A pure-virtual common base class for recipes defining a single VPValue and using IR flags. More...

#include "Transforms/Vectorize/VPlan.h"

Inheritance diagram for llvm::VPRecipeWithIRFlags:

Public Member Functions
	VPRecipeWithIRFlags (const unsigned char SC, ArrayRef< VPValue * > Operands, DebugLoc DL=DebugLoc::getUnknown())
	VPRecipeWithIRFlags (const unsigned char SC, ArrayRef< VPValue * > Operands, Instruction &I)
	VPRecipeWithIRFlags (const unsigned char SC, ArrayRef< VPValue * > Operands, const VPIRFlags &Flags, DebugLoc DL=DebugLoc::getUnknown())
virtual VPRecipeWithIRFlags *	clone () override=0
	Clone the current recipe.
void	execute (VPTransformState &State) override=0
	The method which generates the output IR instructions that correspond to this VPRecipe, thereby "executing" the VPlan.
InstructionCost	getCostForRecipeWithOpcode (unsigned Opcode, ElementCount VF, VPCostContext &Ctx) const
	Compute the cost for this recipe for `VF`, using `Opcode` and `Ctx`.
Public Member Functions inherited from llvm::VPSingleDefRecipe
	VPSingleDefRecipe (const unsigned char SC, ArrayRef< VPValue * > Operands, DebugLoc DL=DebugLoc::getUnknown())
	VPSingleDefRecipe (const unsigned char SC, ArrayRef< VPValue * > Operands, Value *UV, DebugLoc DL=DebugLoc::getUnknown())
Instruction *	getUnderlyingInstr ()
	Returns the underlying instruction.
const Instruction *	getUnderlyingInstr () const
LLVM_DUMP_METHOD void	dump () const
	Print this VPSingleDefRecipe to dbgs() (for debugging).
Public Member Functions inherited from llvm::VPRecipeBase
	VPRecipeBase (const unsigned char SC, ArrayRef< VPValue * > Operands, DebugLoc DL=DebugLoc::getUnknown())
virtual	~VPRecipeBase ()=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`.
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
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
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	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`.
Public Member Functions inherited from llvm::VPValue
Value *	getUnderlyingValue () const
	Return the underlying Value attached to this VPValue.
	VPValue (const VPValue &)=delete
VPValue &	operator= (const VPValue &)=delete
virtual	~VPValue ()
unsigned	getVPValueID () const
void	printAsOperand (raw_ostream &OS, VPSlotTracker &Tracker) const
void	print (raw_ostream &OS, VPSlotTracker &Tracker) const
void	dump () const
	Dump the value to stderr (for debugging).
unsigned	getNumUsers () const
void	addUser (VPUser &User)
void	removeUser (VPUser &User)
	Remove a single `User` from the list of users.
user_iterator	user_begin ()
const_user_iterator	user_begin () const
user_iterator	user_end ()
const_user_iterator	user_end () const
user_range	users ()
const_user_range	users () const
bool	hasMoreThanOneUniqueUser () const
	Returns true if the value has more than one unique user.
bool	hasOneUse () const
void	replaceAllUsesWith (VPValue *New)
void	replaceUsesWithIf (VPValue *New, llvm::function_ref< bool(VPUser &U, unsigned Idx)> ShouldReplace)
	Go through the uses list for this VPValue and make each use point to `New` if the callback ShouldReplace returns true for the given use specified by a pair of (VPUser, the use index).
VPRecipeBase *	getDefiningRecipe ()
	Returns the recipe defining this VPValue or nullptr if it is not defined by a recipe, i.e.
const VPRecipeBase *	getDefiningRecipe () const
bool	hasDefiningRecipe () const
	Returns true if this VPValue is defined by a recipe.
bool	isLiveIn () const
	Returns true if this VPValue is a live-in, i.e. defined outside the VPlan.
Value *	getLiveInIRValue () const
	Returns the underlying IR value, if this VPValue is defined outside the scope of VPlan.
bool	isDefinedOutsideLoopRegions () const
	Returns true if the VPValue is defined outside any loop.
void	setUnderlyingValue (Value *Val)
Public Member Functions inherited from llvm::VPIRFlags
	VPIRFlags ()
	VPIRFlags (Instruction &I)
	VPIRFlags (CmpInst::Predicate Pred)
	VPIRFlags (WrapFlagsTy WrapFlags)
	VPIRFlags (TruncFlagsTy TruncFlags)
	VPIRFlags (FastMathFlags FMFs)
	VPIRFlags (DisjointFlagsTy DisjointFlags)
	VPIRFlags (NonNegFlagsTy NonNegFlags)
	VPIRFlags (GEPNoWrapFlags GEPFlags)
void	transferFlags (VPIRFlags &Other)
void	intersectFlags (const VPIRFlags &Other)
	Only keep flags also present in `Other`.
void	dropPoisonGeneratingFlags ()
	Drop all poison-generating flags.
void	applyFlags (Instruction &I) const
	Apply the IR flags to `I`.
CmpInst::Predicate	getPredicate () const
void	setPredicate (CmpInst::Predicate Pred)
GEPNoWrapFlags	getGEPNoWrapFlags () const
bool	hasPredicate () const
	Returns true if the recipe has a comparison predicate.
bool	hasFastMathFlags () const
	Returns true if the recipe has fast-math flags.
LLVM_ABI_FOR_TEST FastMathFlags	getFastMathFlags () const
bool	hasNonNegFlag () const
	Returns true if the recipe has non-negative flag.
bool	isNonNeg () const
bool	hasNoUnsignedWrap () const
bool	hasNoSignedWrap () const
bool	isDisjoint () const
bool	flagsValidForOpcode (unsigned Opcode) const
	Returns true if the set flags are valid for `Opcode`.
void	printFlags (raw_ostream &O) const

Static Public Member Functions
static bool	classof (const VPRecipeBase *R)
static bool	classof (const VPUser *U)
static bool	classof (const VPValue *V)
static bool	classof (const VPSingleDefRecipe *U)
Static Public Member Functions inherited from llvm::VPSingleDefRecipe
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)

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
Public Types inherited from llvm::VPValue
enum	{ VPValueSC , VPVRecipeSC }
	An enumeration for keeping track of the concrete subclass of VPValue that are actually instantiated. More...
typedef SmallVectorImpl< VPUser * >::iterator	user_iterator
typedef SmallVectorImpl< VPUser * >::const_iterator	const_user_iterator
typedef iterator_range< user_iterator >	user_range
typedef iterator_range< const_user_iterator >	const_user_range
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::VPRecipeBase
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< 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 Member Functions inherited from llvm::VPValue
	VPValue (const unsigned char SC, Value UV=nullptr, VPDef Def=nullptr)
	VPValue (Value *UV=nullptr)
	Create a live-in VPValue.
	VPValue (VPDef Def, Value UV=nullptr)
	Create a VPValue for a `Def` which is a subclass of VPValue.
	VPValue (Value UV, VPDef Def)
	Create a VPValue for a `Def` which defines multiple values.
Protected Attributes inherited from llvm::VPValue
Value *	UnderlyingVal
	Hold the underlying Value, if any, attached to this VPValue.
VPDef *	Def
	Pointer to the VPDef that defines this VPValue.

Detailed Description

A pure-virtual common base class for recipes defining a single VPValue and using IR flags.

Definition at line 871 of file VPlan.h.

Constructor & Destructor Documentation

◆ VPRecipeWithIRFlags() [1/3]

llvm::VPRecipeWithIRFlags::VPRecipeWithIRFlags	(	const unsigned char	SC,
		ArrayRef< VPValue * >	Operands,
		DebugLoc	DL = DebugLoc::getUnknown() )

inline

Definition at line 872 of file VPlan.h.

References llvm::DebugLoc::getUnknown(), llvm::VPIRFlags::VPIRFlags(), and llvm::VPSingleDefRecipe::VPSingleDefRecipe().

Referenced by clone(), llvm::VPInstruction::VPInstruction(), llvm::VPInstruction::VPInstruction(), llvm::VPReductionRecipe::VPReductionRecipe(), llvm::VPScalarIVStepsRecipe::VPScalarIVStepsRecipe(), llvm::VPVectorEndPointerRecipe::VPVectorEndPointerRecipe(), llvm::VPVectorPointerRecipe::VPVectorPointerRecipe(), llvm::VPWidenCallRecipe::VPWidenCallRecipe(), llvm::VPWidenCastRecipe::VPWidenCastRecipe(), llvm::VPWidenGEPRecipe::VPWidenGEPRecipe(), llvm::VPWidenIntrinsicRecipe::VPWidenIntrinsicRecipe(), llvm::VPWidenIntrinsicRecipe::VPWidenIntrinsicRecipe(), llvm::VPWidenRecipe::VPWidenRecipe(), llvm::VPWidenRecipe::VPWidenRecipe(), and llvm::VPWidenSelectRecipe::VPWidenSelectRecipe().

◆ VPRecipeWithIRFlags() [2/3]

llvm::VPRecipeWithIRFlags::VPRecipeWithIRFlags	(	const unsigned char	SC,
		ArrayRef< VPValue * >	Operands,
		Instruction &	I )

inline

Definition at line 876 of file VPlan.h.

References llvm::VPRecipeBase::getDebugLoc(), I, llvm::VPIRFlags::VPIRFlags(), and llvm::VPSingleDefRecipe::VPSingleDefRecipe().

◆ VPRecipeWithIRFlags() [3/3]

llvm::VPRecipeWithIRFlags::VPRecipeWithIRFlags	(	const unsigned char	SC,
		ArrayRef< VPValue * >	Operands,
		const VPIRFlags &	Flags,
		DebugLoc	DL = DebugLoc::getUnknown() )