llvm::sandboxir::MemSeedBundle< LoadOrStoreT > Class Template Reference

Specialization of SeedBundle for memory access instructions. More...

#include "llvm/Transforms/Vectorize/SandboxVectorizer/SeedCollector.h"

Inheritance diagram for llvm::sandboxir::MemSeedBundle< LoadOrStoreT >:

Public Member Functions
	MemSeedBundle (SmallVector< Instruction * > &&SV, ScalarEvolution &SE)
	MemSeedBundle (LoadOrStoreT *MemI)
void	insert (sandboxir::Instruction *I, ScalarEvolution &SE) override
Public Member Functions inherited from llvm::sandboxir::SeedBundle
	SeedBundle (Instruction *I)
	Initialize a bundle with I.
	SeedBundle (SmallVector< Instruction * > &&L)
	SeedBundle (const SeedBundle &)=delete
	No need to allow copies.
SeedBundle &	operator= (const SeedBundle &)=delete
virtual	~SeedBundle ()
iterator	begin ()
iterator	end ()
const_iterator	begin () const
const_iterator	end () const
Instruction *	operator[] (unsigned Idx) const
void	insertAt (iterator Pos, Instruction *I)
	Insert I into position P.
virtual void	insert (Instruction *I, ScalarEvolution &SE)=0
unsigned	getFirstUnusedElementIdx () const
void	setUsed (Instruction *I)
	Marks instruction I "used" within the bundle.
void	setUsed (unsigned ElementIdx, unsigned Sz=1, bool VerifyUnused=true)
bool	isUsed (unsigned Element) const
	\Returns whether or not Element has been used.
bool	allUsed () const
unsigned	getNumUnusedBits () const
MutableArrayRef< Instruction * >	getSlice (unsigned StartIdx, unsigned MaxVecRegBits, bool ForcePowOf2)
	\Returns a slice of seed elements, starting at the element StartIdx, with a total size <= MaxVecRegBits, or an empty slice if the requirements cannot be met .
std::size_t	size () const
	\Returns the number of seed elements in the bundle.
void	dump (raw_ostream &OS) const
LLVM_DUMP_METHOD void	dump () const

Additional Inherited Members
Public Types inherited from llvm::sandboxir::SeedBundle
using	iterator = SmallVector< Instruction * >::iterator
using	const_iterator = SmallVector< Instruction * >::const_iterator
Protected Attributes inherited from llvm::sandboxir::SeedBundle
SmallVector< Instruction * >	Seeds
BitVector	UsedLanes
	The lanes that we have already vectorized.
unsigned	UsedLaneCount = 0
	Tracks used lanes for constant-time accessor.
unsigned	NumUnusedBits = 0
	Tracks the remaining bits available to vectorize.

Detailed Description

template<typename LoadOrStoreT>
class llvm::sandboxir::MemSeedBundle< LoadOrStoreT >

Specialization of SeedBundle for memory access instructions.

Keeps seeds sorted in ascending memory order, which is convenient for slicing these bundles into vectorizable groups.

Definition at line 135 of file SeedCollector.h.

Constructor & Destructor Documentation

MemSeedBundle() [1/2]

template<typename LoadOrStoreT >

llvm::sandboxir::MemSeedBundle< LoadOrStoreT >::MemSeedBundle ( SmallVector< Instruction * > &&  SV, ScalarEvolution &  SE  )

inlineexplicit

Definition at line 137 of file SeedCollector.h.

References llvm::all_of(), assert(), llvm::sandboxir::Utils::atLowerAddress(), and llvm::sandboxir::SeedBundle::Seeds.

MemSeedBundle() [2/2]

template<typename LoadOrStoreT >

llvm::sandboxir::MemSeedBundle< LoadOrStoreT >::MemSeedBundle ( LoadOrStoreT *  MemI )

inlineexplicit

Definition at line 150 of file SeedCollector.h.

References assert().

Member Function Documentation

insert()

template<typename LoadOrStoreT >

void llvm::sandboxir::MemSeedBundle< LoadOrStoreT >::insert ( sandboxir::Instruction *  I, ScalarEvolution &  SE  )

inlineoverridevirtual

Implements llvm::sandboxir::SeedBundle.

Definition at line 156 of file SeedCollector.h.

References assert(), llvm::sandboxir::Utils::atLowerAddress(), llvm::sandboxir::SeedBundle::begin(), llvm::sandboxir::SeedBundle::end(), I, and llvm::sandboxir::SeedBundle::insertAt().

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

• include/llvm/Transforms/Vectorize/SandboxVectorizer/SeedCollector.h