A recipe for generating conditional branches on the bits of a mask. More...

#include "Transforms/Vectorize/VPlan.h"

Inheritance diagram for llvm::VPBranchOnMaskRecipe:

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Collaboration diagram for llvm::VPBranchOnMaskRecipe:

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Public Member Functions
	VPBranchOnMaskRecipe (VPValue *BlockInMask)

void	execute (VPTransformState &State) override
	Generate the extraction of the appropriate bit from the block mask and the conditional branch. More...

void	print (raw_ostream &O, const Twine &Indent) const override
	Print the recipe. More...

Public Member Functions inherited from llvm::VPRecipeBase
	VPRecipeBase (const unsigned char SC)

virtual	~VPRecipeBase ()=default

unsigned	getVPRecipeID () const

VPBasicBlock *	getParent ()

const VPBasicBlock *	getParent () const

void	insertBefore (VPRecipeBase *InsertPos)
	Insert an unlinked recipe into a basic block immediately before the specified recipe. More...

void	moveAfter (VPRecipeBase *MovePos)
	Unlink this recipe from its current VPBasicBlock and insert it into the VPBasicBlock that MovePos lives in, right after MovePos. More...

iplist< VPRecipeBase >::iterator	eraseFromParent ()
	This method unlinks 'this' from the containing basic block and deletes it. More...

Public Member Functions inherited from llvm::ilist_node_with_parent< VPRecipeBase, VPBasicBlock >
VPRecipeBase *	getPrevNode ()

const VPRecipeBase *	getPrevNode () const
	Get the previous node, or `nullptr` for the list head. More...

VPRecipeBase *	getNextNode ()
	Get the next node, or `nullptr` for the list tail. More...

const VPRecipeBase *	getNextNode () const
	Get the next node, or `nullptr` for the list tail. More...

Public Member Functions inherited from llvm::ilist_node_impl< ilist_detail::compute_node_options< VPRecipeBase, Options... >::type >
self_iterator	getIterator ()

const_self_iterator	getIterator () const

reverse_self_iterator	getReverseIterator ()

const_reverse_self_iterator	getReverseIterator () const

bool	isSentinel () const
	Check whether this is the sentinel node. More...

Static Public Member Functions
static bool	classof (const VPRecipeBase *V)
	Method to support type inquiry through isa, cast, and dyn_cast. More...

Additional Inherited Members
Public Types inherited from llvm::VPRecipeBase
using	VPRecipeTy = enum { VPBlendSC, VPBranchOnMaskSC, VPInstructionSC, VPInterleaveSC, VPPredInstPHISC, VPReplicateSC, VPWidenIntOrFpInductionSC, VPWidenMemoryInstructionSC, VPWidenPHISC, VPWidenSC, }
	An enumeration for keeping track of the concrete subclass of VPRecipeBase that is actually instantiated. More...

Protected Types inherited from llvm::ilist_node_impl< ilist_detail::compute_node_options< VPRecipeBase, Options... >::type >
using	self_iterator = ilist_iterator< ilist_detail::compute_node_options< VPRecipeBase, Options... >::type, false, false >

using	const_self_iterator = ilist_iterator< ilist_detail::compute_node_options< VPRecipeBase, Options... >::type, false, true >

using	reverse_self_iterator = ilist_iterator< ilist_detail::compute_node_options< VPRecipeBase, Options... >::type, true, false >

using	const_reverse_self_iterator = ilist_iterator< ilist_detail::compute_node_options< VPRecipeBase, Options... >::type, true, true >

Protected Member Functions inherited from llvm::ilist_node_with_parent< VPRecipeBase, VPBasicBlock >
	ilist_node_with_parent ()=default

Protected Member Functions inherited from llvm::ilist_node_impl< ilist_detail::compute_node_options< VPRecipeBase, Options... >::type >
	ilist_node_impl ()=default

Detailed Description

A recipe for generating conditional branches on the bits of a mask.

Definition at line 898 of file VPlan.h.

Constructor & Destructor Documentation

◆ VPBranchOnMaskRecipe()

llvm::VPBranchOnMaskRecipe::VPBranchOnMaskRecipe ( VPValue * BlockInMask )

inline

Definition at line 903 of file VPlan.h.

Member Function Documentation

◆ classof()

static bool llvm::VPBranchOnMaskRecipe::classof ( const VPRecipeBase * V )

inlinestatic

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

Definition at line 909 of file VPlan.h.

References llvm::VPRecipeBase::getVPRecipeID().

◆ execute()

void VPBranchOnMaskRecipe::execute ( VPTransformState & State )

overridevirtual

Generate the extraction of the appropriate bit from the block mask and the conditional branch.

Implements llvm::VPRecipeBase.

Definition at line 7375 of file LoopVectorize.cpp.

References assert(), llvm::VPTransformState::Builder, llvm::VPTransformState::CFG, llvm::BranchInst::Create(), llvm::IRBuilder< T, Inserter >::CreateExtractElement(), llvm::VPTransformState::get(), llvm::IRBuilderBase::getInt32(), llvm::User::getOperand(), llvm::BasicBlock::getTerminator(), llvm::IRBuilderBase::getTrue(), llvm::Value::getType(), llvm::VPTransformState::Instance, llvm::Type::isVectorTy(), llvm::VPTransformState::CFGState::PrevBB, and llvm::ReplaceInstWithInst().

◆ print()

void llvm::VPBranchOnMaskRecipe::print	(	raw_ostream &	O,
		const Twine &	Indent
	)		const

inlineoverridevirtual

Print the recipe.

Implements llvm::VPRecipeBase.

Definition at line 918 of file VPlan.h.

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

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

Public Member Functions

Static Public Member Functions