class AtomicSDNode

Declaration

class AtomicSDNode : public MemSDNode { /* full declaration omitted */ };

Description

This is an SDNode representing atomic operations.

Declared at: llvm/include/llvm/CodeGen/SelectionDAGNodes.h:1429

Inherits from: MemSDNode

Member Variables

Inherited from MemSDNode:

protected MMO

Inherited from SDNode:

protected

public PersistentId

Method Overview

• public AtomicSDNode(unsigned int Opc, unsigned int Order, const llvm::DebugLoc & dl, llvm::SDVTList VTL, llvm::EVT MemVT, llvm::MachineMemOperand * MMO)
• public static bool classof(const llvm::SDNode * N)
• public const llvm::SDValue & getBasePtr() const
• public llvm::AtomicOrdering getFailureOrdering() const
• public const llvm::SDValue & getVal() const
• public bool isCompareAndSwap() const

Inherited from MemSDNode:

• public classof
• public getAAInfo
• public getAddressSpace
• public getAlign
• public getAlignment
• public getBasePtr
• public getChain
• public getMemOperand
• public getMemoryVT
• public getMergedOrdering
• public getOriginalAlign
• public getPointerInfo
• public getRanges
• public getRawSubclassData
• public getSrcValueOffset
• public getSuccessOrdering
• public getSyncScopeID
• public isAtomic
• public isDereferenceable
• public isInvariant
• public isNonTemporal
• public isSimple
• public isUnordered
• public isVolatile
• public readMem
• public refineAlignment
• public writeMem

Inherited from SDNode:

• protected DropOperands
• public Profile
• public addUse
• public areOnlyUsersOf
• public dump
• public dump
• public dumpr
• public dumpr
• public dumprFull
• public dumprWithDepth
• public getConstantOperandAPInt
• public getConstantOperandVal
• public getDebugLoc
• public getFlags
• public getGluedNode
• public getGluedUser
• public getHasDebugValue
• public getIROrder
• public getIndexedModeName
• public getMachineOpcode
• public getMaxNumOperands
• public getNodeId
• public getNumOperands
• public getNumValues
• public getOpcode
• public getOperand
• public getOperationName
• protected getSDVTList
• public getSimpleValueType
• public getVTList
• public getValueSizeInBits
• public getValueType
• public hasAnyUseOfValue
• public hasNUsesOfValue
• public hasOneUse
• public hasPredecessor
• public hasPredecessorHelper
• public intersectFlagsWith
• public isDivergent
• public isMachineOpcode
• public isMemIntrinsic
• public isOnlyUserOf
• public isOperandOf
• public isPredecessorOf
• public isStrictFPOpcode
• public isTargetMemoryOpcode
• public isTargetOpcode
• public isTargetStrictFPOpcode
• public isUndef
• public isVPOpcode
• public op_begin
• public op_end
• public op_values
• public ops
• public print
• public print_details
• public print_types
• public printr
• public printrFull
• public printrWithDepth
• public setDebugLoc
• public setFlags
• public setHasDebugValue
• public setIROrder
• public setNodeId
• public use_begin
• public use_empty
• public use_end
• public use_size
• public uses
• public uses
• public value_begin
• public value_end
• public values

Inherited from FoldingSetBase::Node:

• public SetNextInBucket
• public getNextInBucket

Methods

¶AtomicSDNode(unsigned int Opc,
             unsigned int Order,
             const llvm::DebugLoc& dl,
             llvm::SDVTList VTL,
             llvm::EVT MemVT,
             llvm::MachineMemOperand* MMO)

Declared at: llvm/include/llvm/CodeGen/SelectionDAGNodes.h:1431

Parameters

unsigned int Opc

unsigned int Order

const llvm::DebugLoc& dl

llvm::SDVTList VTL

llvm::EVT MemVT

llvm::MachineMemOperand* MMO

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

Declared at: llvm/include/llvm/CodeGen/SelectionDAGNodes.h:1457

Parameters

const llvm::SDNode* N

¶const llvm::SDValue& getBasePtr() const

Declared at: llvm/include/llvm/CodeGen/SelectionDAGNodes.h:1438

¶llvm::AtomicOrdering getFailureOrdering() const

Description

For cmpxchg atomic operations, return the atomic ordering requirements when store does not occur.

Declared at: llvm/include/llvm/CodeGen/SelectionDAGNodes.h:1451

¶const llvm::SDValue& getVal() const

Declared at: llvm/include/llvm/CodeGen/SelectionDAGNodes.h:1439

¶bool isCompareAndSwap() const

Description

Returns true if this SDNode represents cmpxchg atomic operation, false otherwise.

Declared at: llvm/include/llvm/CodeGen/SelectionDAGNodes.h:1443