LLVM 20.0.0git
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#include "Target/AMDGPU/AMDGPUTargetMachine.h"
Public Member Functions | |
AMDGPUTargetMachine (const Target &T, const Triple &TT, StringRef CPU, StringRef FS, const TargetOptions &Options, std::optional< Reloc::Model > RM, std::optional< CodeModel::Model > CM, CodeGenOptLevel OL) | |
~AMDGPUTargetMachine () override | |
const TargetSubtargetInfo * | getSubtargetImpl () const |
const TargetSubtargetInfo * | getSubtargetImpl (const Function &) const override=0 |
Virtual method implemented by subclasses that returns a reference to that target's TargetSubtargetInfo-derived member variable. | |
TargetLoweringObjectFile * | getObjFileLowering () const override |
void | registerPassBuilderCallbacks (PassBuilder &PB) override |
Allow the target to modify the pass pipeline. | |
void | registerDefaultAliasAnalyses (AAManager &) override |
Allow the target to register alias analyses with the AAManager for use with the new pass manager. | |
bool | isNoopAddrSpaceCast (unsigned SrcAS, unsigned DestAS) const override |
Returns true if a cast between SrcAS and DestAS is a noop. | |
unsigned | getAssumedAddrSpace (const Value *V) const override |
If the specified generic pointer could be assumed as a pointer to a specific address space, return that address space. | |
std::pair< const Value *, unsigned > | getPredicatedAddrSpace (const Value *V) const override |
If the specified predicate checks whether a generic pointer falls within a specified address space, return that generic pointer and the address space being queried. | |
unsigned | getAddressSpaceForPseudoSourceKind (unsigned Kind) const override |
getAddressSpaceForPseudoSourceKind - Given the kind of memory (e.g. | |
bool | splitModule (Module &M, unsigned NumParts, function_ref< void(std::unique_ptr< Module > MPart)> ModuleCallback) override |
Entry point for module splitting. | |
Public Member Functions inherited from llvm::CodeGenTargetMachineImpl | |
TargetTransformInfo | getTargetTransformInfo (const Function &F) const override |
Get a TargetTransformInfo implementation for the target. | |
virtual TargetPassConfig * | createPassConfig (PassManagerBase &PM) override |
Create a pass configuration object to be used by addPassToEmitX methods for generating a pipeline of CodeGen passes. | |
bool | addPassesToEmitFile (PassManagerBase &PM, raw_pwrite_stream &Out, raw_pwrite_stream *DwoOut, CodeGenFileType FileType, bool DisableVerify=true, MachineModuleInfoWrapperPass *MMIWP=nullptr) override |
Add passes to the specified pass manager to get the specified file emitted. | |
bool | addPassesToEmitMC (PassManagerBase &PM, MCContext *&Ctx, raw_pwrite_stream &Out, bool DisableVerify=true) override |
Add passes to the specified pass manager to get machine code emitted with the MCJIT. | |
bool | addAsmPrinter (PassManagerBase &PM, raw_pwrite_stream &Out, raw_pwrite_stream *DwoOut, CodeGenFileType FileType, MCContext &Context) override |
Adds an AsmPrinter pass to the pipeline that prints assembly or machine code from the MI representation. | |
Expected< std::unique_ptr< MCStreamer > > | createMCStreamer (raw_pwrite_stream &Out, raw_pwrite_stream *DwoOut, CodeGenFileType FileType, MCContext &Ctx) override |
Public Member Functions inherited from llvm::TargetMachine | |
TargetMachine (const TargetMachine &)=delete | |
void | operator= (const TargetMachine &)=delete |
virtual | ~TargetMachine () |
const Target & | getTarget () const |
const Triple & | getTargetTriple () const |
StringRef | getTargetCPU () const |
StringRef | getTargetFeatureString () const |
void | setTargetFeatureString (StringRef FS) |
virtual const TargetSubtargetInfo * | getSubtargetImpl (const Function &) const |
Virtual method implemented by subclasses that returns a reference to that target's TargetSubtargetInfo-derived member variable. | |
virtual TargetLoweringObjectFile * | getObjFileLowering () const |
virtual MachineFunctionInfo * | createMachineFunctionInfo (BumpPtrAllocator &Allocator, const Function &F, const TargetSubtargetInfo *STI) const |
Create the target's instance of MachineFunctionInfo. | |
virtual yaml::MachineFunctionInfo * | createDefaultFuncInfoYAML () const |
Allocate and return a default initialized instance of the YAML representation for the MachineFunctionInfo. | |
virtual yaml::MachineFunctionInfo * | convertFuncInfoToYAML (const MachineFunction &MF) const |
Allocate and initialize an instance of the YAML representation of the MachineFunctionInfo. | |
virtual bool | parseMachineFunctionInfo (const yaml::MachineFunctionInfo &, PerFunctionMIParsingState &PFS, SMDiagnostic &Error, SMRange &SourceRange) const |
Parse out the target's MachineFunctionInfo from the YAML reprsentation. | |
template<typename STC > | |
const STC & | getSubtarget (const Function &F) const |
This method returns a pointer to the specified type of TargetSubtargetInfo. | |
const DataLayout | createDataLayout () const |
Create a DataLayout. | |
bool | isCompatibleDataLayout (const DataLayout &Candidate) const |
Test if a DataLayout if compatible with the CodeGen for this target. | |
unsigned | getPointerSize (unsigned AS) const |
Get the pointer size for this target. | |
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. | |
const MCAsmInfo * | getMCAsmInfo () const |
Return target specific asm information. | |
const MCRegisterInfo * | getMCRegisterInfo () const |
const MCInstrInfo * | getMCInstrInfo () const |
const MCSubtargetInfo * | getMCSubtargetInfo () const |
virtual const TargetIntrinsicInfo * | getIntrinsicInfo () const |
If intrinsic information is available, return it. If not, return null. | |
bool | requiresStructuredCFG () const |
void | setRequiresStructuredCFG (bool Value) |
Reloc::Model | getRelocationModel () const |
Returns the code generation relocation model. | |
CodeModel::Model | getCodeModel () const |
Returns the code model. | |
uint64_t | getMaxCodeSize () const |
Returns the maximum code size possible under the code model. | |
void | setCodeModel (CodeModel::Model CM) |
Set the code model. | |
void | setLargeDataThreshold (uint64_t LDT) |
bool | isLargeGlobalValue (const GlobalValue *GV) const |
bool | isPositionIndependent () const |
bool | shouldAssumeDSOLocal (const GlobalValue *GV) const |
bool | useEmulatedTLS () const |
Returns true if this target uses emulated TLS. | |
bool | useTLSDESC () const |
Returns true if this target uses TLS Descriptors. | |
TLSModel::Model | getTLSModel (const GlobalValue *GV) const |
Returns the TLS model which should be used for the given global variable. | |
CodeGenOptLevel | getOptLevel () const |
Returns the optimization level: None, Less, Default, or Aggressive. | |
void | setOptLevel (CodeGenOptLevel Level) |
Overrides the optimization level. | |
void | setFastISel (bool Enable) |
bool | getO0WantsFastISel () |
void | setO0WantsFastISel (bool Enable) |
void | setGlobalISel (bool Enable) |
void | setGlobalISelAbort (GlobalISelAbortMode Mode) |
void | setMachineOutliner (bool Enable) |
void | setSupportsDefaultOutlining (bool Enable) |
void | setSupportsDebugEntryValues (bool Enable) |
void | setCFIFixup (bool Enable) |
bool | getAIXExtendedAltivecABI () const |
bool | getUniqueSectionNames () const |
bool | getUniqueBasicBlockSectionNames () const |
Return true if unique basic block section names must be generated. | |
bool | getSeparateNamedSections () const |
bool | getDataSections () const |
Return true if data objects should be emitted into their own section, corresponds to -fdata-sections. | |
bool | getFunctionSections () const |
Return true if functions should be emitted into their own section, corresponding to -ffunction-sections. | |
bool | getIgnoreXCOFFVisibility () const |
Return true if visibility attribute should not be emitted in XCOFF, corresponding to -mignore-xcoff-visibility. | |
bool | getXCOFFTracebackTable () const |
Return true if XCOFF traceback table should be emitted, corresponding to -xcoff-traceback-table. | |
llvm::BasicBlockSection | getBBSectionsType () const |
If basic blocks should be emitted into their own section, corresponding to -fbasic-block-sections. | |
const MemoryBuffer * | getBBSectionsFuncListBuf () const |
Get the list of functions and basic block ids that need unique sections. | |
virtual bool | isNoopAddrSpaceCast (unsigned SrcAS, unsigned DestAS) const |
Returns true if a cast between SrcAS and DestAS is a noop. | |
void | setPGOOption (std::optional< PGOOptions > PGOOpt) |
const std::optional< PGOOptions > & | getPGOOption () const |
virtual unsigned | getAssumedAddrSpace (const Value *V) const |
If the specified generic pointer could be assumed as a pointer to a specific address space, return that address space. | |
virtual std::pair< const Value *, unsigned > | getPredicatedAddrSpace (const Value *V) const |
If the specified predicate checks whether a generic pointer falls within a specified address space, return that generic pointer and the address space being queried. | |
TargetIRAnalysis | getTargetIRAnalysis () const |
Get a TargetIRAnalysis appropriate for the target. | |
virtual TargetTransformInfo | getTargetTransformInfo (const Function &F) const |
Return a TargetTransformInfo for a given function. | |
virtual void | registerPassBuilderCallbacks (PassBuilder &) |
Allow the target to modify the pass pipeline. | |
virtual void | registerDefaultAliasAnalyses (AAManager &) |
Allow the target to register alias analyses with the AAManager for use with the new pass manager. | |
virtual bool | addPassesToEmitFile (PassManagerBase &, raw_pwrite_stream &, raw_pwrite_stream *, CodeGenFileType, bool=true, MachineModuleInfoWrapperPass *MMIWP=nullptr) |
Add passes to the specified pass manager to get the specified file emitted. | |
virtual bool | addPassesToEmitMC (PassManagerBase &, MCContext *&, raw_pwrite_stream &, bool=true) |
Add passes to the specified pass manager to get machine code emitted with the MCJIT. | |
virtual bool | targetSchedulesPostRAScheduling () const |
True if subtarget inserts the final scheduling pass on its own. | |
void | getNameWithPrefix (SmallVectorImpl< char > &Name, const GlobalValue *GV, Mangler &Mang, bool MayAlwaysUsePrivate=false) const |
MCSymbol * | getSymbol (const GlobalValue *GV) const |
virtual unsigned | getSjLjDataSize () const |
virtual unsigned | getAddressSpaceForPseudoSourceKind (unsigned Kind) const |
getAddressSpaceForPseudoSourceKind - Given the kind of memory (e.g. | |
virtual bool | splitModule (Module &M, unsigned NumParts, function_ref< void(std::unique_ptr< Module > MPart)> ModuleCallback) |
Entry point for module splitting. | |
virtual TargetPassConfig * | createPassConfig (PassManagerBase &PM) |
Create a pass configuration object to be used by addPassToEmitX methods for generating a pipeline of CodeGen passes. | |
virtual Error | buildCodeGenPipeline (ModulePassManager &, raw_pwrite_stream &, raw_pwrite_stream *, CodeGenFileType, const CGPassBuilderOption &, PassInstrumentationCallbacks *) |
virtual bool | isMachineVerifierClean () const |
Returns true if the target is expected to pass all machine verifier checks. | |
virtual 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. | |
virtual Expected< std::unique_ptr< MCStreamer > > | createMCStreamer (raw_pwrite_stream &Out, raw_pwrite_stream *DwoOut, CodeGenFileType FileType, MCContext &Ctx) |
virtual bool | usesPhysRegsForValues () const |
True if the target uses physical regs (as nearly all targets do). | |
virtual bool | useIPRA () const |
True if the target wants to use interprocedural register allocation by default. | |
virtual int | unqualifiedInlineAsmVariant () const |
The default variant to use in unqualified asm instructions. | |
virtual void | registerMachineRegisterInfoCallback (MachineFunction &MF) const |
Static Public Member Functions | |
static int64_t | getNullPointerValue (unsigned AddrSpace) |
Get the integer value of a null pointer in the given address space. | |
Static Public Member Functions inherited from llvm::TargetMachine | |
static std::pair< int, int > | parseBinutilsVersion (StringRef Version) |
Static Public Attributes | |
static bool | EnableFunctionCalls = false |
static bool | EnableLowerModuleLDS = true |
Static Public Attributes inherited from llvm::TargetMachine | |
static constexpr unsigned | DefaultSjLjDataSize = 32 |
The integer bit size to use for SjLj based exception handling. | |
Protected Member Functions | |
StringRef | getGPUName (const Function &F) const |
StringRef | getFeatureString (const Function &F) const |
Protected Member Functions inherited from llvm::CodeGenTargetMachineImpl | |
CodeGenTargetMachineImpl (const Target &T, StringRef DataLayoutString, const Triple &TT, StringRef CPU, StringRef FS, const TargetOptions &Options, Reloc::Model RM, CodeModel::Model CM, CodeGenOptLevel OL) | |
void | initAsmInfo () |
virtual void | reset () |
Reset internal state. | |
Protected Member Functions inherited from llvm::TargetMachine | |
TargetMachine (const Target &T, StringRef DataLayoutString, const Triple &TargetTriple, StringRef CPU, StringRef FS, const TargetOptions &Options) | |
Protected Attributes | |
std::unique_ptr< TargetLoweringObjectFile > | TLOF |
Protected Attributes inherited from llvm::TargetMachine | |
const Target & | TheTarget |
The Target that this machine was created for. | |
const DataLayout | DL |
DataLayout for the target: keep ABI type size and alignment. | |
Triple | TargetTriple |
Triple string, CPU name, and target feature strings the TargetMachine instance is created with. | |
std::string | TargetCPU |
std::string | TargetFS |
Reloc::Model | RM = Reloc::Static |
CodeModel::Model | CMModel = CodeModel::Small |
uint64_t | LargeDataThreshold = 0 |
CodeGenOptLevel | OptLevel = CodeGenOptLevel::Default |
std::unique_ptr< const MCAsmInfo > | AsmInfo |
Contains target specific asm information. | |
std::unique_ptr< const MCRegisterInfo > | MRI |
std::unique_ptr< const MCInstrInfo > | MII |
std::unique_ptr< const MCSubtargetInfo > | STI |
unsigned | RequireStructuredCFG: 1 |
unsigned | O0WantsFastISel: 1 |
std::optional< PGOOptions > | PGOOption |
Additional Inherited Members | |
Public Attributes inherited from llvm::TargetMachine | |
TargetOptions | Options |
Definition at line 31 of file AMDGPUTargetMachine.h.
AMDGPUTargetMachine::AMDGPUTargetMachine | ( | const Target & | T, |
const Triple & | TT, | ||
StringRef | CPU, | ||
StringRef | FS, | ||
const TargetOptions & | Options, | ||
std::optional< Reloc::Model > | RM, | ||
std::optional< CodeModel::Model > | CM, | ||
CodeGenOptLevel | OL | ||
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Definition at line 684 of file AMDGPUTargetMachine.cpp.
References llvm::Triple::amdgcn, llvm::createGCNMCRegisterInfo(), llvm::TargetMachine::getMCSubtargetInfo(), llvm::CodeGenTargetMachineImpl::initAsmInfo(), llvm::TargetMachine::MRI, llvm::Wave32, and llvm::Wave64.
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getAddressSpaceForPseudoSourceKind - Given the kind of memory (e.g.
stack) the target returns the corresponding address space.
Reimplemented from llvm::TargetMachine.
Definition at line 948 of file AMDGPUTargetMachine.cpp.
References llvm::AMDGPUAS::CONSTANT_ADDRESS, llvm::PseudoSourceValue::ConstantPool, llvm::PseudoSourceValue::ExternalSymbolCallEntry, llvm::PseudoSourceValue::FixedStack, llvm::AMDGPUAS::FLAT_ADDRESS, llvm::PseudoSourceValue::GlobalValueCallEntry, llvm::PseudoSourceValue::GOT, llvm::PseudoSourceValue::JumpTable, llvm::AMDGPUAS::PRIVATE_ADDRESS, and llvm::PseudoSourceValue::Stack.
If the specified generic pointer could be assumed as a pointer to a specific address space, return that address space.
Under offloading programming, the offloading target may be passed with values only prepared on the host side and could assume certain properties.
Reimplemented from llvm::TargetMachine.
Definition at line 902 of file AMDGPUTargetMachine.cpp.
References assert(), llvm::AMDGPUAS::CONSTANT_ADDRESS, llvm::AMDGPUAS::FLAT_ADDRESS, llvm::AMDGPUAS::GLOBAL_ADDRESS, Ptr, and llvm::AMDGPUAS::UNKNOWN_ADDRESS_SPACE.
Definition at line 714 of file AMDGPUTargetMachine.cpp.
References F, llvm::TargetMachine::getTargetFeatureString(), llvm::Attribute::getValueAsString(), and llvm::Attribute::isValid().
Referenced by llvm::GCNTargetMachine::getSubtargetImpl(), and llvm::R600TargetMachine::getSubtargetImpl().
Definition at line 709 of file AMDGPUTargetMachine.cpp.
References F, llvm::TargetMachine::getTargetCPU(), llvm::Attribute::getValueAsString(), and llvm::Attribute::isValid().
Referenced by llvm::GCNTargetMachine::getSubtargetImpl(), and llvm::R600TargetMachine::getSubtargetImpl().
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Get the integer value of a null pointer in the given address space.
Definition at line 888 of file AMDGPUTargetMachine.cpp.
References llvm::AMDGPUAS::LOCAL_ADDRESS, llvm::AMDGPUAS::PRIVATE_ADDRESS, and llvm::AMDGPUAS::REGION_ADDRESS.
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Reimplemented from llvm::TargetMachine.
Definition at line 52 of file AMDGPUTargetMachine.h.
References TLOF.
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If the specified predicate checks whether a generic pointer falls within a specified address space, return that generic pointer and the address space being queried.
Such predicates could be specified in @llvm.assume intrinsics for the optimizer to assume that the given generic pointer always falls within the address space based on that predicate.
Reimplemented from llvm::TargetMachine.
Definition at line 921 of file AMDGPUTargetMachine.cpp.
References llvm::AMDGPUAS::GLOBAL_ADDRESS, II, llvm::AMDGPUAS::LOCAL_ADDRESS, llvm::PatternMatch::m_c_And(), llvm::PatternMatch::m_Deferred(), llvm::PatternMatch::m_Not(), llvm::PatternMatch::m_Value(), llvm::PatternMatch::match(), llvm::AMDGPUAS::PRIVATE_ADDRESS, and Ptr.
const TargetSubtargetInfo * llvm::AMDGPUTargetMachine::getSubtargetImpl | ( | ) | const |
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Virtual method implemented by subclasses that returns a reference to that target's TargetSubtargetInfo-derived member variable.
Reimplemented from llvm::TargetMachine.
Implemented in llvm::GCNTargetMachine, and llvm::R600TargetMachine.
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Returns true if a cast between SrcAS and DestAS is a noop.
Reimplemented from llvm::TargetMachine.
Definition at line 896 of file AMDGPUTargetMachine.cpp.
References llvm::AMDGPU::isFlatGlobalAddrSpace().
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Allow the target to register alias analyses with the AAManager for use with the new pass manager.
Only affects the "default" AAManager.
Reimplemented from llvm::TargetMachine.
Definition at line 732 of file AMDGPUTargetMachine.cpp.
References llvm::AAManager::registerFunctionAnalysis().
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Allow the target to modify the pass pipeline.
Reimplemented from llvm::TargetMachine.
Definition at line 769 of file AMDGPUTargetMachine.cpp.
References llvm::PassManager< IRUnitT, AnalysisManagerT, ExtraArgTs >::addPass(), llvm::createCGSCCToFunctionPassAdaptor(), EarlyInlineAll, EnableAMDGPUAttributor, EnableFunctionCalls, EnableHipStdPar, EnableLibCallSimplify, EnableLowerModuleLDS, EnablePromoteKernelArguments, EnableSwLowerLDS, llvm::OptimizationLevel::getSpeedupLevel(), HasClosedWorldAssumption, InternalizeSymbols, llvm::AMDGPUAttributorOptions::IsClosedWorld, isLTOPreLink(), mustPreserveGV(), llvm::OptimizationLevel::O0, llvm::OptimizationLevel::O1, PB(), Phase, llvm::PassBuilder::registerCGSCCOptimizerLateEPCallback(), llvm::PassBuilder::registerFullLinkTimeOptimizationLastEPCallback(), llvm::PassBuilder::registerOptimizerLastEPCallback(), llvm::PassBuilder::registerPeepholeEPCallback(), llvm::PassBuilder::registerPipelineEarlySimplificationEPCallback(), llvm::PassBuilder::registerPipelineStartEPCallback(), and llvm::PassBuilder::registerRegClassFilterParsingCallback().
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Entry point for module splitting.
Targets can implement custom module splitting logic, mainly used by LTO for –lto-partitions.
true
if the module was split, false
otherwise. When false
is returned, it is assumed that ModuleCallback
has never been called and M
has not been modified. Reimplemented from llvm::TargetMachine.
Definition at line 963 of file AMDGPUTargetMachine.cpp.
References llvm::PassManager< IRUnitT, AnalysisManagerT, ExtraArgTs >::addPass(), CGAM, llvm::PassBuilder::crossRegisterProxies(), FAM, LAM, MAM, PB(), llvm::PassBuilder::registerFunctionAnalyses(), llvm::PassBuilder::registerModuleAnalyses(), and llvm::PassManager< IRUnitT, AnalysisManagerT, ExtraArgTs >::run().
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Definition at line 39 of file AMDGPUTargetMachine.h.
Referenced by alwaysInlineImpl(), llvm::R600TargetMachine::R600TargetMachine(), and registerPassBuilderCallbacks().
Definition at line 40 of file AMDGPUTargetMachine.h.
Referenced by alwaysInlineImpl(), and registerPassBuilderCallbacks().
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Definition at line 33 of file AMDGPUTargetMachine.h.
Referenced by getObjFileLowering().