This is an abstract virtual class for memory operations. More...

#include "llvm/CodeGen/SelectionDAGNodes.h"

Inheritance diagram for llvm::MemSDNode:

Public Member Functions
LLVM_ABI	MemSDNode (unsigned Opc, unsigned Order, const DebugLoc &dl, SDVTList VTs, EVT memvt, PointerUnion< MachineMemOperand , MachineMemOperand * > memrefs)
	Constructor that supports single or multiple MMOs.
bool	readMem () const
bool	writeMem () const
Align	getBaseAlign () const
	Returns alignment and volatility of the memory access.
Align	getAlign () const
unsigned	getRawSubclassData () const
	Return the SubclassData value, without HasDebugValue.
bool	isVolatile () const
bool	isNonTemporal () const
bool	isDereferenceable () const
bool	isInvariant () const
int64_t	getSrcValueOffset () const
AAMDNodes	getAAInfo () const
	Returns the AA info that describes the dereference.
const MDNode *	getRanges () const
	Returns the Ranges that describes the dereference.
SyncScope::ID	getSyncScopeID () const
	Returns the synchronization scope ID for this memory operation.
AtomicOrdering	getSuccessOrdering () const
	Return the atomic ordering requirements for this memory operation.
AtomicOrdering	getMergedOrdering () const
	Return a single atomic ordering that is at least as strong as both the success and failure orderings for an atomic operation.
bool	isAtomic () const
	Return true if the memory operation ordering is Unordered or higher.
bool	isUnordered () const
	Returns true if the memory operation doesn't imply any ordering constraints on surrounding memory operations beyond the normal memory aliasing rules.
bool	isSimple () const
	Returns true if the memory operation is neither atomic or volatile.
EVT	getMemoryVT () const
	Return the type of the in-memory value.
MachineMemOperand *	getMemOperand () const
	Return the unique MachineMemOperand object describing the memory reference performed by operation.
size_t	getNumMemOperands () const
	Return the number of memory operands.
bool	hasUniqueMemOperand () const
	Return true if this node has exactly one memory operand.
ArrayRef< MachineMemOperand * >	memoperands () const
	Return the memory operands for this node.
const MachinePointerInfo &	getPointerInfo () const
unsigned	getAddressSpace () const
	Return the address space for the associated pointer.
void	refineAlignment (ArrayRef< MachineMemOperand * > NewMMOs)
	Update this MemSDNode's MachineMemOperand information to reflect the alignment of NewMMOs, if they have greater alignment.
void	refineAlignment (MachineMemOperand *NewMMO)
void	refineRanges (ArrayRef< MachineMemOperand * > NewMMOs)
	Refine range metadata for all MMOs.
void	refineRanges (MachineMemOperand *NewMMO)
const SDValue &	getChain () const
const SDValue &	getBasePtr () const
Public Member Functions inherited from llvm::SDNode
unsigned	getOpcode () const
	Return the SelectionDAG opcode value for this node.
bool	isTargetOpcode () const
	Test if this node has a target-specific opcode (in the <target>ISD namespace).
bool	isUndef () const
	Returns true if the node type is UNDEF or POISON.
bool	isAnyAdd () const
	Returns true if the node type is ADD or PTRADD.
bool	isMemIntrinsic () const
	Test if this node is a memory intrinsic (with valid pointer information).
bool	isStrictFPOpcode ()
	Test if this node is a strict floating point pseudo-op.
bool	isAssert () const
	Test if this node is an assert operation.
bool	isVPOpcode () const
	Test if this node is a vector predication operation.
bool	isMachineOpcode () const
	Test if this node has a post-isel opcode, directly corresponding to a MachineInstr opcode.
unsigned	getMachineOpcode () const
	This may only be called if isMachineOpcode returns true.
bool	getHasDebugValue () const
void	setHasDebugValue (bool b)
bool	isDivergent () const
bool	use_empty () const
	Return true if there are no uses of this node.
bool	hasOneUse () const
	Return true if there is exactly one use of this node.
size_t	use_size () const
	Return the number of uses of this node.
int	getNodeId () const
	Return the unique node id.
void	setNodeId (int Id)
	Set unique node id.
int	getCombinerWorklistIndex () const
	Get worklist index for DAGCombiner.
void	setCombinerWorklistIndex (int Index)
	Set worklist index for DAGCombiner.
unsigned	getIROrder () const
	Return the node ordering.
void	setIROrder (unsigned Order)
	Set the node ordering.
const DebugLoc &	getDebugLoc () const
	Return the source location info.
void	setDebugLoc (DebugLoc dl)
	Set source location info.
use_iterator	use_begin () const
	Provide iteration support to walk over all uses of an SDNode.
iterator_range< use_iterator >	uses ()
iterator_range< use_iterator >	uses () const
user_iterator	user_begin () const
	Provide iteration support to walk over all users of an SDNode.
iterator_range< user_iterator >	users ()
iterator_range< user_iterator >	users () const
bool	hasNUsesOfValue (unsigned NUses, unsigned Value) const
	Return true if there are exactly NUSES uses of the indicated value.
LLVM_ABI bool	hasAnyUseOfValue (unsigned Value) const
	Return true if there are any use of the indicated value.
LLVM_ABI bool	isOnlyUserOf (const SDNode *N) const
	Return true if this node is the only use of N.
LLVM_ABI bool	isOperandOf (const SDNode *N) const
	Return true if this node is an operand of N.
bool	isPredecessorOf (const SDNode *N) const
	Return true if this node is a predecessor of N.
LLVM_ABI bool	hasPredecessor (const SDNode *N) const
	Return true if N is a predecessor of this node.
unsigned	getNumOperands () const
	Return the number of values used by this operation.
uint64_t	getConstantOperandVal (unsigned Num) const
	Helper method returns the integer value of a ConstantSDNode operand.
uint64_t	getAsZExtVal () const
	Helper method returns the zero-extended integer value of a ConstantSDNode.
const APInt &	getConstantOperandAPInt (unsigned Num) const
	Helper method returns the APInt of a ConstantSDNode operand.
const APInt &	getAsAPIntVal () const
	Helper method returns the APInt value of a ConstantSDNode.
std::optional< APInt >	bitcastToAPInt () const
const SDValue &	getOperand (unsigned Num) const
op_iterator	op_begin () const
op_iterator	op_end () const
ArrayRef< SDUse >	ops () const
iterator_range< value_op_iterator >	op_values () const
SDVTList	getVTList () const
SDNode *	getGluedNode () const
	If this node has a glue operand, return the node to which the glue operand points.
SDNode *	getGluedUser () const
	If this node has a glue value with a user, return the user (there is at most one).
SDNodeFlags	getFlags () const
void	setFlags (SDNodeFlags NewFlags)
void	dropFlags (unsigned Mask)
LLVM_ABI void	intersectFlagsWith (const SDNodeFlags Flags)
	Clear any flags in this node that aren't also set in Flags.
bool	hasPoisonGeneratingFlags () const
void	setCFIType (uint32_t Type)
uint32_t	getCFIType () const
unsigned	getNumValues () const
	Return the number of values defined/returned by this operator.
EVT	getValueType (unsigned ResNo) const
	Return the type of a specified result.
MVT	getSimpleValueType (unsigned ResNo) const
	Return the type of a specified result as a simple type.
TypeSize	getValueSizeInBits (unsigned ResNo) const
	Returns MVT::getSizeInBits(getValueType(ResNo)).
value_iterator	value_begin () const
value_iterator	value_end () const
iterator_range< value_iterator >	values () const
LLVM_ABI std::string	getOperationName (const SelectionDAG *G=nullptr) const
	Return the opcode of this operation for printing.
LLVM_ABI void	print_types (raw_ostream &OS, const SelectionDAG *G) const
LLVM_ABI void	print_details (raw_ostream &OS, const SelectionDAG *G) const
LLVM_ABI void	print (raw_ostream &OS, const SelectionDAG *G=nullptr) const
LLVM_ABI void	printr (raw_ostream &OS, const SelectionDAG *G=nullptr) const
LLVM_ABI void	printrFull (raw_ostream &O, const SelectionDAG *G=nullptr) const
	Print a SelectionDAG node and all children down to the leaves.
LLVM_ABI void	printrWithDepth (raw_ostream &O, const SelectionDAG *G=nullptr, unsigned depth=100) const
	Print a SelectionDAG node and children up to depth "depth." The given SelectionDAG allows target-specific nodes to be printed in human-readable form.
LLVM_ABI void	dump () const
	Dump this node, for debugging.
LLVM_ABI void	dumpr () const
	Dump (recursively) this node and its use-def subgraph.
LLVM_ABI void	dump (const SelectionDAG *G) const
	Dump this node, for debugging.
LLVM_ABI void	dumpr (const SelectionDAG *G) const
	Dump (recursively) this node and its use-def subgraph.
LLVM_ABI void	dumprFull (const SelectionDAG *G=nullptr) const
	printrFull to dbgs().
LLVM_ABI void	dumprWithDepth (const SelectionDAG *G=nullptr, unsigned depth=100) const
	printrWithDepth to dbgs().
LLVM_ABI void	Profile (FoldingSetNodeID &ID) const
	Gather unique data for the node.
void	addUse (SDUse &U)
	This method should only be used by the SDUse class.
Public Member Functions inherited from llvm::FoldingSetBase::Node
	Node ()=default
void *	getNextInBucket () const
void	SetNextInBucket (void *N)
Public Member Functions inherited from llvm::ilist_node_impl< ilist_detail::compute_node_options< SDNode, Options... >::type >
self_iterator	getIterator ()
reverse_self_iterator	getReverseIterator ()
std::enable_if_t< T::is_sentinel_tracking_explicit, bool >	isSentinel () const
	Check whether this is the sentinel node.
Public Member Functions inherited from llvm::ilist_detail::node_parent_access< ilist_node_impl< ilist_detail::compute_node_options< SDNode, Options... >::type >, ilist_detail::compute_node_options< SDNode, Options... >::type::parent_ty >
const ilist_detail::compute_node_options< SDNode, Options... >::type::parent_ty *	getParent () const
void	setParent (ilist_detail::compute_node_options< SDNode, Options... >::type::parent_ty *Parent)

Static Public Member Functions
static bool	classof (const SDNode *N)
Static Public Member Functions inherited from llvm::SDNode
static use_iterator	use_end ()
static user_iterator	user_end ()
static bool	hasPredecessorHelper (const SDNode N, SmallPtrSetImpl< const SDNode > &Visited, SmallVectorImpl< const SDNode * > &Worklist, unsigned int MaxSteps=0, bool TopologicalPrune=false)
	Returns true if N is a predecessor of any node in Worklist.
static LLVM_ABI bool	areOnlyUsersOf (ArrayRef< const SDNode * > Nodes, const SDNode *N)
	Return true if all the users of N are contained in Nodes.
static constexpr size_t	getMaxNumOperands ()
	Return the maximum number of operands that a SDNode can hold.
static LLVM_ABI const char *	getIndexedModeName (ISD::MemIndexedMode AM)

Protected Attributes
PointerUnion< MachineMemOperand , MachineMemOperand * >	MemRefs
	Memory reference information.
Protected Attributes inherited from llvm::SDNode
union {
char RawSDNodeBits [sizeof(uint16_t)]
SDNodeBitfields SDNodeBits
ConstantSDNodeBitfields ConstantSDNodeBits
MemSDNodeBitfields MemSDNodeBits
LSBaseSDNodeBitfields LSBaseSDNodeBits
LoadSDNodeBitfields LoadSDNodeBits
StoreSDNodeBitfields StoreSDNodeBits
};

Additional Inherited Members
Public Types inherited from llvm::SDNode
using	op_iterator = SDUse *
using	value_iterator = const EVT *
Public Attributes inherited from llvm::SDNode
uint16_t	PersistentId = 0xffff
	Unique and persistent id per SDNode in the DAG.
Protected Types inherited from llvm::SDNode
enum	{ NumSDNodeBits = 3 }
enum	{ NumMemSDNodeBits = NumSDNodeBits + 4 }
enum	{ NumLSBaseSDNodeBits = NumMemSDNodeBits + 3 }
Protected Types inherited from llvm::ilist_node_impl< ilist_detail::compute_node_options< SDNode, Options... >::type >
using	self_iterator
using	const_self_iterator
using	reverse_self_iterator
using	const_reverse_self_iterator
Protected Member Functions inherited from llvm::SDNode
	SDNode (unsigned Opc, unsigned Order, DebugLoc dl, SDVTList VTs)
	Create an SDNode.
LLVM_ABI void	DropOperands ()
	Release the operands and set this node to have zero operands.
Protected Member Functions inherited from llvm::ilist_node_impl< ilist_detail::compute_node_options< SDNode, Options... >::type >
	ilist_node_impl ()=default
Static Protected Member Functions inherited from llvm::SDNode
static SDVTList	getSDVTList (MVT VT)

Detailed Description

This is an abstract virtual class for memory operations.

Definition at line 1413 of file SelectionDAGNodes.h.

Constructor & Destructor Documentation

◆ MemSDNode()

MemSDNode::MemSDNode	(	unsigned	Opc,
		unsigned	Order,
		const DebugLoc &	dl,
		SDVTList	VTs,
		EVT	memvt,
		PointerUnion< MachineMemOperand , MachineMemOperand * >	memrefs )

Constructor that supports single or multiple MMOs.

For single MMO, pass the MMO pointer directly. For multiple MMOs, pre-allocate storage with count at offset -1 and pass pointer to array.

Definition at line 13467 of file SelectionDAG.cpp.

References assert(), getMemOperand(), getNumMemOperands(), getSize(), llvm::EVT::getStoreSize(), getType(), llvm::details::FixedOrScalableQuantity< TypeSize, uint64_t >::isKnownLE(), isValid(), memoperands(), MemRefs, llvm::SDNode::MemSDNodeBits, Opc, and llvm::SDNode::SDNode().

Referenced by llvm::AtomicSDNode::AtomicSDNode(), llvm::FPStateAccessSDNode::FPStateAccessSDNode(), llvm::LSBaseSDNode::LSBaseSDNode(), llvm::MaskedGatherScatterSDNode::MaskedGatherScatterSDNode(), llvm::MaskedLoadStoreSDNode::MaskedLoadStoreSDNode(), llvm::MemIntrinsicSDNode::MemIntrinsicSDNode(), llvm::VPBaseLoadStoreSDNode::VPBaseLoadStoreSDNode(), llvm::VPGatherScatterSDNode::VPGatherScatterSDNode(), and llvm::VPLoadFFSDNode::VPLoadFFSDNode().

Member Function Documentation

◆ classof()

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

inlinestatic

Definition at line 1597 of file SelectionDAGNodes.h.

◆ getAAInfo()

AAMDNodes llvm::MemSDNode::getAAInfo ( ) const

inline

Returns the AA info that describes the dereference.

Definition at line 1468 of file SelectionDAGNodes.h.

References llvm::MachineMemOperand::getAAInfo(), and getMemOperand().

Referenced by combineStore(), llvm::HexagonTargetLowering::LowerLoad(), LowerSTORE(), PerformExtractFpToIntStores(), PerformSplittingMVETruncToNarrowingStores(), PerformSplittingToNarrowingStores(), PerformSTORECombine(), llvm::SparcTargetLowering::ReplaceNodeResults(), and llvm::TargetLowering::scalarizeExtractedVectorLoad().

◆ getAddressSpace()

unsigned llvm::MemSDNode::getAddressSpace ( ) const

inline

Return the address space for the associated pointer.

Definition at line 1540 of file SelectionDAGNodes.h.

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

Referenced by combineStore(), llvm::R600TargetLowering::PerformDAGCombine(), llvm::AMDGPUTargetLowering::performLoadCombine(), llvm::AMDGPUTargetLowering::performStoreCombine(), llvm::TargetLowering::scalarizeExtractedVectorLoad(), and llvm::AMDGPUTargetLowering::shouldReduceLoadWidth().

◆ getAlign()

Align llvm::MemSDNode::getAlign ( ) const

inline

Definition at line 1438 of file SelectionDAGNodes.h.

References llvm::MachineMemOperand::getAlign(), and getMemOperand().

Referenced by combineBVOfConsecutiveLoads(), combineStore(), EltsFromConsecutiveLoads(), lowerFP_TO_SINT_STORE(), llvm::HexagonTargetLowering::LowerLoad(), lowerLoadF128(), lowerLoadI1(), lowerMSTORE(), LowerNTStore(), llvm::HexagonTargetLowering::LowerStore(), llvm::MipsTargetLowering::lowerSTORE(), lowerStoreF128(), lowerStoreI1(), llvm::HexagonTargetLowering::LowerUnalignedLoad(), performIntToFpCombine(), llvm::AMDGPUTargetLowering::performLoadCombine(), performSINT_TO_FPCombine(), PerformSTORECombine(), llvm::AMDGPUTargetLowering::performStoreCombine(), PerformTruncatingStoreCombine(), llvm::RISCVTargetLowering::ReplaceNodeResults(), llvm::TargetLowering::scalarizeExtractedVectorLoad(), splitStores(), splitStoreSplat(), and TryCombineBaseUpdate().

◆ getBaseAlign()

Align llvm::MemSDNode::getBaseAlign ( ) const

inline

Returns alignment and volatility of the memory access.

Definition at line 1437 of file SelectionDAGNodes.h.

References llvm::MachineMemOperand::getBaseAlign(), and getMemOperand().

Referenced by combineMOVDQ2Q(), combineSIntToFP(), combineStore(), combineTargetShuffle(), EltsFromConsecutiveLoads(), getParamsForOneTrueMaskedElt(), LowerF128Load(), LowerF128Store(), LowerLoad(), LowerSTORE(), LowerStore(), narrowLoadToVZLoad(), PerformExtractFpToIntStores(), PerformSplittingMVETruncToNarrowingStores(), PerformSplittingToNarrowingStores(), PerformSTORECombine(), llvm::SparcTargetLowering::ReplaceNodeResults(), and ShrinkLoadReplaceStoreWithStore().

◆ getBasePtr()

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

inline

Definition at line 1578 of file SelectionDAGNodes.h.

References llvm::ISD::ATOMIC_STORE, llvm::ISD::EXPERIMENTAL_VECTOR_HISTOGRAM, llvm::SDNode::getOpcode(), llvm::SDNode::getOperand(), llvm::ISD::MGATHER, llvm::ISD::MSCATTER, llvm::ISD::MSTORE, and llvm::ISD::STORE.

Referenced by combineTargetShuffle(), getBROADCAST_LOAD(), getParamsForOneTrueMaskedElt(), and llvm::AArch64TargetLowering::shouldReduceLoadWidth().

◆ getChain()

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

inline

Definition at line 1576 of file SelectionDAGNodes.h.

References llvm::SDNode::getOperand().

Referenced by combineBVOfConsecutiveLoads(), combineMaskedStore(), combineMOVDQ2Q(), combineSIntToFP(), combineStore(), combineTargetShuffle(), EltsFromConsecutiveLoads(), llvm::PPCTargetLowering::expandVSXLoadForLE(), llvm::PPCTargetLowering::expandVSXStoreForLE(), getBROADCAST_LOAD(), if(), isFusableLoadOpStorePattern(), isFusableLoadOpStorePattern(), LowerF128Load(), LowerF128Store(), lowerFP_TO_SINT_STORE(), llvm::HexagonTargetLowering::LowerLoad(), LowerLoad(), lowerLoadF128(), lowerLoadI1(), LowerSTORE(), llvm::HexagonTargetLowering::LowerStore(), LowerStore(), lowerStoreF128(), lowerStoreI1(), lowerUnalignedIntStore(), llvm::HexagonTargetLowering::LowerUnalignedLoad(), llvm::AMDGPUDAGToDAGISel::matchLoadD16FromBuildVector(), narrowBitOpRMW(), narrowExtractedVectorLoad(), narrowLoadToVZLoad(), PerformExtractFpToIntStores(), performFPExtendCombine(), performIntToFpCombine(), llvm::AMDGPUTargetLowering::performLoadCombine(), performMaskedGatherScatterCombine(), performSINT_TO_FPCombine(), PerformSplittingMVETruncToNarrowingStores(), PerformSplittingToNarrowingStores(), PerformSTORECombine(), llvm::AMDGPUTargetLowering::performStoreCombine(), PerformTruncatingStoreCombine(), performUnpackCombine(), PerformVMOVrhCombine(), reduceANDOfAtomicLoad(), reduceMaskedStoreToScalarStore(), llvm::RISCVTargetLowering::ReplaceNodeResults(), llvm::SparcTargetLowering::ReplaceNodeResults(), llvm::TargetLowering::scalarizeExtractedVectorLoad(), ShrinkLoadReplaceStoreWithStore(), splitStores(), splitStoreSplat(), TryDistrubutionADDVecReduce(), llvm::RISCVDAGToDAGISel::tryIndexedLoad(), and tryToFoldExtOfMaskedLoad().

◆ getMemOperand()

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

inline

Return the unique MachineMemOperand object describing the memory reference performed by operation.

Asserts if multiple MMOs are present - use memoperands() instead.

Definition at line 1509 of file SelectionDAGNodes.h.

References assert(), llvm::cast(), llvm::isa(), and MemRefs.

Referenced by AddNodeIDCustom(), combineMaskedStore(), combineMOVDQ2Q(), combineStore(), combineTargetShuffle(), CombineVLDDUP(), createStoreLR(), EltsFromConsecutiveLoads(), llvm::PPCTargetLowering::expandVSXLoadForLE(), llvm::PPCTargetLowering::expandVSXStoreForLE(), getAAInfo(), getAlign(), getAVX2GatherNode(), getBaseAlign(), getBROADCAST_LOAD(), llvm::AtomicSDNode::getFailureOrdering(), getGatherNode(), getMergedOrdering(), getPointerInfo(), getRanges(), getScatterNode(), getSrcValueOffset(), getSuccessOrdering(), getSyncScopeID(), if(), isAtomic(), llvm::SITargetLowering::isMemOpHasNoClobberedMemOperand(), isUnordered(), lowerAtomicArith(), lowerFP_TO_SINT_STORE(), LowerINTRINSIC_W_CHAIN(), llvm::HexagonTargetLowering::LowerLoad(), LowerLoad(), lowerMSTORE(), LowerNTStore(), LowerSTORE(), llvm::HexagonTargetLowering::LowerStore(), LowerStore(), lowerTcgen05Ld(), lowerTcgen05LdRed(), LowerTcgen05MMADisableOutputLane(), lowerTcgen05St(), llvm::HexagonTargetLowering::LowerUnalignedLoad(), llvm::AMDGPUDAGToDAGISel::matchLoadD16FromBuildVector(), MemSDNode(), narrowBitOpRMW(), narrowExtractedVectorLoad(), narrowLoadToVZLoad(), PerformExtractFpToIntStores(), performFPExtendCombine(), performIntToFpCombine(), llvm::AMDGPUTargetLowering::performLoadCombine(), performMaskedGatherScatterCombine(), PerformMVEVLDCombine(), performNEONPostLDSTCombine(), performPostLD1Combine(), performSINT_TO_FPCombine(), PerformSplittingMVETruncToNarrowingStores(), PerformSplittingToNarrowingStores(), PerformSTORECombine(), llvm::AMDGPUTargetLowering::performStoreCombine(), PerformTruncatingStoreCombine(), performUnpackCombine(), PerformVMOVrhCombine(), readMem(), reduceANDOfAtomicLoad(), reduceMaskedStoreToScalarStore(), replaceAtomicSwap128(), ReplaceINTRINSIC_W_CHAIN(), llvm::RISCVTargetLowering::ReplaceNodeResults(), llvm::SparcTargetLowering::ReplaceNodeResults(), llvm::TargetLowering::scalarizeExtractedVectorLoad(), llvm::AMDGPUTargetLowering::shouldReduceLoadWidth(), ShrinkLoadReplaceStoreWithStore(), splitStores(), splitStoreSplat(), TryCombineBaseUpdate(), tryMemPairCombine(), tryToFoldExtOfMaskedLoad(), and writeMem().

◆ getMemoryVT()

EVT llvm::MemSDNode::getMemoryVT ( ) const

inline

Return the type of the in-memory value.

Definition at line 1504 of file SelectionDAGNodes.h.

Referenced by AddNodeIDCustom(), allUsesTruncate(), checkValueWidth(), checkValueWidth(), combineMaskedStore(), combineStore(), combineTargetShuffle(), CombineVLDDUP(), createStoreLR(), getAVX2GatherNode(), llvm::NVPTXDAGToDAGISel::getFromTypeWidthForLoad(), getGatherNode(), getParamsForOneTrueMaskedElt(), llvm::HexagonTargetLowering::getPostIndexedAddressParts(), getScatterNode(), if(), isValidSplatLoad(), LowerINTRINSIC_W_CHAIN(), LowerLOAD(), llvm::HexagonTargetLowering::LowerLoad(), LowerLoad(), llvm::VETargetLowering::lowerLOAD(), lowerLoadI1(), lowerMSTORE(), LowerNTStore(), LowerSTORE(), llvm::HexagonTargetLowering::LowerStore(), llvm::MipsTargetLowering::lowerSTORE(), llvm::VETargetLowering::lowerSTORE(), lowerStoreI1(), lowerTcgen05Ld(), lowerTcgen05LdRed(), LowerTcgen05MMADisableOutputLane(), lowerTcgen05St(), llvm::HexagonTargetLowering::LowerUnalignedLoad(), llvm::AMDGPUDAGToDAGISel::matchLoadD16FromBuildVector(), llvm::AMDGPUTargetLowering::performLoadCombine(), performMaskedGatherScatterCombine(), performMemPairCombine(), performNEONPostLDSTCombine(), performPostLD1Combine(), llvm::AMDGPUTargetLowering::performStoreCombine(), PerformTruncatingStoreCombine(), performUnpackCombine(), reduceANDOfAtomicLoad(), reduceMaskedStoreToScalarStore(), ReplaceINTRINSIC_W_CHAIN(), llvm::RISCVTargetLowering::ReplaceNodeResults(), llvm::SparcTargetLowering::ReplaceNodeResults(), shouldLowerTailCallStackArg(), llvm::AArch64TargetLowering::shouldReduceLoadWidth(), llvm::RISCVDAGToDAGISel::tryIndexedLoad(), tryMemPairCombine(), tryToFoldExtendSelectLoad(), and tryToFoldExtOfMaskedLoad().

◆ getMergedOrdering()

AtomicOrdering llvm::MemSDNode::getMergedOrdering ( ) const

inline

Return a single atomic ordering that is at least as strong as both the success and failure orderings for an atomic operation.

(For operations other than cmpxchg, this is equivalent to getSuccessOrdering().)

Definition at line 1488 of file SelectionDAGNodes.h.

References getMemOperand(), and llvm::MachineMemOperand::getMergedOrdering().

◆ getNumMemOperands()

size_t llvm::MemSDNode::getNumMemOperands ( ) const

inline

Return the number of memory operands.

Definition at line 1516 of file SelectionDAGNodes.h.

References llvm::cast(), llvm::isa(), and MemRefs.

Referenced by MemSDNode().

◆ getPointerInfo()

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

inline

Definition at line 1535 of file SelectionDAGNodes.h.

References getMemOperand(), and llvm::MachineMemOperand::getPointerInfo().

Referenced by AddNodeIDCustom(), combineBVOfConsecutiveLoads(), combineMOVDQ2Q(), combineSIntToFP(), combineStore(), combineTargetShuffle(), EltsFromConsecutiveLoads(), getAddressSpace(), LowerF128Load(), LowerF128Store(), lowerFP_TO_SINT_STORE(), llvm::HexagonTargetLowering::LowerLoad(), LowerLoad(), lowerLoadF128(), lowerLoadI1(), LowerSTORE(), LowerStore(), narrowBitOpRMW(), narrowExtractedVectorLoad(), narrowLoadToVZLoad(), PerformExtractFpToIntStores(), performIntToFpCombine(), performSINT_TO_FPCombine(), PerformSplittingMVETruncToNarrowingStores(), PerformSplittingToNarrowingStores(), PerformSTORECombine(), PerformTruncatingStoreCombine(), reduceMaskedStoreToScalarStore(), llvm::SparcTargetLowering::ReplaceNodeResults(), llvm::TargetLowering::scalarizeExtractedVectorLoad(), ShrinkLoadReplaceStoreWithStore(), splitStores(), and splitStoreSplat().

◆ getRanges()

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

inline

Returns the Ranges that describes the dereference.

Definition at line 1471 of file SelectionDAGNodes.h.

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

Referenced by llvm::HexagonTargetLowering::LowerLoad().

◆ getRawSubclassData()

unsigned llvm::MemSDNode::getRawSubclassData ( ) const

inline

Return the SubclassData value, without HasDebugValue.

This 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. The HasDebugValue bit is masked out because CSE map needs to match nodes with debug info with nodes without debug info. Same is about isDivergent bit.

Definition at line 1446 of file SelectionDAGNodes.h.

References llvm::Data, llvm::SDNode::RawSDNodeBits, and llvm::SDNode::SDNodeBits.

Referenced by AddNodeIDCustom().