserveSymbol ( const char *  sym )

inline

Definition at line 76 of file LTOCodeGenerator.h.

const void * LTOCodeGenerator::compile	(	size_t *	length,
		bool	disableOpt,
		bool	disableInline,
		bool	disableGVNLoadPRE,
		std::string &	errMsg
	)

Definition at line 237 of file LTOCodeGenerator.cpp.

References compile_to_file(), llvm::MemoryBuffer::getBufferSize(), llvm::MemoryBuffer::getBufferStart(), llvm::LibFunc::remove, and llvm::OwningPtr< T >::take().

bool LTOCodeGenerator::compile_to_file	(	const char **	name,
		bool	disableOpt,
		bool	disableInline,
		bool	disableGVNLoadPRE,
		std::string &	errMsg
	)

Definition at line 200 of file LTOCodeGenerator.cpp.

References llvm::SmallString< InternalLen >::c_str(), llvm::sys::fs::createTemporaryFile(), llvm::error_code::message(), and llvm::LibFunc::remove.

Referenced by compile().

const char * LTOCodeGenerator::getVersionString ( )

static

Definition at line 54 of file LTOCodeGenerator.cpp.

void LTOCodeGenerator::parseCodeGenDebugOptions

(

)

Definition at line 516 of file LTOCodeGenerator.cpp.

References llvm::cl::ParseCommandLineOptions().

void LTOCodeGenerator::setCodeGenDebugOptions

(

const char *

options

)

setCodeGenDebugOptions - Set codegen debugging options to aid in debugging LTO problems.

Definition at line 505 of file LTOCodeGenerator.cpp.

References llvm::getToken(), and llvm::LibFunc::strdup.

void LTOCodeGenerator::setCodePICModel

(

lto_codegen_model

model

)

Definition at line 157 of file LTOCodeGenerator.cpp.

References llvm_unreachable, LTO_CODEGEN_PIC_MODEL_DYNAMIC, LTO_CODEGEN_PIC_MODEL_DYNAMIC_NO_PIC, and LTO_CODEGEN_PIC_MODEL_STATIC.

void LTOCodeGenerator::setCpu ( const char *  mCpu )

inline

Definition at line 74 of file LTOCodeGenerator.h.

void LTOCodeGenerator::setDebugInfo

(

lto_debug_model

debug

)

Definition at line 144 of file LTOCodeGenerator.cpp.

References llvm_unreachable, LTO_DEBUG_MODEL_DWARF, and LTO_DEBUG_MODEL_NONE.

void LTOCodeGenerator::setTargetOptions

(

llvm::TargetOptions

options

)

Definition at line 123 of file LTOCodeGenerator.cpp.

References llvm::TargetOptions::AllowFPOpFusion, llvm::TargetOptions::DisableTailCalls, llvm::TargetOptions::EnableSegmentedStacks, llvm::TargetOptions::FloatABIType, llvm::TargetOptions::GuaranteedTailCallOpt, llvm::TargetOptions::HonorSignDependentRoundingFPMathOption, llvm::TargetOptions::LessPreciseFPMADOption, llvm::TargetOptions::NoFramePointerElim, llvm::TargetOptions::NoInfsFPMath, llvm::TargetOptions::NoNaNsFPMath, llvm::TargetOptions::NoZerosInBSS, llvm::TargetOptions::PositionIndependentExecutable, llvm::TargetOptions::StackAlignmentOverride, llvm::TargetOptions::TrapFuncName, llvm::TargetOptions::UnsafeFPMath, llvm::TargetOptions::UseInitArray, and llvm::TargetOptions::UseSoftFloat.

bool LTOCodeGenerator::writeMergedModules	(	const char *	path,
		std::string &	errMsg
	)

Definition at line 168 of file LTOCodeGenerator.cpp.

References llvm::raw_fd_ostream::clear_error(), llvm::raw_fd_ostream::close(), llvm::sys::fs::F_Binary, llvm::Linker::getModule(), llvm::raw_fd_ostream::has_error(), llvm::tool_output_file::keep(), llvm::tool_output_file::os(), and llvm::WriteBitcodeToFile().

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

• LTOCodeGenerator.h
• LTOCodeGenerator.cpp