#include "llvm-c/Core.h"
#include "llvm-c/Target.h"
#include "llvm-c/TargetMachine.h"
#include "llvm/Analysis/TargetTransformInfo.h"
#include "llvm/IR/DataLayout.h"
#include "llvm/IR/LegacyPassManager.h"
#include "llvm/IR/Module.h"
#include "llvm/MC/SubtargetFeature.h"
#include "llvm/Support/FileSystem.h"
#include "llvm/Support/FormattedStream.h"
#include "llvm/Support/Host.h"
#include "llvm/Support/TargetRegistry.h"
#include "llvm/Support/raw_ostream.h"
#include "llvm/Target/CodeGenCWrappers.h"
#include "llvm/Target/TargetMachine.h"
#include <cassert>
#include <cstdlib>
#include <cstring>

Include dependency graph for TargetMachineC.cpp:

Functions
static TargetMachine *	unwrap (LLVMTargetMachineRef P)

static Target *	unwrap (LLVMTargetRef P)

static LLVMTargetMachineRef	wrap (const TargetMachine *P)

static LLVMTargetRef	wrap (const Target *P)

LLVMTargetRef	LLVMGetFirstTarget ()
	Returns the first llvm::Target in the registered targets list. More...

LLVMTargetRef	LLVMGetNextTarget (LLVMTargetRef T)
	Returns the next llvm::Target given a previous one (or null if there's none) More...

LLVMTargetRef	LLVMGetTargetFromName (const char *Name)
	Finds the target corresponding to the given name and stores it in `T`. More...

LLVMBool	LLVMGetTargetFromTriple (const char TripleStr, LLVMTargetRef T, char **ErrorMessage)
	Finds the target corresponding to the given triple and stores it in `T`. More...

const char *	LLVMGetTargetName (LLVMTargetRef T)
	Returns the name of a target. More...

const char *	LLVMGetTargetDescription (LLVMTargetRef T)
	Returns the description of a target. More...

LLVMBool	LLVMTargetHasJIT (LLVMTargetRef T)
	Returns if the target has a JIT. More...

LLVMBool	LLVMTargetHasTargetMachine (LLVMTargetRef T)
	Returns if the target has a TargetMachine associated. More...

LLVMBool	LLVMTargetHasAsmBackend (LLVMTargetRef T)
	Returns if the target as an ASM backend (required for emitting output) More...

LLVMTargetMachineRef	LLVMCreateTargetMachine (LLVMTargetRef T, const char Triple, const char CPU, const char *Features, LLVMCodeGenOptLevel Level, LLVMRelocMode Reloc, LLVMCodeModel CodeModel)
	Creates a new llvm::TargetMachine. More...

void	LLVMDisposeTargetMachine (LLVMTargetMachineRef T)
	Dispose the LLVMTargetMachineRef instance generated by LLVMCreateTargetMachine. More...

LLVMTargetRef	LLVMGetTargetMachineTarget (LLVMTargetMachineRef T)
	Returns the Target used in a TargetMachine. More...

char *	LLVMGetTargetMachineTriple (LLVMTargetMachineRef T)
	Returns the triple used creating this target machine. More...

char *	LLVMGetTargetMachineCPU (LLVMTargetMachineRef T)
	Returns the cpu used creating this target machine. More...

char *	LLVMGetTargetMachineFeatureString (LLVMTargetMachineRef T)
	Returns the feature string used creating this target machine. More...

void	LLVMSetTargetMachineAsmVerbosity (LLVMTargetMachineRef T, LLVMBool VerboseAsm)
	Set the target machine's ASM verbosity. More...

LLVMTargetDataRef	LLVMCreateTargetDataLayout (LLVMTargetMachineRef T)
	Create a DataLayout based on the targetMachine. More...

static LLVMBool	LLVMTargetMachineEmit (LLVMTargetMachineRef T, LLVMModuleRef M, raw_pwrite_stream &OS, LLVMCodeGenFileType codegen, char **ErrorMessage)

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. More...

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`. More...

char *	LLVMGetDefaultTargetTriple (void)
	Get a triple for the host machine as a string. More...

char *	LLVMNormalizeTargetTriple (const char *triple)
	Normalize a target triple. More...

char *	LLVMGetHostCPUName (void)
	Get the host CPU as a string. More...

char *	LLVMGetHostCPUFeatures (void)
	Get the host CPU's features as a string. More...

void	LLVMAddAnalysisPasses (LLVMTargetMachineRef T, LLVMPassManagerRef PM)
	Adds the target-specific analysis passes to the pass manager. More...

Function Documentation

◆ LLVMAddAnalysisPasses()

void LLVMAddAnalysisPasses	(	LLVMTargetMachineRef	T,
		LLVMPassManagerRef	PM
	)

Adds the target-specific analysis passes to the pass manager.

Definition at line 268 of file TargetMachineC.cpp.

References llvm::createTargetTransformInfoWrapperPass(), T, and llvm::unwrap().

◆ LLVMCreateTargetDataLayout()

LLVMTargetDataRef LLVMCreateTargetDataLayout ( LLVMTargetMachineRef T )

Create a DataLayout based on the targetMachine.

Definition at line 181 of file TargetMachineC.cpp.

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

◆ LLVMCreateTargetMachine()

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

◆ LLVMDisposeTargetMachine()

void LLVMDisposeTargetMachine ( LLVMTargetMachineRef T )

Dispose the LLVMTargetMachineRef instance generated by LLVMCreateTargetMachine.

Definition at line 154 of file TargetMachineC.cpp.

References T, and llvm::unwrap().

Referenced by LLVMOrcJITTargetMachineBuilderCreateFromTargetMachine().

◆ LLVMGetDefaultTargetTriple()

char* LLVMGetDefaultTargetTriple ( void )

Get a triple for the host machine as a string.

The result needs to be disposed with LLVMDisposeMessage.

Definition at line 245 of file TargetMachineC.cpp.

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

◆ LLVMGetFirstTarget()

LLVMTargetRef LLVMGetFirstTarget ( )

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

Definition at line 47 of file TargetMachineC.cpp.

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

◆ LLVMGetHostCPUFeatures()

char* LLVMGetHostCPUFeatures ( void )

Get the host CPU's features as a string.

The result needs to be disposed with LLVMDisposeMessage.

Definition at line 257 of file TargetMachineC.cpp.

References llvm::SubtargetFeatures::AddFeature(), F, llvm::sys::getHostCPUFeatures(), and llvm::SubtargetFeatures::getString().

◆ LLVMGetHostCPUName()

char* LLVMGetHostCPUName ( void )

Get the host CPU as a string.

The result needs to be disposed with LLVMDisposeMessage.

Definition at line 253 of file TargetMachineC.cpp.

References llvm::sys::getHostCPUName().

◆ LLVMGetNextTarget()

LLVMTargetRef LLVMGetNextTarget ( LLVMTargetRef T )

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

Definition at line 55 of file TargetMachineC.cpp.

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

◆ LLVMGetTargetDescription()

const char* LLVMGetTargetDescription ( LLVMTargetRef T )

Returns the description of a target.

See llvm::Target::getDescription

Definition at line 86 of file TargetMachineC.cpp.

References T, and llvm::unwrap().

◆ LLVMGetTargetFromName()

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 59 of file TargetMachineC.cpp.

References llvm::find_if(), I, T, llvm::TargetRegistry::targets(), and llvm::wrap().

◆ LLVMGetTargetFromTriple()

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 66 of file TargetMachineC.cpp.

References llvm::TargetRegistry::lookupTarget(), T, and llvm::wrap().

◆ LLVMGetTargetMachineCPU()

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 166 of file TargetMachineC.cpp.

References T, and llvm::unwrap().

◆ LLVMGetTargetMachineFeatureString()

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 171 of file TargetMachineC.cpp.

References T, and llvm::unwrap().

◆ LLVMGetTargetMachineTarget()

LLVMTargetRef LLVMGetTargetMachineTarget ( LLVMTargetMachineRef T )

Returns the Target used in a TargetMachine.

Definition at line 156 of file TargetMachineC.cpp.

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

◆ LLVMGetTargetMachineTriple()

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 161 of file TargetMachineC.cpp.

References T, and llvm::unwrap().

◆ LLVMGetTargetName()

const char* LLVMGetTargetName ( LLVMTargetRef T )

Returns the name of a target.

See llvm::Target::getName

Definition at line 82 of file TargetMachineC.cpp.

References T, and llvm::unwrap().

◆ LLVMNormalizeTargetTriple()

char* LLVMNormalizeTargetTriple ( const char * triple )

Normalize a target triple.

The result needs to be disposed with LLVMDisposeMessage.

Definition at line 249 of file TargetMachineC.cpp.

References llvm::c_str(), and llvm::Triple::normalize().

◆ LLVMSetTargetMachineAsmVerbosity()

void LLVMSetTargetMachineAsmVerbosity	(	LLVMTargetMachineRef	T,
		LLVMBool	VerboseAsm
	)

Set the target machine's ASM verbosity.

Definition at line 176 of file TargetMachineC.cpp.

References T, and llvm::unwrap().

◆ LLVMTargetHasAsmBackend()

LLVMBool LLVMTargetHasAsmBackend ( LLVMTargetRef T )

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

Definition at line 98 of file TargetMachineC.cpp.

References T, and llvm::unwrap().

◆ LLVMTargetHasJIT()

LLVMBool LLVMTargetHasJIT ( LLVMTargetRef T )

Returns if the target has a JIT.

Definition at line 90 of file TargetMachineC.cpp.

References T, and llvm::unwrap().

◆ LLVMTargetHasTargetMachine()

LLVMBool LLVMTargetHasTargetMachine ( LLVMTargetRef T )

Returns if the target has a TargetMachine associated.

Definition at line 94 of file TargetMachineC.cpp.

References T, and llvm::unwrap().

◆ LLVMTargetMachineEmit()

static LLVMBool LLVMTargetMachineEmit	(	LLVMTargetMachineRef	T,
		LLVMModuleRef	M,
		raw_pwrite_stream &	OS,
		LLVMCodeGenFileType	codegen,
		char **	ErrorMessage
	)

static

Definition at line 185 of file TargetMachineC.cpp.

References llvm::CGFT_AssemblyFile, llvm::CGFT_ObjectFile, codegen, error, llvm::raw_ostream::flush(), LLVMAssemblyFile, M, Mod, pass, llvm::Module::setDataLayout(), T, TM, and llvm::unwrap().

Referenced by LLVMTargetMachineEmitToFile(), and LLVMTargetMachineEmitToMemoryBuffer().

◆ LLVMTargetMachineEmitToFile()

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 219 of file TargetMachineC.cpp.

References codegen, llvm::raw_ostream::flush(), LLVMTargetMachineEmit(), M, llvm::sys::fs::OF_None, and T.

◆ LLVMTargetMachineEmitToMemoryBuffer()

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 232 of file TargetMachineC.cpp.

References codegen, llvm::Data, LLVMCreateMemoryBufferWithMemoryRangeCopy(), LLVMTargetMachineEmit(), M, llvm::raw_svector_ostream::str(), and T.

◆ unwrap() [1/2]

static TargetMachine* unwrap ( LLVMTargetMachineRef P )

static

Definition at line 34 of file TargetMachineC.cpp.

References P.

◆ unwrap() [2/2]

static Target* unwrap ( LLVMTargetRef P )

static

Definition at line 37 of file TargetMachineC.cpp.

References P.

◆ wrap() [1/2]

static LLVMTargetRef wrap ( const Target * P )

static

Definition at line 43 of file TargetMachineC.cpp.

References P.

◆ wrap() [2/2]

static LLVMTargetMachineRef wrap ( const TargetMachine * P )

static

Definition at line 40 of file TargetMachineC.cpp.

References P.

Functions

Function Documentation

◆ LLVMAddAnalysisPasses()

◆ LLVMCreateTargetDataLayout()

◆ LLVMCreateTargetMachine()

◆ LLVMDisposeTargetMachine()

◆ LLVMGetDefaultTargetTriple()

◆ LLVMGetFirstTarget()

◆ LLVMGetHostCPUFeatures()

◆ LLVMGetHostCPUName()

◆ LLVMGetNextTarget()

◆ LLVMGetTargetDescription()

◆ LLVMGetTargetFromName()

◆ LLVMGetTargetFromTriple()

◆ LLVMGetTargetMachineCPU()

◆ LLVMGetTargetMachineFeatureString()

◆ LLVMGetTargetMachineTarget()

◆ LLVMGetTargetMachineTriple()

◆ LLVMGetTargetName()

◆ LLVMNormalizeTargetTriple()

◆ LLVMSetTargetMachineAsmVerbosity()

◆ LLVMTargetHasAsmBackend()

◆ LLVMTargetHasJIT()

◆ LLVMTargetHasTargetMachine()

◆ LLVMTargetMachineEmit()

◆ LLVMTargetMachineEmitToFile()

◆ LLVMTargetMachineEmitToMemoryBuffer()

◆ unwrap() [1/2]

◆ unwrap() [2/2]

◆ wrap() [1/2]

◆ wrap() [2/2]