class FenceInst

Declaration

class FenceInst : public Instruction { /* full declaration omitted */ };

Declared at: llvm/include/llvm/IR/Instructions.h:471

Inherits from: Instruction

Member Variables

Inherited from Value:

protected SubclassOptionalData

protected NumUserOperands

protected IsUsedByMD

protected HasName

protected HasHungOffUses

protected HasDescriptor

public static MaxAlignmentExponent = 29

public static MaximumAlignment = 1U << MaxAlignmentExponent

Method Overview

• public FenceInst(llvm::LLVMContext & C, llvm::AtomicOrdering Ordering, SyncScope::ID SSID = SyncScope::System, llvm::Instruction * InsertBefore = nullptr)
• public FenceInst(llvm::LLVMContext & C, llvm::AtomicOrdering Ordering, SyncScope::ID SSID, llvm::BasicBlock * InsertAtEnd)
• public static bool classof(const llvm::Instruction * I)
• public static bool classof(const llvm::Value * V)
• protected llvm::FenceInst * cloneImpl() const
• public llvm::AtomicOrdering getOrdering() const
• public SyncScope::ID getSyncScopeID() const
• public void setOrdering(llvm::AtomicOrdering Ordering)
• public void setSyncScopeID(SyncScope::ID SSID)

Inherited from Instruction:

• public andIRFlags
• public applyMergedLocation
• public classof
• public clone
• public copyFastMathFlags
• public copyFastMathFlags
• public copyIRFlags
• public copyMetadata
• public dropPoisonGeneratingFlags
• public dropUnknownNonDebugMetadata
• public dropUnknownNonDebugMetadata
• public dropUnknownNonDebugMetadata
• public dropUnknownNonDebugMetadata
• public eraseFromParent
• public extractProfMetadata
• public extractProfTotalWeight
• public getAAMetadata
• public getAllMetadata
• public getAllMetadataOtherThanDebugLoc
• public getDebugLoc
• public getFastMathFlags
• public getFunction
• public getFunction
• public getMetadata
• public getMetadata
• public getModule
• public getModule
• public getNextNonDebugInstruction
• public getNextNonDebugInstruction
• public getNumSuccessors
• public getOpcode
• public getOpcodeName
• public getOpcodeName
• public getParent
• public getParent
• public getPrevNonDebugInstruction
• public getPrevNonDebugInstruction
• protected getSubclassDataFromInstruction
• public getSuccessor
• public hasAllowContract
• public hasAllowReassoc
• public hasAllowReciprocal
• public hasApproxFunc
• public hasAtomicLoad
• public hasAtomicStore
• public hasMetadata
• public hasMetadata
• public hasMetadata
• public hasMetadataOtherThanDebugLoc
• public hasNoInfs
• public hasNoNaNs
• public hasNoSignedWrap
• public hasNoSignedZeros
• public hasNoUnsignedWrap
• public insertAfter
• public insertBefore
• public isArithmeticShift
• public isAssociative
• public isAssociative
• public isAtomic
• public isBinaryOp
• public isBinaryOp
• public isBitwiseLogicOp
• public isBitwiseLogicOp
• public isCast
• public isCast
• public isCommutative
• public isCommutative
• public isEHPad
• public isExact
• public isExceptionalTerminator
• public isExceptionalTerminator
• public isFast
• public isFenceLike
• public isFuncletPad
• public isFuncletPad
• public isIdempotent
• public isIdempotent
• public isIdenticalTo
• public isIdenticalToWhenDefined
• public isIndirectTerminator
• public isIndirectTerminator
• public isIntDivRem
• public isIntDivRem
• public isLifetimeStartOrEnd
• public isLogicalShift
• public isNilpotent
• public isNilpotent
• public isSafeToRemove
• public isSameOperationAs
• public isShift
• public isShift
• public isTerminator
• public isTerminator
• public isUnaryOp
• public isUnaryOp
• public isUsedOutsideOfBlock
• public mayHaveSideEffects
• public mayReadFromMemory
• public mayReadOrWriteMemory
• public mayThrow
• public mayWriteToMemory
• public moveAfter
• public moveBefore
• public moveBefore
• public removeFromParent
• public replaceSuccessorWith
• public setAAMetadata
• public setDebugLoc
• public setFast
• public setFastMathFlags
• public setHasAllowReassoc
• public setHasAllowReciprocal
• public setHasApproxFunc
• public setHasNoInfs
• public setHasNoNaNs
• public setHasNoSignedWrap
• public setHasNoSignedZeros
• public setHasNoUnsignedWrap
• protected setInstructionSubclassData
• public setIsExact
• public setMetadata
• public setMetadata
• public setProfWeight
• public setSuccessor
• public swapProfMetadata
• public user_back
• public user_back

Inherited from User:

• protected Op
• protected Op
• protected OpFrom
• protected allocHungoffUses
• public classof
• public dropAllReferences
• public getDescriptor
• public getDescriptor
• public getNumOperands
• public getOperand
• public getOperandList
• public getOperandList
• public getOperandUse
• public getOperandUse
• protected growHungoffUses
• public op_begin
• public op_begin
• public op_end
• public op_end
• public operand_values
• public operand_values
• public operands
• public operands
• public replaceUsesOfWith
• public setGlobalVariableNumOperands
• public setNumHungOffUseOperands
• public setOperand
• public value_op_begin
• public value_op_begin
• public value_op_end
• public value_op_end

Inherited from Value:

• public DoPHITranslation
• public DoPHITranslation
• public addUse
• public assertModuleIsMaterialized
• public assertModuleIsMaterializedImpl
• public clearSubclassOptionalData
• public deleteValue
• public dump
• public getContext
• public getName
• public getNumUses
• public getPointerAlignment
• public getPointerDereferenceableBytes
• public getRawSubclassOptionalData
• protected getSubclassDataFromValue
• public getType
• public getValueID
• public getValueName
• public hasNUses
• public hasNUsesOrMore
• public hasName
• public hasOneUse
• public hasSameSubclassOptionalData
• public hasValueHandle
• public isSwiftError
• public isUsedByMetadata
• public isUsedInBasicBlock
• public materialized_use_begin
• public materialized_use_begin
• public materialized_use_empty
• public materialized_user_begin
• public materialized_user_begin
• public materialized_users
• public materialized_users
• public materialized_uses
• public materialized_uses
• public mutateType
• public print
• public print
• public printAsOperand
• public printAsOperand
• public replaceAllUsesWith
• public replaceNonMetadataUsesWith
• public replaceUsesOutsideBlock
• public replaceUsesWithIf
• public reverseUseList
• public setName
• public setValueName
• protected setValueSubclassData
• public sortUseList
• public stripAndAccumulateConstantOffsets
• public stripAndAccumulateConstantOffsets
• public stripAndAccumulateInBoundsConstantOffsets
• public stripAndAccumulateInBoundsConstantOffsets
• public stripInBoundsConstantOffsets
• public stripInBoundsConstantOffsets
• public stripInBoundsOffsets
• public stripInBoundsOffsets
• public stripPointerCasts
• public stripPointerCasts
• public stripPointerCastsAndAliases
• public stripPointerCastsAndAliases
• public stripPointerCastsAndInvariantGroups
• public stripPointerCastsAndInvariantGroups
• public stripPointerCastsSameRepresentation
• public stripPointerCastsSameRepresentation
• public takeName
• public use_begin
• public use_begin
• public use_empty
• public use_end
• public use_end
• public user_back
• public user_back
• public user_begin
• public user_begin
• public user_empty
• public user_end
• public user_end
• public users
• public users
• public uses
• public uses

Methods

¶FenceInst(
    llvm::LLVMContext& C,
    llvm::AtomicOrdering Ordering,
    SyncScope::ID SSID = SyncScope::System,
    llvm::Instruction* InsertBefore = nullptr)

Declared at: llvm/include/llvm/IR/Instructions.h:483

Parameters

llvm::LLVMContext& C

llvm::AtomicOrdering Ordering

SyncScope::ID SSID = SyncScope::System

llvm::Instruction* InsertBefore = nullptr

¶FenceInst(llvm::LLVMContext& C,
          llvm::AtomicOrdering Ordering,
          SyncScope::ID SSID,
          llvm::BasicBlock* InsertAtEnd)

Declared at: llvm/include/llvm/IR/Instructions.h:486

Parameters

llvm::LLVMContext& C

llvm::AtomicOrdering Ordering

SyncScope::ID SSID

llvm::BasicBlock* InsertAtEnd

¶static bool classof(const llvm::Instruction* I)

Declared at: llvm/include/llvm/IR/Instructions.h:517

Parameters

const llvm::Instruction* I

¶static bool classof(const llvm::Value* V)

Declared at: llvm/include/llvm/IR/Instructions.h:520

Parameters

const llvm::Value* V

¶llvm::FenceInst* cloneImpl() const

Declared at: llvm/include/llvm/IR/Instructions.h:478

¶llvm::AtomicOrdering getOrdering() const

Description

Returns the ordering constraint of this fence instruction.

Declared at: llvm/include/llvm/IR/Instructions.h:495

¶SyncScope::ID getSyncScopeID() const

Description

Returns the synchronization scope ID of this fence instruction.

Declared at: llvm/include/llvm/IR/Instructions.h:507

¶void setOrdering(llvm::AtomicOrdering Ordering)

Description

Sets the ordering constraint of this fence instruction. May only be Acquire, Release, AcquireRelease, or SequentiallyConsistent.

Declared at: llvm/include/llvm/IR/Instructions.h:501

Parameters

llvm::AtomicOrdering Ordering

¶void setSyncScopeID(SyncScope::ID SSID)

Description

Sets the synchronization scope ID of this fence instruction.

Declared at: llvm/include/llvm/IR/Instructions.h:512

Parameters

SyncScope::ID SSID