llvm::ExternalSymbolSDNode

Synopsis

Declared in <llvm/CodeGen/SelectionDAGNodes.h>

class ExternalSymbolSDNode
    : public SDNode

Base Classes

Name	Description
`SDNode`	Represents one node in the SelectionDAG.

Types

Name	Description
`use_iterator`	Iterator over SDUse operands that use a specific SDNode.
`user_iterator`	Iterator over SDNodes that use a specific SDNode.
`value_op_iterator`	Iterator for directly iterating over the operand SDValue's.

Type Aliases

Name	Description
`op_iterator`	Iterator type over this node's SDUse operands.
`value_iterator`	Iterator type over this node's result value types.

Member Functions

Name	Description
`Profile`	Gather unique data for the node into folding-set id `ID.`
`addUse`	Add use `U` to this node's use list (SDUse only).
`bitcastToAPInt`	Bitcast a constant integer or FP node to an APInt when possible.
`dropFlags`	Clear flag bits set in `Mask.`
`dump`	`dump` overloads
`dumpr`	`dumpr` overloads
`dumprFull`	Dump the full recursive print of this node to dbgs().
`dumprWithDepth`	Dump a depth-limited recursive print of this node to dbgs().
`getAsAPIntVal`	Helper method returns the APInt value of a ConstantSDNode.
`getAsZExtVal`	Helper method returns the zero-extended integer value of a ConstantSDNode.
`getCFIType`	Return the CFI type identifier for this node.
`getCombinerWorklistIndex`	Get worklist index for DAGCombiner
`getConstantOperandAPInt`	Helper method returns the APInt of a ConstantSDNode operand.
`getConstantOperandVal`	Helper method returns the integer value of a ConstantSDNode operand.
`getDebugLoc`	Return the source location info.
`getFlags`	Return the optimization flags attached to this node.
`getGluedNode`	If this node has a glue operand, return the node to which the glue operand points. Otherwise return NULL.
`getGluedUser`	If this node has a glue value with a user, return the user (there is at most one). Otherwise return NULL.
`getHasDebugValue`	Return true if this node has an associated debug value.
`getIROrder`	Return the node ordering.
`getMachineOpcode`	This may only be called if isMachineOpcode returns true. It returns the MachineInstr opcode value that the node's opcode corresponds to.
`getNodeId`	Return the unique node id.
`getNumOperands`	Return the number of values used by this operation.
`getNumValues`	Return the number of values defined/returned by this operator.
`getOpcode`	Return the SelectionDAG opcode value for this node.
`getOperand`	Return operand `Num` of this node.
`getOperationName`	Return the opcode of this operation for printing.
`getSchedulerWorklistVisited`	Get visited state for ScheduleDAGSDNodes::BuildSchedUnits.
`getSimpleValueType`	Return the type of a specified result as a simple type.
`getSymbol`	Return the symbol name.
`getTargetFlags`	Return target-dependent flags.
`getVTList`	Return the SDVTList describing this node's result types.
`getValueSizeInBits`	Return the size in bits of result `ResNo.`
`getValueType`	Return the type of a specified result.
`hasAnyUseOfValue`	Return true if there are any use of the indicated value. This method ignores uses of other values defined by this operation.
`hasNUsesOfValue`	Return true if there are exactly NUSES uses of the indicated value. This method ignores uses of other values defined by this operation.
`hasOneUse`	Return true if there is exactly one use of this node.
`hasPoisonGeneratingFlags`	Return true if any poison-generating flag is set.
`hasPredecessor`	Return true if N is a predecessor of this node.
`intersectFlagsWith`	Clear any flags in this node that aren't also set in Flags. If Flags is not in a defined state then this has no effect.
`isAnyAdd`	Returns true if the node type is ADD or PTRADD.
`isAssert`	Test if this node is an assert operation.
`isDivergent`	Return true if this node is divergent.
`isMachineOpcode`	Test if this node has a post-isel opcode, directly corresponding to a MachineInstr opcode.
`isMemIntrinsic`	Test if this node is a memory intrinsic (with valid pointer information).
`isOnlyUserOf`	Return true if this node is the only use of N.
`isOperandOf`	Return true if this node is an operand of N.
`isPredecessorOf`	Return true if this node is a predecessor of N. NOTE: Implemented on top of hasPredecessor and every bit as expensive. Use carefully.
`isStrictFPOpcode`	Test if this node is a strict floating point pseudo-op.
`isTargetOpcode`	Test if this node has a target-specific opcode (in the <target>ISD namespace).
`isUndef`	Returns true if the node type is UNDEF or POISON.
`isVPOpcode`	Test if this node is a vector predication operation.
`op_begin`	Return an iterator to the first operand.
`op_end`	Return an iterator past the last operand.
`op_values`	Return a range over operand SDValues.
`ops`	Return this node's operands as an ArrayRef of SDUse.
`print`	Print this node to `OS.`
`print_details`	Print this node's details to `OS.`
`print_types`	Print this node's result types to `OS.`
`printr`	Print this node recursively to `OS.`
`printrFull`	Print this node and all children down to the leaves.
`printrWithDepth`	Print this node and children up to depth `depth.`
`setCFIType`	Set the CFI type identifier for this node.
`setCombinerWorklistIndex`	Set worklist index for DAGCombiner.
`setDebugLoc`	Set source location info. Try to avoid this, putting it in the constructor is preferable.
`setFlags`	Replace this node's optimization flags.
`setHasDebugValue`	Set whether this node has an associated debug value.
`setIROrder`	Set the node ordering.
`setNodeId`	Set unique node id.
`setSchedulerWorklistVisited`	Set visited state for ScheduleDAGSDNodes::BuildSchedUnits.
`use_begin`	Provide iteration support to walk over all uses of an SDNode.
`use_empty`	Return true if there are no uses of this node.
`use_size`	Return the number of uses of this node. This method takes time proportional to the number of uses.
`user_begin`	Provide iteration support to walk over all users of an SDNode.
`users`	`users` overloads
`uses`	`uses` overloads
`value_begin`	Return an iterator to the first result value type.
`value_end`	Return an iterator past the last result value type.
`values`	Return a range over this node's result value types.

Static Member Functions

Name	Description
`areOnlyUsersOf`	Return true if all the users of N are contained in Nodes. NOTE: Requires at least one match, but doesn't require them all.
`classof`	Methods for support type inquiry through isa, cast, and dyn_cast.
`getIndexedModeName`	Return a printable name for indexed mode `AM.`
`getMaxNumOperands`	Return the maximum number of operands that a SDNode can hold.
`hasPredecessorHelper`	Return true if `N` is a predecessor of any node in `Worklist.`
`use_end`	Return the end iterator for the use list.
`user_end`	Return the end iterator for the user list.

Data Members

Name	Description
`CombinerWorklistIndex` [variant member]	DAGCombiner worklist index, or a negative sentinel.
`ConstantSDNodeBits` [variant member]	ConstantSDNode bitfields.
`LSBaseSDNodeBits` [variant member]	LSBaseSDNode bitfields.
`LoadSDNodeBits` [variant member]	LoadSDNode bitfields.
`MemSDNodeBits` [variant member]	MemSDNode bitfields.
`PersistentId`	Unique persistent id per SDNode used for debug printing.
`RawSDNodeBits` [variant member]	Raw bytes overlaying subclass bitfields.
`SDNodeBits` [variant member]	Base SDNode bitfields.
`SchedulerWorklistVisited` [variant member]	Visited state in ScheduleDAGSDNodes::BuildSchedUnits.
`StoreSDNodeBits` [variant member]	StoreSDNode bitfields.

Protected Types

Name	Description
`Unnamed union`
`ConstantSDNodeBitfields`	Bitfields specific to ConstantSDNode.
`LSBaseSDNodeBitfields`	Bitfields for load/store addressing mode and related hierarchies.
`LoadSDNodeBitfields`	Bitfields specific to load-like SDNode subclasses.
`MemSDNodeBitfields`	Bitfields shared by memory-accessing SDNode subclasses.
`SDNodeBitfields`	Bitfields shared by all SDNode subclasses in SubclassData.
`StoreSDNodeBitfields`	Bitfields specific to store-like SDNode subclasses.

Protected Enums

Name	Description
`Unnamed enum`	Width of SDNodeBitfields in SubclassData.

Protected Member Functions

Name	Description
`DropOperands`	Release the operands and set this node to have zero operands.

Protected Static Member Functions

Name	Description
`getSDVTList`	Return an SDVTList for single simple type `VT.`

Friends

Name	Description
`llvm::SelectionDAG`	This is used to represent a portion of an LLVM function as a DAG.

Non-Member Functions

Name	Description
`checkForCycles`	Check the subgraph rooted at `N` for cycles.
`ISD::allOperandsUndef`	Return true if all operands of `N` are ISD::UNDEF.
`ISD::isBuildVectorAllOnes`	Return true if `N` is a BUILD_VECTOR of all ones or undef.
`ISD::isBuildVectorAllZeros`	Return true if `N` is a BUILD_VECTOR of all zeros or undef.
`ISD::isBuildVectorOfConstantFPSDNodes`	Return true if `N` is a BUILD_VECTOR of ConstantFPSDNode or undef.
`ISD::isBuildVectorOfConstantSDNodes`	Return true if `N` is a BUILD_VECTOR of ConstantSDNode or undef.
`ISD::isConstantSplatVector`	Return true if `N` is a constant splat BUILD_VECTOR or SPLAT_VECTOR.
`ISD::isConstantSplatVectorAllOnes`	Return true if `N` is an all-ones constant splat vector.
`ISD::isConstantSplatVectorAllZeros`	Return true if `N` is an all-zeros constant splat vector.
`ISD::isEXTLoad`	Returns true if the specified node is a EXTLOAD.
`ISD::isFreezeUndef`	Return true if `N` is FREEZE(UNDEF).
`ISD::isNON_EXTLoad`	Returns true if the specified node is a non-extending load.
`ISD::isNormalLoad`	Returns true if the specified node is a non-extending and unindexed load.
`ISD::isNormalMaskedLoad`	Returns true if `N` is a non-extending unindexed masked load.
`ISD::isNormalMaskedStore`	Returns true if `N` is a non-truncating unindexed masked store.
`ISD::isNormalStore`	Returns true if the specified node is a non-truncating unindexed store.
`ISD::isSEXTLoad`	Returns true if the specified node is a SEXTLOAD.
`ISD::isUNINDEXEDLoad`	Returns true if the specified node is an unindexed load.
`ISD::isUNINDEXEDStore`	Returns true if the specified node is an unindexed store.
`ISD::isVectorShrinkable`	Return true if vector elements of `N` shrink to `NewEltSize.`
`ISD::isZEXTLoad`	Returns true if the specified node is a ZEXTLOAD.
`SDPatternMatch::sd_context_match`	Match SDNode `N` (result 0) against pattern `P` under context `Ctx.`
`SDPatternMatch::sd_match`	Match SDNode `N` against pattern `P` without a SelectionDAG.
`SDPatternMatch::sd_match`	Match SDNode `N` against pattern `P` using a BasicMatchContext for `DAG.`