LLVM 22.0.0git
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llvm::VPInterleaveEVLRecipe Class Referencefinal

A recipe for interleaved memory operations with vector-predication intrinsics. More...

#include "Transforms/Vectorize/VPlan.h"

Inheritance diagram for llvm::VPInterleaveEVLRecipe:
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Public Member Functions

 VPInterleaveEVLRecipe (VPInterleaveRecipe &R, VPValue &EVL, VPValue *Mask)
 
 ~VPInterleaveEVLRecipe () override=default
 
VPInterleaveEVLRecipeclone () override
 Clone the current recipe.
 
VPValuegetEVL () const
 The VPValue of the explicit vector length.
 
void execute (VPTransformState &State) override
 Generate the wide load or store, and shuffles.
 
void print (raw_ostream &O, const Twine &Indent, VPSlotTracker &SlotTracker) const override
 Print the recipe.
 
bool onlyFirstLaneUsed (const VPValue *Op) const override
 The recipe only uses the first lane of the address, and EVL operand.
 
unsigned getNumStoreOperands () const override
 Returns the number of stored operands of this interleave group.
 
- Public Member Functions inherited from llvm::VPInterleaveBase
VPInterleaveBaseclone () override=0
 Clone the current recipe.
 
VPValuegetAddr () const
 Return the address accessed by this recipe.
 
VPValuegetMask () const
 Return the mask used by this recipe.
 
bool needsMaskForGaps () const
 Return true if the access needs a mask because of the gaps.
 
const InterleaveGroup< Instruction > * getInterleaveGroup () const
 
InstructiongetInsertPos () const
 
void execute (VPTransformState &State) override
 The method which generates the output IR instructions that correspond to this VPRecipe, thereby "executing" the VPlan.
 
InstructionCost computeCost (ElementCount VF, VPCostContext &Ctx) const override
 Return the cost of this recipe.
 
virtual bool onlyFirstLaneUsed (const VPValue *Op) const override=0
 Returns true if the recipe only uses the first lane of operand Op.
 
virtual unsigned getNumStoreOperands () const =0
 Returns the number of stored operands of this interleave group.
 
ArrayRef< VPValue * > getStoredValues () const
 Return the VPValues stored by this interleave group.
 
- Public Member Functions inherited from llvm::VPRecipeBase
 VPRecipeBase (const unsigned char SC, ArrayRef< VPValue * > Operands, DebugLoc DL=DebugLoc::getUnknown())
 
virtual ~VPRecipeBase ()=default
 
virtual VPRecipeBaseclone ()=0
 Clone the current recipe.
 
VPBasicBlockgetParent ()
 
const VPBasicBlockgetParent () const
 
virtual void execute (VPTransformState &State)=0
 The method which generates the output IR instructions that correspond to this VPRecipe, thereby "executing" the VPlan.
 
InstructionCost cost (ElementCount VF, VPCostContext &Ctx)
 Return the cost of this recipe, taking into account if the cost computation should be skipped and the ForceTargetInstructionCost flag.
 
void insertBefore (VPRecipeBase *InsertPos)
 Insert an unlinked recipe into a basic block immediately before the specified recipe.
 
void insertBefore (VPBasicBlock &BB, iplist< VPRecipeBase >::iterator IP)
 Insert an unlinked recipe into BB immediately before the insertion point IP;.
 
void insertAfter (VPRecipeBase *InsertPos)
 Insert an unlinked Recipe into a basic block immediately after the specified Recipe.
 
void moveAfter (VPRecipeBase *MovePos)
 Unlink this recipe from its current VPBasicBlock and insert it into the VPBasicBlock that MovePos lives in, right after MovePos.
 
void moveBefore (VPBasicBlock &BB, iplist< VPRecipeBase >::iterator I)
 Unlink this recipe and insert into BB before I.
 
void removeFromParent ()
 This method unlinks 'this' from the containing basic block, but does not delete it.
 
iplist< VPRecipeBase >::iterator eraseFromParent ()
 This method unlinks 'this' from the containing basic block and deletes it.
 
bool mayHaveSideEffects () const
 Returns true if the recipe may have side-effects.
 
bool isPhi () const
 Returns true for PHI-like recipes.
 
bool mayReadFromMemory () const
 Returns true if the recipe may read from memory.
 
bool mayWriteToMemory () const
 Returns true if the recipe may write to memory.
 
bool mayReadOrWriteMemory () const
 Returns true if the recipe may read from or write to memory.
 
DebugLoc getDebugLoc () const
 Returns the debug location of the recipe.
 
bool isScalarCast () const
 Return true if the recipe is a scalar cast.
 
void setDebugLoc (DebugLoc NewDL)
 Set the recipe's debug location to NewDL.
 
- Public Member Functions inherited from llvm::ilist_node_with_parent< VPRecipeBase, VPBasicBlock >
VPRecipeBasegetPrevNode ()
 
const VPRecipeBasegetPrevNode () const
 Get the previous node, or nullptr for the list head.
 
VPRecipeBasegetNextNode ()
 Get the next node, or nullptr for the list tail.
 
const VPRecipeBasegetNextNode () const
 Get the next node, or nullptr for the list tail.
 
- Public Member Functions inherited from llvm::ilist_node_impl< ilist_detail::compute_node_options< T, Options... >::type >
self_iterator getIterator ()
 
const_self_iterator getIterator () const
 
reverse_self_iterator getReverseIterator ()
 
const_reverse_self_iterator getReverseIterator () const
 
std::enable_if_t< T::is_sentinel_tracking_explicit, boolisSentinel () const
 Check whether this is the sentinel node.
 
- Public Member Functions inherited from llvm::ilist_detail::node_parent_access< NodeTy, ParentTy >
const ParentTy * getParent () const
 
ParentTy * getParent ()
 
void setParent (ParentTy *Parent)
 
- Public Member Functions inherited from llvm::VPDef
 VPDef (const unsigned char SC)
 
virtual ~VPDef ()
 
VPValuegetVPSingleValue ()
 Returns the only VPValue defined by the VPDef.
 
const VPValuegetVPSingleValue () const
 
VPValuegetVPValue (unsigned I)
 Returns the VPValue with index I defined by the VPDef.
 
const VPValuegetVPValue (unsigned I) const
 
ArrayRef< VPValue * > definedValues ()
 Returns an ArrayRef of the values defined by the VPDef.
 
ArrayRef< VPValue * > definedValues () const
 Returns an ArrayRef of the values defined by the VPDef.
 
unsigned getNumDefinedValues () const
 Returns the number of values defined by the VPDef.
 
unsigned getVPDefID () const
 
void dump () const
 Dump the VPDef to stderr (for debugging).
 
virtual void print (raw_ostream &O, const Twine &Indent, VPSlotTracker &SlotTracker) const =0
 Each concrete VPDef prints itself.
 
- Public Member Functions inherited from llvm::VPUser
 VPUser ()=delete
 
 VPUser (const VPUser &)=delete
 
VPUseroperator= (const VPUser &)=delete
 
virtual ~VPUser ()
 
void addOperand (VPValue *Operand)
 
unsigned getNumOperands () const
 
VPValuegetOperand (unsigned N) const
 
void setOperand (unsigned I, VPValue *New)
 
void swapOperands ()
 Swap operands of the VPUser. It must have exactly 2 operands.
 
void replaceUsesOfWith (VPValue *From, VPValue *To)
 Replaces all uses of From in the VPUser with To.
 
operand_iterator op_begin ()
 
const_operand_iterator op_begin () const
 
operand_iterator op_end ()
 
const_operand_iterator op_end () const
 
operand_range operands ()
 
const_operand_range operands () const
 
virtual bool usesScalars (const VPValue *Op) const
 Returns true if the VPUser uses scalars of operand Op.
 
virtual bool onlyFirstLaneUsed (const VPValue *Op) const
 Returns true if the VPUser only uses the first lane of operand Op.
 
virtual bool onlyFirstPartUsed (const VPValue *Op) const
 Returns true if the VPUser only uses the first part of operand Op.
 

Additional Inherited Members

- Public Types inherited from llvm::VPDef
using VPRecipeTy = enum { VPBranchOnMaskSC, VPDerivedIVSC, VPExpandSCEVSC, VPExpressionSC, VPIRInstructionSC, VPInstructionSC, VPInterleaveEVLSC, VPInterleaveSC, VPReductionEVLSC, VPReductionSC, VPPartialReductionSC, VPReplicateSC, VPScalarIVStepsSC, VPVectorPointerSC, VPVectorEndPointerSC, VPWidenCallSC, VPWidenCanonicalIVSC, VPWidenCastSC, VPWidenGEPSC, VPWidenIntrinsicSC, VPWidenLoadEVLSC, VPWidenLoadSC, VPWidenStoreEVLSC, VPWidenStoreSC, VPWidenSC, VPWidenSelectSC, VPBlendSC, VPHistogramSC, VPWidenPHISC, VPPredInstPHISC, VPCanonicalIVPHISC, VPActiveLaneMaskPHISC, VPEVLBasedIVPHISC, VPFirstOrderRecurrencePHISC, VPWidenIntOrFpInductionSC, VPWidenPointerInductionSC, VPReductionPHISC, VPFirstPHISC=VPWidenPHISC, VPFirstHeaderPHISC=VPCanonicalIVPHISC, VPLastHeaderPHISC=VPReductionPHISC, VPLastPHISC=VPReductionPHISC, }
 An enumeration for keeping track of the concrete subclass of VPRecipeBase that is actually instantiated.
 
- Public Types inherited from llvm::VPUser
typedef SmallVectorImpl< VPValue * >::iterator operand_iterator
 
typedef SmallVectorImpl< VPValue * >::const_iterator const_operand_iterator
 
typedef iterator_range< operand_iteratoroperand_range
 
typedef iterator_range< const_operand_iteratorconst_operand_range
 
- Static Public Member Functions inherited from llvm::VPInterleaveBase
static bool classof (const VPRecipeBase *R)
 
static bool classof (const VPUser *U)
 
- Static Public Member Functions inherited from llvm::VPRecipeBase
static bool classof (const VPDef *D)
 Method to support type inquiry through isa, cast, and dyn_cast.
 
static bool classof (const VPUser *U)
 
- Protected Types inherited from llvm::ilist_node_impl< ilist_detail::compute_node_options< T, Options... >::type >
using self_iterator = typename ilist_select_iterator_type< OptionsT::has_iterator_bits, ilist_detail::compute_node_options< T, Options... >::type, false, false >::type
 
using const_self_iterator = typename ilist_select_iterator_type< OptionsT::has_iterator_bits, ilist_detail::compute_node_options< T, Options... >::type, false, true >::type
 
using reverse_self_iterator = typename ilist_select_iterator_type< OptionsT::has_iterator_bits, ilist_detail::compute_node_options< T, Options... >::type, true, false >::type
 
using const_reverse_self_iterator = typename ilist_select_iterator_type< OptionsT::has_iterator_bits, ilist_detail::compute_node_options< T, Options... >::type, true, true >::type
 
- Protected Member Functions inherited from llvm::VPInterleaveBase
 VPInterleaveBase (const unsigned char SC, const InterleaveGroup< Instruction > *IG, ArrayRef< VPValue * > Operands, ArrayRef< VPValue * > StoredValues, VPValue *Mask, bool NeedsMaskForGaps, const VPIRMetadata &MD, DebugLoc DL)
 
virtual InstructionCost computeCost (ElementCount VF, VPCostContext &Ctx) const
 Compute the cost of this recipe either using a recipe's specialized implementation or using the legacy cost model and the underlying instructions.
 
- Protected Member Functions inherited from llvm::ilist_node_with_parent< VPRecipeBase, VPBasicBlock >
 ilist_node_with_parent ()=default
 
- Protected Member Functions inherited from llvm::ilist_node_impl< ilist_detail::compute_node_options< T, Options... >::type >
 ilist_node_impl ()=default
 
- Protected Member Functions inherited from llvm::VPUser
void printOperands (raw_ostream &O, VPSlotTracker &SlotTracker) const
 Print the operands to O.
 
 VPUser (ArrayRef< VPValue * > Operands)
 

Detailed Description

A recipe for interleaved memory operations with vector-predication intrinsics.

The first operand is the address, the second operand is the explicit vector length. Stored values and mask are optional operands.

Definition at line 2598 of file VPlan.h.

Constructor & Destructor Documentation

◆ VPInterleaveEVLRecipe()

llvm::VPInterleaveEVLRecipe::VPInterleaveEVLRecipe ( VPInterleaveRecipe R,
VPValue EVL,
VPValue Mask 
)
inline

Definition at line 2600 of file VPlan.h.

◆ ~VPInterleaveEVLRecipe()

llvm::VPInterleaveEVLRecipe::~VPInterleaveEVLRecipe ( )
overridedefault

Member Function Documentation

◆ clone()

VPInterleaveEVLRecipe * llvm::VPInterleaveEVLRecipe::clone ( )
inlineoverridevirtual

Clone the current recipe.

Implements llvm::VPInterleaveBase.

Definition at line 2613 of file VPlan.h.

References llvm_unreachable.

◆ execute()

void VPInterleaveEVLRecipe::execute ( VPTransformState State)
overridevirtual

◆ getEVL()

VPValue * llvm::VPInterleaveEVLRecipe::getEVL ( ) const
inline

The VPValue of the explicit vector length.

Definition at line 2620 of file VPlan.h.

Referenced by execute(), and print().

◆ getNumStoreOperands()

unsigned llvm::VPInterleaveEVLRecipe::getNumStoreOperands ( ) const
inlineoverridevirtual

Returns the number of stored operands of this interleave group.

Returns 0 for load interleave groups.

Implements llvm::VPInterleaveBase.

Definition at line 2639 of file VPlan.h.

References getMask().

Referenced by print().

◆ onlyFirstLaneUsed()

bool llvm::VPInterleaveEVLRecipe::onlyFirstLaneUsed ( const VPValue Op) const
inlineoverridevirtual

The recipe only uses the first lane of the address, and EVL operand.

Implements llvm::VPInterleaveBase.

Definition at line 2632 of file VPlan.h.

References assert(), and llvm::is_contained().

◆ print()

void VPInterleaveEVLRecipe::print ( raw_ostream O,
const Twine Indent,
VPSlotTracker SlotTracker 
) const
overridevirtual

The documentation for this class was generated from the following files: