llvm::VPRegionValue Class Reference

VPValues defined by a VPRegionBlock, like the canonical IV. More...

#include "Transforms/Vectorize/VPlanValue.h"

Inheritance diagram for llvm::VPRegionValue:

Public Member Functions
	VPRegionValue (Type *Ty, DebugLoc DL, VPRegionBlock *Region)
	~VPRegionValue () override=default
VPRegionBlock *	getDefiningRegion () const
	Returns the region that defines this value.
Type *	getType () const
	Returns the type of the VPRegionValue.
DebugLoc	getDebugLoc () const
	Returns the debug location of the VPRegionValue.
Public Member Functions inherited from llvm::VPValue
Value *	getUnderlyingValue () const
	Return the underlying Value attached to this VPValue.
Value *	getLiveInIRValue () const
	Return the underlying IR value for a VPIRValue.
	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).
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
VPUser *	getSingleUser ()
	Return the single user of this value, or nullptr if there is not exactly one user.
const VPUser *	getSingleUser () 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	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 , VPRegionValueSC }
	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

Detailed Description

VPValues defined by a VPRegionBlock, like the canonical IV.

Definition at line 209 of file VPlanValue.h.

Constructor & Destructor Documentation

VPRegionValue()

llvm::VPRegionValue::VPRegionValue ( Type * Ty, DebugLoc DL, VPRegionBlock * Region )

inline

Definition at line 215 of file VPlanValue.h.

References llvm::VPValue::VPRegionValueSC.

~VPRegionValue()

llvm::VPRegionValue::~VPRegionValue ( )

overridedefault

Member Function Documentation

classof()

bool llvm::VPRegionValue::classof ( const VPValue * V )

inlinestatic

Definition at line 230 of file VPlanValue.h.

References llvm::VPValue::VPRegionValueSC.

getDebugLoc()

DebugLoc llvm::VPRegionValue::getDebugLoc ( ) const

inline

Returns the debug location of the VPRegionValue.

Definition at line 228 of file VPlanValue.h.

Referenced by addBypassBranch(), llvm::VPRegionBlock::clone(), and llvm::VPRegionBlock::getOrCreateCanonicalIVIncrement().

getDefiningRegion()

VPRegionBlock * llvm::VPRegionValue::getDefiningRegion ( ) const

inline

Returns the region that defines this value.

Definition at line 222 of file VPlanValue.h.

getType()

Type * llvm::VPRegionValue::getType ( ) const

inline

Returns the type of the VPRegionValue.

Definition at line 225 of file VPlanValue.h.

Referenced by llvm::VPRegionBlock::clone().

---

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

• lib/Transforms/Vectorize/VPlanValue.h