LLVM  6.0.0svn
Functions
TargetMachineC.cpp File Reference
#include "llvm-c/Core.h"
#include "llvm-c/Target.h"
#include "llvm-c/TargetMachine.h"
#include "llvm/Analysis/TargetTransformInfo.h"
#include "llvm/CodeGen/TargetSubtargetInfo.h"
#include "llvm/IR/DataLayout.h"
#include "llvm/IR/LegacyPassManager.h"
#include "llvm/IR/Module.h"
#include "llvm/Support/CodeGenCWrappers.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/TargetMachine.h"
#include <cassert>
#include <cstdlib>
#include <cstring>
Include dependency graph for TargetMachineC.cpp:

Go to the source code of this file.

Functions

static TargetMachineunwrap (LLVMTargetMachineRef P)
 
static Targetunwrap (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 charLLVMGetTargetName (LLVMTargetRef T)
 Returns the name of a target. More...
 
const charLLVMGetTargetDescription (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...
 
charLLVMGetTargetMachineTriple (LLVMTargetMachineRef T)
 Returns the triple used creating this target machine. More...
 
charLLVMGetTargetMachineCPU (LLVMTargetMachineRef T)
 Returns the cpu used creating this target machine. More...
 
charLLVMGetTargetMachineFeatureString (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...
 
charLLVMGetDefaultTargetTriple (void)
 Get a triple for the host machine 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 241 of file TargetMachineC.cpp.

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

◆ LLVMCreateTargetDataLayout()

LLVMTargetDataRef LLVMCreateTargetDataLayout ( LLVMTargetMachineRef  T)

Create a DataLayout based on the targetMachine.

Definition at line 173 of file TargetMachineC.cpp.

References 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 146 of file TargetMachineC.cpp.

References llvm::unwrap().

◆ 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 237 of file TargetMachineC.cpp.

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

◆ LLVMGetFirstTarget()

LLVMTargetRef LLVMGetFirstTarget ( void  )

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

Definition at line 48 of file TargetMachineC.cpp.

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

◆ LLVMGetNextTarget()

LLVMTargetRef LLVMGetNextTarget ( LLVMTargetRef  T)

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

Definition at line 56 of file TargetMachineC.cpp.

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

◆ LLVMGetTargetDescription()

const char* LLVMGetTargetDescription ( LLVMTargetRef  T)

Returns the description of a target.

See llvm::Target::getDescription

Definition at line 87 of file TargetMachineC.cpp.

References 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 60 of file TargetMachineC.cpp.

References llvm::find_if(), llvm::Target::getName(), I, 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 67 of file TargetMachineC.cpp.

References llvm::lltok::Error, llvm::TargetRegistry::lookupTarget(), 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 158 of file TargetMachineC.cpp.

References 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 163 of file TargetMachineC.cpp.

References llvm::unwrap().

◆ LLVMGetTargetMachineTarget()

LLVMTargetRef LLVMGetTargetMachineTarget ( LLVMTargetMachineRef  T)

Returns the Target used in a TargetMachine.

Definition at line 148 of file TargetMachineC.cpp.

References 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 153 of file TargetMachineC.cpp.

References llvm::unwrap().

◆ LLVMGetTargetName()

const char* LLVMGetTargetName ( LLVMTargetRef  T)

Returns the name of a target.

See llvm::Target::getName

Definition at line 83 of file TargetMachineC.cpp.

References llvm::unwrap().

◆ LLVMSetTargetMachineAsmVerbosity()

void LLVMSetTargetMachineAsmVerbosity ( LLVMTargetMachineRef  T,
LLVMBool  VerboseAsm 
)

Set the target machine's ASM verbosity.

Definition at line 168 of file TargetMachineC.cpp.

References llvm::unwrap().

◆ LLVMTargetHasAsmBackend()

LLVMBool LLVMTargetHasAsmBackend ( LLVMTargetRef  T)

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

Definition at line 99 of file TargetMachineC.cpp.

References llvm::unwrap().

◆ LLVMTargetHasJIT()

LLVMBool LLVMTargetHasJIT ( LLVMTargetRef  T)

Returns if the target has a JIT.

Definition at line 91 of file TargetMachineC.cpp.

References llvm::unwrap().

◆ LLVMTargetHasTargetMachine()

LLVMBool LLVMTargetHasTargetMachine ( LLVMTargetRef  T)

Returns if the target has a TargetMachine associated.

Definition at line 95 of file TargetMachineC.cpp.

References llvm::unwrap().

◆ LLVMTargetMachineEmit()

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

◆ 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 211 of file TargetMachineC.cpp.

References llvm::sys::fs::F_None, llvm::raw_ostream::flush(), and LLVMTargetMachineEmit().

◆ 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 224 of file TargetMachineC.cpp.

References llvm::Data, llvm::StringRef::data(), LLVMCreateMemoryBufferWithMemoryRangeCopy(), LLVMTargetMachineEmit(), llvm::StringRef::size(), and llvm::raw_svector_ostream::str().

◆ unwrap() [1/2]

static TargetMachine* unwrap ( LLVMTargetMachineRef  P)
static

Definition at line 35 of file TargetMachineC.cpp.

References P.

◆ unwrap() [2/2]

static Target* unwrap ( LLVMTargetRef  P)
static

Definition at line 38 of file TargetMachineC.cpp.

References P.

◆ wrap() [1/2]

static LLVMTargetMachineRef wrap ( const TargetMachine P)
static

Definition at line 41 of file TargetMachineC.cpp.

References P.

◆ wrap() [2/2]

static LLVMTargetRef wrap ( const Target P)
static

Definition at line 44 of file TargetMachineC.cpp.

References P.