LLVM: llvm::VPInterleaveRecipe Class Reference (original) (raw)

VPInterleaveRecipe is a recipe for transforming an interleave group of load or stores into one wide load/store and shuffles. More...

#include "[Transforms/Vectorize/VPlan.h](VPlan%5F8h%5Fsource.html)"

Public Member Functions
VPInterleaveRecipe (const InterleaveGroup< Instruction > *IG, VPValue *Addr, ArrayRef< VPValue * > StoredValues, VPValue *Mask, bool NeedsMaskForGaps, const VPIRMetadata &MD, DebugLoc DL)
~VPInterleaveRecipe () override=default
VPInterleaveRecipe * clone () override
Clone the current recipe.
void execute (VPTransformState &State) override
Generate the wide load or store, and shuffles.
bool usesFirstLaneOnly (const VPValue *Op) const override
Returns true if the recipe only uses the first lane of operand Op.
unsigned getNumStoreOperands () const override
Returns the number of stored operands of this interleave group.
Public Member Functions inherited from llvm::VPInterleaveBase
VPValue * getAddr () const
Return the address accessed by this recipe.
VPValue * getMask () 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
Instruction * getInsertPos () const
InstructionCost computeCost (ElementCount VF, VPCostContext &Ctx) const override
Return the cost of this recipe.
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())
~VPRecipeBase () override=default
VPBasicBlock * getParent ()
const VPBasicBlock * getParent () const
VPRegionBlock * getRegion ()
const VPRegionBlock * getRegion () const
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.
void print (raw_ostream &O, const Twine &Indent, VPSlotTracker &SlotTracker) const override final
Print the recipe, delegating to printRecipe().
Public Member Functions inherited from llvm::ilist_node_with_parent< VPRecipeBase, VPBasicBlock >
VPRecipeBase * getPrevNode ()
VPRecipeBase * getNextNode ()
Get the next node, or nullptr for the list tail.
Public Member Functions inherited from llvm::ilist_node_impl< ilist_detail::compute_node_options< VPRecipeBase, Options... >::type >
self_iterator getIterator ()
reverse_self_iterator getReverseIterator ()
std::enable_if_t< T::is_sentinel_tracking_explicit, bool > isSentinel () const
Check whether this is the sentinel node.
Public Member Functions inherited from llvm::ilist_detail::node_parent_access< ilist_node_impl< ilist_detail::compute_node_options< VPRecipeBase, Options... >::type >, ilist_detail::compute_node_options< VPRecipeBase, Options... >::type::parent_ty >
const ilist_detail::compute_node_options< VPRecipeBase, Options... >::type::parent_ty * getParent () const
void setParent (ilist_detail::compute_node_options< VPRecipeBase, Options... >::type::parent_ty *Parent)
Public Member Functions inherited from llvm::VPDef
VPDef (const unsigned char SC)
virtual ~VPDef ()
VPValue * getVPSingleValue ()
Returns the only VPValue defined by the VPDef.
const VPValue * getVPSingleValue () const
VPValue * getVPValue (unsigned I)
Returns the VPValue with index I defined by the VPDef.
const VPValue * getVPValue (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
LLVM_ABI_FOR_TEST void dump () const
Dump the VPDef to stderr (for debugging).
Public Member Functions inherited from llvm::VPUser
VPUser ()=delete
VPUser (const VPUser &)=delete
VPUser & operator= (const VPUser &)=delete
virtual ~VPUser ()
void addOperand (VPValue *Operand)
unsigned getNumOperands () const
VPValue * getOperand (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 usesFirstPartOnly (const VPValue *Op) const
Returns true if the VPUser only uses the first part of operand Op.
Public Member Functions inherited from llvm::VPIRMetadata
VPIRMetadata ()=default
VPIRMetadata (Instruction &I)
Adds metatadata that can be preserved from the original instruction I.
VPIRMetadata (const VPIRMetadata &Other)=default
Copy constructor for cloning.
VPIRMetadata & operator= (const VPIRMetadata &Other)=default
void applyMetadata (Instruction &I) const
Add all metadata to I.
void setMetadata (unsigned Kind, MDNode *Node)
Set metadata with kind Kind to Node.
void intersect (const VPIRMetadata &MD)
Intersect this VPIRMetadata object with MD, keeping only metadata nodes that are common to both.
MDNode * getMetadata (unsigned Kind) const
Get metadata of kind Kind. Returns nullptr if not found.
void print (raw_ostream &O, VPSlotTracker &SlotTracker) const
Print metadata with node IDs.
Protected Member Functions
void printRecipe (raw_ostream &O, const Twine &Indent, VPSlotTracker &SlotTracker) const override
Print the recipe.
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)
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< VPRecipeBase, 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)
Additional Inherited Members
Public Types inherited from llvm::VPDef
using VPRecipeTy
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_iterator > operand_range
typedef iterator_range< const_operand_iterator > const_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< VPRecipeBase, Options... >::type >
using self_iterator
using const_self_iterator
using reverse_self_iterator
using const_reverse_self_iterator

VPInterleaveRecipe is a recipe for transforming an interleave group of load or stores into one wide load/store and shuffles.

The first operand of a VPInterleave recipe is the address, followed by the stored values, followed by an optional mask.

Definition at line 2686 of file VPlan.h.

◆ ~VPInterleaveRecipe()

llvm::VPInterleaveRecipe::~VPInterleaveRecipe ( ) overridedefault

◆ clone()

◆ execute()

Generate the wide load or store, and shuffles.

Reimplemented from llvm::VPInterleaveBase.

Definition at line 3848 of file VPlanRecipes.cpp.

References AbstractManglingParser< Derived, Alloc >::Ops, llvm::InterleaveGroup< InstTy >::addMetadata(), llvm::VPIRMetadata::applyMetadata(), assert(), llvm::createBitMaskForGaps(), createBitOrPointerCast(), llvm::createReplicatedMask(), llvm::createStrideMask(), llvm::VPDef::definedValues(), llvm::PoisonValue::get(), llvm::VectorType::get(), llvm::VPInterleaveBase::getAddr(), llvm::InterleaveGroup< InstTy >::getAlign(), llvm::Intrinsic::getDeinterleaveIntrinsicID(), llvm::InterleaveGroup< InstTy >::getFactor(), llvm::InterleaveGroup< InstTy >::getInsertPos(), llvm::VPInterleaveBase::getInterleaveGroup(), llvm::getLoadStoreType(), llvm::VPInterleaveBase::getMask(), llvm::InterleaveGroup< InstTy >::getMember(), llvm::VPInterleaveBase::getStoredValues(), llvm::Value::getType(), I, interleaveVectors(), llvm::isa(), llvm::InterleaveGroup< InstTy >::isReverse(), llvm::VPInterleaveBase::needsMaskForGaps(), and llvm::SmallVectorTemplateBase< T, bool >::push_back().

◆ getNumStoreOperands()

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

◆ printRecipe()

◆ usesFirstLaneOnly()

bool llvm::VPInterleaveRecipe::usesFirstLaneOnly ( const VPValue * Op) const inlineoverridevirtual

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