llvm::SIMachineFunctionInfo Class Reference

This class keeps track of the SPI_SP_INPUT_ADDR config register, which tells the hardware which interpolation parameters to load. More...

#include "Target/AMDGPU/SIMachineFunctionInfo.h"

Inheritance diagram for llvm::SIMachineFunctionInfo:

Collaboration diagram for llvm::SIMachineFunctionInfo:

Classes
struct	SGPRSpillVGPR
struct	SpilledReg
struct	VGPRSpillToAGPR

Public Member Functions
bool	isCalleeSavedReg (const MCPhysReg *CSRegs, MCPhysReg Reg)
	SIMachineFunctionInfo (const MachineFunction &MF)
bool	initializeBaseYamlFields (const yaml::SIMachineFunctionInfo &YamlMFI, const MachineFunction &MF, PerFunctionMIParsingState &PFS, SMDiagnostic &Error, SMRange &SourceRange)
void	reserveWWMRegister (Register Reg, Optional< int > FI)
ArrayRef< SpilledReg >	getSGPRToVGPRSpills (int FrameIndex) const
ArrayRef< SGPRSpillVGPR >	getSGPRSpillVGPRs () const
void	setSGPRSpillVGPRs (Register NewVGPR, Optional< int > newFI, int Index)
bool	removeVGPRForSGPRSpill (Register ReservedVGPR, MachineFunction &MF)
ArrayRef< MCPhysReg >	getAGPRSpillVGPRs () const
ArrayRef< MCPhysReg >	getVGPRSpillAGPRs () const
MCPhysReg	getVGPRToAGPRSpill (int FrameIndex, unsigned Lane) const
bool	haveFreeLanesForSGPRSpill (const MachineFunction &MF, unsigned NumLane) const
	returns true if NumLanes slots are available in VGPRs already used for SGPR spilling. More...
bool	allocateSGPRSpillToVGPR (MachineFunction &MF, int FI)
	Reserve a slice of a VGPR to support spilling for FrameIndex FI. More...
bool	reserveVGPRforSGPRSpills (MachineFunction &MF)
	Reserve a VGPR for spilling of SGPRs. More...
bool	allocateVGPRSpillToAGPR (MachineFunction &MF, int FI, bool isAGPRtoVGPR)
	Reserve AGPRs or VGPRs to support spilling for FrameIndex FI. More...
void	removeDeadFrameIndices (MachineFrameInfo &MFI)
int	getScavengeFI (MachineFrameInfo &MFI, const SIRegisterInfo &TRI)
Optional< int >	getOptionalScavengeFI () const
bool	hasCalculatedTID () const
Register	getTIDReg () const
void	setTIDReg (Register Reg)
unsigned	getBytesInStackArgArea () const
void	setBytesInStackArgArea (unsigned Bytes)
Register	addPrivateSegmentBuffer (const SIRegisterInfo &TRI)
Register	addDispatchPtr (const SIRegisterInfo &TRI)
Register	addQueuePtr (const SIRegisterInfo &TRI)
Register	addKernargSegmentPtr (const SIRegisterInfo &TRI)
Register	addDispatchID (const SIRegisterInfo &TRI)
Register	addFlatScratchInit (const SIRegisterInfo &TRI)
Register	addImplicitBufferPtr (const SIRegisterInfo &TRI)
Register	addWorkGroupIDX ()
Register	addWorkGroupIDY ()
Register	addWorkGroupIDZ ()
Register	addWorkGroupInfo ()
void	setWorkItemIDX (ArgDescriptor Arg)
void	setWorkItemIDY (ArgDescriptor Arg)
void	setWorkItemIDZ (ArgDescriptor Arg)
Register	addPrivateSegmentWaveByteOffset ()
void	setPrivateSegmentWaveByteOffset (Register Reg)
bool	hasPrivateSegmentBuffer () const
bool	hasDispatchPtr () const
bool	hasQueuePtr () const
bool	hasKernargSegmentPtr () const
bool	hasDispatchID () const
bool	hasFlatScratchInit () const
bool	hasWorkGroupIDX () const
bool	hasWorkGroupIDY () const
bool	hasWorkGroupIDZ () const
bool	hasWorkGroupInfo () const
bool	hasPrivateSegmentWaveByteOffset () const
bool	hasWorkItemIDX () const
bool	hasWorkItemIDY () const
bool	hasWorkItemIDZ () const
bool	hasImplicitArgPtr () const
bool	hasImplicitBufferPtr () const
AMDGPUFunctionArgInfo &	getArgInfo ()
const AMDGPUFunctionArgInfo &	getArgInfo () const
std::tuple< const ArgDescriptor *, const TargetRegisterClass *, LLT >	getPreloadedValue (AMDGPUFunctionArgInfo::PreloadedValue Value) const
MCRegister	getPreloadedReg (AMDGPUFunctionArgInfo::PreloadedValue Value) const
unsigned	getGITPtrHigh () const
Register	getGITPtrLoReg (const MachineFunction &MF) const
uint32_t	get32BitAddressHighBits () const
unsigned	getGDSSize () const
unsigned	getNumUserSGPRs () const
unsigned	getNumPreloadedSGPRs () const
Register	getPrivateSegmentWaveByteOffsetSystemSGPR () const
Register	getScratchRSrcReg () const
	Returns the physical register reserved for use as the resource descriptor for scratch accesses. More...
void	setScratchRSrcReg (Register Reg)
Register	getFrameOffsetReg () const
void	setFrameOffsetReg (Register Reg)
void	setStackPtrOffsetReg (Register Reg)
Register	getStackPtrOffsetReg () const
Register	getQueuePtrUserSGPR () const
Register	getImplicitBufferPtrUserSGPR () const
bool	hasSpilledSGPRs () const
void	setHasSpilledSGPRs (bool Spill=true)
bool	hasSpilledVGPRs () const
void	setHasSpilledVGPRs (bool Spill=true)
bool	hasNonSpillStackObjects () const
void	setHasNonSpillStackObjects (bool StackObject=true)
bool	isStackRealigned () const
void	setIsStackRealigned (bool Realigned=true)
unsigned	getNumSpilledSGPRs () const
unsigned	getNumSpilledVGPRs () const
void	addToSpilledSGPRs (unsigned num)
void	addToSpilledVGPRs (unsigned num)
unsigned	getPSInputAddr () const
unsigned	getPSInputEnable () const
bool	isPSInputAllocated (unsigned Index) const
void	markPSInputAllocated (unsigned Index)
void	markPSInputEnabled (unsigned Index)
bool	returnsVoid () const
void	setIfReturnsVoid (bool Value)
std::pair< unsigned, unsigned >	getFlatWorkGroupSizes () const
unsigned	getMinFlatWorkGroupSize () const
unsigned	getMaxFlatWorkGroupSize () const
std::pair< unsigned, unsigned >	getWavesPerEU () const
unsigned	getMinWavesPerEU () const
unsigned	getMaxWavesPerEU () const
Register	getWorkGroupIDSGPR (unsigned Dim) const
unsigned	getLDSWaveSpillSize () const
const AMDGPUBufferPseudoSourceValue *	getBufferPSV (const SIInstrInfo &TII)
const AMDGPUImagePseudoSourceValue *	getImagePSV (const SIInstrInfo &TII)
const AMDGPUGWSResourcePseudoSourceValue *	getGWSPSV (const SIInstrInfo &TII)
unsigned	getOccupancy () const
unsigned	getMinAllowedOccupancy () const
void	limitOccupancy (const MachineFunction &MF)
void	limitOccupancy (unsigned Limit)
void	increaseOccupancy (const MachineFunction &MF, unsigned Limit)
Public Member Functions inherited from llvm::AMDGPUMachineFunction
	AMDGPUMachineFunction (const MachineFunction &MF)
uint64_t	getExplicitKernArgSize () const
unsigned	getMaxKernArgAlign () const
unsigned	getLDSSize () const
AMDGPU::SIModeRegisterDefaults	getMode () const
bool	isEntryFunction () const
bool	isModuleEntryFunction () const
bool	hasNoSignedZerosFPMath () const
bool	isMemoryBound () const
bool	needsWaveLimiter () const
unsigned	allocateLDSGlobal (const DataLayout &DL, const GlobalVariable &GV)
void	allocateModuleLDSGlobal (const Module *M)
Align	getDynLDSAlign () const
void	setDynLDSAlign (const DataLayout &DL, const GlobalVariable &GV)
Public Member Functions inherited from llvm::MachineFunctionInfo
virtual	~MachineFunctionInfo ()

Public Attributes
MapVector< Register, Optional< int > >	WWMReservedRegs
Register	SGPRForFPSaveRestoreCopy
	If this is set, an SGPR used for save/restore of the register used for the frame pointer. More...
Optional< int >	FramePointerSaveIndex
Register	SGPRForBPSaveRestoreCopy
	If this is set, an SGPR used for save/restore of the register used for the base pointer. More...
Optional< int >	BasePointerSaveIndex
Register	VGPRReservedForSGPRSpill

Friends
class	GCNTargetMachine

Additional Inherited Members
Static Public Member Functions inherited from llvm::MachineFunctionInfo
template<typename Ty >
static Ty *	create (BumpPtrAllocator &Allocator, MachineFunction &MF)
	Factory function: default behavior is to call new using the supplied allocator. More...
Protected Attributes inherited from llvm::AMDGPUMachineFunction
uint64_t	ExplicitKernArgSize = 0
Align	MaxKernArgAlign
unsigned	LDSSize = 0
	Number of bytes in the LDS that are being used. More...
unsigned	StaticLDSSize = 0
	Number of bytes in the LDS allocated statically. More...
Align	DynLDSAlign
	Align for dynamic shared memory if any. More...
AMDGPU::SIModeRegisterDefaults	Mode
bool	IsEntryFunction = false
bool	IsModuleEntryFunction = false
bool	NoSignedZerosFPMath = false
bool	MemoryBound = false
bool	WaveLimiter = false

Detailed Description

This class keeps track of the SPI_SP_INPUT_ADDR config register, which tells the hardware which interpolation parameters to load.

Definition at line 335 of file SIMachineFunctionInfo.h.

Constructor & Destructor Documentation

SIMachineFunctionInfo()

SIMachineFunctionInfo::SIMachineFunctionInfo

(

const MachineFunction &

MF

)

Definition at line 32 of file SIMachineFunctionInfo.cpp.

References llvm::CallingConv::AMDGPU_Gfx, llvm::CallingConv::AMDGPU_GS, llvm::CallingConv::AMDGPU_HS, llvm::CallingConv::AMDGPU_KERNEL, llvm::CallingConv::AMDGPU_PS, llvm::ArgDescriptor::createRegister(), llvm::AMDGPUTargetMachine::EnableFixedFunctionABI, F, llvm::AMDGPUArgumentUsageInfo::FixedABIFunctionInfo, llvm::MachineFunction::getFunction(), llvm::AMDGPU::getInitialPSInputAddr(), llvm::AMDGPUMachineFunction::getLDSSize(), llvm::MachineFunction::getSubtarget(), llvm::AMDGPUSubtarget::GFX9, HasCalls, llvm::AMDGPUMachineFunction::isEntryFunction(), llvm::max(), llvm::AMDGPUMachineFunction::MaxKernArgAlign, llvm::AMDGPUFunctionArgInfo::PrivateSegmentBuffer, llvm::AMDGPUFunctionArgInfo::PrivateSegmentWaveByteOffset, S, llvm::CallingConv::SPIR_KERNEL, and llvm::ARM_MB::ST.

Member Function Documentation

addDispatchID()

Register SIMachineFunctionInfo::addDispatchID

(

const SIRegisterInfo &

TRI

)

Definition at line 244 of file SIMachineFunctionInfo.cpp.

References llvm::ArgDescriptor::createRegister(), llvm::AMDGPUFunctionArgInfo::DispatchID, llvm::TargetRegisterInfo::getMatchingSuperReg(), llvm::ArgDescriptor::getRegister(), and TRI.

addDispatchPtr()

Register SIMachineFunctionInfo::addDispatchPtr

(

const SIRegisterInfo &

TRI

)

Definition at line 222 of file SIMachineFunctionInfo.cpp.

References llvm::ArgDescriptor::createRegister(), llvm::AMDGPUFunctionArgInfo::DispatchPtr, llvm::TargetRegisterInfo::getMatchingSuperReg(), llvm::ArgDescriptor::getRegister(), and TRI.

addFlatScratchInit()

Register SIMachineFunctionInfo::addFlatScratchInit

(

const SIRegisterInfo &

TRI

)

Definition at line 251 of file SIMachineFunctionInfo.cpp.

References llvm::ArgDescriptor::createRegister(), llvm::AMDGPUFunctionArgInfo::FlatScratchInit, llvm::TargetRegisterInfo::getMatchingSuperReg(), llvm::ArgDescriptor::getRegister(), and TRI.

addImplicitBufferPtr()

Register SIMachineFunctionInfo::addImplicitBufferPtr

(

const SIRegisterInfo &

TRI

)

Definition at line 258 of file SIMachineFunctionInfo.cpp.

References llvm::ArgDescriptor::createRegister(), llvm::TargetRegisterInfo::getMatchingSuperReg(), llvm::ArgDescriptor::getRegister(), llvm::AMDGPUFunctionArgInfo::ImplicitBufferPtr, and TRI.

addKernargSegmentPtr()

Register SIMachineFunctionInfo::addKernargSegmentPtr

(

const SIRegisterInfo &

TRI

)

Definition at line 236 of file SIMachineFunctionInfo.cpp.

References llvm::ArgDescriptor::createRegister(), llvm::TargetRegisterInfo::getMatchingSuperReg(), llvm::ArgDescriptor::getRegister(), llvm::AMDGPUFunctionArgInfo::KernargSegmentPtr, and TRI.

addPrivateSegmentBuffer()

Register SIMachineFunctionInfo::addPrivateSegmentBuffer

(

const SIRegisterInfo &

TRI

)

Definition at line 213 of file SIMachineFunctionInfo.cpp.

References llvm::ArgDescriptor::createRegister(), llvm::TargetRegisterInfo::getMatchingSuperReg(), llvm::ArgDescriptor::getRegister(), llvm::AMDGPUFunctionArgInfo::PrivateSegmentBuffer, and TRI.

addPrivateSegmentWaveByteOffset()

Register llvm::SIMachineFunctionInfo::addPrivateSegmentWaveByteOffset ( )

inline

Definition at line 616 of file SIMachineFunctionInfo.h.

References llvm::ArgDescriptor::createRegister(), llvm::ArgDescriptor::getRegister(), and llvm::AMDGPUFunctionArgInfo::PrivateSegmentWaveByteOffset.

addQueuePtr()

Register SIMachineFunctionInfo::addQueuePtr

(

const SIRegisterInfo &

TRI

)

Definition at line 229 of file SIMachineFunctionInfo.cpp.

References llvm::ArgDescriptor::createRegister(), llvm::TargetRegisterInfo::getMatchingSuperReg(), llvm::ArgDescriptor::getRegister(), llvm::AMDGPUFunctionArgInfo::QueuePtr, and TRI.

addToSpilledSGPRs()

void llvm::SIMachineFunctionInfo::addToSpilledSGPRs ( unsigned  num )

inline

Definition at line 816 of file SIMachineFunctionInfo.h.

Referenced by llvm::SIRegisterInfo::spillSGPR().

addToSpilledVGPRs()

void llvm::SIMachineFunctionInfo::addToSpilledVGPRs ( unsigned  num )

inline

Definition at line 820 of file SIMachineFunctionInfo.h.

Referenced by llvm::SIRegisterInfo::buildVGPRSpillLoadStore(), and llvm::SIRegisterInfo::eliminateFrameIndex().

addWorkGroupIDX()

Register llvm::SIMachineFunctionInfo::addWorkGroupIDX ( )

inline

Definition at line 579 of file SIMachineFunctionInfo.h.

References llvm::ArgDescriptor::createRegister(), llvm::ArgDescriptor::getRegister(), and llvm::AMDGPUFunctionArgInfo::WorkGroupIDX.

addWorkGroupIDY()

Register llvm::SIMachineFunctionInfo::addWorkGroupIDY ( )

inline

Definition at line 585 of file SIMachineFunctionInfo.h.

References llvm::ArgDescriptor::createRegister(), llvm::ArgDescriptor::getRegister(), and llvm::AMDGPUFunctionArgInfo::WorkGroupIDY.

addWorkGroupIDZ()

Register llvm::SIMachineFunctionInfo::addWorkGroupIDZ ( )

inline

Definition at line 591 of file SIMachineFunctionInfo.h.

References llvm::ArgDescriptor::createRegister(), llvm::ArgDescriptor::getRegister(), and llvm::AMDGPUFunctionArgInfo::WorkGroupIDZ.

addWorkGroupInfo()

Register llvm::SIMachineFunctionInfo::addWorkGroupInfo ( )

inline

Definition at line 597 of file SIMachineFunctionInfo.h.

References llvm::ArgDescriptor::createRegister(), llvm::ArgDescriptor::getRegister(), and llvm::AMDGPUFunctionArgInfo::WorkGroupInfo.

allocateSGPRSpillToVGPR()

bool SIMachineFunctionInfo::allocateSGPRSpillToVGPR	(	MachineFunction &	MF,
		int	FI
	)

Reserve a slice of a VGPR to support spilling for FrameIndex FI.

Definition at line 287 of file SIMachineFunctionInfo.cpp.

References Align, assert(), BB, llvm::MachineFrameInfo::CreateSpillStackObject(), llvm::LLVMContext::diagnose(), llvm::DS_Error, llvm::Function::getContext(), llvm::MachineFunction::getFrameInfo(), llvm::MachineFunction::getFunction(), llvm::MachineFunction::getInfo(), llvm::MachineFrameInfo::getObjectSize(), llvm::MachineFunction::getRegInfo(), llvm::MachineFunction::getSubtarget(), I, llvm::AMDGPUMachineFunction::isEntryFunction(), MRI, llvm::Check::Size, llvm::ARM_MB::ST, TRI, and VGPRReservedForSGPRSpill.

Referenced by getVGPRSpillLaneOrTempRegister().

allocateVGPRSpillToAGPR()

bool SIMachineFunctionInfo::allocateVGPRSpillToAGPR	(	MachineFunction &	MF,
		int	FI,
		bool	isAGPRtoVGPR
	)

Reserve AGPRs or VGPRs to support spilling for FrameIndex FI.

Either AGPR is spilled to VGPR to vice versa. Returns true if a FI can be eliminated completely.

Definition at line 384 of file SIMachineFunctionInfo.cpp.

References assert(), llvm::find_if(), llvm::Function::getCallingConv(), llvm::TargetRegisterInfo::getCallPreservedMask(), llvm::MachineFunction::getFrameInfo(), llvm::MachineFunction::getFunction(), llvm::MCRegisterInfo::getNumRegs(), llvm::MachineFrameInfo::getObjectSize(), llvm::MachineFunction::getRegInfo(), llvm::TargetRegisterClass::getRegisters(), llvm::MachineFunction::getSubtarget(), I, llvm::MachineFrameInfo::isSpillSlotObjectIndex(), MRI, llvm::BitVector::push_back(), Reg, llvm::BitVector::resize(), llvm::BitVector::set(), llvm::BitVector::setBitsInMask(), llvm::Check::Size, llvm::ARM_MB::ST, and TRI.

Referenced by llvm::SIFrameLowering::processFunctionBeforeFrameFinalized().

get32BitAddressHighBits()

uint32_t llvm::SIMachineFunctionInfo::get32BitAddressHighBits ( ) const

inline

Definition at line 715 of file SIMachineFunctionInfo.h.

getAGPRSpillVGPRs()

ArrayRef<MCPhysReg> llvm::SIMachineFunctionInfo::getAGPRSpillVGPRs ( ) const

inline

Definition at line 533 of file SIMachineFunctionInfo.h.

Referenced by llvm::SIRegisterInfo::getReservedRegs(), and llvm::SIFrameLowering::processFunctionBeforeFrameFinalized().

getArgInfo() [1/2]

AMDGPUFunctionArgInfo& llvm::SIMachineFunctionInfo::getArgInfo ( )

inline

Definition at line 691 of file SIMachineFunctionInfo.h.

Referenced by llvm::AMDGPUCallLowering::passSpecialInputs().

getArgInfo() [2/2]

const AMDGPUFunctionArgInfo& llvm::SIMachineFunctionInfo::getArgInfo ( ) const

inline

Definition at line 695 of file SIMachineFunctionInfo.h.

getBufferPSV()

const AMDGPUBufferPseudoSourceValue* llvm::SIMachineFunctionInfo::getBufferPSV ( const SIInstrInfo &  TII )

inline

Definition at line 904 of file SIMachineFunctionInfo.h.

References TII.

Referenced by llvm::SITargetLowering::getTgtMemIntrinsic(), and llvm::AMDGPUMIRFormatter::parseCustomPseudoSourceValue().

getBytesInStackArgArea()

unsigned llvm::SIMachineFunctionInfo::getBytesInStackArgArea ( ) const

inline

Definition at line 561 of file SIMachineFunctionInfo.h.

Referenced by llvm::AMDGPUCallLowering::areCalleeOutgoingArgsTailCallable(), and llvm::SITargetLowering::isEligibleForTailCallOptimization().

getFlatWorkGroupSizes()

std::pair<unsigned, unsigned> llvm::SIMachineFunctionInfo::getFlatWorkGroupSizes ( ) const

inline

Returns

A pair of default/requested minimum/maximum flat work group sizes for this function.

Definition at line 854 of file SIMachineFunctionInfo.h.

getFrameOffsetReg()

Register llvm::SIMachineFunctionInfo::getFrameOffsetReg ( ) const

inline

Definition at line 746 of file SIMachineFunctionInfo.h.

Referenced by llvm::SIFrameLowering::assignCalleeSavedSpillSlots(), llvm::SIFrameLowering::determineCalleeSavesSGPR(), llvm::SIFrameLowering::emitEntryFunctionPrologue(), llvm::SIFrameLowering::emitEpilogue(), llvm::SIFrameLowering::emitPrologue(), llvm::SIRegisterInfo::getFrameRegister(), llvm::SIRegisterInfo::getReservedRegs(), and llvm::SIRegisterInfo::spillSGPR().

getGDSSize()

unsigned llvm::SIMachineFunctionInfo::getGDSSize ( ) const

inline

Definition at line 719 of file SIMachineFunctionInfo.h.

getGITPtrHigh()

unsigned llvm::SIMachineFunctionInfo::getGITPtrHigh ( ) const

inline

Definition at line 709 of file SIMachineFunctionInfo.h.

Referenced by buildGitPtr().

getGITPtrLoReg()

Register SIMachineFunctionInfo::getGITPtrLoReg

(

const MachineFunction &

MF

)

const

Definition at line 494 of file SIMachineFunctionInfo.cpp.

References llvm::CallingConv::AMDGPU_GS, llvm::CallingConv::AMDGPU_HS, llvm::Function::getCallingConv(), llvm::MachineFunction::getFunction(), llvm::MachineFunction::getSubtarget(), and llvm::ARM_MB::ST.

Referenced by buildGitPtr(), and llvm::SIFrameLowering::emitEntryFunctionPrologue().

getGWSPSV()

const AMDGPUGWSResourcePseudoSourceValue* llvm::SIMachineFunctionInfo::getGWSPSV ( const SIInstrInfo &  TII )

inline

Definition at line 918 of file SIMachineFunctionInfo.h.

References TII.

Referenced by llvm::SITargetLowering::getTgtMemIntrinsic(), and llvm::AMDGPUMIRFormatter::parseCustomPseudoSourceValue().

getImagePSV()

const AMDGPUImagePseudoSourceValue* llvm::SIMachineFunctionInfo::getImagePSV ( const SIInstrInfo &  TII )

inline

Definition at line 911 of file SIMachineFunctionInfo.h.

References TII.

Referenced by llvm::SITargetLowering::getTgtMemIntrinsic(), and llvm::AMDGPUMIRFormatter::parseCustomPseudoSourceValue().

getImplicitBufferPtrUserSGPR()

Register llvm::SIMachineFunctionInfo::getImplicitBufferPtrUserSGPR ( ) const

inline

Definition at line 772 of file SIMachineFunctionInfo.h.

References llvm::ArgDescriptor::getRegister(), and llvm::AMDGPUFunctionArgInfo::ImplicitBufferPtr.

getLDSWaveSpillSize()

unsigned llvm::SIMachineFunctionInfo::getLDSWaveSpillSize ( ) const

inline

Definition at line 900 of file SIMachineFunctionInfo.h.

getMaxFlatWorkGroupSize()

unsigned llvm::SIMachineFunctionInfo::getMaxFlatWorkGroupSize ( ) const

inline

Returns

Default/requested maximum flat work group size for this function.

Definition at line 864 of file SIMachineFunctionInfo.h.

getMaxWavesPerEU()

unsigned llvm::SIMachineFunctionInfo::getMaxWavesPerEU ( ) const

inline

Returns

Default/requested maximum number of waves per execution unit.

Definition at line 880 of file SIMachineFunctionInfo.h.

Referenced by limitOccupancy().

getMinAllowedOccupancy()

unsigned llvm::SIMachineFunctionInfo::getMinAllowedOccupancy ( ) const

inline

Definition at line 931 of file SIMachineFunctionInfo.h.

References llvm::AMDGPUMachineFunction::isMemoryBound(), and llvm::AMDGPUMachineFunction::needsWaveLimiter().

Referenced by llvm::GCNScheduleDAGMILive::schedule().

getMinFlatWorkGroupSize()

unsigned llvm::SIMachineFunctionInfo::getMinFlatWorkGroupSize ( ) const

inline

Returns

Default/requested minimum flat work group size for this function.

Definition at line 859 of file SIMachineFunctionInfo.h.

getMinWavesPerEU()

unsigned llvm::SIMachineFunctionInfo::getMinWavesPerEU ( ) const

inline

Returns

Default/requested minimum number of waves per execution unit.

Definition at line 875 of file SIMachineFunctionInfo.h.

Referenced by llvm::GCNScheduleDAGMILive::schedule().

getNumPreloadedSGPRs()

unsigned llvm::SIMachineFunctionInfo::getNumPreloadedSGPRs ( ) const

inline

Definition at line 727 of file SIMachineFunctionInfo.h.

Referenced by llvm::SIFrameLowering::emitEntryFunctionPrologue(), and llvm::GCNSubtarget::getMaxNumSGPRs().

getNumSpilledSGPRs()

unsigned llvm::SIMachineFunctionInfo::getNumSpilledSGPRs ( ) const

inline

Definition at line 808 of file SIMachineFunctionInfo.h.

getNumSpilledVGPRs()

unsigned llvm::SIMachineFunctionInfo::getNumSpilledVGPRs ( ) const

inline

Definition at line 812 of file SIMachineFunctionInfo.h.

getNumUserSGPRs()

unsigned llvm::SIMachineFunctionInfo::getNumUserSGPRs ( ) const

inline

Definition at line 723 of file SIMachineFunctionInfo.h.

getOccupancy()

unsigned llvm::SIMachineFunctionInfo::getOccupancy ( ) const

inline

Definition at line 927 of file SIMachineFunctionInfo.h.

Referenced by llvm::GCNScheduleDAGMILive::schedule().

getOptionalScavengeFI()

Optional<int> llvm::SIMachineFunctionInfo::getOptionalScavengeFI ( ) const

inline

Definition at line 555 of file SIMachineFunctionInfo.h.

Referenced by llvm::yaml::SIMachineFunctionInfo::SIMachineFunctionInfo().

getPreloadedReg()

MCRegister llvm::SIMachineFunctionInfo::getPreloadedReg ( AMDGPUFunctionArgInfo::PreloadedValue  Value ) const

inline

Definition at line 704 of file SIMachineFunctionInfo.h.

References Arg, and llvm::AMDGPUFunctionArgInfo::getPreloadedValue().

Referenced by llvm::SIFrameLowering::emitEntryFunctionPrologue().

getPreloadedValue()

std::tuple<const ArgDescriptor *, const TargetRegisterClass *, LLT> llvm::SIMachineFunctionInfo::getPreloadedValue ( AMDGPUFunctionArgInfo::PreloadedValue  Value ) const

inline

Definition at line 700 of file SIMachineFunctionInfo.h.

References llvm::AMDGPUFunctionArgInfo::getPreloadedValue().

Referenced by llvm::AMDGPULegalizerInfo::loadInputValue().

getPrivateSegmentWaveByteOffsetSystemSGPR()

Register llvm::SIMachineFunctionInfo::getPrivateSegmentWaveByteOffsetSystemSGPR ( ) const

inline

Definition at line 731 of file SIMachineFunctionInfo.h.

References llvm::ArgDescriptor::getRegister(), and llvm::AMDGPUFunctionArgInfo::PrivateSegmentWaveByteOffset.

getPSInputAddr()

unsigned llvm::SIMachineFunctionInfo::getPSInputAddr ( ) const

inline

Definition at line 824 of file SIMachineFunctionInfo.h.

getPSInputEnable()

unsigned llvm::SIMachineFunctionInfo::getPSInputEnable ( ) const

inline

Definition at line 828 of file SIMachineFunctionInfo.h.

getQueuePtrUserSGPR()

Register llvm::SIMachineFunctionInfo::getQueuePtrUserSGPR ( ) const

inline

Definition at line 768 of file SIMachineFunctionInfo.h.

References llvm::ArgDescriptor::getRegister(), and llvm::AMDGPUFunctionArgInfo::QueuePtr.

getScavengeFI()

int SIMachineFunctionInfo::getScavengeFI	(	MachineFrameInfo &	MFI,
		const SIRegisterInfo &	TRI
	)

Definition at line 469 of file SIMachineFunctionInfo.cpp.

References llvm::MachineFrameInfo::CreateFixedObject(), llvm::MachineFrameInfo::CreateStackObject(), llvm::TargetRegisterInfo::getSpillAlign(), llvm::TargetRegisterInfo::getSpillSize(), llvm::AMDGPUMachineFunction::isEntryFunction(), and TRI.

Referenced by llvm::SGPRSpillBuilder::prepare(), and llvm::SIFrameLowering::processFunctionBeforeFrameFinalized().

getScratchRSrcReg()

Register llvm::SIMachineFunctionInfo::getScratchRSrcReg ( ) const

inline

Returns the physical register reserved for use as the resource descriptor for scratch accesses.

Definition at line 737 of file SIMachineFunctionInfo.h.

Referenced by llvm::SIRegisterInfo::buildSpillLoadStore(), llvm::SIRegisterInfo::getReservedRegs(), and llvm::AMDGPUCallLowering::handleImplicitCallArguments().

getSGPRSpillVGPRs()

ArrayRef<SGPRSpillVGPR> llvm::SIMachineFunctionInfo::getSGPRSpillVGPRs ( ) const

inline

Definition at line 523 of file SIMachineFunctionInfo.h.

Referenced by llvm::SIFrameLowering::determineCalleeSaves(), llvm::SIFrameLowering::emitEpilogue(), llvm::SIFrameLowering::emitPrologue(), llvm::SIRegisterInfo::getReservedRegs(), and lowerShiftReservedVGPR().

getSGPRToVGPRSpills()

ArrayRef<SpilledReg> llvm::SIMachineFunctionInfo::getSGPRToVGPRSpills ( int  FrameIndex ) const

inline

Definition at line 517 of file SIMachineFunctionInfo.h.

References llvm::DenseMapBase< DenseMap< KeyT, ValueT, DenseMapInfo< KeyT >, llvm::detail::DenseMapPair< KeyT, ValueT > >, KeyT, ValueT, DenseMapInfo< KeyT >, llvm::detail::DenseMapPair< KeyT, ValueT > >::end(), llvm::DenseMapBase< DenseMap< KeyT, ValueT, DenseMapInfo< KeyT >, llvm::detail::DenseMapPair< KeyT, ValueT > >, KeyT, ValueT, DenseMapInfo< KeyT >, llvm::detail::DenseMapPair< KeyT, ValueT > >::find(), llvm::ISD::FrameIndex, I, and llvm::makeArrayRef().

Referenced by llvm::SIFrameLowering::emitEpilogue(), llvm::SIFrameLowering::emitPrologue(), getVGPRSpillLaneOrTempRegister(), llvm::SIRegisterInfo::restoreSGPR(), and llvm::SIRegisterInfo::spillSGPR().

getStackPtrOffsetReg()

Register llvm::SIMachineFunctionInfo::getStackPtrOffsetReg ( ) const

inline

Definition at line 764 of file SIMachineFunctionInfo.h.

Referenced by buildEpilogRestore(), buildPrologSpill(), llvm::SIRegisterInfo::buildSpillLoadStore(), llvm::SIFrameLowering::determineCalleeSavesSGPR(), llvm::SIFrameLowering::eliminateCallFramePseudoInstr(), llvm::SIRegisterInfo::eliminateFrameIndex(), llvm::SIFrameLowering::emitEntryFunctionPrologue(), llvm::SIFrameLowering::emitEpilogue(), llvm::SIFrameLowering::emitPrologue(), llvm::SIRegisterInfo::getFrameRegister(), llvm::SIRegisterInfo::getReservedRegs(), llvm::SIInstrInfo::loadRegFromStackSlot(), llvm::SIRegisterInfo::spillSGPR(), and llvm::SIInstrInfo::storeRegToStackSlot().

getTIDReg()

Register llvm::SIMachineFunctionInfo::getTIDReg ( ) const

inline

Definition at line 558 of file SIMachineFunctionInfo.h.

getVGPRSpillAGPRs()

ArrayRef<MCPhysReg> llvm::SIMachineFunctionInfo::getVGPRSpillAGPRs ( ) const

inline

Definition at line 537 of file SIMachineFunctionInfo.h.

Referenced by llvm::SIRegisterInfo::getReservedRegs(), and llvm::SIFrameLowering::processFunctionBeforeFrameFinalized().

getVGPRToAGPRSpill()

MCPhysReg llvm::SIMachineFunctionInfo::getVGPRToAGPRSpill ( int  FrameIndex, unsigned  Lane  ) const

inline

Definition at line 541 of file SIMachineFunctionInfo.h.

References llvm::DenseMapBase< DenseMap< KeyT, ValueT, DenseMapInfo< KeyT >, llvm::detail::DenseMapPair< KeyT, ValueT > >, KeyT, ValueT, DenseMapInfo< KeyT >, llvm::detail::DenseMapPair< KeyT, ValueT > >::end(), llvm::DenseMapBase< DenseMap< KeyT, ValueT, DenseMapInfo< KeyT >, llvm::detail::DenseMapPair< KeyT, ValueT > >, KeyT, ValueT, DenseMapInfo< KeyT >, llvm::detail::DenseMapPair< KeyT, ValueT > >::find(), llvm::ISD::FrameIndex, and I.

Referenced by spillVGPRtoAGPR().

getWavesPerEU()

std::pair<unsigned, unsigned> llvm::SIMachineFunctionInfo::getWavesPerEU ( ) const

inline

Returns

A pair of default/requested minimum/maximum number of waves per execution unit.

Definition at line 870 of file SIMachineFunctionInfo.h.

Referenced by llvm::GCNSubtarget::getMaxNumSGPRs(), and llvm::GCNSubtarget::getMaxNumVGPRs().

getWorkGroupIDSGPR()

Register llvm::SIMachineFunctionInfo::getWorkGroupIDSGPR ( unsigned  Dim ) const

inline

Returns

SGPR used for Dim's work group ID.

Definition at line 885 of file SIMachineFunctionInfo.h.

References assert(), llvm::ArgDescriptor::getRegister(), hasWorkGroupIDX(), hasWorkGroupIDY(), hasWorkGroupIDZ(), llvm_unreachable, llvm::AMDGPUFunctionArgInfo::WorkGroupIDX, llvm::AMDGPUFunctionArgInfo::WorkGroupIDY, and llvm::AMDGPUFunctionArgInfo::WorkGroupIDZ.

hasCalculatedTID()

bool llvm::SIMachineFunctionInfo::hasCalculatedTID ( ) const

inline

Definition at line 557 of file SIMachineFunctionInfo.h.

hasDispatchID()

bool llvm::SIMachineFunctionInfo::hasDispatchID ( ) const

inline

Definition at line 643 of file SIMachineFunctionInfo.h.

hasDispatchPtr()

bool llvm::SIMachineFunctionInfo::hasDispatchPtr ( ) const

inline

Definition at line 631 of file SIMachineFunctionInfo.h.

hasFlatScratchInit()

bool llvm::SIMachineFunctionInfo::hasFlatScratchInit ( ) const

inline

Definition at line 647 of file SIMachineFunctionInfo.h.

Referenced by llvm::SIFrameLowering::emitEntryFunctionPrologue(), and llvm::GCNSubtarget::getReservedNumSGPRs().

hasImplicitArgPtr()

bool llvm::SIMachineFunctionInfo::hasImplicitArgPtr ( ) const

inline

Definition at line 683 of file SIMachineFunctionInfo.h.

hasImplicitBufferPtr()

bool llvm::SIMachineFunctionInfo::hasImplicitBufferPtr ( ) const

inline

Definition at line 687 of file SIMachineFunctionInfo.h.

hasKernargSegmentPtr()

bool llvm::SIMachineFunctionInfo::hasKernargSegmentPtr ( ) const

inline

Definition at line 639 of file SIMachineFunctionInfo.h.

hasNonSpillStackObjects()

bool llvm::SIMachineFunctionInfo::hasNonSpillStackObjects ( ) const

inline

Definition at line 792 of file SIMachineFunctionInfo.h.

hasPrivateSegmentBuffer()

bool llvm::SIMachineFunctionInfo::hasPrivateSegmentBuffer ( ) const

inline

Definition at line 627 of file SIMachineFunctionInfo.h.

hasPrivateSegmentWaveByteOffset()

bool llvm::SIMachineFunctionInfo::hasPrivateSegmentWaveByteOffset ( ) const

inline

Definition at line 667 of file SIMachineFunctionInfo.h.

hasQueuePtr()

bool llvm::SIMachineFunctionInfo::hasQueuePtr ( ) const

inline

Definition at line 635 of file SIMachineFunctionInfo.h.

hasSpilledSGPRs()

bool llvm::SIMachineFunctionInfo::hasSpilledSGPRs ( ) const

inline

Definition at line 776 of file SIMachineFunctionInfo.h.

hasSpilledVGPRs()

bool llvm::SIMachineFunctionInfo::hasSpilledVGPRs ( ) const

inline

Definition at line 784 of file SIMachineFunctionInfo.h.

Referenced by llvm::SIFrameLowering::processFunctionBeforeFrameFinalized().

hasWorkGroupIDX()

bool llvm::SIMachineFunctionInfo::hasWorkGroupIDX ( ) const

inline

Definition at line 651 of file SIMachineFunctionInfo.h.

Referenced by getWorkGroupIDSGPR().

hasWorkGroupIDY()

bool llvm::SIMachineFunctionInfo::hasWorkGroupIDY ( ) const

inline

Definition at line 655 of file SIMachineFunctionInfo.h.

Referenced by getWorkGroupIDSGPR().

hasWorkGroupIDZ()

bool llvm::SIMachineFunctionInfo::hasWorkGroupIDZ ( ) const

inline

Definition at line 659 of file SIMachineFunctionInfo.h.

Referenced by getWorkGroupIDSGPR().

hasWorkGroupInfo()

bool llvm::SIMachineFunctionInfo::hasWorkGroupInfo ( ) const

inline

Definition at line 663 of file SIMachineFunctionInfo.h.

hasWorkItemIDX()

bool llvm::SIMachineFunctionInfo::hasWorkItemIDX ( ) const

inline

Definition at line 671 of file SIMachineFunctionInfo.h.

hasWorkItemIDY()

bool llvm::SIMachineFunctionInfo::hasWorkItemIDY ( ) const

inline

Definition at line 675 of file SIMachineFunctionInfo.h.

hasWorkItemIDZ()

bool llvm::SIMachineFunctionInfo::hasWorkItemIDZ ( ) const

inline

Definition at line 679 of file SIMachineFunctionInfo.h.

haveFreeLanesForSGPRSpill()

bool SIMachineFunctionInfo::haveFreeLanesForSGPRSpill	(	const MachineFunction &	MF,
		unsigned	NumLane
	)		const

returns true if NumLanes slots are available in VGPRs already used for SGPR spilling.

Definition at line 279 of file SIMachineFunctionInfo.cpp.

References llvm::MachineFunction::getSubtarget(), and llvm::ARM_MB::ST.

Referenced by getVGPRSpillLaneOrTempRegister().

increaseOccupancy()

void llvm::SIMachineFunctionInfo::increaseOccupancy ( const MachineFunction &  MF, unsigned  Limit  )

inline

Definition at line 944 of file SIMachineFunctionInfo.h.

References limitOccupancy().

initializeBaseYamlFields()

bool SIMachineFunctionInfo::initializeBaseYamlFields	(	const yaml::SIMachineFunctionInfo &	YamlMFI,
		const MachineFunction &	MF,
		PerFunctionMIParsingState &	PFS,
		SMDiagnostic &	Error,
		SMRange &	SourceRange
	)

Definition at line 600 of file SIMachineFunctionInfo.cpp.

References llvm::assumeAligned(), llvm::SourceMgr::DK_Error, llvm::yaml::SIMachineFunctionInfo::DynLDSAlign, llvm::yaml::SIMachineFunctionInfo::ExplicitKernArgSize, llvm::MemoryBuffer::getBufferIdentifier(), llvm::MachineFunction::getFrameInfo(), llvm::SourceMgr::getMainFileID(), llvm::SourceMgr::getMemoryBuffer(), llvm::yaml::SIMachineFunctionInfo::HasSpilledSGPRs, llvm::yaml::SIMachineFunctionInfo::HasSpilledVGPRs, llvm::yaml::SIMachineFunctionInfo::HighBitsOf32BitAddress, llvm::yaml::SIMachineFunctionInfo::IsEntryFunction, llvm::yaml::SIMachineFunctionInfo::LDSSize, llvm::yaml::SIMachineFunctionInfo::MaxKernArgAlign, llvm::yaml::SIMachineFunctionInfo::MemoryBound, llvm::None, llvm::yaml::SIMachineFunctionInfo::NoSignedZerosFPMath, llvm::yaml::SIMachineFunctionInfo::Occupancy, llvm::yaml::SIMachineFunctionInfo::ScavengeFI, llvm::PerFunctionMIParsingState::SM, llvm::toString(), and llvm::yaml::SIMachineFunctionInfo::WaveLimiter.

Referenced by llvm::GCNTargetMachine::parseMachineFunctionInfo().

isCalleeSavedReg()

bool SIMachineFunctionInfo::isCalleeSavedReg	(	const MCPhysReg *	CSRegs,
		MCPhysReg	Reg
	)

Definition at line 265 of file SIMachineFunctionInfo.cpp.

References I, and Reg.

isPSInputAllocated()

bool llvm::SIMachineFunctionInfo::isPSInputAllocated ( unsigned  Index ) const

inline

Definition at line 832 of file SIMachineFunctionInfo.h.

References Index.

isStackRealigned()

bool llvm::SIMachineFunctionInfo::isStackRealigned ( ) const

inline

Definition at line 800 of file SIMachineFunctionInfo.h.

Referenced by llvm::SIFrameLowering::emitEpilogue().

limitOccupancy() [1/2]

void SIMachineFunctionInfo::limitOccupancy

(

const MachineFunction &

MF

)

Definition at line 206 of file SIMachineFunctionInfo.cpp.

References llvm::MachineFunction::getFunction(), llvm::AMDGPUMachineFunction::getLDSSize(), getMaxWavesPerEU(), llvm::MachineFunction::getSubtarget(), and llvm::ARM_MB::ST.

Referenced by increaseOccupancy(), and llvm::GCNScheduleDAGMILive::schedule().

limitOccupancy() [2/2]

void llvm::SIMachineFunctionInfo::limitOccupancy ( unsigned  Limit )

inline

Definition at line 939 of file SIMachineFunctionInfo.h.

markPSInputAllocated()

void llvm::SIMachineFunctionInfo::markPSInputAllocated ( unsigned  Index )

inline

Definition at line 836 of file SIMachineFunctionInfo.h.

References Index.

markPSInputEnabled()

void llvm::SIMachineFunctionInfo::markPSInputEnabled ( unsigned  Index )

inline

Definition at line 840 of file SIMachineFunctionInfo.h.

References Index.

removeDeadFrameIndices()

void SIMachineFunctionInfo::removeDeadFrameIndices

(

MachineFrameInfo &

MFI

)

Definition at line 449 of file SIMachineFunctionInfo.cpp.

References BasePointerSaveIndex, llvm::TargetStackID::Default, llvm::numbers::e, FramePointerSaveIndex, llvm::MachineFrameInfo::getObjectIndexBegin(), llvm::MachineFrameInfo::getObjectIndexEnd(), i, llvm::MachineFrameInfo::RemoveStackObject(), and llvm::MachineFrameInfo::setStackID().

Referenced by llvm::SIFrameLowering::processFunctionBeforeFrameFinalized().

removeVGPRForSGPRSpill()

bool SIMachineFunctionInfo::removeVGPRForSGPRSpill	(	Register	ReservedVGPR,
		MachineFunction &	MF
	)

Definition at line 637 of file SIMachineFunctionInfo.cpp.

References i, MBB, llvm::MachineBasicBlock::removeLiveIn(), and llvm::MachineBasicBlock::sortUniqueLiveIns().

reserveVGPRforSGPRSpills()

bool SIMachineFunctionInfo::reserveVGPRforSGPRSpills

(

MachineFunction &

MF

)

Reserve a VGPR for spilling of SGPRs.

Definition at line 367 of file SIMachineFunctionInfo.cpp.

References llvm::MachineFunction::getInfo(), llvm::MachineFunction::getRegInfo(), llvm::MachineFunction::getSubtarget(), llvm::None, llvm::ARM_MB::ST, TRI, and VGPRReservedForSGPRSpill.

reserveWWMRegister()

void llvm::SIMachineFunctionInfo::reserveWWMRegister ( Register  Reg, Optional< int >  FI  )

inline

Definition at line 513 of file SIMachineFunctionInfo.h.

References Reg, and WWMReservedRegs.

returnsVoid()

bool llvm::SIMachineFunctionInfo::returnsVoid ( ) const

inline

Definition at line 844 of file SIMachineFunctionInfo.h.

Referenced by llvm::AMDGPUCallLowering::lowerReturn().

setBytesInStackArgArea()

void llvm::SIMachineFunctionInfo::setBytesInStackArgArea ( unsigned  Bytes )

inline

Definition at line 565 of file SIMachineFunctionInfo.h.

setFrameOffsetReg()

void llvm::SIMachineFunctionInfo::setFrameOffsetReg ( Register  Reg )

inline

Definition at line 750 of file SIMachineFunctionInfo.h.

References assert(), and Reg.

setHasNonSpillStackObjects()

void llvm::SIMachineFunctionInfo::setHasNonSpillStackObjects ( bool  StackObject = true )

inline

Definition at line 796 of file SIMachineFunctionInfo.h.

setHasSpilledSGPRs()

void llvm::SIMachineFunctionInfo::setHasSpilledSGPRs ( bool  Spill = true )

inline

Definition at line 780 of file SIMachineFunctionInfo.h.

Referenced by llvm::SIInstrInfo::loadRegFromStackSlot(), and llvm::SIInstrInfo::storeRegToStackSlot().

setHasSpilledVGPRs()

void llvm::SIMachineFunctionInfo::setHasSpilledVGPRs ( bool  Spill = true )

inline

Definition at line 788 of file SIMachineFunctionInfo.h.

Referenced by llvm::SIInstrInfo::storeRegToStackSlot().

setIfReturnsVoid()

void llvm::SIMachineFunctionInfo::setIfReturnsVoid ( bool  Value )

inline

Definition at line 848 of file SIMachineFunctionInfo.h.

Referenced by llvm::AMDGPUCallLowering::lowerReturn().

setIsStackRealigned()

void llvm::SIMachineFunctionInfo::setIsStackRealigned ( bool  Realigned = true )

inline

Definition at line 804 of file SIMachineFunctionInfo.h.

Referenced by llvm::SIFrameLowering::emitPrologue().

setPrivateSegmentWaveByteOffset()

void llvm::SIMachineFunctionInfo::setPrivateSegmentWaveByteOffset ( Register  Reg )

inline

Definition at line 623 of file SIMachineFunctionInfo.h.

References llvm::ArgDescriptor::createRegister(), llvm::AMDGPUFunctionArgInfo::PrivateSegmentWaveByteOffset, and Reg.

setScratchRSrcReg()

void llvm::SIMachineFunctionInfo::setScratchRSrcReg ( Register  Reg )

inline

Definition at line 741 of file SIMachineFunctionInfo.h.

References assert(), and Reg.

setSGPRSpillVGPRs()

void llvm::SIMachineFunctionInfo::setSGPRSpillVGPRs ( Register  NewVGPR, Optional< int >  newFI, int  Index  )

inline

Definition at line 525 of file SIMachineFunctionInfo.h.

References Index, and VGPRReservedForSGPRSpill.

Referenced by lowerShiftReservedVGPR().

setStackPtrOffsetReg()

void llvm::SIMachineFunctionInfo::setStackPtrOffsetReg ( Register  Reg )

inline

Definition at line 755 of file SIMachineFunctionInfo.h.

References assert(), and Reg.

setTIDReg()

void llvm::SIMachineFunctionInfo::setTIDReg ( Register  Reg )

inline

Definition at line 559 of file SIMachineFunctionInfo.h.

References Reg.

setWorkItemIDX()

void llvm::SIMachineFunctionInfo::setWorkItemIDX ( ArgDescriptor  Arg )

inline

Definition at line 604 of file SIMachineFunctionInfo.h.

References Arg, and llvm::AMDGPUFunctionArgInfo::WorkItemIDX.

setWorkItemIDY()

void llvm::SIMachineFunctionInfo::setWorkItemIDY ( ArgDescriptor  Arg )

inline

Definition at line 608 of file SIMachineFunctionInfo.h.

References Arg, and llvm::AMDGPUFunctionArgInfo::WorkItemIDY.

setWorkItemIDZ()

void llvm::SIMachineFunctionInfo::setWorkItemIDZ ( ArgDescriptor  Arg )

inline

Definition at line 612 of file SIMachineFunctionInfo.h.

References Arg, and llvm::AMDGPUFunctionArgInfo::WorkItemIDZ.

Friends And Related Function Documentation

GCNTargetMachine

friend class GCNTargetMachine

friend

Definition at line 336 of file SIMachineFunctionInfo.h.

Member Data Documentation

BasePointerSaveIndex

Optional<int> llvm::SIMachineFunctionInfo::BasePointerSaveIndex

Definition at line 500 of file SIMachineFunctionInfo.h.

Referenced by allSGPRSpillsAreDead(), llvm::SIFrameLowering::determineCalleeSaves(), llvm::SIFrameLowering::emitEpilogue(), llvm::SIFrameLowering::emitPrologue(), and removeDeadFrameIndices().

FramePointerSaveIndex

Optional<int> llvm::SIMachineFunctionInfo::FramePointerSaveIndex

Definition at line 495 of file SIMachineFunctionInfo.h.

Referenced by allSGPRSpillsAreDead(), llvm::SIFrameLowering::determineCalleeSaves(), llvm::SIFrameLowering::emitEpilogue(), llvm::SIFrameLowering::emitPrologue(), and removeDeadFrameIndices().

SGPRForBPSaveRestoreCopy

Register llvm::SIMachineFunctionInfo::SGPRForBPSaveRestoreCopy

If this is set, an SGPR used for save/restore of the register used for the base pointer.

Definition at line 499 of file SIMachineFunctionInfo.h.

Referenced by llvm::SIFrameLowering::assignCalleeSavedSpillSlots(), llvm::SIFrameLowering::determineCalleeSaves(), llvm::SIFrameLowering::emitEpilogue(), and llvm::SIFrameLowering::emitPrologue().

SGPRForFPSaveRestoreCopy

Register llvm::SIMachineFunctionInfo::SGPRForFPSaveRestoreCopy

If this is set, an SGPR used for save/restore of the register used for the frame pointer.

Definition at line 494 of file SIMachineFunctionInfo.h.

Referenced by llvm::SIFrameLowering::assignCalleeSavedSpillSlots(), llvm::SIFrameLowering::determineCalleeSaves(), llvm::SIFrameLowering::emitEpilogue(), and llvm::SIFrameLowering::emitPrologue().

VGPRReservedForSGPRSpill

Register llvm::SIMachineFunctionInfo::VGPRReservedForSGPRSpill

Definition at line 502 of file SIMachineFunctionInfo.h.

Referenced by allocateSGPRSpillToVGPR(), llvm::SIFrameLowering::determineCalleeSavesSGPR(), lowerShiftReservedVGPR(), reserveVGPRforSGPRSpills(), and setSGPRSpillVGPRs().

WWMReservedRegs

MapVector<Register, Optional<int> > llvm::SIMachineFunctionInfo::WWMReservedRegs

Definition at line 470 of file SIMachineFunctionInfo.h.

Referenced by llvm::SIFrameLowering::emitEpilogue(), llvm::SIFrameLowering::emitPrologue(), llvm::SIRegisterInfo::getReservedRegs(), and reserveWWMRegister().

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

• lib/Target/AMDGPU/SIMachineFunctionInfo.h
• lib/Target/AMDGPU/SIMachineFunctionInfo.cpp