LLVM 22.0.0git
llvm::VPWidenStoreEVLRecipe Struct Referencefinal

A recipe for widening store operations with vector-predication intrinsics, using the value to store, the address to store to, the explicit vector length and an optional mask. More...

#include "Transforms/Vectorize/VPlan.h"

Inheritance diagram for llvm::VPWidenStoreEVLRecipe:
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Public Member Functions

 VPWidenStoreEVLRecipe (VPWidenStoreRecipe &S, VPValue *Addr, VPValue &EVL, VPValue *Mask)
VPValuegetStoredValue () const
 Return the address accessed by this recipe.
VPValuegetEVL () const
 Return the EVL operand.
void execute (VPTransformState &State) override
 Generate the wide store or scatter.
InstructionCost computeCost (ElementCount VF, VPCostContext &Ctx) const override
 Return the cost of this VPWidenStoreEVLRecipe.
void print (raw_ostream &O, const Twine &Indent, VPSlotTracker &SlotTracker) const override
 Print the recipe.
bool onlyFirstLaneUsed (const VPValue *Op) const override
 Returns true if the recipe only uses the first lane of operand Op.
Public Member Functions inherited from llvm::VPWidenMemoryRecipe
VPWidenMemoryRecipeclone () override
 Clone the current recipe.
bool isConsecutive () const
 Return whether the loaded-from / stored-to addresses are consecutive.
bool isReverse () const
 Return whether the consecutive loaded/stored addresses are in reverse order.
VPValuegetAddr () const
 Return the address accessed by this recipe.
bool isMasked () const
 Returns true if the recipe is masked.
VPValuegetMask () const
 Return the mask used by this recipe.
InstructiongetIngredient () const
Public Member Functions inherited from llvm::VPRecipeBase
 VPRecipeBase (const unsigned char SC, ArrayRef< VPValue * > Operands, DebugLoc DL=DebugLoc::getUnknown())
virtual ~VPRecipeBase ()=default
VPBasicBlockgetParent ()
const VPBasicBlockgetParent () 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.
Public Member Functions inherited from llvm::ilist_node_with_parent< VPRecipeBase, VPBasicBlock >
VPRecipeBasegetPrevNode ()
VPRecipeBasegetNextNode ()
 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, boolisSentinel () 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 ()
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).
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 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
 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::VPWidenMemoryRecipe
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
Protected Member Functions inherited from llvm::VPWidenMemoryRecipe
void setMask (VPValue *Mask)
 VPWidenMemoryRecipe (const char unsigned SC, Instruction &I, std::initializer_list< VPValue * > Operands, bool Consecutive, bool Reverse, const VPIRMetadata &Metadata, 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)
Protected Attributes inherited from llvm::VPWidenMemoryRecipe
InstructionIngredient
bool Consecutive
 Whether the accessed addresses are consecutive.
bool Reverse
 Whether the consecutive accessed addresses are in reverse order.
bool IsMasked = false
 Whether the memory access is masked.

Detailed Description

A recipe for widening store operations with vector-predication intrinsics, using the value to store, the address to store to, the explicit vector length and an optional mask.

Definition at line 3323 of file VPlan.h.

Constructor & Destructor Documentation

◆ VPWidenStoreEVLRecipe()

llvm::VPWidenStoreEVLRecipe::VPWidenStoreEVLRecipe ( VPWidenStoreRecipe & S,
VPValue * Addr,
VPValue & EVL,
VPValue * Mask )
inline

Member Function Documentation

◆ computeCost()

◆ execute()

◆ getEVL()

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

Return the EVL operand.

Definition at line 3338 of file VPlan.h.

References llvm::VPUser::getOperand().

Referenced by execute(), and onlyFirstLaneUsed().

◆ getStoredValue()

VPValue * llvm::VPWidenStoreEVLRecipe::getStoredValue ( ) const
inline

Return the address accessed by this recipe.

Definition at line 3335 of file VPlan.h.

References llvm::VPUser::getOperand(), and getStoredValue().

Referenced by execute(), getStoredValue(), and onlyFirstLaneUsed().

◆ onlyFirstLaneUsed()

bool llvm::VPWidenStoreEVLRecipe::onlyFirstLaneUsed ( const VPValue * Op) const
inlineoverridevirtual

Returns true if the recipe only uses the first lane of operand Op.

Reimplemented from llvm::VPUser.

Definition at line 3354 of file VPlan.h.

References assert(), llvm::VPWidenMemoryRecipe::getAddr(), getEVL(), getStoredValue(), llvm::is_contained(), llvm::VPWidenMemoryRecipe::isConsecutive(), and llvm::VPUser::operands().

◆ print()

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

Print the recipe.

Implements llvm::VPDef.

Definition at line 3572 of file VPlanRecipes.cpp.

References llvm::VPUser::printOperands().


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