LLVM 20.0.0git
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This class is used to represent an MLOAD node. More...
#include "llvm/CodeGen/SelectionDAGNodes.h"
Public Member Functions | |
MaskedLoadSDNode (unsigned Order, const DebugLoc &dl, SDVTList VTs, ISD::MemIndexedMode AM, ISD::LoadExtType ETy, bool IsExpanding, EVT MemVT, MachineMemOperand *MMO) | |
ISD::LoadExtType | getExtensionType () const |
const SDValue & | getBasePtr () const |
const SDValue & | getOffset () const |
const SDValue & | getMask () const |
const SDValue & | getPassThru () const |
bool | isExpandingLoad () const |
Public Member Functions inherited from llvm::MaskedLoadStoreSDNode | |
MaskedLoadStoreSDNode (ISD::NodeType NodeTy, unsigned Order, const DebugLoc &dl, SDVTList VTs, ISD::MemIndexedMode AM, EVT MemVT, MachineMemOperand *MMO) | |
const SDValue & | getOffset () const |
const SDValue & | getMask () const |
ISD::MemIndexedMode | getAddressingMode () const |
Return the addressing mode for this load or store: unindexed, pre-inc, pre-dec, post-inc, or post-dec. | |
bool | isIndexed () const |
Return true if this is a pre/post inc/dec load/store. | |
bool | isUnindexed () const |
Return true if this is NOT a pre/post inc/dec load/store. | |
Public Member Functions inherited from llvm::MemSDNode | |
MemSDNode (unsigned Opc, unsigned Order, const DebugLoc &dl, SDVTList VTs, EVT memvt, MachineMemOperand *MMO) | |
bool | readMem () const |
bool | writeMem () const |
Align | getOriginalAlign () 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 a MachineMemOperand object describing the memory reference performed by operation. | |
const MachinePointerInfo & | getPointerInfo () const |
unsigned | getAddressSpace () const |
Return the address space for the associated pointer. | |
void | refineAlignment (const MachineMemOperand *NewMMO) |
Update this MemSDNode's MachineMemOperand information to reflect the alignment of NewMMO, if it has a greater alignment. | |
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 | isTargetStrictFPOpcode () const |
Test if this node has a target-specific opcode that may raise FP exceptions (in the <target>ISD namespace and greater than FIRST_TARGET_STRICTFP_OPCODE). | |
bool | isTargetMemoryOpcode () const |
Test if this node has a target-specific memory-referencing opcode (in the <target>ISD namespace and greater than FIRST_TARGET_MEMORY_OPCODE). | |
bool | isUndef () const |
Return true if the type of the node type undefined. | |
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 | 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 |
bool | hasNUsesOfValue (unsigned NUses, unsigned Value) const |
Return true if there are exactly NUSES uses of the indicated value. | |
bool | hasAnyUseOfValue (unsigned Value) const |
Return true if there are any use of the indicated value. | |
bool | isOnlyUserOf (const SDNode *N) const |
Return true if this node is the only use of N. | |
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. | |
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. | |
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 | 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 |
std::string | getOperationName (const SelectionDAG *G=nullptr) const |
Return the opcode of this operation for printing. | |
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=nullptr) const |
void | printr (raw_ostream &OS, const SelectionDAG *G=nullptr) const |
void | printrFull (raw_ostream &O, const SelectionDAG *G=nullptr) const |
Print a SelectionDAG node and all children down to the leaves. | |
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. | |
void | dump () const |
Dump this node, for debugging. | |
void | dumpr () const |
Dump (recursively) this node and its use-def subgraph. | |
void | dump (const SelectionDAG *G) const |
Dump this node, for debugging. | |
void | dumpr (const SelectionDAG *G) const |
Dump (recursively) this node and its use-def subgraph. | |
void | dumprFull (const SelectionDAG *G=nullptr) const |
printrFull to dbgs(). | |
void | dumprWithDepth (const SelectionDAG *G=nullptr, unsigned depth=100) const |
printrWithDepth to dbgs(). | |
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< OptionsT > | |
self_iterator | getIterator () |
const_self_iterator | getIterator () const |
reverse_self_iterator | getReverseIterator () |
const_reverse_self_iterator | getReverseIterator () const |
bool | isSentinel () const |
Check whether this is the sentinel node. | |
Public Member Functions inherited from llvm::ilist_detail::node_parent_access< ilist_node_impl< OptionsT >, OptionsT::parent_ty > | |
const OptionsT::parent_ty * | getParent () const |
OptionsT::parent_ty * | getParent () |
void | setParent (OptionsT::parent_ty *Parent) |
Static Public Member Functions | |
static bool | classof (const SDNode *N) |
Static Public Member Functions inherited from llvm::MaskedLoadStoreSDNode | |
static bool | classof (const SDNode *N) |
Static Public Member Functions inherited from llvm::MemSDNode | |
static bool | classof (const SDNode *N) |
Static Public Member Functions inherited from llvm::SDNode | |
static use_iterator | use_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 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 const char * | getIndexedModeName (ISD::MemIndexedMode AM) |
Friends | |
class | SelectionDAG |
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< OptionsT > | |
using | self_iterator = typename ilist_select_iterator_type< OptionsT::has_iterator_bits, OptionsT, false, false >::type |
using | const_self_iterator = typename ilist_select_iterator_type< OptionsT::has_iterator_bits, OptionsT, false, true >::type |
using | reverse_self_iterator = typename ilist_select_iterator_type< OptionsT::has_iterator_bits, OptionsT, true, false >::type |
using | const_reverse_self_iterator = typename ilist_select_iterator_type< OptionsT::has_iterator_bits, OptionsT, true, true >::type |
Protected Member Functions inherited from llvm::SDNode | |
SDNode (unsigned Opc, unsigned Order, DebugLoc dl, SDVTList VTs) | |
Create an SDNode. | |
void | DropOperands () |
Release the operands and set this node to have zero operands. | |
Protected Member Functions inherited from llvm::ilist_node_impl< OptionsT > | |
ilist_node_impl ()=default | |
Static Protected Member Functions inherited from llvm::SDNode | |
static SDVTList | getSDVTList (EVT VT) |
Protected Attributes inherited from llvm::MemSDNode | |
MachineMemOperand * | MMO |
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 | |
}; | |
This class is used to represent an MLOAD node.
Definition at line 2754 of file SelectionDAGNodes.h.
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inline |
Definition at line 2758 of file SelectionDAGNodes.h.
References llvm::SDNode::LoadSDNodeBits.
Definition at line 2775 of file SelectionDAGNodes.h.
References llvm::ISD::MLOAD, and N.
Definition at line 2770 of file SelectionDAGNodes.h.
References llvm::SDNode::getOperand().
Referenced by performUnpackCombine(), and tryToFoldExtOfMaskedLoad().
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inline |
Definition at line 2766 of file SelectionDAGNodes.h.
References llvm::SDNode::LoadSDNodeBits.
Referenced by performUnpackCombine(), and tryToFoldExtOfMaskedLoad().
Definition at line 2772 of file SelectionDAGNodes.h.
References llvm::SDNode::getOperand().
Referenced by performUnpackCombine(), and tryToFoldExtOfMaskedLoad().
Definition at line 2771 of file SelectionDAGNodes.h.
References llvm::SDNode::getOperand().
Referenced by performUnpackCombine(), and tryToFoldExtOfMaskedLoad().
Definition at line 2773 of file SelectionDAGNodes.h.
References llvm::SDNode::getOperand().
Referenced by performUnpackCombine(), and tryToFoldExtOfMaskedLoad().
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inline |
Definition at line 2779 of file SelectionDAGNodes.h.
References llvm::SDNode::LoadSDNodeBits.
Referenced by tryToFoldExtOfMaskedLoad().
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friend |
Definition at line 2756 of file SelectionDAGNodes.h.