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	VGPRSpillToAGPR

Public Member Functions
void	allocateWWMReservedSpillSlots (MachineFrameInfo &MFI, const SIRegisterInfo &TRI)
auto	wwmAllocation () const
Register	getVGPRForAGPRCopy () const
void	setVGPRForAGPRCopy (Register NewVGPRForAGPRCopy)
bool	isCalleeSavedReg (const MCPhysReg *CSRegs, MCPhysReg Reg)
	SIMachineFunctionInfo (const MachineFunction &MF)
	SIMachineFunctionInfo (const SIMachineFunctionInfo &MFI)=default
MachineFunctionInfo *	clone (BumpPtrAllocator &Allocator, MachineFunction &DestMF, const DenseMap< MachineBasicBlock *, MachineBasicBlock * > &Src2DstMBB) const override
	Make a functionally equivalent copy of this MachineFunctionInfo in MF. More...
bool	initializeBaseYamlFields (const yaml::SIMachineFunctionInfo &YamlMFI, const MachineFunction &MF, PerFunctionMIParsingState &PFS, SMDiagnostic &Error, SMRange &SourceRange)
void	reserveWWMRegister (Register Reg)
ArrayRef< SIRegisterInfo::SpilledReg >	getSGPRToVGPRSpills (int FrameIndex) const
ArrayRef< SGPRSpillVGPR >	getSGPRSpillVGPRs () const
ArrayRef< MCPhysReg >	getAGPRSpillVGPRs () const
ArrayRef< MCPhysReg >	getVGPRSpillAGPRs () const
MCPhysReg	getVGPRToAGPRSpill (int FrameIndex, unsigned Lane) const
void	setVGPRToAGPRSpillDead (int FrameIndex)
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...
bool	removeDeadFrameIndices (MachineFrameInfo &MFI, bool ResetSGPRSpillStackIDs)
	If ResetSGPRSpillStackIDs is true, reset the stack ID from sgpr-spill to the default stack. More...
int	getScavengeFI (MachineFrameInfo &MFI, const SIRegisterInfo &TRI)
Optional< int >	getOptionalScavengeFI () const
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	addReservedUserSGPR ()
	Increment user SGPRs used for padding the argument list only. More...
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	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
const AMDGPUBufferPseudoSourceValue *	getBufferPSV (const AMDGPUTargetMachine &TM)
const AMDGPUImagePseudoSourceValue *	getImagePSV (const AMDGPUTargetMachine &TM)
const AMDGPUGWSResourcePseudoSourceValue *	getGWSPSV (const AMDGPUTargetMachine &TM)
unsigned	getOccupancy () const
unsigned	getMinAllowedOccupancy () const
void	limitOccupancy (const MachineFunction &MF)
void	limitOccupancy (unsigned Limit)
void	increaseOccupancy (const MachineFunction &MF, unsigned Limit)
bool	mayNeedAGPRs () const
bool	mayUseAGPRs (const MachineFunction &MF) const
bool	usesAGPRs (const MachineFunction &MF) const
Public Member Functions inherited from llvm::AMDGPUMachineFunction
	AMDGPUMachineFunction (const MachineFunction &MF)
uint64_t	getExplicitKernArgSize () const
Align	getMaxKernArgAlign () const
uint32_t	getLDSSize () const
uint32_t	getGDSSize () 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 Function &F)
Align	getDynLDSAlign () const
void	setDynLDSAlign (const DataLayout &DL, const GlobalVariable &GV)
Public Member Functions inherited from llvm::MachineFunctionInfo
virtual	~MachineFunctionInfo ()

Public Attributes
SmallSetVector< Register, 8 >	WWMReservedRegs
SmallVector< int, 8 >	WWMReservedFrameIndexes
	Track stack slots used for save/restore of reserved WWM VGPRs in the prolog/epilog. More...
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

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...
template<typename Ty >
static Ty *	create (BumpPtrAllocator &Allocator, const Ty &MFI)
Protected Attributes inherited from llvm::AMDGPUMachineFunction
uint64_t	ExplicitKernArgSize = 0
Align	MaxKernArgAlign
uint32_t	LDSSize = 0
	Number of bytes in the LDS that are being used. More...
uint32_t	GDSSize = 0
uint32_t	StaticLDSSize = 0
	Number of bytes in the LDS allocated statically. More...
uint32_t	StaticGDSSize = 0
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 349 of file SIMachineFunctionInfo.h.

Constructor & Destructor Documentation

SIMachineFunctionInfo() [1/2]

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(), F, llvm::AMDGPUArgumentUsageInfo::FixedABIFunctionInfo, llvm::MachineFunction::getFunction(), llvm::AMDGPU::getInitialPSInputAddr(), llvm::AMDGPUMachineFunction::getLDSSize(), llvm::MachineFunction::getSubtarget(), llvm::AMDGPUSubtarget::GFX9, HasCalls, llvm::AMDGPUMachineFunction::isEntryFunction(), llvm::AMDGPU::isGraphics(), llvm::max(), llvm::AMDGPUMachineFunction::MaxKernArgAlign, mayUseAGPRs(), S, llvm::CallingConv::SPIR_KERNEL, and llvm::ARM_MB::ST.

SIMachineFunctionInfo() [2/2]

llvm::SIMachineFunctionInfo::SIMachineFunctionInfo ( const SIMachineFunctionInfo &  MFI )

default

Member Function Documentation

addDispatchID()

Register SIMachineFunctionInfo::addDispatchID

(

const SIRegisterInfo &

TRI

)

Definition at line 243 of file SIMachineFunctionInfo.cpp.

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

addDispatchPtr()

Register SIMachineFunctionInfo::addDispatchPtr

(

const SIRegisterInfo &

TRI

)

Definition at line 221 of file SIMachineFunctionInfo.cpp.

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

addFlatScratchInit()

Register SIMachineFunctionInfo::addFlatScratchInit

(

const SIRegisterInfo &

TRI

)

Definition at line 250 of file SIMachineFunctionInfo.cpp.

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

addImplicitBufferPtr()

Register SIMachineFunctionInfo::addImplicitBufferPtr

(

const SIRegisterInfo &

TRI

)

Definition at line 257 of file SIMachineFunctionInfo.cpp.

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

addKernargSegmentPtr()

Register SIMachineFunctionInfo::addKernargSegmentPtr

(

const SIRegisterInfo &

TRI

)

Definition at line 235 of file SIMachineFunctionInfo.cpp.

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

addPrivateSegmentBuffer()

Register SIMachineFunctionInfo::addPrivateSegmentBuffer

(

const SIRegisterInfo &

TRI

)

Definition at line 212 of file SIMachineFunctionInfo.cpp.

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

addPrivateSegmentWaveByteOffset()

Register llvm::SIMachineFunctionInfo::addPrivateSegmentWaveByteOffset ( )

inline

Definition at line 657 of file SIMachineFunctionInfo.h.

References llvm::ArgDescriptor::createRegister().

addQueuePtr()

Register SIMachineFunctionInfo::addQueuePtr

(

const SIRegisterInfo &

TRI

)

Definition at line 228 of file SIMachineFunctionInfo.cpp.

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

addReservedUserSGPR()

Register llvm::SIMachineFunctionInfo::addReservedUserSGPR ( )

inline

Increment user SGPRs used for padding the argument list only.

Definition at line 613 of file SIMachineFunctionInfo.h.

addToSpilledSGPRs()

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

inline

Definition at line 853 of file SIMachineFunctionInfo.h.

Referenced by llvm::SIRegisterInfo::spillEmergencySGPR(), and llvm::SIRegisterInfo::spillSGPR().

addToSpilledVGPRs()

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

inline

Definition at line 857 of file SIMachineFunctionInfo.h.

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

addWorkGroupIDX()

Register llvm::SIMachineFunctionInfo::addWorkGroupIDX ( )

inline

Definition at line 620 of file SIMachineFunctionInfo.h.

References llvm::ArgDescriptor::createRegister().

addWorkGroupIDY()

Register llvm::SIMachineFunctionInfo::addWorkGroupIDY ( )

inline

Definition at line 626 of file SIMachineFunctionInfo.h.

References llvm::ArgDescriptor::createRegister().

addWorkGroupIDZ()

Register llvm::SIMachineFunctionInfo::addWorkGroupIDZ ( )

inline

Definition at line 632 of file SIMachineFunctionInfo.h.

References llvm::ArgDescriptor::createRegister().

addWorkGroupInfo()

Register llvm::SIMachineFunctionInfo::addWorkGroupInfo ( )

inline

Definition at line 638 of file SIMachineFunctionInfo.h.

References llvm::ArgDescriptor::createRegister().

allocateSGPRSpillToVGPR()

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

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

Definition at line 286 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::MachineFrameInfo::getObjectSize(), llvm::MachineFunction::getRegInfo(), llvm::MachineFunction::getSubtarget(), I, llvm::AMDGPUMachineFunction::isEntryFunction(), MRI, llvm::ARM_MB::ST, and TRI.

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 360 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(), llvm::BitVector::resize(), llvm::BitVector::set(), llvm::BitVector::setBitsInMask(), llvm::ARM_MB::ST, and TRI.

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

allocateWWMReservedSpillSlots()

void SIMachineFunctionInfo::allocateWWMReservedSpillSlots	(	MachineFrameInfo &	MFI,
		const SIRegisterInfo &	TRI
	)

Definition at line 463 of file SIMachineFunctionInfo.cpp.

References assert(), llvm::MachineFrameInfo::CreateSpillStackObject(), llvm::TargetRegisterInfo::getSpillAlign(), llvm::TargetRegisterInfo::getSpillSize(), I, llvm::SmallVectorImpl< T >::resize(), TRI, WWMReservedFrameIndexes, and WWMReservedRegs.

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

clone()

MachineFunctionInfo * SIMachineFunctionInfo::clone ( BumpPtrAllocator &  Allocator, MachineFunction &  DestMF, const DenseMap< MachineBasicBlock *, MachineBasicBlock * > &  Src2DstMBB  ) const

overridevirtual

Make a functionally equivalent copy of this MachineFunctionInfo in MF.

This requires remapping MachineBasicBlock references from the original parent to values in the new function. Targets may assume that virtual register and frame index values are preserved in the new function.

Reimplemented from llvm::MachineFunctionInfo.

Definition at line 198 of file SIMachineFunctionInfo.cpp.

References llvm::MachineFunction::cloneInfo().

get32BitAddressHighBits()

uint32_t llvm::SIMachineFunctionInfo::get32BitAddressHighBits ( ) const

inline

Definition at line 756 of file SIMachineFunctionInfo.h.

getAGPRSpillVGPRs()

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

inline

Definition at line 562 of file SIMachineFunctionInfo.h.

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

getArgInfo() [1/2]

AMDGPUFunctionArgInfo& llvm::SIMachineFunctionInfo::getArgInfo ( )

inline

Definition at line 732 of file SIMachineFunctionInfo.h.

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

getArgInfo() [2/2]

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

inline

Definition at line 736 of file SIMachineFunctionInfo.h.

getBufferPSV()

const AMDGPUBufferPseudoSourceValue* llvm::SIMachineFunctionInfo::getBufferPSV ( const AMDGPUTargetMachine &  TM )

inline

Definition at line 938 of file SIMachineFunctionInfo.h.

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

getBytesInStackArgArea()

unsigned llvm::SIMachineFunctionInfo::getBytesInStackArgArea ( ) const

inline

Definition at line 595 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 891 of file SIMachineFunctionInfo.h.

getFrameOffsetReg()

Register llvm::SIMachineFunctionInfo::getFrameOffsetReg ( ) const

inline

Definition at line 783 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().

getGITPtrHigh()

unsigned llvm::SIMachineFunctionInfo::getGITPtrHigh ( ) const

inline

Definition at line 750 of file SIMachineFunctionInfo.h.

Referenced by buildGitPtr().

getGITPtrLoReg()

Register SIMachineFunctionInfo::getGITPtrLoReg

(

const MachineFunction &

MF

)

const

Definition at line 502 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 AMDGPUTargetMachine &  TM )

inline

Definition at line 948 of file SIMachineFunctionInfo.h.

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

getImagePSV()

const AMDGPUImagePseudoSourceValue* llvm::SIMachineFunctionInfo::getImagePSV ( const AMDGPUTargetMachine &  TM )

inline

Definition at line 943 of file SIMachineFunctionInfo.h.

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

getImplicitBufferPtrUserSGPR()

Register llvm::SIMachineFunctionInfo::getImplicitBufferPtrUserSGPR ( ) const

inline

Definition at line 809 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 901 of file SIMachineFunctionInfo.h.

getMaxWavesPerEU()

unsigned llvm::SIMachineFunctionInfo::getMaxWavesPerEU ( ) const

inline

Returns

Default/requested maximum number of waves per execution unit.

Definition at line 917 of file SIMachineFunctionInfo.h.

Referenced by limitOccupancy().

getMinAllowedOccupancy()

unsigned llvm::SIMachineFunctionInfo::getMinAllowedOccupancy ( ) const

inline

Definition at line 956 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 896 of file SIMachineFunctionInfo.h.

getMinWavesPerEU()

unsigned llvm::SIMachineFunctionInfo::getMinWavesPerEU ( ) const

inline

Returns

Default/requested minimum number of waves per execution unit.

Definition at line 912 of file SIMachineFunctionInfo.h.

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

getNumPreloadedSGPRs()

unsigned llvm::SIMachineFunctionInfo::getNumPreloadedSGPRs ( ) const

inline

Definition at line 764 of file SIMachineFunctionInfo.h.

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

getNumSpilledSGPRs()

unsigned llvm::SIMachineFunctionInfo::getNumSpilledSGPRs ( ) const

inline

Definition at line 845 of file SIMachineFunctionInfo.h.

getNumSpilledVGPRs()

unsigned llvm::SIMachineFunctionInfo::getNumSpilledVGPRs ( ) const

inline

Definition at line 849 of file SIMachineFunctionInfo.h.

getNumUserSGPRs()

unsigned llvm::SIMachineFunctionInfo::getNumUserSGPRs ( ) const

inline

Definition at line 760 of file SIMachineFunctionInfo.h.

getOccupancy()

unsigned llvm::SIMachineFunctionInfo::getOccupancy ( ) const

inline

Definition at line 952 of file SIMachineFunctionInfo.h.

Referenced by llvm::GCNMaxOccupancySchedStrategy::initialize().

getOptionalScavengeFI()

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

inline

Definition at line 593 of file SIMachineFunctionInfo.h.

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

getPreloadedReg()

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

inline

Definition at line 745 of file SIMachineFunctionInfo.h.

References Arg.

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

getPreloadedValue()

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

inline

Definition at line 741 of file SIMachineFunctionInfo.h.

Referenced by llvm::AMDGPULegalizerInfo::legalizeWorkitemIDIntrinsic(), and llvm::AMDGPULegalizerInfo::loadInputValue().

getPrivateSegmentWaveByteOffsetSystemSGPR()

Register llvm::SIMachineFunctionInfo::getPrivateSegmentWaveByteOffsetSystemSGPR ( ) const

inline

Definition at line 768 of file SIMachineFunctionInfo.h.

getPSInputAddr()

unsigned llvm::SIMachineFunctionInfo::getPSInputAddr ( ) const

inline

Definition at line 861 of file SIMachineFunctionInfo.h.

getPSInputEnable()

unsigned llvm::SIMachineFunctionInfo::getPSInputEnable ( ) const

inline

Definition at line 865 of file SIMachineFunctionInfo.h.

getQueuePtrUserSGPR()

Register llvm::SIMachineFunctionInfo::getQueuePtrUserSGPR ( ) const

inline

Definition at line 805 of file SIMachineFunctionInfo.h.

getScavengeFI()

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

Definition at line 477 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 774 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 560 of file SIMachineFunctionInfo.h.

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

getSGPRToVGPRSpills()

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

inline

Definition at line 553 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 801 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().

getVGPRForAGPRCopy()

Register llvm::SIMachineFunctionInfo::getVGPRForAGPRCopy ( ) const

inline

Definition at line 513 of file SIMachineFunctionInfo.h.

Referenced by llvm::SIRegisterInfo::buildSpillLoadStore(), llvm::SIRegisterInfo::getReservedRegs(), llvm::SIFrameLowering::processFunctionBeforeFrameIndicesReplaced(), and llvm::yaml::SIMachineFunctionInfo::SIMachineFunctionInfo().

getVGPRSpillAGPRs()

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

inline

Definition at line 566 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 570 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 907 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 922 of file SIMachineFunctionInfo.h.

References assert(), hasWorkGroupIDX(), hasWorkGroupIDY(), hasWorkGroupIDZ(), and llvm_unreachable.

hasDispatchID()

bool llvm::SIMachineFunctionInfo::hasDispatchID ( ) const

inline

Definition at line 684 of file SIMachineFunctionInfo.h.

hasDispatchPtr()

bool llvm::SIMachineFunctionInfo::hasDispatchPtr ( ) const

inline

Definition at line 672 of file SIMachineFunctionInfo.h.

hasFlatScratchInit()

bool llvm::SIMachineFunctionInfo::hasFlatScratchInit ( ) const

inline

Definition at line 688 of file SIMachineFunctionInfo.h.

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

hasImplicitArgPtr()

bool llvm::SIMachineFunctionInfo::hasImplicitArgPtr ( ) const

inline

Definition at line 724 of file SIMachineFunctionInfo.h.

hasImplicitBufferPtr()

bool llvm::SIMachineFunctionInfo::hasImplicitBufferPtr ( ) const

inline

Definition at line 728 of file SIMachineFunctionInfo.h.

hasKernargSegmentPtr()

bool llvm::SIMachineFunctionInfo::hasKernargSegmentPtr ( ) const

inline

Definition at line 680 of file SIMachineFunctionInfo.h.

hasNonSpillStackObjects()

bool llvm::SIMachineFunctionInfo::hasNonSpillStackObjects ( ) const

inline

Definition at line 829 of file SIMachineFunctionInfo.h.

hasPrivateSegmentBuffer()

bool llvm::SIMachineFunctionInfo::hasPrivateSegmentBuffer ( ) const

inline

Definition at line 668 of file SIMachineFunctionInfo.h.

hasPrivateSegmentWaveByteOffset()

bool llvm::SIMachineFunctionInfo::hasPrivateSegmentWaveByteOffset ( ) const

inline

Definition at line 708 of file SIMachineFunctionInfo.h.

hasQueuePtr()

bool llvm::SIMachineFunctionInfo::hasQueuePtr ( ) const

inline

Definition at line 676 of file SIMachineFunctionInfo.h.

Referenced by llvm::AMDGPU::HSAMD::MetadataStreamerV5::emitHiddenKernelArgs().

hasSpilledSGPRs()

bool llvm::SIMachineFunctionInfo::hasSpilledSGPRs ( ) const

inline

Definition at line 813 of file SIMachineFunctionInfo.h.

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

hasSpilledVGPRs()

bool llvm::SIMachineFunctionInfo::hasSpilledVGPRs ( ) const

inline

Definition at line 821 of file SIMachineFunctionInfo.h.

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

hasWorkGroupIDX()

bool llvm::SIMachineFunctionInfo::hasWorkGroupIDX ( ) const

inline

Definition at line 692 of file SIMachineFunctionInfo.h.

Referenced by getWorkGroupIDSGPR().

hasWorkGroupIDY()

bool llvm::SIMachineFunctionInfo::hasWorkGroupIDY ( ) const

inline

Definition at line 696 of file SIMachineFunctionInfo.h.

Referenced by getWorkGroupIDSGPR().

hasWorkGroupIDZ()

bool llvm::SIMachineFunctionInfo::hasWorkGroupIDZ ( ) const

inline

Definition at line 700 of file SIMachineFunctionInfo.h.

Referenced by getWorkGroupIDSGPR().

hasWorkGroupInfo()

bool llvm::SIMachineFunctionInfo::hasWorkGroupInfo ( ) const

inline

Definition at line 704 of file SIMachineFunctionInfo.h.

hasWorkItemIDX()

bool llvm::SIMachineFunctionInfo::hasWorkItemIDX ( ) const

inline

Definition at line 712 of file SIMachineFunctionInfo.h.

hasWorkItemIDY()

bool llvm::SIMachineFunctionInfo::hasWorkItemIDY ( ) const

inline

Definition at line 716 of file SIMachineFunctionInfo.h.

hasWorkItemIDZ()

bool llvm::SIMachineFunctionInfo::hasWorkItemIDZ ( ) const

inline

Definition at line 720 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 278 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 969 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 616 of file SIMachineFunctionInfo.cpp.

References llvm::yaml::SIMachineFunctionInfo::BytesInStackArgArea, llvm::SourceMgr::DK_Error, llvm::yaml::SIMachineFunctionInfo::DynLDSAlign, llvm::yaml::SIMachineFunctionInfo::ExplicitKernArgSize, llvm::yaml::SIMachineFunctionInfo::GDSSize, 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::ReturnsVoid, 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 264 of file SIMachineFunctionInfo.cpp.

References I.

isPSInputAllocated()

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

inline

Definition at line 869 of file SIMachineFunctionInfo.h.

isStackRealigned()

bool llvm::SIMachineFunctionInfo::isStackRealigned ( ) const

inline

Definition at line 837 of file SIMachineFunctionInfo.h.

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

limitOccupancy() [1/2]

void SIMachineFunctionInfo::limitOccupancy

(

const MachineFunction &

MF

)

Definition at line 205 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 964 of file SIMachineFunctionInfo.h.

markPSInputAllocated()

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

inline

Definition at line 873 of file SIMachineFunctionInfo.h.

markPSInputEnabled()

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

inline

Definition at line 877 of file SIMachineFunctionInfo.h.

mayNeedAGPRs()

bool llvm::SIMachineFunctionInfo::mayNeedAGPRs ( ) const

inline

Definition at line 975 of file SIMachineFunctionInfo.h.

mayUseAGPRs()

bool SIMachineFunctionInfo::mayUseAGPRs

(

const MachineFunction &

MF

)

const

Definition at line 655 of file SIMachineFunctionInfo.cpp.

References BB, Callee, llvm::MachineFunction::getFunction(), I, llvm::Intrinsic::not_intrinsic, and llvm::InlineAsm::ParseConstraints().

Referenced by SIMachineFunctionInfo().

removeDeadFrameIndices()

bool SIMachineFunctionInfo::removeDeadFrameIndices	(	MachineFrameInfo &	MFI,
		bool	ResetSGPRSpillStackIDs
	)

If ResetSGPRSpillStackIDs is true, reset the stack ID from sgpr-spill to the default stack.

Definition at line 425 of file SIMachineFunctionInfo.cpp.

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

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

reserveWWMRegister()

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

inline

Definition at line 548 of file SIMachineFunctionInfo.h.

References WWMReservedRegs.

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

returnsVoid()

bool llvm::SIMachineFunctionInfo::returnsVoid ( ) const

inline

Definition at line 881 of file SIMachineFunctionInfo.h.

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

setBytesInStackArgArea()

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

inline

Definition at line 599 of file SIMachineFunctionInfo.h.

setFrameOffsetReg()

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

inline

Definition at line 787 of file SIMachineFunctionInfo.h.

References assert().

setHasNonSpillStackObjects()

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

inline

Definition at line 833 of file SIMachineFunctionInfo.h.

setHasSpilledSGPRs()

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

inline

Definition at line 817 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 825 of file SIMachineFunctionInfo.h.

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

setIfReturnsVoid()

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

inline

Definition at line 885 of file SIMachineFunctionInfo.h.

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

setIsStackRealigned()

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

inline

Definition at line 841 of file SIMachineFunctionInfo.h.

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

setPrivateSegmentWaveByteOffset()

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

inline

Definition at line 664 of file SIMachineFunctionInfo.h.

References llvm::ArgDescriptor::createRegister().

setScratchRSrcReg()

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

inline

Definition at line 778 of file SIMachineFunctionInfo.h.

References assert().

setStackPtrOffsetReg()

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

inline

Definition at line 792 of file SIMachineFunctionInfo.h.

References assert().

setVGPRForAGPRCopy()

void llvm::SIMachineFunctionInfo::setVGPRForAGPRCopy ( Register  NewVGPRForAGPRCopy )

inline

Definition at line 517 of file SIMachineFunctionInfo.h.

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

setVGPRToAGPRSpillDead()

void llvm::SIMachineFunctionInfo::setVGPRToAGPRSpillDead ( int  FrameIndex )

inline

Definition at line 576 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 llvm::SIFrameLowering::processFunctionBeforeFrameFinalized().

setWorkItemIDX()

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

inline

Definition at line 645 of file SIMachineFunctionInfo.h.

References Arg.

setWorkItemIDY()

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

inline

Definition at line 649 of file SIMachineFunctionInfo.h.

References Arg.

setWorkItemIDZ()

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

inline

Definition at line 653 of file SIMachineFunctionInfo.h.

References Arg.

usesAGPRs()

bool SIMachineFunctionInfo::usesAGPRs

(

const MachineFunction &

MF

)

const

Definition at line 687 of file SIMachineFunctionInfo.cpp.

References E, llvm::Function::getCallingConv(), llvm::MachineFunction::getFrameInfo(), llvm::MachineFunction::getFunction(), llvm::MachineRegisterInfo::getNumVirtRegs(), llvm::MachineRegisterInfo::getRegClassOrNull(), llvm::MachineFunction::getRegInfo(), llvm::MachineRegisterInfo::getType(), llvm::MachineFrameInfo::hasCalls(), I, llvm::Register::index2VirtReg(), llvm::SIRegisterInfo::isAGPRClass(), llvm::AMDGPU::isEntryFunctionCC(), llvm::MachineRegisterInfo::isPhysRegUsed(), llvm::LLT::isValid(), MRI, and llvm::MachineRegisterInfo::use_empty().

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

wwmAllocation()

auto llvm::SIMachineFunctionInfo::wwmAllocation ( ) const

inline

Definition at line 485 of file SIMachineFunctionInfo.h.

References assert(), WWMReservedFrameIndexes, WWMReservedRegs, and llvm::zip().

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

Friends And Related Function Documentation

GCNTargetMachine

friend class GCNTargetMachine

friend

Definition at line 350 of file SIMachineFunctionInfo.h.

Member Data Documentation

BasePointerSaveIndex

Optional<int> llvm::SIMachineFunctionInfo::BasePointerSaveIndex

Definition at line 530 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 525 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 529 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 524 of file SIMachineFunctionInfo.h.

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

WWMReservedFrameIndexes

SmallVector<int, 8> llvm::SIMachineFunctionInfo::WWMReservedFrameIndexes

Track stack slots used for save/restore of reserved WWM VGPRs in the prolog/epilog.

FIXME: This is temporary state only needed in PrologEpilogInserter, and doesn't really belong here. It does not require serialization

Definition at line 480 of file SIMachineFunctionInfo.h.

Referenced by allocateWWMReservedSpillSlots(), and wwmAllocation().

WWMReservedRegs

SmallSetVector<Register, 8> llvm::SIMachineFunctionInfo::WWMReservedRegs

Definition at line 473 of file SIMachineFunctionInfo.h.

Referenced by allocateWWMReservedSpillSlots(), llvm::SIRegisterInfo::getReservedRegs(), reserveWWMRegister(), llvm::yaml::SIMachineFunctionInfo::SIMachineFunctionInfo(), and wwmAllocation().

---

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

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