LLVM 23.0.0git
llvm::VPSymbolicValue Struct Reference

A symbolic live-in VPValue, used for values like vector trip count, VF, and VFxUF. More...

#include "Transforms/Vectorize/VPlanValue.h"

Inheritance diagram for llvm::VPSymbolicValue:
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Public Member Functions

 VPSymbolicValue ()
bool isMaterialized () const
 Returns true if this symbolic value has been materialized.
void markMaterialized ()
 Mark this symbolic value as materialized.
Public Member Functions inherited from llvm::VPValue
ValuegetUnderlyingValue () const
 Return the underlying Value attached to this VPValue.
ValuegetLiveInIRValue () const
 Return the underlying IR value for a VPIRValue.
 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).
void assertNotMaterialized () const
 Assert that this VPValue has not been materialized, if it is a VPSymbolicValue.
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
VPUsergetSingleUser ()
 Return the single user of this value, or nullptr if there is not exactly one user.
const VPUsergetSingleUser () 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).
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 isDefinedOutsideLoopRegions () const
 Returns true if the VPValue is defined outside any loop.
void setUnderlyingValue (Value *Val)

Static Public Member Functions

static bool classof (const VPValue *V)

Additional Inherited Members

Public Types inherited from llvm::VPValue
enum  { VPVIRValueSC , VPVSymbolicSC , VPVRecipeValueSC }
 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

Detailed Description

A symbolic live-in VPValue, used for values like vector trip count, VF, and VFxUF.

Definition at line 248 of file VPlanValue.h.

Constructor & Destructor Documentation

◆ VPSymbolicValue()

llvm::VPSymbolicValue::VPSymbolicValue ( )
inline

Definition at line 249 of file VPlanValue.h.

References llvm::VPValue::VPVSymbolicSC.

Member Function Documentation

◆ classof()

bool llvm::VPSymbolicValue::classof ( const VPValue * V)
inlinestatic

Definition at line 251 of file VPlanValue.h.

References llvm::VPValue::VPVSymbolicSC.

◆ isMaterialized()

bool llvm::VPSymbolicValue::isMaterialized ( ) const
inline

Returns true if this symbolic value has been materialized.

Definition at line 256 of file VPlanValue.h.

Referenced by llvm::VPlanTransforms::materializeFactors().

◆ markMaterialized()

void llvm::VPSymbolicValue::markMaterialized ( )
inline

Mark this symbolic value as materialized.

Definition at line 259 of file VPlanValue.h.

References assert().


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