VPBasicBlock serves as the leaf of the Hierarchical Control-Flow Graph. More...

#include "Transforms/Vectorize/VPlan.h"

Inheritance diagram for llvm::VPBasicBlock:

Collaboration diagram for llvm::VPBasicBlock:

Public Types
using	RecipeListTy = iplist< VPRecipeBase >

using	iterator = RecipeListTy::iterator
	Instruction iterators... More...

using	const_iterator = RecipeListTy::const_iterator

using	reverse_iterator = RecipeListTy::reverse_iterator

using	const_reverse_iterator = RecipeListTy::const_reverse_iterator

Public Types inherited from llvm::VPBlockBase
using	VPBlockTy = enum { VPBasicBlockSC, VPRegionBlockSC }
	An enumeration for keeping track of the concrete subclass of VPBlockBase that are actually instantiated. More...

using	VPBlocksTy = SmallVectorImpl< VPBlockBase * >

Public Member Functions
	VPBasicBlock (const Twine &Name="", VPRecipeBase *Recipe=nullptr)

	~VPBasicBlock () override

iterator	begin ()
	Recipe iterator methods. More...

const_iterator	begin () const

iterator	end ()

const_iterator	end () const

reverse_iterator	rbegin ()

const_reverse_iterator	rbegin () const

reverse_iterator	rend ()

const_reverse_iterator	rend () const

size_t	size () const

bool	empty () const

const VPRecipeBase &	front () const

VPRecipeBase &	front ()

const VPRecipeBase &	back () const

VPRecipeBase &	back ()

RecipeListTy &	getRecipeList ()
	Returns a reference to the list of recipes. More...

void	insert (VPRecipeBase *Recipe, iterator InsertPt)

void	appendRecipe (VPRecipeBase *Recipe)
	Augment the existing recipes of a VPBasicBlock with an additional `Recipe` as the last recipe. More...

void	execute (struct VPTransformState *State) override
	The method which generates the output IR instructions that correspond to this VPBasicBlock, thereby "executing" the VPlan. More...

iterator	getFirstNonPhi ()
	Return the position of the first non-phi node recipe in the block. More...

void	dropAllReferences (VPValue *NewValue) override
	Replace all operands of VPUsers in the block with `NewValue` and also replaces all uses of VPValues defined in the block with NewValue. More...

Public Member Functions inherited from llvm::VPBlockBase
virtual	~VPBlockBase ()=default

const std::string &	getName () const

void	setName (const Twine &newName)

unsigned	getVPBlockID () const

VPRegionBlock *	getParent ()

const VPRegionBlock *	getParent () const

VPlan *	getPlan ()

const VPlan *	getPlan () const

void	setPlan (VPlan *ParentPlan)
	Sets the pointer of the plan containing the block. More...

void	setParent (VPRegionBlock *P)

const VPBasicBlock *	getEntryBasicBlock () const

VPBasicBlock *	getEntryBasicBlock ()

const VPBasicBlock *	getExitBasicBlock () const

VPBasicBlock *	getExitBasicBlock ()

const VPBlocksTy &	getSuccessors () const

VPBlocksTy &	getSuccessors ()

const VPBlocksTy &	getPredecessors () const

VPBlocksTy &	getPredecessors ()

VPBlockBase *	getSingleSuccessor () const

VPBlockBase *	getSinglePredecessor () const

size_t	getNumSuccessors () const

size_t	getNumPredecessors () const

VPBlockBase *	getEnclosingBlockWithSuccessors ()
	An Enclosing Block of a block B is any block containing B, including B itself. More...

VPBlockBase *	getEnclosingBlockWithPredecessors ()

const VPBlocksTy &	getHierarchicalSuccessors ()

VPBlockBase *	getSingleHierarchicalSuccessor ()

const VPBlocksTy &	getHierarchicalPredecessors ()

VPBlockBase *	getSingleHierarchicalPredecessor ()

VPValue *	getCondBit ()

const VPValue *	getCondBit () const

void	setCondBit (VPValue *CV)
	Set the condition bit selecting the successor. More...

VPValue *	getPredicate ()

const VPValue *	getPredicate () const

void	setPredicate (VPValue *Pred)
	Set the block's predicate. More...

void	setOneSuccessor (VPBlockBase *Successor)
	Set a given VPBlockBase `Successor` as the single successor of this VPBlockBase. More...

void	setTwoSuccessors (VPBlockBase IfTrue, VPBlockBase IfFalse, VPValue *Condition)
	Set two given VPBlockBases `IfTrue` and `IfFalse` to be the two successors of this VPBlockBase. More...

void	setPredecessors (ArrayRef< VPBlockBase * > NewPreds)
	Set each VPBasicBlock in `NewPreds` as predecessor of this VPBlockBase. More...

void	clearPredecessors ()
	Remove all the predecessor of this block. More...

void	clearSuccessors ()
	Remove all the successors of this block and set to null its condition bit. More...

void	printAsOperand (raw_ostream &OS, bool PrintType) const

void	print (raw_ostream &OS) const

bool	isLegalToHoistInto ()
	Return true if it is legal to hoist instructions into this block. More...

Static Public Member Functions
static RecipeListTy VPBasicBlock::*	getSublistAccess (VPRecipeBase *)
	Returns a pointer to a member of the recipe list. More...

static bool	classof (const VPBlockBase *V)
	Method to support type inquiry through isa, cast, and dyn_cast. More...

Static Public Member Functions inherited from llvm::VPBlockBase
static void	deleteCFG (VPBlockBase *Entry)
	Delete all blocks reachable from a given VPBlockBase, inclusive. More...

Additional Inherited Members
Protected Member Functions inherited from llvm::VPBlockBase
	VPBlockBase (const unsigned char SC, const std::string &N)

Detailed Description

VPBasicBlock serves as the leaf of the Hierarchical Control-Flow Graph.

It holds a sequence of zero or more VPRecipe's each representing a sequence of output IR instructions.

Definition at line 1297 of file VPlan.h.

Member Typedef Documentation

◆ const_iterator

using llvm::VPBasicBlock::const_iterator = RecipeListTy::const_iterator

Definition at line 1316 of file VPlan.h.

◆ const_reverse_iterator

using llvm::VPBasicBlock::const_reverse_iterator = RecipeListTy::const_reverse_iterator

Definition at line 1318 of file VPlan.h.

◆ iterator

using llvm::VPBasicBlock::iterator = RecipeListTy::iterator

Instruction iterators...

Definition at line 1315 of file VPlan.h.

◆ RecipeListTy

using llvm::VPBasicBlock::RecipeListTy = iplist<VPRecipeBase>

Definition at line 1299 of file VPlan.h.

◆ reverse_iterator

using llvm::VPBasicBlock::reverse_iterator = RecipeListTy::reverse_iterator

Definition at line 1317 of file VPlan.h.

Constructor & Destructor Documentation

◆ VPBasicBlock()

llvm::VPBasicBlock::VPBasicBlock	(	const Twine &	Name = `""`,
		VPRecipeBase *	Recipe = `nullptr`
	)

inline

Definition at line 1306 of file VPlan.h.

References appendRecipe().

◆ ~VPBasicBlock()

llvm::VPBasicBlock::~VPBasicBlock ( )

inlineoverride

Definition at line 1312 of file VPlan.h.

References llvm::iplist_impl< IntrusiveListT, TraitsT >::clear().

Member Function Documentation

◆ appendRecipe()

void llvm::VPBasicBlock::appendRecipe ( VPRecipeBase * Recipe )

inline

Augment the existing recipes of a VPBasicBlock with an additional Recipe as the last recipe.

Definition at line 1362 of file VPlan.h.

References end(), and insert().

Referenced by llvm::VPRecipeBuilder::handleReplication(), and VPBasicBlock().

◆ back() [1/2]

VPRecipeBase& llvm::VPBasicBlock::back ( )

inline

Definition at line 1338 of file VPlan.h.

◆ back() [2/2]

const VPRecipeBase& llvm::VPBasicBlock::back ( ) const

inline

Definition at line 1337 of file VPlan.h.

◆ begin() [1/2]

iterator llvm::VPBasicBlock::begin ( )

inline

Recipe iterator methods.

Definition at line 1323 of file VPlan.h.

Referenced by getFirstNonPhi(), and llvm::VPlanTransforms::VPInstructionsToVPRecipes().

◆ begin() [2/2]

const_iterator llvm::VPBasicBlock::begin ( ) const

inline

Definition at line 1324 of file VPlan.h.

◆ classof()

static bool llvm::VPBasicBlock::classof ( const VPBlockBase * V )

inlinestatic

Method to support type inquiry through isa, cast, and dyn_cast.

Definition at line 1349 of file VPlan.h.

References llvm::VPBlockBase::getVPBlockID().

◆ dropAllReferences()

void VPBasicBlock::dropAllReferences ( VPValue * NewValue )

overridevirtual

Replace all operands of VPUsers in the block with NewValue and also replaces all uses of VPValues defined in the block with NewValue.

Implements llvm::VPBlockBase.

Definition at line 377 of file VPlan.cpp.

References llvm::tgtok::Def, E, and I.

◆ empty()

bool llvm::VPBasicBlock::empty ( ) const

inline

Definition at line 1334 of file VPlan.h.

Referenced by execute().

◆ end() [1/2]

iterator llvm::VPBasicBlock::end ( )

inline

Definition at line 1325 of file VPlan.h.

Referenced by appendRecipe(), getFirstNonPhi(), and llvm::VPlanTransforms::VPInstructionsToVPRecipes().

◆ end() [2/2]

const_iterator llvm::VPBasicBlock::end ( ) const

inline

Definition at line 1326 of file VPlan.h.

◆ execute()

void VPBasicBlock::execute ( struct VPTransformState * State )

overridevirtual

The method which generates the output IR instructions that correspond to this VPBasicBlock, thereby "executing" the VPlan.

Implements llvm::VPBlockBase.

Definition at line 311 of file VPlan.cpp.

Referenced by execute().

◆ front() [1/2]

VPRecipeBase& llvm::VPBasicBlock::front ( )

inline

Definition at line 1336 of file VPlan.h.

◆ front() [2/2]

const VPRecipeBase& llvm::VPBasicBlock::front ( ) const

inline

Definition at line 1335 of file VPlan.h.

◆ getFirstNonPhi()

VPBasicBlock::iterator VPBasicBlock::getFirstNonPhi ( )

Return the position of the first non-phi node recipe in the block.

Definition at line 233 of file VPlan.cpp.

References begin(), and end().

◆ getRecipeList()

RecipeListTy& llvm::VPBasicBlock::getRecipeList ( )

inline

Returns a reference to the list of recipes.

Definition at line 1341 of file VPlan.h.

Referenced by llvm::VPRecipeBase::eraseFromParent(), llvm::VPRecipeBase::insertAfter(), llvm::VPRecipeBase::insertBefore(), and llvm::VPRecipeBase::removeFromParent().

◆ getSublistAccess()

static RecipeListTy VPBasicBlock::* llvm::VPBasicBlock::getSublistAccess ( VPRecipeBase * )

inlinestatic

Returns a pointer to a member of the recipe list.

Definition at line 1344 of file VPlan.h.

◆ insert()

void llvm::VPBasicBlock::insert	(	VPRecipeBase *	Recipe,
		iterator	InsertPt
	)

inline

Definition at line 1353 of file VPlan.h.

References assert(), and llvm::iplist_impl< IntrusiveListT, TraitsT >::insert().

Referenced by appendRecipe().

◆ rbegin() [1/2]

reverse_iterator llvm::VPBasicBlock::rbegin ( )

inline

Definition at line 1328 of file VPlan.h.

◆ rbegin() [2/2]

const_reverse_iterator llvm::VPBasicBlock::rbegin ( ) const

inline

Definition at line 1329 of file VPlan.h.

◆ rend() [1/2]

reverse_iterator llvm::VPBasicBlock::rend ( )

inline

Definition at line 1330 of file VPlan.h.

◆ rend() [2/2]

const_reverse_iterator llvm::VPBasicBlock::rend ( ) const

inline

Definition at line 1331 of file VPlan.h.

◆ size()

size_t llvm::VPBasicBlock::size ( ) const

inline

Definition at line 1333 of file VPlan.h.

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

lib/Transforms/Vectorize/VPlan.h
lib/Transforms/Vectorize/VPlan.cpp

Public Types

Public Member Functions

Static Public Member Functions

Additional Inherited Members

Detailed Description

Member Typedef Documentation

◆ const_iterator

◆ const_reverse_iterator

◆ iterator

◆ RecipeListTy

◆ reverse_iterator

Constructor & Destructor Documentation

◆ VPBasicBlock()

◆ ~VPBasicBlock()

Member Function Documentation

◆ appendRecipe()

◆ back() [1/2]

◆ back() [2/2]

◆ begin() [1/2]

◆ begin() [2/2]

◆ classof()

◆ dropAllReferences()

◆ empty()

◆ end() [1/2]

◆ end() [2/2]

◆ execute()

◆ front() [1/2]

◆ front() [2/2]

◆ getFirstNonPhi()

◆ getRecipeList()

◆ getSublistAccess()

◆ insert()

◆ rbegin() [1/2]

◆ rbegin() [2/2]

◆ rend() [1/2]

◆ rend() [2/2]

◆ size()