IVStrideUse - Keep track of one use of a strided induction variable. More...

#include "llvm/Analysis/IVUsers.h"

Inheritance diagram for llvm::IVStrideUse:

Public Member Functions
	IVStrideUse (IVUsers P, Instruction U, Value *O)
Instruction *	getUser () const
	getUser - Return the user instruction for this use.
void	setUser (Instruction *NewUser)
	setUser - Assign a new user instruction for this use.
Value *	getOperandValToReplace () const
	getOperandValToReplace - Return the Value of the operand in the user instruction that this IVStrideUse is representing.
void	setOperandValToReplace (Value *Op)
	setOperandValToReplace - Assign a new Value as the operand value to replace.
const PostIncLoopSet &	getPostIncLoops () const
	getPostIncLoops - Return the set of loops for which the expression has been adjusted to use post-inc mode.
void	transformToPostInc (const Loop *L)
	transformToPostInc - Transform the expression to post-inc form for the given loop.
Public Member Functions inherited from llvm::CallbackVH
	CallbackVH ()
	CallbackVH (Value *P)
	CallbackVH (const Value *P)
	operator Value * () const
virtual void	allUsesReplacedWith (Value *)
	Callback for Value RAUW.
Public Member Functions inherited from llvm::ValueHandleBase
	ValueHandleBase (HandleBaseKind Kind)
	ValueHandleBase (HandleBaseKind Kind, Value *V)
	~ValueHandleBase ()
Value *	operator= (Value *RHS)
Value *	operator= (const ValueHandleBase &RHS)
Value *	operator-> () const
Value &	operator* () const
Public Member Functions inherited from llvm::ilist_node_impl< ilist_detail::compute_node_options< IVStrideUse, 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< IVStrideUse, Options... >::type >, ilist_detail::compute_node_options< IVStrideUse, Options... >::type::parent_ty >
const ilist_detail::compute_node_options< IVStrideUse, Options... >::type::parent_ty *	getParent () const
void	setParent (ilist_detail::compute_node_options< IVStrideUse, Options... >::type::parent_ty *Parent)

Friends
class	IVUsers

Additional Inherited Members
Static Public Member Functions inherited from llvm::ValueHandleBase
static LLVM_ABI void	ValueIsDeleted (Value *V)
static LLVM_ABI void	ValueIsRAUWd (Value Old, Value New)
Protected Types inherited from llvm::ValueHandleBase
enum	HandleBaseKind { Assert , Callback , Weak , WeakTracking }
	This indicates what sub class the handle actually is. More...
Protected Types inherited from llvm::ilist_node_impl< ilist_detail::compute_node_options< IVStrideUse, Options... >::type >
using	self_iterator
using	const_self_iterator
using	reverse_self_iterator
using	const_reverse_self_iterator
Protected Member Functions inherited from llvm::CallbackVH
	~CallbackVH ()=default
	CallbackVH (const CallbackVH &)=default
CallbackVH &	operator= (const CallbackVH &)=default
void	setValPtr (Value *P)
Protected Member Functions inherited from llvm::ValueHandleBase
	ValueHandleBase (const ValueHandleBase &RHS)
	ValueHandleBase (HandleBaseKind Kind, const ValueHandleBase &RHS)
Value *	getValPtr () const
LLVM_ABI void	RemoveFromUseList ()
	Remove this ValueHandle from its current use list.
void	clearValPtr ()
	Clear the underlying pointer without clearing the use list.
Protected Member Functions inherited from llvm::ilist_node_impl< ilist_detail::compute_node_options< IVStrideUse, Options... >::type >
	ilist_node_impl ()=default
Static Protected Member Functions inherited from llvm::ValueHandleBase
static bool	isValid (Value *V)

Detailed Description

IVStrideUse - Keep track of one use of a strided induction variable.

The Expr member keeps track of the expression, User is the actual user instruction of the operand, and 'OperandValToReplace' is the operand of the User that is the use.

Definition at line 35 of file IVUsers.h.

Constructor & Destructor Documentation

◆ IVStrideUse()

llvm::IVStrideUse::IVStrideUse	(	IVUsers *	P,
		Instruction *	U,
		Value *	O )

inline

Definition at line 38 of file IVUsers.h.

References llvm::CallbackVH::CallbackVH(), IVUsers, and P.

Member Function Documentation

◆ getOperandValToReplace()

Value * llvm::IVStrideUse::getOperandValToReplace ( ) const

inline

getOperandValToReplace - Return the Value of the operand in the user instruction that this IVStrideUse is representing.

Definition at line 54 of file IVUsers.h.

Referenced by llvm::IVUsers::getReplacementExpr().

◆ getPostIncLoops()

const PostIncLoopSet & llvm::IVStrideUse::getPostIncLoops ( ) const

inline

getPostIncLoops - Return the set of loops for which the expression has been adjusted to use post-inc mode.

Definition at line 66 of file IVUsers.h.

Referenced by llvm::IVUsers::getExpr().

◆ getUser()

Instruction * llvm::IVStrideUse::getUser ( ) const

inline

getUser - Return the user instruction for this use.

Definition at line 43 of file IVUsers.h.

References llvm::cast(), and llvm::ValueHandleBase::getValPtr().

◆ setOperandValToReplace()

void llvm::IVStrideUse::setOperandValToReplace ( Value * Op )

inline

setOperandValToReplace - Assign a new Value as the operand value to replace.

Definition at line 60 of file IVUsers.h.

◆ setUser()

void llvm::IVStrideUse::setUser ( Instruction * NewUser )

inline

setUser - Assign a new user instruction for this use.

Definition at line 48 of file IVUsers.h.

References llvm::CallbackVH::setValPtr().

◆ transformToPostInc()

void IVStrideUse::transformToPostInc ( const Loop * L )

transformToPostInc - Transform the expression to post-inc form for the given loop.

Definition at line 365 of file IVUsers.cpp.

◆ IVUsers

friend class IVUsers

friend

Definition at line 36 of file IVUsers.h.

References IVUsers.

Referenced by IVStrideUse(), and IVUsers.

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

include/llvm/Analysis/IVUsers.h
lib/Analysis/IVUsers.cpp

Public Member Functions

Friends

Additional Inherited Members

Detailed Description

Constructor & Destructor Documentation

◆ IVStrideUse()

Member Function Documentation

◆ getOperandValToReplace()

◆ getPostIncLoops()

◆ getUser()

◆ setOperandValToReplace()

◆ setUser()

◆ transformToPostInc()

Friends And Related Symbol Documentation

◆ IVUsers