R600TargetMachine.cpp Source File (original) (raw)

24#include

26using namespace llvm;

30 cl::desc("Use StructurizeCFG IR pass"),

34 cl::desc("Use if conversion pass"),

38 "amdgpu-function-calls", cl::desc("Enable AMDGPU function call support"),

47 "Run R600's custom scheduler",

72 std::optionalReloc::Model RM,

73 std::optionalCodeModel::Model CM,

82}

90 SubtargetKey.append(FS);

92 auto &I = SubtargetMap[SubtargetKey];

93 if () {

98 I = std::make_unique(TargetTriple, GPU, FS, *this);

99 }

100

101 return I.get();

102}

103

108

113

114namespace {

116public:

119

120 bool addPreISel() override;

121 bool addInstSelector() override;

122 void addPreRegAlloc() override;

123 void addPreSched2() override;

124 void addPreEmitPass() override;

125};

126}

127

128

129

130

131

132bool R600PassConfig::addPreISel() {

134

137 return false;

138}

139

140bool R600PassConfig::addInstSelector() {

141 addPass(createR600ISelDag(getAMDGPUTargetMachine(), getOptLevel()));

142 return false;

143}

144

146

147void R600PassConfig::addPreSched2() {

152}

153

154void R600PassConfig::addPreEmitPass() {

159}

160

162 return new R600PassConfig(*this, PM);

163}

164

172

179

180

181

182

183

188 Opt.RequiresCodeGenSCCOrder = true;

189}

190

194

199

Interfaces for producing common pass manager configurations.

PassInstrumentationCallbacks PIC

R600 Machine Scheduler interface.

static cl::opt< bool > EnableR600IfConvert("r600-if-convert", cl::desc("Use if conversion pass"), cl::ReallyHidden, cl::init(true))

static cl::opt< bool > EnableR600StructurizeCFG("r600-ir-structurize", cl::desc("Use StructurizeCFG IR pass"), cl::init(true))

static ScheduleDAGInstrs * createR600MachineScheduler(MachineSchedContext *C)

Definition R600TargetMachine.cpp:42

static MachineSchedRegistry R600SchedRegistry("r600", "Run R600's custom scheduler", createR600MachineScheduler)

static cl::opt< bool, true > EnableAMDGPUFunctionCallsOpt("amdgpu-function-calls", cl::desc("Enable AMDGPU function call support"), cl::location(AMDGPUTargetMachine::EnableFunctionCalls), cl::init(true), cl::Hidden)

The AMDGPU TargetMachine interface definition for hw codegen targets.

This file a TargetTransformInfoImplBase conforming object specific to the R600 target machine.

void addPreISel(AddIRPass &addPass) const

Definition R600TargetMachine.cpp:191

R600CodeGenPassBuilder(R600TargetMachine &TM, const CGPassBuilderOption &Opts, PassInstrumentationCallbacks *PIC)

Definition R600TargetMachine.cpp:184

void addAsmPrinter(AddMachinePass &, CreateMCStreamer) const

Definition R600TargetMachine.cpp:195

Error addInstSelector(AddMachinePass &) const

Definition R600TargetMachine.cpp:200

bool addPreISel() override

Methods with trivial inline returns are convenient points in the common codegen pass pipeline where t...

const TargetSubtargetInfo * getSubtargetImpl() const

StringRef getFeatureString(const Function &F) const

static bool EnableFunctionCalls

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)

StringRef getGPUName(const Function &F) const

Error buildPipeline(ModulePassManager &MPM, raw_pwrite_stream &Out, raw_pwrite_stream *DwoOut, CodeGenFileType FileType) const

std::function< Expected< std::unique_ptr< MCStreamer > >(MCContext &)> CreateMCStreamer

PassInstrumentationCallbacks * PIC

CodeGenPassBuilder(R600TargetMachine &TM, const CGPassBuilderOption &Opts, PassInstrumentationCallbacks *PIC)

Lightweight error class with error context and mandatory checking.

static ErrorSuccess success()

Create a success value.

MachineSchedRegistry provides a selection of available machine instruction schedulers.

This class manages callbacks registration, as well as provides a way for PassInstrumentation to pass ...

Error buildCodeGenPipeline(ModulePassManager &MPM, raw_pwrite_stream &Out, raw_pwrite_stream *DwoOut, CodeGenFileType FileType, const CGPassBuilderOption &Opt, PassInstrumentationCallbacks *PIC) override

Definition R600TargetMachine.cpp:165

R600TargetMachine(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, bool JIT)

Definition R600TargetMachine.cpp:69

TargetPassConfig * createPassConfig(PassManagerBase &PM) override

Create a pass configuration object to be used by addPassToEmitX methods for generating a pipeline of ...

Definition R600TargetMachine.cpp:161

MachineFunctionInfo * createMachineFunctionInfo(BumpPtrAllocator &Allocator, const Function &F, const TargetSubtargetInfo *STI) const override

Create the target's instance of MachineFunctionInfo.

Definition R600TargetMachine.cpp:173

ScheduleDAGInstrs * createMachineScheduler(MachineSchedContext *C) const override

Create an instance of ScheduleDAGInstrs to be run within the standard MachineScheduler pass for this ...

Definition R600TargetMachine.cpp:110

TargetTransformInfo getTargetTransformInfo(const Function &F) const override

Get a TargetTransformInfo implementation for the target.

Definition R600TargetMachine.cpp:105

A ScheduleDAG for scheduling lists of MachineInstr.

ScheduleDAGMILive is an implementation of ScheduleDAGInstrs that schedules machine instructions while...

SmallString - A SmallString is just a SmallVector with methods and accessors that make it work better...

void append(StringRef RHS)

Append from a StringRef.

StringRef - Represent a constant reference to a string, i.e.

Primary interface to the complete machine description for the target machine.

Triple TargetTriple

Triple string, CPU name, and target feature strings the TargetMachine instance is created with.

void setRequiresStructuredCFG(bool Value)

std::unique_ptr< const MCSubtargetInfo > STI

void resetTargetOptions(const Function &F) const

Reset the target options based on the function's attributes.

Target-Independent Code Generator Pass Configuration Options.

TargetSubtargetInfo - Generic base class for all target subtargets.

This pass provides access to the codegen interfaces that are needed for IR-level transformations.

Target - Wrapper for Target specific information.

Triple - Helper class for working with autoconf configuration names.

PassManagerBase - An abstract interface to allow code to add passes to a pass manager without having ...

An abstract base class for streams implementations that also support a pwrite operation.

@ C

The default llvm calling convention, compatible with C.

initializer< Ty > init(const Ty &Val)

LocationClass< Ty > location(Ty &L)

This is an optimization pass for GlobalISel generic memory operations.

FunctionPass * createR600ExpandSpecialInstrsPass()

LLVM_ABI Pass * createStructurizeCFGPass(bool SkipUniformRegions=false)

When SkipUniformRegions is true the structizer will not structurize regions that only contain uniform...

FunctionPass * createR600Packetizer()

CodeGenFileType

These enums are meant to be passed into addPassesToEmitFile to indicate what type of file to emit,...

PassManager< Module > ModulePassManager

Convenience typedef for a pass manager over modules.

FunctionPass * createR600EmitClauseMarkers()

CodeGenOptLevel

Code generation optimization level.

FunctionPass * createR600ISelDag(TargetMachine &TM, CodeGenOptLevel OptLevel)

This pass converts a legalized DAG into a R600-specific.

FunctionPass * createR600ControlFlowFinalizer()

FunctionPass * createR600ClauseMergePass()

FunctionPass * createR600VectorRegMerger()

LLVM_ABI char & IfConverterID

IfConverter - This pass performs machine code if conversion.

BumpPtrAllocatorImpl<> BumpPtrAllocator

The standard BumpPtrAllocator which just uses the default template parameters.

FunctionPass * createR600MachineCFGStructurizerPass()

MachineFunctionInfo - This class can be derived from and used by targets to hold private target-speci...

static FuncInfoTy * create(BumpPtrAllocator &Allocator, const Function &F, const SubtargetTy *STI)

Factory function: default behavior is to call new using the supplied allocator.

MachineSchedContext provides enough context from the MachineScheduler pass for the target to instanti...