c/TargetMachine.h File Reference

#include "llvm-c/Core.h"
#include "llvm-c/Target.h"

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Typedefs
typedef struct LLVMOpaqueTargetMachine *	LLVMTargetMachineRef
typedef struct LLVMTarget *	LLVMTargetRef

Enumerations
enum	LLVMCodeGenOptLevel { LLVMCodeGenLevelNone, LLVMCodeGenLevelLess, LLVMCodeGenLevelDefault, LLVMCodeGenLevelAggressive }
enum	LLVMRelocMode { LLVMRelocDefault, LLVMRelocStatic, LLVMRelocPIC, LLVMRelocDynamicNoPic }
enum	LLVMCodeModel {   LLVMCodeModelDefault, LLVMCodeModelJITDefault, LLVMCodeModelSmall, LLVMCodeModelKernel,   LLVMCodeModelMedium, LLVMCodeModelLarge }
enum	LLVMCodeGenFileType { LLVMAssemblyFile, LLVMObjectFile }

Functions
LLVMTargetRef	LLVMGetFirstTarget (void)
LLVMTargetRef	LLVMGetNextTarget (LLVMTargetRef T)
LLVMTargetRef	LLVMGetTargetFromName (const char *Name)
LLVMBool	LLVMGetTargetFromTriple (const char *Triple, LLVMTargetRef *T, char **ErrorMessage)
const char *	LLVMGetTargetName (LLVMTargetRef T)
const char *	LLVMGetTargetDescription (LLVMTargetRef T)
LLVMBool	LLVMTargetHasJIT (LLVMTargetRef T)
LLVMBool	LLVMTargetHasTargetMachine (LLVMTargetRef T)
LLVMBool	LLVMTargetHasAsmBackend (LLVMTargetRef T)
LLVMTargetMachineRef	LLVMCreateTargetMachine (LLVMTargetRef T, const char *Triple, const char *CPU, const char *Features, LLVMCodeGenOptLevel Level, LLVMRelocMode Reloc, LLVMCodeModel CodeModel)
void	LLVMDisposeTargetMachine (LLVMTargetMachineRef T)
LLVMTargetRef	LLVMGetTargetMachineTarget (LLVMTargetMachineRef T)
char *	LLVMGetTargetMachineTriple (LLVMTargetMachineRef T)
char *	LLVMGetTargetMachineCPU (LLVMTargetMachineRef T)
char *	LLVMGetTargetMachineFeatureString (LLVMTargetMachineRef T)
LLVMTargetDataRef	LLVMGetTargetMachineData (LLVMTargetMachineRef T)
void	LLVMSetTargetMachineAsmVerbosity (LLVMTargetMachineRef T, LLVMBool VerboseAsm)
LLVMBool	LLVMTargetMachineEmitToFile (LLVMTargetMachineRef T, LLVMModuleRef M, char *Filename, LLVMCodeGenFileType codegen, char **ErrorMessage)
LLVMBool	LLVMTargetMachineEmitToMemoryBuffer (LLVMTargetMachineRef T, LLVMModuleRef M, LLVMCodeGenFileType codegen, char **ErrorMessage, LLVMMemoryBufferRef *OutMemBuf)
char *	LLVMGetDefaultTargetTriple (void)

Typedef Documentation

typedef struct LLVMOpaqueTargetMachine* LLVMTargetMachineRef

Definition at line 28 of file c/TargetMachine.h.

typedef struct LLVMTarget* LLVMTargetRef

Definition at line 29 of file c/TargetMachine.h.

Enumeration Type Documentation

enum LLVMCodeGenFileType

Enumerator
LLVMAssemblyFile
LLVMObjectFile

Definition at line 54 of file c/TargetMachine.h.

enum LLVMCodeGenOptLevel

Enumerator
LLVMCodeGenLevelNone
LLVMCodeGenLevelLess
LLVMCodeGenLevelDefault
LLVMCodeGenLevelAggressive

Definition at line 31 of file c/TargetMachine.h.

enum LLVMCodeModel

Enumerator
LLVMCodeModelDefault
LLVMCodeModelJITDefault
LLVMCodeModelSmall
LLVMCodeModelKernel
LLVMCodeModelMedium
LLVMCodeModelLarge

Definition at line 45 of file c/TargetMachine.h.

enum LLVMRelocMode

Enumerator
LLVMRelocDefault
LLVMRelocStatic
LLVMRelocPIC
LLVMRelocDynamicNoPic

Definition at line 38 of file c/TargetMachine.h.

Function Documentation

LLVMTargetMachineRef LLVMCreateTargetMachine	(	LLVMTargetRef	T,
		const char *	Triple,
		const char *	CPU,
		const char *	Features,
		LLVMCodeGenOptLevel	Level,
		LLVMRelocMode	Reloc,
		LLVMCodeModel	CodeModel
	)

Creates a new llvm::TargetMachine. See llvm::Target::createTargetMachine

Definition at line 122 of file TargetMachineC.cpp.

References llvm::CodeGenOpt::Aggressive, llvm::Reloc::Default, llvm::CodeGenOpt::Default, llvm::Reloc::DynamicNoPIC, llvm::CodeGenOpt::Less, LLVMCodeGenLevelAggressive, LLVMCodeGenLevelLess, LLVMCodeGenLevelNone, LLVMRelocDynamicNoPic, LLVMRelocPIC, LLVMRelocStatic, llvm::CodeGenOpt::None, llvm::Reloc::PIC_, llvm::NVPTX::PTXCvtMode::RM, llvm::Reloc::Static, llvm::unwrap(), and llvm::wrap().

void LLVMDisposeTargetMachine

(

LLVMTargetMachineRef

T

)

Dispose the LLVMTargetMachineRef instance generated by LLVMCreateTargetMachine.

Definition at line 166 of file TargetMachineC.cpp.

References llvm::unwrap().

char* LLVMGetDefaultTargetTriple

(

void

)

Get a triple for the host machine as a string. The result needs to be disposed with LLVMDisposeMessage.

Definition at line 267 of file TargetMachineC.cpp.

References llvm::c_str(), llvm::sys::getDefaultTargetTriple(), and llvm::LibFunc::strdup.

LLVMTargetRef LLVMGetFirstTarget

(

void

)

Returns the first llvm::Target in the registered targets list.

Definition at line 63 of file TargetMachineC.cpp.

References llvm::TargetRegistry::begin(), llvm::TargetRegistry::end(), and llvm::wrap().

LLVMTargetRef LLVMGetNextTarget

(

LLVMTargetRef

T

)

Returns the next llvm::Target given a previous one (or null if there's none)

Definition at line 71 of file TargetMachineC.cpp.

References llvm::unwrap(), and llvm::wrap().

const char* LLVMGetTargetDescription

(

LLVMTargetRef

T

)

Returns the description of a target. See llvm::Target::getDescription

Definition at line 106 of file TargetMachineC.cpp.

References llvm::unwrap().

LLVMTargetRef LLVMGetTargetFromName

(

const char *

Name

)

Finds the target corresponding to the given name and stores it in T. Returns 0 on success.

Definition at line 75 of file TargetMachineC.cpp.

References llvm::TargetRegistry::begin(), llvm::TargetRegistry::end(), llvm::ARM_PROC::IE, IT(), and llvm::wrap().

LLVMBool LLVMGetTargetFromTriple	(	const char *	Triple,
		LLVMTargetRef *	T,
		char **	ErrorMessage
	)

Finds the target corresponding to the given triple and stores it in T. Returns 0 on success. Optionally returns any error in ErrorMessage. Use LLVMDisposeMessage to dispose the message.

Definition at line 86 of file TargetMachineC.cpp.

References llvm::lltok::Error, llvm::TargetRegistry::lookupTarget(), llvm::LibFunc::strdup, and llvm::wrap().

char* LLVMGetTargetMachineCPU

(

LLVMTargetMachineRef

T

)

Returns the cpu used creating this target machine. See llvm::TargetMachine::getCPU. The result needs to be disposed with LLVMDisposeMessage.

Definition at line 180 of file TargetMachineC.cpp.

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

LLVMTargetDataRef LLVMGetTargetMachineData

(

LLVMTargetMachineRef

T

)

Returns the llvm::DataLayout used for this llvm:TargetMachine.

Definition at line 190 of file TargetMachineC.cpp.

References llvm::unwrap(), and llvm::wrap().

char* LLVMGetTargetMachineFeatureString

(

LLVMTargetMachineRef

T

)

Returns the feature string used creating this target machine. See llvm::TargetMachine::getFeatureString. The result needs to be disposed with LLVMDisposeMessage.

Definition at line 185 of file TargetMachineC.cpp.

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

LLVMTargetRef LLVMGetTargetMachineTarget

(

LLVMTargetMachineRef

T

)

Returns the Target used in a TargetMachine

Definition at line 170 of file TargetMachineC.cpp.

References llvm::unwrap(), and llvm::wrap().

char* LLVMGetTargetMachineTriple

(

LLVMTargetMachineRef

T

)

Returns the triple used creating this target machine. See llvm::TargetMachine::getTriple. The result needs to be disposed with LLVMDisposeMessage.

Definition at line 175 of file TargetMachineC.cpp.

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

const char* LLVMGetTargetName

(

LLVMTargetRef

T

)

Returns the name of a target. See llvm::Target::getName

Definition at line 102 of file TargetMachineC.cpp.

References llvm::unwrap().

void LLVMSetTargetMachineAsmVerbosity	(	LLVMTargetMachineRef	T,
		LLVMBool	VerboseAsm
	)

Set the target machine's ASM verbosity.

Definition at line 194 of file TargetMachineC.cpp.

References llvm::unwrap().

LLVMBool LLVMTargetHasAsmBackend

(

LLVMTargetRef

T

)

Returns if the target as an ASM backend (required for emitting output)

Definition at line 118 of file TargetMachineC.cpp.

References llvm::unwrap().

LLVMBool LLVMTargetHasJIT

(

LLVMTargetRef

T

)

Returns if the target has a JIT

Definition at line 110 of file TargetMachineC.cpp.

References llvm::unwrap().

LLVMBool LLVMTargetHasTargetMachine

(

LLVMTargetRef

T

)

Returns if the target has a TargetMachine associated

Definition at line 114 of file TargetMachineC.cpp.

References llvm::unwrap().

LLVMBool LLVMTargetMachineEmitToFile	(	LLVMTargetMachineRef	T,
		LLVMModuleRef	M,
		char *	Filename,
		LLVMCodeGenFileType	codegen,
		char **	ErrorMessage
	)

Emits an asm or object file for the given module to the filename. This wraps several c++ only classes (among them a file stream). Returns any error in ErrorMessage. Use LLVMDisposeMessage to dispose the message.

Definition at line 238 of file TargetMachineC.cpp.

References llvm::sys::fs::F_Binary, llvm::raw_ostream::flush(), LLVMTargetMachineEmit(), and llvm::LibFunc::strdup.

LLVMBool LLVMTargetMachineEmitToMemoryBuffer	(	LLVMTargetMachineRef	T,
		LLVMModuleRef	M,
		LLVMCodeGenFileType	codegen,
		char **	ErrorMessage,
		LLVMMemoryBufferRef *	OutMemBuf
	)

Compile the LLVM IR stored in M and store the result in OutMemBuf.

Definition at line 252 of file TargetMachineC.cpp.

References llvm::raw_ostream::flush(), LLVMCreateMemoryBufferWithMemoryRangeCopy(), LLVMTargetMachineEmit(), and llvm::raw_string_ostream::str().