LLVM 20.0.0git
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llvm::VPRecipeWithIRFlags Class Reference

Class to record LLVM IR flag for a recipe along with it. More...

#include "Transforms/Vectorize/VPlan.h"

Inheritance diagram for llvm::VPRecipeWithIRFlags:
Inheritance graph
[legend]

Classes

struct  DisjointFlagsTy
 
struct  GEPFlagsTy
 
struct  WrapFlagsTy
 

Public Member Functions

template<typename IterT >
 VPRecipeWithIRFlags (const unsigned char SC, IterT Operands, DebugLoc DL={})
 
template<typename IterT >
 VPRecipeWithIRFlags (const unsigned char SC, IterT Operands, Instruction &I)
 
template<typename IterT >
 VPRecipeWithIRFlags (const unsigned char SC, IterT Operands, CmpInst::Predicate Pred, DebugLoc DL={})
 
template<typename IterT >
 VPRecipeWithIRFlags (const unsigned char SC, IterT Operands, WrapFlagsTy WrapFlags, DebugLoc DL={})
 
template<typename IterT >
 VPRecipeWithIRFlags (const unsigned char SC, IterT Operands, FastMathFlags FMFs, DebugLoc DL={})
 
template<typename IterT >
 VPRecipeWithIRFlags (const unsigned char SC, IterT Operands, DisjointFlagsTy DisjointFlags, DebugLoc DL={})
 
void dropPoisonGeneratingFlags ()
 Drop all poison-generating flags.
 
void setFlags (Instruction *I) const
 Set the IR flags for I.
 
CmpInst::Predicate getPredicate () const
 
bool isInBounds () const
 
bool hasFastMathFlags () const
 Returns true if the recipe has fast-math flags.
 
FastMathFlags getFastMathFlags () const
 
bool hasNoUnsignedWrap () const
 
bool hasNoSignedWrap () const
 
bool isDisjoint () const
 
void printFlags (raw_ostream &O) const
 
- Public Member Functions inherited from llvm::VPSingleDefRecipe
template<typename IterT >
 VPSingleDefRecipe (const unsigned char SC, IterT Operands, DebugLoc DL={})
 
 VPSingleDefRecipe (const unsigned char SC, ArrayRef< VPValue * > Operands, DebugLoc DL={})
 
template<typename IterT >
 VPSingleDefRecipe (const unsigned char SC, IterT Operands, Value *UV, DebugLoc DL={})
 
virtual VPSingleDefRecipeclone () override=0
 Clone the current recipe.
 
InstructiongetUnderlyingInstr ()
 Returns the underlying instruction.
 
const InstructiongetUnderlyingInstr () const
 
- Public Member Functions inherited from llvm::VPRecipeBase
 VPRecipeBase (const unsigned char SC, ArrayRef< VPValue * > Operands, DebugLoc DL={})
 
template<typename IterT >
 VPRecipeBase (const unsigned char SC, iterator_range< IterT > Operands, DebugLoc DL={})
 
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.
 
- 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
 
bool isSentinel () 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 ()
 
VPUserID getVPUserID () const
 
void addOperand (VPValue *Operand)
 
unsigned getNumOperands () const
 
VPValuegetOperand (unsigned N) const
 
void setOperand (unsigned I, VPValue *New)
 
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
ValuegetUnderlyingValue () const
 Return the underlying Value attached to this VPValue.
 
 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.
 
 VPValue (const VPValue &)=delete
 
VPValueoperator= (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 ()
 Returns true if the value has more than one unique user.
 
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).
 
VPRecipeBasegetDefiningRecipe ()
 Returns the recipe defining this VPValue or nullptr if it is not defined by a recipe, i.e.
 
const VPRecipeBasegetDefiningRecipe () 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.
 
ValuegetLiveInIRValue ()
 Returns the underlying IR value, if this VPValue is defined outside the scope of VPlan.
 
const ValuegetLiveInIRValue () const
 
bool isDefinedOutsideVectorRegions () const
 Returns true if the VPValue is defined outside any vector regions, i.e.
 
void setUnderlyingValue (Value *Val)
 

Static Public Member Functions

static bool classof (const VPRecipeBase *R)
 
static bool classof (const VPUser *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)
 

Protected Member Functions

void transferFlags (VPRecipeWithIRFlags &Other)
 
template<typename IterT >
 VPRecipeWithIRFlags (const unsigned char SC, IterT Operands, GEPFlagsTy GEPFlags, DebugLoc DL={})
 
- 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< 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, VPUserID ID)
 
 VPUser (std::initializer_list< VPValue * > Operands, VPUserID ID)
 
template<typename IterT >
 VPUser (iterator_range< IterT > Operands, VPUserID ID)
 
- Protected Member Functions inherited from llvm::VPValue
 VPValue (const unsigned char SC, Value *UV=nullptr, VPDef *Def=nullptr)
 

Additional Inherited Members

- Public Types inherited from llvm::VPDef
using VPRecipeTy = enum { VPBranchOnMaskSC, VPDerivedIVSC, VPExpandSCEVSC, VPInstructionSC, VPInterleaveSC, VPReductionEVLSC, VPReductionSC, VPReplicateSC, VPScalarCastSC, VPScalarIVStepsSC, VPVectorPointerSC, VPWidenCallSC, VPWidenCanonicalIVSC, VPWidenCastSC, VPWidenGEPSC, VPWidenLoadEVLSC, VPWidenLoadSC, VPWidenStoreEVLSC, VPWidenStoreSC, VPWidenSC, VPWidenSelectSC, VPBlendSC, 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
enum class  VPUserID { Recipe , LiveOut }
 Subclass identifier (for isa/dyn_cast). More...
 
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
 
- 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_iteratoruser_range
 
typedef iterator_range< const_user_iteratorconst_user_range
 
- 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 Attributes inherited from llvm::VPValue
ValueUnderlyingVal
 
VPDefDef
 Pointer to the VPDef that defines this VPValue.
 

Detailed Description

Class to record LLVM IR flag for a recipe along with it.

Definition at line 968 of file VPlan.h.

Constructor & Destructor Documentation

◆ VPRecipeWithIRFlags() [1/7]

template<typename IterT >
llvm::VPRecipeWithIRFlags::VPRecipeWithIRFlags ( const unsigned char  SC,
IterT  Operands,
DebugLoc  DL = {} 
)
inline

Definition at line 1039 of file VPlan.h.

◆ VPRecipeWithIRFlags() [2/7]

template<typename IterT >
llvm::VPRecipeWithIRFlags::VPRecipeWithIRFlags ( const unsigned char  SC,
IterT  Operands,
Instruction I 
)
inline

◆ VPRecipeWithIRFlags() [3/7]

template<typename IterT >
llvm::VPRecipeWithIRFlags::VPRecipeWithIRFlags ( const unsigned char  SC,
IterT  Operands,
CmpInst::Predicate  Pred,
DebugLoc  DL = {} 
)
inline

Definition at line 1076 of file VPlan.h.

◆ VPRecipeWithIRFlags() [4/7]

template<typename IterT >
llvm::VPRecipeWithIRFlags::VPRecipeWithIRFlags ( const unsigned char  SC,
IterT  Operands,
WrapFlagsTy  WrapFlags,
DebugLoc  DL = {} 
)
inline

Definition at line 1082 of file VPlan.h.

◆ VPRecipeWithIRFlags() [5/7]

template<typename IterT >
llvm::VPRecipeWithIRFlags::VPRecipeWithIRFlags ( const unsigned char  SC,
IterT  Operands,
FastMathFlags  FMFs,
DebugLoc  DL = {} 
)
inline

Definition at line 1088 of file VPlan.h.

◆ VPRecipeWithIRFlags() [6/7]

template<typename IterT >
llvm::VPRecipeWithIRFlags::VPRecipeWithIRFlags ( const unsigned char  SC,
IterT  Operands,
DisjointFlagsTy  DisjointFlags,
DebugLoc  DL = {} 
)
inline

Definition at line 1094 of file VPlan.h.

◆ VPRecipeWithIRFlags() [7/7]

template<typename IterT >
llvm::VPRecipeWithIRFlags::VPRecipeWithIRFlags ( const unsigned char  SC,
IterT  Operands,
GEPFlagsTy  GEPFlags,
DebugLoc  DL = {} 
)
inlineprotected

Definition at line 1101 of file VPlan.h.

Member Function Documentation

◆ classof() [1/2]

static bool llvm::VPRecipeWithIRFlags::classof ( const VPRecipeBase R)
inlinestatic

Definition at line 1107 of file VPlan.h.

Referenced by classof().

◆ classof() [2/2]

static bool llvm::VPRecipeWithIRFlags::classof ( const VPUser U)
inlinestatic

Definition at line 1116 of file VPlan.h.

References classof().

◆ dropPoisonGeneratingFlags()

void llvm::VPRecipeWithIRFlags::dropPoisonGeneratingFlags ( )
inline

◆ getFastMathFlags()

FastMathFlags VPRecipeWithIRFlags::getFastMathFlags ( ) const

◆ getPredicate()

CmpInst::Predicate llvm::VPRecipeWithIRFlags::getPredicate ( ) const
inline

Definition at line 1189 of file VPlan.h.

References assert(), and CmpPredicate.

Referenced by llvm::VPWidenRecipe::computeCost(), llvm::VPWidenRecipe::execute(), and printFlags().

◆ hasFastMathFlags()

bool llvm::VPRecipeWithIRFlags::hasFastMathFlags ( ) const
inline

Returns true if the recipe has fast-math flags.

Definition at line 1202 of file VPlan.h.

Referenced by llvm::VPScalarIVStepsRecipe::clone(), llvm::VPInstruction::execute(), and llvm::VPScalarIVStepsRecipe::execute().

◆ hasNoSignedWrap()

bool llvm::VPRecipeWithIRFlags::hasNoSignedWrap ( ) const
inline

Definition at line 1212 of file VPlan.h.

References assert(), llvm::VPRecipeWithIRFlags::WrapFlagsTy::HasNSW, and WrapFlags.

◆ hasNoUnsignedWrap()

bool llvm::VPRecipeWithIRFlags::hasNoUnsignedWrap ( ) const
inline

Definition at line 1206 of file VPlan.h.

References assert(), llvm::VPRecipeWithIRFlags::WrapFlagsTy::HasNUW, and WrapFlags.

◆ isDisjoint()

bool llvm::VPRecipeWithIRFlags::isDisjoint ( ) const
inline

◆ isInBounds()

bool llvm::VPRecipeWithIRFlags::isInBounds ( ) const
inline

◆ printFlags()

void VPRecipeWithIRFlags::printFlags ( raw_ostream O) const

◆ setFlags()

void llvm::VPRecipeWithIRFlags::setFlags ( Instruction I) const
inline

◆ transferFlags()

void llvm::VPRecipeWithIRFlags::transferFlags ( VPRecipeWithIRFlags Other)
inlineprotected

Definition at line 1032 of file VPlan.h.

References AllFlags, and Other.

Member Data Documentation

◆ AllFlags

unsigned llvm::VPRecipeWithIRFlags::AllFlags

Definition at line 1028 of file VPlan.h.

Referenced by transferFlags(), and VPRecipeWithIRFlags().

◆ CmpPredicate

CmpInst::Predicate llvm::VPRecipeWithIRFlags::CmpPredicate

Definition at line 1021 of file VPlan.h.

Referenced by getPredicate(), and VPRecipeWithIRFlags().

◆ DisjointFlags

DisjointFlagsTy llvm::VPRecipeWithIRFlags::DisjointFlags

◆ ExactFlags

ExactFlagsTy llvm::VPRecipeWithIRFlags::ExactFlags

Definition at line 1024 of file VPlan.h.

Referenced by dropPoisonGeneratingFlags(), printFlags(), setFlags(), and VPRecipeWithIRFlags().

◆ FMFs

FastMathFlagsTy llvm::VPRecipeWithIRFlags::FMFs

◆ GEPFlags

GEPFlagsTy llvm::VPRecipeWithIRFlags::GEPFlags

◆ NonNegFlags

NonNegFlagsTy llvm::VPRecipeWithIRFlags::NonNegFlags

Definition at line 1026 of file VPlan.h.

Referenced by dropPoisonGeneratingFlags(), printFlags(), setFlags(), and VPRecipeWithIRFlags().

◆ WrapFlags

WrapFlagsTy llvm::VPRecipeWithIRFlags::WrapFlags

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