LLVM  7.0.0svn
Public Types | Public Member Functions | Public Attributes | Protected Attributes | List of all members
llvm::ARMBaseTargetMachine Class Reference

#include "Target/ARM/ARMTargetMachine.h"

Inheritance diagram for llvm::ARMBaseTargetMachine:
Inheritance graph
Collaboration diagram for llvm::ARMBaseTargetMachine:
Collaboration graph

Public Types

- Public Types inherited from llvm::TargetMachine
enum  CodeGenFileType { CGFT_AssemblyFile, CGFT_ObjectFile, CGFT_Null }
 These enums are meant to be passed into addPassesToEmitFile to indicate what type of file to emit, and returned by it to indicate what type of file could actually be made. More...

Public Member Functions

 ARMBaseTargetMachine (const Target &T, const Triple &TT, StringRef CPU, StringRef FS, const TargetOptions &Options, Optional< Reloc::Model > RM, Optional< CodeModel::Model > CM, CodeGenOpt::Level OL, bool isLittle)
 Create an ARM architecture model. More...
 ~ARMBaseTargetMachine () override
const ARMSubtargetgetSubtargetImpl (const Function &F) const override
 Virtual method implemented by subclasses that returns a reference to that target's TargetSubtargetInfo-derived member variable. More...
const ARMSubtargetgetSubtargetImpl () const =delete
bool isLittleEndian () const
TargetTransformInfo getTargetTransformInfo (const Function &F) override
 Get a TargetTransformInfo implementation for the target. More...
TargetPassConfigcreatePassConfig (PassManagerBase &PM) override
 Create a pass configuration object to be used by addPassToEmitX methods for generating a pipeline of CodeGen passes. More...
TargetLoweringObjectFilegetObjFileLowering () const override
- Public Member Functions inherited from llvm::LLVMTargetMachine
bool addPassesToEmitFile (PassManagerBase &PM, raw_pwrite_stream &Out, raw_pwrite_stream *DwoOut, CodeGenFileType FileType, bool DisableVerify=true, MachineModuleInfo *MMI=nullptr) override
 Add passes to the specified pass manager to get the specified file emitted. More...
bool addPassesToEmitMC (PassManagerBase &PM, MCContext *&Ctx, raw_pwrite_stream &OS, bool DisableVerify=true) override
 Add passes to the specified pass manager to get machine code emitted with the MCJIT. More...
virtual bool isMachineVerifierClean () const
 Returns true if the target is expected to pass all machine verifier checks. More...
bool addAsmPrinter (PassManagerBase &PM, raw_pwrite_stream &Out, raw_pwrite_stream *DwoOut, CodeGenFileType FileTYpe, MCContext &Context)
 Adds an AsmPrinter pass to the pipeline that prints assembly or machine code from the MI representation. More...
- Public Member Functions inherited from llvm::TargetMachine
 TargetMachine (const TargetMachine &)=delete
void operator= (const TargetMachine &)=delete
virtual ~TargetMachine ()
const TargetgetTarget () const
const TriplegetTargetTriple () const
StringRef getTargetCPU () const
StringRef getTargetFeatureString () const
template<typename STC >
const STC & getSubtarget (const Function &F) const
 This method returns a pointer to the specified type of TargetSubtargetInfo. More...
const DataLayout createDataLayout () const
 Create a DataLayout. More...
bool isCompatibleDataLayout (const DataLayout &Candidate) const
 Test if a DataLayout if compatible with the CodeGen for this target. More...
unsigned getPointerSize (unsigned AS) const
 Get the pointer size for this target. More...
unsigned getPointerSizeInBits (unsigned AS) const
unsigned getProgramPointerSize () const
unsigned getAllocaPointerSize () const
void resetTargetOptions (const Function &F) const
 Reset the target options based on the function's attributes. More...
const MCAsmInfogetMCAsmInfo () const
 Return target specific asm information. More...
const MCRegisterInfogetMCRegisterInfo () const
const MCInstrInfogetMCInstrInfo () const
const MCSubtargetInfogetMCSubtargetInfo () const
virtual const TargetIntrinsicInfogetIntrinsicInfo () const
 If intrinsic information is available, return it. If not, return null. More...
bool requiresStructuredCFG () const
void setRequiresStructuredCFG (bool Value)
Reloc::Model getRelocationModel () const
 Returns the code generation relocation model. More...
CodeModel::Model getCodeModel () const
 Returns the code model. More...
bool isPositionIndependent () const
bool shouldAssumeDSOLocal (const Module &M, const GlobalValue *GV) const
bool useEmulatedTLS () const
 Returns true if this target uses emulated TLS. More...
TLSModel::Model getTLSModel (const GlobalValue *GV) const
 Returns the TLS model which should be used for the given global variable. More...
CodeGenOpt::Level getOptLevel () const
 Returns the optimization level: None, Less, Default, or Aggressive. More...
void setOptLevel (CodeGenOpt::Level Level)
 Overrides the optimization level. More...
void setFastISel (bool Enable)
bool getO0WantsFastISel ()
void setO0WantsFastISel (bool Enable)
void setGlobalISel (bool Enable)
bool shouldPrintMachineCode () const
bool getUniqueSectionNames () const
bool getDataSections () const
 Return true if data objects should be emitted into their own section, corresponds to -fdata-sections. More...
bool getFunctionSections () const
 Return true if functions should be emitted into their own section, corresponding to -ffunction-sections. More...
TargetIRAnalysis getTargetIRAnalysis ()
 Get a TargetIRAnalysis appropriate for the target. More...
virtual void adjustPassManager (PassManagerBuilder &)
 Allow the target to modify the pass manager, e.g. More...
virtual bool targetSchedulesPostRAScheduling () const
 True if subtarget inserts the final scheduling pass on its own. More...
void getNameWithPrefix (SmallVectorImpl< char > &Name, const GlobalValue *GV, Mangler &Mang, bool MayAlwaysUsePrivate=false) const
MCSymbolgetSymbol (const GlobalValue *GV) const
virtual bool usesPhysRegsForPEI () const
 True if the target uses physical regs at Prolog/Epilog insertion time. More...
virtual bool useIPRA () const
 True if the target wants to use interprocedural register allocation by default. More...

Public Attributes

enum llvm::ARMBaseTargetMachine::ARMABI TargetABI
- Public Attributes inherited from llvm::TargetMachine
const TargetOptions DefaultOptions
TargetOptions Options

Protected Attributes

std::unique_ptr< TargetLoweringObjectFileTLOF
bool isLittle
StringMap< std::unique_ptr< ARMSubtarget > > SubtargetMap
- Protected Attributes inherited from llvm::TargetMachine
const TargetTheTarget
 The Target that this machine was created for. More...
const DataLayout DL
 DataLayout for the target: keep ABI type size and alignment. More...
Triple TargetTriple
 Triple string, CPU name, and target feature strings the TargetMachine instance is created with. More...
std::string TargetCPU
std::string TargetFS
Reloc::Model RM = Reloc::Static
CodeModel::Model CMModel = CodeModel::Small
CodeGenOpt::Level OptLevel = CodeGenOpt::Default
const MCAsmInfoAsmInfo
 Contains target specific asm information. More...
const MCRegisterInfoMRI
const MCInstrInfoMII
const MCSubtargetInfoSTI
unsigned RequireStructuredCFG: 1
unsigned O0WantsFastISel: 1

Additional Inherited Members

- Protected Member Functions inherited from llvm::LLVMTargetMachine
 LLVMTargetMachine (const Target &T, StringRef DataLayoutString, const Triple &TargetTriple, StringRef CPU, StringRef FS, const TargetOptions &Options, Reloc::Model RM, CodeModel::Model CM, CodeGenOpt::Level OL)
void initAsmInfo ()
- Protected Member Functions inherited from llvm::TargetMachine
 TargetMachine (const Target &T, StringRef DataLayoutString, const Triple &TargetTriple, StringRef CPU, StringRef FS, const TargetOptions &Options)

Detailed Description

Definition at line 28 of file ARMTargetMachine.h.

Member Enumeration Documentation



Definition at line 30 of file ARMTargetMachine.h.

Constructor & Destructor Documentation

◆ ARMBaseTargetMachine()

ARMBaseTargetMachine::ARMBaseTargetMachine ( const Target T,
const Triple TT,
StringRef  CPU,
StringRef  FS,
const TargetOptions Options,
Optional< Reloc::Model RM,
Optional< CodeModel::Model CM,
CodeGenOpt::Level  OL,
bool  isLittle 

◆ ~ARMBaseTargetMachine()

ARMBaseTargetMachine::~ARMBaseTargetMachine ( )

Referenced by ARMBaseTargetMachine().

Member Function Documentation

◆ createPassConfig()

arm execution domain ARM Execution Domain false TargetPassConfig * ARMBaseTargetMachine::createPassConfig ( PassManagerBase PM)

◆ getObjFileLowering()

TargetLoweringObjectFile* llvm::ARMBaseTargetMachine::getObjFileLowering ( ) const

Reimplemented from llvm::TargetMachine.

Definition at line 61 of file ARMTargetMachine.h.

◆ getSubtargetImpl() [1/2]

const ARMSubtarget * ARMBaseTargetMachine::getSubtargetImpl ( const Function ) const

◆ getSubtargetImpl() [2/2]

const ARMSubtarget* llvm::ARMBaseTargetMachine::getSubtargetImpl ( ) const

◆ getTargetTransformInfo()

TargetTransformInfo ARMBaseTargetMachine::getTargetTransformInfo ( const Function F)

Get a TargetTransformInfo implementation for the target.

The TTI returned uses the common code generator to answer queries about the IR.

Reimplemented from llvm::LLVMTargetMachine.

Definition at line 290 of file ARMTargetMachine.cpp.

Referenced by isLittleEndian().

◆ isLittleEndian()

bool llvm::ARMBaseTargetMachine::isLittleEndian ( ) const

Member Data Documentation

◆ isLittle

bool llvm::ARMBaseTargetMachine::isLittle

Definition at line 39 of file ARMTargetMachine.h.

Referenced by getSubtargetImpl(), and isLittleEndian().

◆ SubtargetMap

StringMap<std::unique_ptr<ARMSubtarget> > llvm::ARMBaseTargetMachine::SubtargetMap

Definition at line 40 of file ARMTargetMachine.h.

Referenced by getSubtargetImpl().

◆ TargetABI

enum llvm::ARMBaseTargetMachine::ARMABI llvm::ARMBaseTargetMachine::TargetABI


std::unique_ptr<TargetLoweringObjectFile> llvm::ARMBaseTargetMachine::TLOF

Definition at line 38 of file ARMTargetMachine.h.

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