llvm::GCNUserSGPRUsageInfo Class Reference

#include "Target/AMDGPU/GCNSubtarget.h"

Public Types
enum	UserSGPRID : unsigned {   ImplicitBufferPtrID = 0 , PrivateSegmentBufferID = 1 , DispatchPtrID = 2 , QueuePtrID = 3 ,   KernargSegmentPtrID = 4 , DispatchIdID = 5 , FlatScratchInitID = 6 , PrivateSegmentSizeID = 7 }

Public Member Functions
bool	hasImplicitBufferPtr () const
bool	hasPrivateSegmentBuffer () const
bool	hasDispatchPtr () const
bool	hasQueuePtr () const
bool	hasKernargSegmentPtr () const
bool	hasDispatchID () const
bool	hasFlatScratchInit () const
unsigned	getNumKernargPreloadSGPRs () const
unsigned	getNumUsedUserSGPRs () const
unsigned	getNumFreeUserSGPRs ()
void	allocKernargPreloadSGPRs (unsigned NumSGPRs)
	GCNUserSGPRUsageInfo (const Function &F, const GCNSubtarget &ST)

Static Public Member Functions
static unsigned	getNumUserSGPRForField (UserSGPRID ID)

Detailed Description

Definition at line 1527 of file GCNSubtarget.h.

Member Enumeration Documentation

UserSGPRID

enum llvm::GCNUserSGPRUsageInfo::UserSGPRID : unsigned

Enumerator
ImplicitBufferPtrID
PrivateSegmentBufferID
DispatchPtrID
QueuePtrID
KernargSegmentPtrID
DispatchIdID
FlatScratchInitID
PrivateSegmentSizeID

Definition at line 1551 of file GCNSubtarget.h.

Constructor & Destructor Documentation

GCNUserSGPRUsageInfo()

GCNUserSGPRUsageInfo::GCNUserSGPRUsageInfo	(	const Function &	F,
		const GCNSubtarget &	ST
	)

Definition at line 1048 of file AMDGPUSubtarget.cpp.

References llvm::CallingConv::AMDGPU_KERNEL, CC, DispatchIdID, DispatchPtrID, F, FlatScratchInitID, getNumUserSGPRForField(), HasCalls, hasDispatchID(), hasDispatchPtr(), hasFlatScratchInit(), hasImplicitBufferPtr(), hasKernargSegmentPtr(), hasPrivateSegmentBuffer(), hasQueuePtr(), ImplicitBufferPtrID, llvm::AMDGPU::isEntryFunctionCC(), llvm::AMDGPU::isGraphics(), KernargSegmentPtrID, PrivateSegmentBufferID, QueuePtrID, and llvm::CallingConv::SPIR_KERNEL.

Member Function Documentation

allocKernargPreloadSGPRs()

void GCNUserSGPRUsageInfo::allocKernargPreloadSGPRs

(

unsigned

NumSGPRs

)

Definition at line 1114 of file AMDGPUSubtarget.cpp.

References assert(), and llvm::AMDGPU::getMaxNumUserSGPRs().

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

getNumFreeUserSGPRs()

unsigned GCNUserSGPRUsageInfo::getNumFreeUserSGPRs

(

)

Definition at line 1120 of file AMDGPUSubtarget.cpp.

References llvm::AMDGPU::getMaxNumUserSGPRs().

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

getNumKernargPreloadSGPRs()

unsigned llvm::GCNUserSGPRUsageInfo::getNumKernargPreloadSGPRs ( ) const

inline

Definition at line 1543 of file GCNSubtarget.h.

getNumUsedUserSGPRs()

unsigned llvm::GCNUserSGPRUsageInfo::getNumUsedUserSGPRs ( ) const

inline

Definition at line 1545 of file GCNSubtarget.h.

getNumUserSGPRForField()

static unsigned llvm::GCNUserSGPRUsageInfo::getNumUserSGPRForField ( UserSGPRID  ID )

inlinestatic

Definition at line 1563 of file GCNSubtarget.h.

References DispatchIdID, DispatchPtrID, FlatScratchInitID, ImplicitBufferPtrID, KernargSegmentPtrID, llvm_unreachable, PrivateSegmentBufferID, PrivateSegmentSizeID, and QueuePtrID.

Referenced by GCNUserSGPRUsageInfo().

hasDispatchID()

bool llvm::GCNUserSGPRUsageInfo::hasDispatchID ( ) const

inline

Definition at line 1539 of file GCNSubtarget.h.

Referenced by llvm::SITargetLowering::allocateHSAUserSGPRs(), allocateHSAUserSGPRs(), llvm::SITargetLowering::allocateSpecialInputSGPRs(), and GCNUserSGPRUsageInfo().

hasDispatchPtr()

bool llvm::GCNUserSGPRUsageInfo::hasDispatchPtr ( ) const

inline

Definition at line 1533 of file GCNSubtarget.h.

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

hasFlatScratchInit()

bool llvm::GCNUserSGPRUsageInfo::hasFlatScratchInit ( ) const

inline

Definition at line 1541 of file GCNSubtarget.h.

Referenced by llvm::SITargetLowering::allocateHSAUserSGPRs(), allocateHSAUserSGPRs(), llvm::SIFrameLowering::emitEntryFunctionPrologue(), GCNUserSGPRUsageInfo(), llvm::GCNSubtarget::getReservedNumSGPRs(), llvm::AMDGPUCallLowering::lowerFormalArguments(), and llvm::SITargetLowering::LowerFormalArguments().

hasImplicitBufferPtr()

bool llvm::GCNUserSGPRUsageInfo::hasImplicitBufferPtr ( ) const

inline

Definition at line 1529 of file GCNSubtarget.h.

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

hasKernargSegmentPtr()

bool llvm::GCNUserSGPRUsageInfo::hasKernargSegmentPtr ( ) const

inline

Definition at line 1537 of file GCNSubtarget.h.

Referenced by llvm::SITargetLowering::allocateHSAUserSGPRs(), allocateHSAUserSGPRs(), GCNUserSGPRUsageInfo(), and llvm::SITargetLowering::LowerFormalArguments().

hasPrivateSegmentBuffer()

bool llvm::GCNUserSGPRUsageInfo::hasPrivateSegmentBuffer ( ) const

inline

Definition at line 1531 of file GCNSubtarget.h.

Referenced by llvm::SITargetLowering::allocateHSAUserSGPRs(), allocateHSAUserSGPRs(), and GCNUserSGPRUsageInfo().

hasQueuePtr()

bool llvm::GCNUserSGPRUsageInfo::hasQueuePtr ( ) const

inline

Definition at line 1535 of file GCNSubtarget.h.

Referenced by llvm::SITargetLowering::allocateHSAUserSGPRs(), allocateHSAUserSGPRs(), llvm::SITargetLowering::allocateSpecialInputSGPRs(), llvm::AMDGPU::HSAMD::MetadataStreamerMsgPackV5::emitHiddenKernelArgs(), and GCNUserSGPRUsageInfo().

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

• lib/Target/AMDGPU/GCNSubtarget.h
• lib/Target/AMDGPU/AMDGPUSubtarget.cpp