Abstact virtual class for operations for memory operations. More...

#include <SelectionDAGNodes.h>

Inheritance diagram for llvm::MemSDNode:

Collaboration diagram for llvm::MemSDNode:

Public Member Functions
	MemSDNode (unsigned Opc, unsigned Order, DebugLoc dl, SDVTList VTs, EVT MemoryVT, MachineMemOperand *MMO)

	MemSDNode (unsigned Opc, unsigned Order, DebugLoc dl, SDVTList VTs, const SDValue Ops, unsigned NumOps, EVT MemoryVT, MachineMemOperand MMO)

bool	readMem () const

bool	writeMem () const

unsigned	getOriginalAlignment () const
	Returns alignment and volatility of the memory access. More...

unsigned	getAlignment () const

unsigned	getRawSubclassData () const

bool	isVolatile () const

bool	isNonTemporal () const

bool	isInvariant () const

AtomicOrdering	getOrdering () const

SynchronizationScope	getSynchScope () const

const Value *	getSrcValue () const
	Returns the SrcValue and offset that describes the location of the access. More...

int64_t	getSrcValueOffset () const

const MDNode *	getTBAAInfo () const
	Returns the TBAAInfo that describes the dereference. More...

const MDNode *	getRanges () const
	Returns the Ranges that describes the dereference. More...

EVT	getMemoryVT () const
	getMemoryVT - Return the type of the in-memory value. More...

MachineMemOperand *	getMemOperand () const

const MachinePointerInfo &	getPointerInfo () const

unsigned	getAddressSpace () const
	getAddressSpace - Return the address space for the associated pointer More...

void	refineAlignment (const MachineMemOperand *NewMMO)

const SDValue &	getChain () const

const SDValue &	getBasePtr () const

Public Member Functions inherited from llvm::SDNode
unsigned	getOpcode () const

bool	isTargetOpcode () const

bool	isTargetMemoryOpcode () const

bool	isMachineOpcode () const

unsigned	getMachineOpcode () const

bool	getHasDebugValue () const
	getHasDebugValue - get this bit. More...

void	setHasDebugValue (bool b)
	setHasDebugValue - set this bit. More...

bool	use_empty () const

bool	hasOneUse () const

size_t	use_size () const

int	getNodeId () const

void	setNodeId (int Id)
	setNodeId - Set unique node id. More...

unsigned	getIROrder () const

void	setIROrder (unsigned Order)

const DebugLoc	getDebugLoc () const
	getDebugLoc - Return the source location info. More...

void	setDebugLoc (const DebugLoc dl)

use_iterator	use_begin () const

bool	hasNUsesOfValue (unsigned NUses, unsigned Value) const

bool	hasAnyUseOfValue (unsigned Value) const

bool	isOnlyUserOf (SDNode *N) const

bool	isOperandOf (SDNode *N) const

bool	isPredecessorOf (const SDNode *N) const

bool	hasPredecessor (const SDNode *N) const

bool	hasPredecessorHelper (const SDNode N, SmallPtrSet< const SDNode , 32 > &Visited, SmallVectorImpl< const SDNode * > &Worklist) const

unsigned	getNumOperands () const

uint64_t	getConstantOperandVal (unsigned Num) const

const SDValue &	getOperand (unsigned Num) const

op_iterator	op_begin () const

op_iterator	op_end () const

SDVTList	getVTList () const

SDNode *	getGluedNode () const

const SDNode *	getGluedMachineNode () const

SDNode *	getGluedUser () const

unsigned	getNumValues () const

EVT	getValueType (unsigned ResNo) const

MVT	getSimpleValueType (unsigned ResNo) const

unsigned	getValueSizeInBits (unsigned ResNo) const

value_iterator	value_begin () const

value_iterator	value_end () const

std::string	getOperationName (const SelectionDAG *G=0) const

void	print_types (raw_ostream &OS, const SelectionDAG *G) const

void	print_details (raw_ostream &OS, const SelectionDAG *G) const

void	print (raw_ostream &OS, const SelectionDAG *G=0) const

void	printr (raw_ostream &OS, const SelectionDAG *G=0) const

void	printrFull (raw_ostream &O, const SelectionDAG *G=0) const

void	printrWithDepth (raw_ostream &O, const SelectionDAG *G=0, unsigned depth=100) const

void	dump () const
	dump - Dump this node, for debugging. More...

void	dumpr () const
	dumpr - Dump (recursively) this node and its use-def subgraph. More...

void	dump (const SelectionDAG *G) const

void	dumpr (const SelectionDAG *G) const

void	dumprFull (const SelectionDAG *G=0) const

void	dumprWithDepth (const SelectionDAG *G=0, unsigned depth=100) const

void	Profile (FoldingSetNodeID &ID) const

void	addUse (SDUse &U)

Public Member Functions inherited from llvm::FoldingSetImpl::Node
	Node ()

void *	getNextInBucket () const

void	SetNextInBucket (void *N)

Public Member Functions inherited from llvm::ilist_node< SDNode >
SDNode *	getPrevNode ()
	Get the previous node, or 0 for the list head. More...

const SDNode *	getPrevNode () const
	Get the previous node, or 0 for the list head. More...

SDNode *	getNextNode ()
	Get the next node, or 0 for the list tail. More...

const SDNode *	getNextNode () const
	Get the next node, or 0 for the list tail. More...

Static Public Member Functions
static bool	classof (const SDNode *N)

Static Public Member Functions inherited from llvm::SDNode
static use_iterator	use_end ()

static const char *	getIndexedModeName (ISD::MemIndexedMode AM)

Protected Attributes
MachineMemOperand *	MMO
	MMO - Memory reference information. More...

Protected Attributes inherited from llvm::SDNode
uint16_t	SubclassData: 14

Additional Inherited Members
Public Types inherited from llvm::SDNode
typedef SDUse *	op_iterator

typedef const EVT *	value_iterator

Protected Member Functions inherited from llvm::SDNode
	SDNode (unsigned Opc, unsigned Order, const DebugLoc dl, SDVTList VTs, const SDValue *Ops, unsigned NumOps)

	SDNode (unsigned Opc, unsigned Order, const DebugLoc dl, SDVTList VTs)

void	InitOperands (SDUse *Ops, const SDValue &Op0)
	InitOperands - Initialize the operands list of this with 1 operand. More...

void	InitOperands (SDUse *Ops, const SDValue &Op0, const SDValue &Op1)
	InitOperands - Initialize the operands list of this with 2 operands. More...

void	InitOperands (SDUse *Ops, const SDValue &Op0, const SDValue &Op1, const SDValue &Op2)
	InitOperands - Initialize the operands list of this with 3 operands. More...

void	InitOperands (SDUse *Ops, const SDValue &Op0, const SDValue &Op1, const SDValue &Op2, const SDValue &Op3)
	InitOperands - Initialize the operands list of this with 4 operands. More...

void	InitOperands (SDUse Ops, const SDValue Vals, unsigned N)
	InitOperands - Initialize the operands list of this with N operands. More...

void	DropOperands ()

Protected Member Functions inherited from llvm::ilist_node< SDNode >
	ilist_node ()

Static Protected Member Functions inherited from llvm::SDNode
static SDVTList	getSDVTList (EVT VT)

Detailed Description

Abstact virtual class for operations for memory operations.

Definition at line 971 of file SelectionDAGNodes.h.

Constructor & Destructor Documentation

MemSDNode::MemSDNode	(	unsigned	Opc,
		unsigned	Order,
		DebugLoc	dl,
		SDVTList	VTs,
		EVT	MemoryVT,
		MachineMemOperand *	MMO
	)

Definition at line 6059 of file SelectionDAG.cpp.

References encodeMemSDNodeFlags(), llvm::MachineMemOperand::getSize(), llvm::EVT::getStoreSize(), llvm::MachineMemOperand::isInvariant(), llvm::MachineMemOperand::isNonTemporal(), isNonTemporal(), llvm::MachineMemOperand::isVolatile(), isVolatile(), MMO, llvm::SDNode::SubclassData, and llvm::ISD::UNINDEXED.

MemSDNode::MemSDNode	(	unsigned	Opc,
		unsigned	Order,
		DebugLoc	dl,
		SDVTList	VTs,
		const SDValue *	Ops,
		unsigned	NumOps,
		EVT	MemoryVT,
		MachineMemOperand *	MMO
	)

Definition at line 6070 of file SelectionDAG.cpp.

References encodeMemSDNodeFlags(), llvm::MachineMemOperand::getSize(), llvm::EVT::getStoreSize(), llvm::MachineMemOperand::isInvariant(), llvm::MachineMemOperand::isNonTemporal(), llvm::MachineMemOperand::isVolatile(), isVolatile(), MMO, llvm::SDNode::SubclassData, and llvm::ISD::UNINDEXED.

Member Function Documentation

static bool llvm::MemSDNode::classof ( const SDNode * N )

inlinestatic

unsigned llvm::MemSDNode::getAddressSpace ( ) const

inline

getAddressSpace - Return the address space for the associated pointer

Definition at line 1041 of file SelectionDAGNodes.h.

References llvm::MachinePointerInfo::getAddrSpace(), and getPointerInfo().

Referenced by ExpandUnalignedStore(), llvm::SITargetLowering::LowerOperation(), and llvm::AMDGPUTargetLowering::LowerSTORE().

unsigned llvm::MemSDNode::getAlignment ( ) const

inline

const SDValue& llvm::MemSDNode::getBasePtr ( ) const

inline

Definition at line 1054 of file SelectionDAGNodes.h.

References llvm::SDNode::getOpcode(), llvm::SDNode::getOperand(), and llvm::ISD::STORE.

Referenced by isConsecutiveLS().

const SDValue& llvm::MemSDNode::getChain ( ) const

inline

Definition at line 1053 of file SelectionDAGNodes.h.

References llvm::SDNode::getOperand().

Referenced by adjustSubwordCmp(), EltsFromConsecutiveLoads(), ExpandUnalignedLoad(), ExpandUnalignedStore(), findConsecutiveLoad(), llvm::SelectionDAG::getIndexedLoad(), llvm::SelectionDAG::getIndexedStore(), llvm::SelectionDAG::isConsecutiveLoad(), isLoadIncOrDecStore(), LowerF128Load(), LowerF128Store(), lowerFP_TO_SINT_STORE(), llvm::MipsTargetLowering::lowerLOAD(), llvm::SITargetLowering::LowerOperation(), lowerUnalignedIntStore(), llvm::PPCTargetLowering::PerformDAGCombine(), PerformLOADCombine(), PerformSINT_TO_FPCombine(), PerformSTORECombine(), PerformVMOVRRDCombine(), ShrinkLoadReplaceStoreWithStore(), llvm::TargetLowering::SimplifySetCC(), SkipLoadExtensionForVMULL(), llvm::AMDGPUTargetLowering::SplitVectorLoad(), and llvm::AMDGPUTargetLowering::SplitVectorStore().

MachineMemOperand* llvm::MemSDNode::getMemOperand ( ) const

inline

getMemOperand - Return a MachineMemOperand object describing the memory reference performed by operation.

Definition at line 1034 of file SelectionDAGNodes.h.

References MMO.

Referenced by CombineBaseUpdate(), CombineVLDDUP(), createLoadLR(), createStoreLR(), ExpandUnalignedLoad(), llvm::SelectionDAG::getIndexedStore(), llvm::PPCTargetLowering::PerformDAGCombine(), ReplaceINTRINSIC_W_CHAIN(), ReplaceLoadVector(), llvm::AMDGPUTargetLowering::SplitVectorLoad(), and llvm::AMDGPUTargetLowering::SplitVectorStore().

EVT llvm::MemSDNode::getMemoryVT ( ) const

inline

getMemoryVT - Return the type of the in-memory value.

Definition at line 1030 of file SelectionDAGNodes.h.

Referenced by AddNodeIDCustom(), adjustSubwordCmp(), CombineBaseUpdate(), CombineVLDDUP(), llvm::SelectionDAG::ComputeMaskedBits(), createLoadLR(), createStoreLR(), ExpandUnalignedLoad(), ExpandUnalignedStore(), findConsecutiveLoad(), llvm::SelectionDAG::getIndexedLoad(), llvm::SelectionDAG::getIndexedStore(), isConsecutiveLS(), isLoadIncOrDecStore(), isNaturalMemoryOperand(), isValidIndexedLoad(), llvm::MipsTargetLowering::lowerLOAD(), llvm::MipsTargetLowering::lowerSTORE(), llvm::PPCTargetLowering::PerformDAGCombine(), PerformLOADCombine(), PerformSTORECombine(), ReplaceINTRINSIC_W_CHAIN(), ReplaceLoadVector(), llvm::TargetLowering::SimplifySetCC(), SkipLoadExtensionForVMULL(), llvm::AMDGPUTargetLowering::SplitVectorLoad(), and llvm::AMDGPUTargetLowering::SplitVectorStore().

AtomicOrdering llvm::MemSDNode::getOrdering ( ) const

inline

Definition at line 1012 of file SelectionDAGNodes.h.

References llvm::SDNode::SubclassData.

unsigned llvm::MemSDNode::getOriginalAlignment ( ) const

inline

Returns alignment and volatility of the memory access.

Definition at line 992 of file SelectionDAGNodes.h.

References llvm::MachineMemOperand::getBaseAlignment(), and MMO.

const MachinePointerInfo& llvm::MemSDNode::getPointerInfo ( ) const

inline

const MDNode* llvm::MemSDNode::getRanges ( ) const

inline

Returns the Ranges that describes the dereference.

Definition at line 1027 of file SelectionDAGNodes.h.

References llvm::MachineMemOperand::getRanges(), and MMO.

Referenced by llvm::SelectionDAG::ComputeMaskedBits().

unsigned llvm::MemSDNode::getRawSubclassData ( ) const

inline

getRawSubclassData - Return the SubclassData value, which contains an encoding of the volatile flag, as well as bits used by subclasses. This function should only be used to compute a FoldingSetNodeID value.

Definition at line 1002 of file SelectionDAGNodes.h.

References llvm::SDNode::SubclassData.

Referenced by AddNodeIDCustom(), and llvm::SelectionDAG::getIndexedStore().

const Value* llvm::MemSDNode::getSrcValue ( ) const

inline

Returns the SrcValue and offset that describes the location of the access.

Definition at line 1020 of file SelectionDAGNodes.h.

References llvm::MachineMemOperand::getValue(), and MMO.

Referenced by getCodeAddrSpace().

int64_t llvm::MemSDNode::getSrcValueOffset ( ) const

inline

Definition at line 1021 of file SelectionDAGNodes.h.

References llvm::MachineMemOperand::getOffset(), and MMO.

SynchronizationScope llvm::MemSDNode::getSynchScope ( ) const

inline

Definition at line 1015 of file SelectionDAGNodes.h.

References llvm::SDNode::SubclassData.

const MDNode* llvm::MemSDNode::getTBAAInfo ( ) const

inline

Returns the TBAAInfo that describes the dereference.

Definition at line 1024 of file SelectionDAGNodes.h.

References llvm::MachineMemOperand::getTBAAInfo(), and MMO.

Referenced by ExpandUnalignedLoad(), ExpandUnalignedStore(), and PerformSTORECombine().

bool llvm::MemSDNode::isInvariant ( ) const

inline

Definition at line 1010 of file SelectionDAGNodes.h.

References llvm::SDNode::SubclassData.

Referenced by EltsFromConsecutiveLoads(), ExpandUnalignedLoad(), llvm::PPCTargetLowering::PerformDAGCombine(), PerformLOADCombine(), PerformSTORECombine(), PerformVMOVRRDCombine(), and SkipLoadExtensionForVMULL().

bool llvm::MemSDNode::isNonTemporal ( ) const

inline

Definition at line 1009 of file SelectionDAGNodes.h.

References llvm::SDNode::SubclassData.

Referenced by adjustSubwordCmp(), EltsFromConsecutiveLoads(), ExpandUnalignedLoad(), ExpandUnalignedStore(), llvm::SelectionDAG::getIndexedLoad(), isLoadIncOrDecStore(), lowerFP_TO_SINT_STORE(), MemSDNode(), llvm::PPCTargetLowering::PerformDAGCombine(), PerformLOADCombine(), PerformSTORECombine(), PerformVMOVRRDCombine(), SkipLoadExtensionForVMULL(), llvm::AMDGPUTargetLowering::SplitVectorLoad(), and llvm::AMDGPUTargetLowering::SplitVectorStore().

bool llvm::MemSDNode::isVolatile ( ) const

inline

bool llvm::MemSDNode::readMem ( ) const

inline

Definition at line 988 of file SelectionDAGNodes.h.

References llvm::MachineMemOperand::isLoad(), and MMO.

void llvm::MemSDNode::refineAlignment ( const MachineMemOperand * NewMMO )

inline

refineAlignment - Update this MemSDNode's MachineMemOperand information to reflect the alignment of NewMMO, if it has a greater alignment. This must only be used when the new alignment applies to all users of this MachineMemOperand.

Definition at line 1049 of file SelectionDAGNodes.h.

References MMO, and llvm::MachineMemOperand::refineAlignment().

Referenced by llvm::PPCTargetLowering::PerformDAGCombine().

bool llvm::MemSDNode::writeMem ( ) const

inline

Definition at line 989 of file SelectionDAGNodes.h.

References llvm::MachineMemOperand::isStore(), and MMO.