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	SGPRSpillVGPRCSR
struct	SpilledReg
struct	VGPRSpillToAGPR

Public Member Functions
void	ReserveWWMRegister (unsigned reg)
	SIMachineFunctionInfo (const MachineFunction &MF)
bool	initializeBaseYamlFields (const yaml::SIMachineFunctionInfo &YamlMFI)
ArrayRef< SpilledReg >	getSGPRToVGPRSpills (int FrameIndex) const
ArrayRef< SGPRSpillVGPRCSR >	getSGPRSpillVGPRs () const
ArrayRef< MCPhysReg >	getAGPRSpillVGPRs () const
ArrayRef< MCPhysReg >	getVGPRSpillAGPRs () const
MCPhysReg	getVGPRToAGPRSpill (int FrameIndex, unsigned Lane) const
AMDGPU::SIModeRegisterDefaults	getMode () 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	allocateVGPRSpillToAGPR (MachineFunction &MF, int FI, bool isAGPRtoVGPR)
	Reserve AGPRs or VGPRs to support spilling for FrameIndex FI. More...
void	removeDeadFrameIndices (MachineFrameInfo &MFI)
bool	hasCalculatedTID () const
unsigned	getTIDReg () const
void	setTIDReg (unsigned Reg)
unsigned	getBytesInStackArgArea () const
void	setBytesInStackArgArea (unsigned Bytes)
unsigned	addPrivateSegmentBuffer (const SIRegisterInfo &TRI)
unsigned	addDispatchPtr (const SIRegisterInfo &TRI)
unsigned	addQueuePtr (const SIRegisterInfo &TRI)
unsigned	addKernargSegmentPtr (const SIRegisterInfo &TRI)
unsigned	addDispatchID (const SIRegisterInfo &TRI)
unsigned	addFlatScratchInit (const SIRegisterInfo &TRI)
unsigned	addImplicitBufferPtr (const SIRegisterInfo &TRI)
unsigned	addWorkGroupIDX ()
unsigned	addWorkGroupIDY ()
unsigned	addWorkGroupIDZ ()
unsigned	addWorkGroupInfo ()
void	setWorkItemIDX (ArgDescriptor Arg)
void	setWorkItemIDY (ArgDescriptor Arg)
void	setWorkItemIDZ (ArgDescriptor Arg)
unsigned	addPrivateSegmentWaveByteOffset ()
void	setPrivateSegmentWaveByteOffset (unsigned 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::pair< const ArgDescriptor *, const TargetRegisterClass * >	getPreloadedValue (AMDGPUFunctionArgInfo::PreloadedValue Value) const
Register	getPreloadedReg (AMDGPUFunctionArgInfo::PreloadedValue Value) const
unsigned	getGITPtrHigh () const
unsigned	get32BitAddressHighBits () const
unsigned	getGDSSize () const
unsigned	getNumUserSGPRs () const
unsigned	getNumPreloadedSGPRs () const
unsigned	getPrivateSegmentWaveByteOffsetSystemSGPR () const
unsigned	getScratchRSrcReg () const
	Returns the physical register reserved for use as the resource descriptor for scratch accesses. More...
void	setScratchRSrcReg (unsigned Reg)
unsigned	getScratchWaveOffsetReg () const
unsigned	getFrameOffsetReg () const
void	setFrameOffsetReg (unsigned Reg)
void	setStackPtrOffsetReg (unsigned Reg)
unsigned	getStackPtrOffsetReg () const
void	setScratchWaveOffsetReg (unsigned Reg)
unsigned	getQueuePtrUserSGPR () const
unsigned	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
unsigned	getWorkGroupIDSGPR (unsigned Dim) const
unsigned	getLDSWaveSpillSize () const
const AMDGPUBufferPseudoSourceValue *	getBufferPSV (const SIInstrInfo &TII, const Value *BufferRsrc)
const AMDGPUImagePseudoSourceValue *	getImagePSV (const SIInstrInfo &TII, const Value *ImgRsrc)
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
bool	isEntryFunction () const
bool	hasNoSignedZerosFPMath () const
bool	isMemoryBound () const
bool	needsWaveLimiter () const
unsigned	allocateLDSGlobal (const DataLayout &DL, const GlobalValue &GV)
Public Member Functions inherited from llvm::MachineFunctionInfo
virtual	~MachineFunctionInfo ()

Public Attributes
SparseBitVector	WWMReservedRegs
unsigned	SGPRForFPSaveRestoreCopy = 0
	If this is set, an SGPR used for save/restore of the register used for the frame pointer. More...
Optional< int >	FramePointerSaveIndex

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
unsigned	MaxKernArgAlign
unsigned	LDSSize
	Number of bytes in the LDS that are being used. More...
bool	IsEntryFunction
bool	NoSignedZerosFPMath
bool	MemoryBound
bool	WaveLimiter

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 312 of file SIMachineFunctionInfo.h.

Constructor & Destructor Documentation

SIMachineFunctionInfo()

SIMachineFunctionInfo::SIMachineFunctionInfo

(

const MachineFunction &

MF

)

Definition at line 29 of file SIMachineFunctionInfo.cpp.

References llvm::CallingConv::AMDGPU_GS, llvm::CallingConv::AMDGPU_HS, llvm::CallingConv::AMDGPU_KERNEL, llvm::CallingConv::AMDGPU_PS, llvm::StringRef::consumeInteger(), llvm::ArgDescriptor::createRegister(), llvm::StringRef::empty(), F(), llvm::AMDGPUSubtarget::getAlignmentForImplicitArgPtr(), llvm::AMDGPUSubtarget::getFlatWorkGroupSizes(), llvm::MachineFunction::getFrameInfo(), llvm::MachineFunction::getFunction(), llvm::GCNSubtarget::getGeneration(), llvm::AMDGPU::getInitialPSInputAddr(), getMaxWavesPerEU(), llvm::MachineFrameInfo::getObjectIndexBegin(), llvm::MachineFrameInfo::getObjectIndexEnd(), llvm::MachineFunction::getSubtarget(), llvm::Attribute::getValueAsString(), llvm::AMDGPUSubtarget::getWavesPerEU(), llvm::AMDGPUSubtarget::GFX9, llvm::GCNSubtarget::hasFlatAddressSpace(), hasNonSpillStackObjects(), llvm::MachineFrameInfo::hasStackObjects(), llvm::AMDGPUSubtarget::isAmdHsaOrMesa(), llvm::AMDGPUMachineFunction::isEntryFunction(), llvm::GCNSubtarget::isMesaGfxShader(), llvm::MachineFrameInfo::isSpillSlotObjectIndex(), limitOccupancy(), llvm::max(), llvm::AMDGPUMachineFunction::MaxKernArgAlign, llvm::AMDGPUFunctionArgInfo::PrivateSegmentBuffer, llvm::AMDGPUFunctionArgInfo::PrivateSegmentWaveByteOffset, llvm::CallingConv::SPIR_KERNEL, and llvm::ARM_MB::ST.

Member Function Documentation

addDispatchID()

unsigned SIMachineFunctionInfo::addDispatchID

(

const SIRegisterInfo &

TRI

)

Definition at line 220 of file SIMachineFunctionInfo.cpp.

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

Referenced by allocateHSAUserSGPRs().

addDispatchPtr()

unsigned SIMachineFunctionInfo::addDispatchPtr

(

const SIRegisterInfo &

TRI

)

Definition at line 198 of file SIMachineFunctionInfo.cpp.

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

Referenced by allocateHSAUserSGPRs().

addFlatScratchInit()

unsigned SIMachineFunctionInfo::addFlatScratchInit

(

const SIRegisterInfo &

TRI

)

Definition at line 227 of file SIMachineFunctionInfo.cpp.

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

Referenced by allocateHSAUserSGPRs().

addImplicitBufferPtr()

unsigned SIMachineFunctionInfo::addImplicitBufferPtr

(

const SIRegisterInfo &

TRI

)

Definition at line 234 of file SIMachineFunctionInfo.cpp.

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

Referenced by allocateHSAUserSGPRs(), and llvm::AMDGPUCallLowering::lowerFormalArguments().

addKernargSegmentPtr()

unsigned SIMachineFunctionInfo::addKernargSegmentPtr

(

const SIRegisterInfo &

TRI

)

Definition at line 212 of file SIMachineFunctionInfo.cpp.

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

Referenced by allocateHSAUserSGPRs().

addPrivateSegmentBuffer()

unsigned SIMachineFunctionInfo::addPrivateSegmentBuffer

(

const SIRegisterInfo &

TRI

)

Definition at line 189 of file SIMachineFunctionInfo.cpp.

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

Referenced by allocateHSAUserSGPRs().

addPrivateSegmentWaveByteOffset()

unsigned llvm::SIMachineFunctionInfo::addPrivateSegmentWaveByteOffset ( )

inline

Definition at line 576 of file SIMachineFunctionInfo.h.

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

Referenced by allocateSystemSGPRs().

addQueuePtr()

unsigned SIMachineFunctionInfo::addQueuePtr

(

const SIRegisterInfo &

TRI

)

Definition at line 205 of file SIMachineFunctionInfo.cpp.

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

Referenced by allocateHSAUserSGPRs().

addToSpilledSGPRs()

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

inline

Definition at line 783 of file SIMachineFunctionInfo.h.

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

addToSpilledVGPRs()

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

inline

Definition at line 787 of file SIMachineFunctionInfo.h.

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

addWorkGroupIDX()

unsigned llvm::SIMachineFunctionInfo::addWorkGroupIDX ( )

inline

Definition at line 539 of file SIMachineFunctionInfo.h.

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

Referenced by allocateSystemSGPRs().

addWorkGroupIDY()

unsigned llvm::SIMachineFunctionInfo::addWorkGroupIDY ( )

inline

Definition at line 545 of file SIMachineFunctionInfo.h.

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

Referenced by allocateSystemSGPRs().

addWorkGroupIDZ()

unsigned llvm::SIMachineFunctionInfo::addWorkGroupIDZ ( )

inline

Definition at line 551 of file SIMachineFunctionInfo.h.

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

Referenced by allocateSystemSGPRs().

addWorkGroupInfo()

unsigned llvm::SIMachineFunctionInfo::addWorkGroupInfo ( )

inline

Definition at line 557 of file SIMachineFunctionInfo.h.

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

Referenced by allocateSystemSGPRs().

allocateSGPRSpillToVGPR()

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

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

Definition at line 262 of file SIMachineFunctionInfo.cpp.

References assert(), llvm::MachineFrameInfo::CreateSpillStackObject(), llvm::MachineRegisterInfo::getCalleeSavedRegs(), llvm::MachineFunction::getFrameInfo(), llvm::MachineFrameInfo::getObjectSize(), llvm::MachineFunction::getRegInfo(), llvm::GCNSubtarget::getRegisterInfo(), llvm::MachineFunction::getSubtarget(), llvm::AMDGPUSubtarget::getWavefrontSize(), llvm::MachineFrameInfo::hasCalls(), I, isCalleeSavedReg(), llvm::AMDGPUMachineFunction::isEntryFunction(), MRI, Size, llvm::ARM_MB::ST, and TRI.

Referenced by llvm::SIFrameLowering::determineCalleeSaves(), and insertCSRRestores().

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 325 of file SIMachineFunctionInfo.cpp.

References assert(), llvm::SmallVectorTemplateCommon< T, typename >::begin(), llvm::SmallVectorTemplateCommon< T >::end(), llvm::find_if(), llvm::Function::getCallingConv(), llvm::SIRegisterInfo::getCallPreservedMask(), llvm::MachineFunction::getFrameInfo(), llvm::MachineFunction::getFunction(), llvm::MachineFrameInfo::getObjectSize(), llvm::MachineFunction::getRegInfo(), llvm::GCNSubtarget::getRegisterInfo(), llvm::TargetRegisterClass::getRegisters(), llvm::MachineFunction::getSubtarget(), llvm::GCNSubtarget::hasMAIInsts(), I, llvm::MachineRegisterInfo::isAllocatable(), llvm::MachineRegisterInfo::isPhysRegUsed(), llvm::MachineFrameInfo::isSpillSlotObjectIndex(), MRI, llvm::BitVector::push_back(), Reg, llvm::BitVector::resize(), llvm::BitVector::set(), llvm::BitVector::setBitsInMask(), Size, llvm::ARM_MB::ST, and TRI.

Referenced by insertCSRRestores().

get32BitAddressHighBits()

unsigned llvm::SIMachineFunctionInfo::get32BitAddressHighBits ( ) const

inline

Definition at line 673 of file SIMachineFunctionInfo.h.

Referenced by isStackPtrRelative().

getAGPRSpillVGPRs()

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

inline

Definition at line 493 of file SIMachineFunctionInfo.h.

Referenced by llvm::SIRegisterInfo::getReservedRegs(), and insertCSRRestores().

getArgInfo() [1/2]

AMDGPUFunctionArgInfo& llvm::SIMachineFunctionInfo::getArgInfo ( )

inline

Definition at line 651 of file SIMachineFunctionInfo.h.

Referenced by allocateSpecialInputSGPRs(), llvm::SITargetLowering::LowerFormalArguments(), and llvm::SITargetLowering::passSpecialInputs().

getArgInfo() [2/2]

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

inline

Definition at line 655 of file SIMachineFunctionInfo.h.

getBufferPSV()

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

inline

Definition at line 871 of file SIMachineFunctionInfo.h.

References assert().

Referenced by llvm::SITargetLowering::getTgtMemIntrinsic().

getBytesInStackArgArea()

unsigned llvm::SIMachineFunctionInfo::getBytesInStackArgArea ( ) const

inline

Definition at line 521 of file SIMachineFunctionInfo.h.

Referenced by 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 821 of file SIMachineFunctionInfo.h.

getFrameOffsetReg()

unsigned llvm::SIMachineFunctionInfo::getFrameOffsetReg ( ) const

inline

Definition at line 708 of file SIMachineFunctionInfo.h.

Referenced by llvm::SIFrameLowering::assignCalleeSavedSpillSlots(), llvm::SIFrameLowering::emitEpilogue(), llvm::SITargetLowering::EmitInstrWithCustomInserter(), llvm::SIFrameLowering::emitPrologue(), llvm::SITargetLowering::finalizeLowering(), llvm::SIRegisterInfo::getFrameRegister(), llvm::SIRegisterInfo::getReservedRegs(), llvm::SITargetLowering::LowerFormalArguments(), and llvm::SIRegisterInfo::spillSGPR().

getGDSSize()

unsigned llvm::SIMachineFunctionInfo::getGDSSize ( ) const

inline

Definition at line 677 of file SIMachineFunctionInfo.h.

getGITPtrHigh()

unsigned llvm::SIMachineFunctionInfo::getGITPtrHigh ( ) const

inline

Definition at line 669 of file SIMachineFunctionInfo.h.

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

getGWSPSV()

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

inline

Definition at line 889 of file SIMachineFunctionInfo.h.

References TII.

Referenced by llvm::SITargetLowering::getTgtMemIntrinsic().

getImagePSV()

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

inline

Definition at line 880 of file SIMachineFunctionInfo.h.

References assert().

Referenced by llvm::SITargetLowering::getTgtMemIntrinsic().

getImplicitBufferPtrUserSGPR()

unsigned llvm::SIMachineFunctionInfo::getImplicitBufferPtrUserSGPR ( ) const

inline

Definition at line 739 of file SIMachineFunctionInfo.h.

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

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

getLDSWaveSpillSize()

unsigned llvm::SIMachineFunctionInfo::getLDSWaveSpillSize ( ) const

inline

Definition at line 867 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 831 of file SIMachineFunctionInfo.h.

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

getMaxWavesPerEU()

unsigned llvm::SIMachineFunctionInfo::getMaxWavesPerEU ( ) const

inline

Returns

Default/requested maximum number of waves per execution unit.

Definition at line 847 of file SIMachineFunctionInfo.h.

Referenced by limitOccupancy(), and SIMachineFunctionInfo().

getMinAllowedOccupancy()

unsigned llvm::SIMachineFunctionInfo::getMinAllowedOccupancy ( ) const

inline

Definition at line 902 of file SIMachineFunctionInfo.h.

Referenced by llvm::GCNScheduleDAGMILive::schedule(), llvm::GCNIterativeScheduler::scheduleILP(), and llvm::GCNIterativeScheduler::scheduleLegacyMaxOccupancy().

getMinFlatWorkGroupSize()

unsigned llvm::SIMachineFunctionInfo::getMinFlatWorkGroupSize ( ) const

inline

Returns

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

Definition at line 826 of file SIMachineFunctionInfo.h.

getMinWavesPerEU()

unsigned llvm::SIMachineFunctionInfo::getMinWavesPerEU ( ) const

inline

Returns

Default/requested minimum number of waves per execution unit.

Definition at line 842 of file SIMachineFunctionInfo.h.

getMode()

AMDGPU::SIModeRegisterDefaults llvm::SIMachineFunctionInfo::getMode ( ) const

inline

Definition at line 507 of file SIMachineFunctionInfo.h.

References Mode.

Referenced by findUser(), getOModValue(), getSplatConstantFP(), isClampZeroToOne(), llvm::SITargetLowering::isKnownNeverNaNForTargetNode(), and llvm::AMDGPULegalizerInfo::legalizeMinNumMaxNum().

getNumPreloadedSGPRs()

unsigned llvm::SIMachineFunctionInfo::getNumPreloadedSGPRs ( ) const

inline

Definition at line 685 of file SIMachineFunctionInfo.h.

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

getNumSpilledSGPRs()

unsigned llvm::SIMachineFunctionInfo::getNumSpilledSGPRs ( ) const

inline

Definition at line 775 of file SIMachineFunctionInfo.h.

References llvm::AMDGPU::HSAMD::Kernel::CodeProps::Key::NumSpilledSGPRs.

Referenced by getRsrcReg().

getNumSpilledVGPRs()

unsigned llvm::SIMachineFunctionInfo::getNumSpilledVGPRs ( ) const

inline

Definition at line 779 of file SIMachineFunctionInfo.h.

References llvm::AMDGPU::HSAMD::Kernel::CodeProps::Key::NumSpilledVGPRs.

Referenced by getRsrcReg().

getNumUserSGPRs()

unsigned llvm::SIMachineFunctionInfo::getNumUserSGPRs ( ) const

inline

Definition at line 681 of file SIMachineFunctionInfo.h.

getOccupancy()

unsigned llvm::SIMachineFunctionInfo::getOccupancy ( ) const

inline

Definition at line 898 of file SIMachineFunctionInfo.h.

Referenced by llvm::GCNScheduleDAGMILive::schedule(), and llvm::GCNIterativeScheduler::scheduleMinReg().

getPreloadedReg()

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

inline

Definition at line 664 of file SIMachineFunctionInfo.h.

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

Referenced by buildEpilogReload(), llvm::SIInstrInfo::calculateLDSSpillAddress(), llvm::AMDGPUCallLowering::lowerReturn(), and reservePrivateMemoryRegs().

getPreloadedValue()

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

inline

Definition at line 660 of file SIMachineFunctionInfo.h.

References llvm::AMDGPUFunctionArgInfo::getPreloadedValue().

Referenced by llvm::SITargetLowering::isTypeDesirableForOp(), llvm::AMDGPULegalizerInfo::legalizeImplicitArgPtr(), and llvm::AMDGPULegalizerInfo::legalizePreloadedArgIntrin().

getPrivateSegmentWaveByteOffsetSystemSGPR()

unsigned llvm::SIMachineFunctionInfo::getPrivateSegmentWaveByteOffsetSystemSGPR ( ) const

inline

Definition at line 689 of file SIMachineFunctionInfo.h.

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

Referenced by allocateSystemSGPRs().

getPSInputAddr()

unsigned llvm::SIMachineFunctionInfo::getPSInputAddr ( ) const

inline

Definition at line 791 of file SIMachineFunctionInfo.h.

Referenced by getRsrcReg(), and llvm::SITargetLowering::LowerFormalArguments().

getPSInputEnable()

unsigned llvm::SIMachineFunctionInfo::getPSInputEnable ( ) const

inline

Definition at line 795 of file SIMachineFunctionInfo.h.

Referenced by getRsrcReg(), and llvm::SITargetLowering::LowerFormalArguments().

getQueuePtrUserSGPR()

unsigned llvm::SIMachineFunctionInfo::getQueuePtrUserSGPR ( ) const

inline

Definition at line 735 of file SIMachineFunctionInfo.h.

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

Referenced by findUser().

getScratchRSrcReg()

unsigned llvm::SIMachineFunctionInfo::getScratchRSrcReg ( ) const

inline

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

Definition at line 695 of file SIMachineFunctionInfo.h.

Referenced by buildEpilogReload(), llvm::SIFrameLowering::emitEpilogue(), llvm::SIFrameLowering::emitPrologue(), llvm::SITargetLowering::finalizeLowering(), llvm::SIRegisterInfo::getReservedRegs(), isStackPtrRelative(), llvm::SIInstrInfo::loadRegFromStackSlot(), llvm::SITargetLowering::LowerCall(), llvm::SITargetLowering::LowerFormalArguments(), llvm::SIRegisterInfo::restoreSGPR(), llvm::SIRegisterInfo::spillSGPR(), and llvm::SIInstrInfo::storeRegToStackSlot().

getScratchWaveOffsetReg()

unsigned llvm::SIMachineFunctionInfo::getScratchWaveOffsetReg ( ) const

inline

Definition at line 704 of file SIMachineFunctionInfo.h.

Referenced by buildEpilogReload(), llvm::SIRegisterInfo::eliminateFrameIndex(), llvm::SITargetLowering::finalizeLowering(), llvm::SIRegisterInfo::getReservedRegs(), isStackPtrRelative(), llvm::SITargetLowering::LowerFormalArguments(), and llvm::SIRegisterInfo::spillSGPR().

getSGPRSpillVGPRs()

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

inline

Definition at line 489 of file SIMachineFunctionInfo.h.

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

getSGPRToVGPRSpills()

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

inline

Definition at line 483 of file SIMachineFunctionInfo.h.

References llvm::DenseMapBase< DenseMap< KeyT, ValueT, KeyInfoT, BucketT >, KeyT, ValueT, KeyInfoT, BucketT >::end(), llvm::DenseMapBase< DenseMap< KeyT, ValueT, KeyInfoT, BucketT >, KeyT, ValueT, KeyInfoT, BucketT >::find(), I, and llvm::makeArrayRef().

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

getStackPtrOffsetReg()

unsigned llvm::SIMachineFunctionInfo::getStackPtrOffsetReg ( ) const

inline

Definition at line 726 of file SIMachineFunctionInfo.h.

Referenced by buildEpilogReload(), llvm::SIFrameLowering::determineCalleeSavesSGPR(), llvm::SIFrameLowering::eliminateCallFramePseudoInstr(), llvm::SIRegisterInfo::eliminateFrameIndex(), llvm::SIFrameLowering::emitEpilogue(), llvm::SITargetLowering::EmitInstrWithCustomInserter(), llvm::SIFrameLowering::emitPrologue(), llvm::SITargetLowering::finalizeLowering(), llvm::SIRegisterInfo::getFrameRegister(), llvm::SIRegisterInfo::getReservedRegs(), isStackPtrRelative(), llvm::SIInstrInfo::loadRegFromStackSlot(), reservePrivateMemoryRegs(), llvm::SIRegisterInfo::restoreSGPR(), llvm::SIRegisterInfo::spillSGPR(), and llvm::SIInstrInfo::storeRegToStackSlot().

getTIDReg()

unsigned llvm::SIMachineFunctionInfo::getTIDReg ( ) const

inline

Definition at line 518 of file SIMachineFunctionInfo.h.

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

getVGPRSpillAGPRs()

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

inline

Definition at line 497 of file SIMachineFunctionInfo.h.

Referenced by llvm::SIRegisterInfo::getReservedRegs(), and insertCSRRestores().

getVGPRToAGPRSpill()

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

inline

Definition at line 501 of file SIMachineFunctionInfo.h.

References llvm::DenseMapBase< DenseMap< KeyT, ValueT, KeyInfoT, BucketT >, KeyT, ValueT, KeyInfoT, BucketT >::end(), llvm::DenseMapBase< DenseMap< KeyT, ValueT, KeyInfoT, BucketT >, KeyT, ValueT, KeyInfoT, BucketT >::find(), 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 837 of file SIMachineFunctionInfo.h.

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

getWorkGroupIDSGPR()

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

inline

Returns

SGPR used for Dim's work group ID.

Definition at line 852 of file SIMachineFunctionInfo.h.

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

hasCalculatedTID()

bool llvm::SIMachineFunctionInfo::hasCalculatedTID ( ) const

inline

Definition at line 517 of file SIMachineFunctionInfo.h.

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

hasDispatchID()

bool llvm::SIMachineFunctionInfo::hasDispatchID ( ) const

inline

Definition at line 603 of file SIMachineFunctionInfo.h.

Referenced by allocateHSAUserSGPRs(), allocateSpecialInputSGPRs(), and llvm::AMDGPUAsmPrinter::doFinalization().

hasDispatchPtr()

bool llvm::SIMachineFunctionInfo::hasDispatchPtr ( ) const

inline

Definition at line 591 of file SIMachineFunctionInfo.h.

Referenced by allocateHSAUserSGPRs(), allocateSpecialInputSGPRs(), llvm::AMDGPUAsmPrinter::doFinalization(), and llvm::SITargetLowering::LowerFormalArguments().

hasFlatScratchInit()

bool llvm::SIMachineFunctionInfo::hasFlatScratchInit ( ) const

inline

Definition at line 607 of file SIMachineFunctionInfo.h.

Referenced by allocateHSAUserSGPRs(), llvm::AMDGPUAsmPrinter::doFinalization(), getFPTernOp(), getLoadExtOrTrunc(), llvm::GCNSubtarget::getReservedNumSGPRs(), hasAnyNonFlatUseOfReg(), and llvm::SITargetLowering::LowerFormalArguments().

hasImplicitArgPtr()

bool llvm::SIMachineFunctionInfo::hasImplicitArgPtr ( ) const

inline

Definition at line 643 of file SIMachineFunctionInfo.h.

Referenced by allocateSpecialInputSGPRs().

hasImplicitBufferPtr()

bool llvm::SIMachineFunctionInfo::hasImplicitBufferPtr ( ) const

inline

Definition at line 647 of file SIMachineFunctionInfo.h.

Referenced by allocateHSAUserSGPRs(), llvm::SIFrameLowering::emitEntryFunctionPrologue(), and llvm::AMDGPUCallLowering::lowerFormalArguments().

hasKernargSegmentPtr()

bool llvm::SIMachineFunctionInfo::hasKernargSegmentPtr ( ) const

inline

Definition at line 599 of file SIMachineFunctionInfo.h.

Referenced by allocateHSAUserSGPRs(), allocateSpecialInputSGPRs(), llvm::AMDGPUAsmPrinter::doFinalization(), and llvm::SITargetLowering::LowerFormalArguments().

hasNonSpillStackObjects()

bool llvm::SIMachineFunctionInfo::hasNonSpillStackObjects ( ) const

inline

Definition at line 759 of file SIMachineFunctionInfo.h.

Referenced by SIMachineFunctionInfo().

hasPrivateSegmentBuffer()

bool llvm::SIMachineFunctionInfo::hasPrivateSegmentBuffer ( ) const

inline

Definition at line 587 of file SIMachineFunctionInfo.h.

Referenced by allocateHSAUserSGPRs(), and llvm::AMDGPUAsmPrinter::doFinalization().

hasPrivateSegmentWaveByteOffset()

bool llvm::SIMachineFunctionInfo::hasPrivateSegmentWaveByteOffset ( ) const

inline

Definition at line 627 of file SIMachineFunctionInfo.h.

Referenced by allocateSystemSGPRs().

hasQueuePtr()

bool llvm::SIMachineFunctionInfo::hasQueuePtr ( ) const

inline

Definition at line 595 of file SIMachineFunctionInfo.h.

Referenced by allocateHSAUserSGPRs(), allocateSpecialInputSGPRs(), and llvm::AMDGPUAsmPrinter::doFinalization().

hasSpilledSGPRs()

bool llvm::SIMachineFunctionInfo::hasSpilledSGPRs ( ) const

inline

Definition at line 743 of file SIMachineFunctionInfo.h.

Referenced by insertCSRRestores().

hasSpilledVGPRs()

bool llvm::SIMachineFunctionInfo::hasSpilledVGPRs ( ) const

inline

Definition at line 751 of file SIMachineFunctionInfo.h.

Referenced by insertCSRRestores().

hasWorkGroupIDX()

bool llvm::SIMachineFunctionInfo::hasWorkGroupIDX ( ) const

inline

Definition at line 611 of file SIMachineFunctionInfo.h.

Referenced by allocateSpecialInputSGPRs(), allocateSystemSGPRs(), and llvm::SITargetLowering::LowerFormalArguments().

hasWorkGroupIDY()

bool llvm::SIMachineFunctionInfo::hasWorkGroupIDY ( ) const

inline

Definition at line 615 of file SIMachineFunctionInfo.h.

Referenced by allocateSpecialInputSGPRs(), allocateSystemSGPRs(), and llvm::SITargetLowering::LowerFormalArguments().

hasWorkGroupIDZ()

bool llvm::SIMachineFunctionInfo::hasWorkGroupIDZ ( ) const

inline

Definition at line 619 of file SIMachineFunctionInfo.h.

Referenced by allocateSpecialInputSGPRs(), allocateSystemSGPRs(), and llvm::SITargetLowering::LowerFormalArguments().

hasWorkGroupInfo()

bool llvm::SIMachineFunctionInfo::hasWorkGroupInfo ( ) const

inline

Definition at line 623 of file SIMachineFunctionInfo.h.

Referenced by allocateSystemSGPRs(), and llvm::SITargetLowering::LowerFormalArguments().

hasWorkItemIDX()

bool llvm::SIMachineFunctionInfo::hasWorkItemIDX ( ) const

inline

Definition at line 631 of file SIMachineFunctionInfo.h.

Referenced by allocateSpecialEntryInputVGPRs(), allocateSpecialInputVGPRs(), and llvm::SITargetLowering::LowerFormalArguments().

hasWorkItemIDY()

bool llvm::SIMachineFunctionInfo::hasWorkItemIDY ( ) const

inline

Definition at line 635 of file SIMachineFunctionInfo.h.

Referenced by allocateSpecialEntryInputVGPRs(), allocateSpecialInputVGPRs(), and llvm::SITargetLowering::LowerFormalArguments().

hasWorkItemIDZ()

bool llvm::SIMachineFunctionInfo::hasWorkItemIDZ ( ) const

inline

Definition at line 639 of file SIMachineFunctionInfo.h.

Referenced by allocateSpecialEntryInputVGPRs(), allocateSpecialInputVGPRs(), and llvm::SITargetLowering::LowerFormalArguments().

haveFreeLanesForSGPRSpill()

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

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

Definition at line 254 of file SIMachineFunctionInfo.cpp.

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

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

increaseOccupancy()

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

inline

Definition at line 915 of file SIMachineFunctionInfo.h.

Referenced by llvm::GCNIterativeScheduler::tryMaximizeOccupancy().

initializeBaseYamlFields()

bool SIMachineFunctionInfo::initializeBaseYamlFields

(

const yaml::SIMachineFunctionInfo &

YamlMFI

)

Definition at line 501 of file SIMachineFunctionInfo.cpp.

References llvm::yaml::SIMachineFunctionInfo::ExplicitKernArgSize, llvm::yaml::SIMachineFunctionInfo::IsEntryFunction, llvm::yaml::SIMachineFunctionInfo::LDSSize, llvm::yaml::SIMachineFunctionInfo::MaxKernArgAlign, llvm::yaml::SIMachineFunctionInfo::MemoryBound, llvm::yaml::SIMachineFunctionInfo::NoSignedZerosFPMath, and llvm::yaml::SIMachineFunctionInfo::WaveLimiter.

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

isPSInputAllocated()

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

inline

Definition at line 799 of file SIMachineFunctionInfo.h.

Referenced by llvm::AMDGPUCallLowering::lowerFormalArguments(), llvm::SITargetLowering::LowerFormalArguments(), and processShaderInputArgs().

isStackRealigned()

bool llvm::SIMachineFunctionInfo::isStackRealigned ( ) const

inline

Definition at line 767 of file SIMachineFunctionInfo.h.

Referenced by llvm::SIFrameLowering::emitEpilogue(), and hasAnyNonFlatUseOfReg().

limitOccupancy() [1/2]

void SIMachineFunctionInfo::limitOccupancy

(

const MachineFunction &

MF

)

Definition at line 182 of file SIMachineFunctionInfo.cpp.

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

Referenced by llvm::SITargetLowering::finalizeLowering(), llvm::GCNScheduleDAGMILive::schedule(), and SIMachineFunctionInfo().

limitOccupancy() [2/2]

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

inline

Definition at line 910 of file SIMachineFunctionInfo.h.

markPSInputAllocated()

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

inline

Definition at line 803 of file SIMachineFunctionInfo.h.

Referenced by llvm::AMDGPUCallLowering::lowerFormalArguments(), llvm::SITargetLowering::LowerFormalArguments(), and processShaderInputArgs().

markPSInputEnabled()

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

inline

Definition at line 807 of file SIMachineFunctionInfo.h.

Referenced by llvm::AMDGPUCallLowering::lowerFormalArguments(), llvm::SITargetLowering::LowerFormalArguments(), and processShaderInputArgs().

removeDeadFrameIndices()

void SIMachineFunctionInfo::removeDeadFrameIndices

(

MachineFrameInfo &

MFI

)

Definition at line 390 of file SIMachineFunctionInfo.cpp.

References assert(), llvm::TargetStackID::Default, FramePointerSaveIndex, llvm::MachineFrameInfo::getObjectIndexBegin(), llvm::MachineFrameInfo::getObjectIndexEnd(), llvm::MachineFrameInfo::RemoveStackObject(), and llvm::MachineFrameInfo::setStackID().

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

ReserveWWMRegister()

void llvm::SIMachineFunctionInfo::ReserveWWMRegister ( unsigned  reg )

inline

Definition at line 452 of file SIMachineFunctionInfo.h.

References llvm::SparseBitVector< ElementSize >::set().

Referenced by llvm::createSIPreAllocateWWMRegsPass().

returnsVoid()

bool llvm::SIMachineFunctionInfo::returnsVoid ( ) const

inline

Definition at line 811 of file SIMachineFunctionInfo.h.

Referenced by llvm::SIInstrInfo::insertReturn(), and llvm::SITargetLowering::LowerReturn().

setBytesInStackArgArea()

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

inline

Definition at line 525 of file SIMachineFunctionInfo.h.

References TRI.

Referenced by llvm::SITargetLowering::LowerFormalArguments().

setFrameOffsetReg()

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

inline

Definition at line 712 of file SIMachineFunctionInfo.h.

References assert(), and Reg.

Referenced by buildEpilogReload(), and reservePrivateMemoryRegs().

setHasNonSpillStackObjects()

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

inline

Definition at line 763 of file SIMachineFunctionInfo.h.

Referenced by reservePrivateMemoryRegs().

setHasSpilledSGPRs()

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

inline

Definition at line 747 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 755 of file SIMachineFunctionInfo.h.

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

setIfReturnsVoid()

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

inline

Definition at line 815 of file SIMachineFunctionInfo.h.

Referenced by llvm::AMDGPUCallLowering::lowerReturn(), and llvm::SITargetLowering::LowerReturn().

setIsStackRealigned()

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

inline

Definition at line 771 of file SIMachineFunctionInfo.h.

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

setPrivateSegmentWaveByteOffset()

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

inline

Definition at line 583 of file SIMachineFunctionInfo.h.

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

Referenced by allocateSystemSGPRs().

setScratchRSrcReg()

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

inline

Definition at line 699 of file SIMachineFunctionInfo.h.

References assert(), and Reg.

Referenced by buildEpilogReload(), and reservePrivateMemoryRegs().

setScratchWaveOffsetReg()

void llvm::SIMachineFunctionInfo::setScratchWaveOffsetReg ( unsigned  Reg )

inline

Definition at line 730 of file SIMachineFunctionInfo.h.

References assert(), and Reg.

Referenced by buildEpilogReload(), and reservePrivateMemoryRegs().

setStackPtrOffsetReg()

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

inline

Definition at line 717 of file SIMachineFunctionInfo.h.

References assert(), and Reg.

Referenced by buildEpilogReload(), and reservePrivateMemoryRegs().

setTIDReg()

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

inline

Definition at line 519 of file SIMachineFunctionInfo.h.

References Reg.

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

setWorkItemIDX()

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

inline

Definition at line 564 of file SIMachineFunctionInfo.h.

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

Referenced by allocateSpecialEntryInputVGPRs(), and allocateSpecialInputVGPRs().

setWorkItemIDY()

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

inline

Definition at line 568 of file SIMachineFunctionInfo.h.

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

Referenced by allocateSpecialEntryInputVGPRs(), and allocateSpecialInputVGPRs().

setWorkItemIDZ()

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

inline

Definition at line 572 of file SIMachineFunctionInfo.h.

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

Referenced by allocateSpecialEntryInputVGPRs(), and allocateSpecialInputVGPRs().

Friends And Related Function Documentation

GCNTargetMachine

friend class GCNTargetMachine

friend

Definition at line 313 of file SIMachineFunctionInfo.h.

Member Data Documentation

FramePointerSaveIndex

Optional<int> llvm::SIMachineFunctionInfo::FramePointerSaveIndex

Definition at line 476 of file SIMachineFunctionInfo.h.

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

SGPRForFPSaveRestoreCopy

unsigned llvm::SIMachineFunctionInfo::SGPRForFPSaveRestoreCopy = 0

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

Definition at line 475 of file SIMachineFunctionInfo.h.

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

WWMReservedRegs

SparseBitVector llvm::SIMachineFunctionInfo::WWMReservedRegs

Definition at line 450 of file SIMachineFunctionInfo.h.

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

---

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

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