LLVM  12.0.0git
Public Member Functions | Static Public Member Functions | List of all members
llvm::VPBlendRecipe Class Reference

A recipe for vectorizing a phi-node as a sequence of mask-based select instructions. More...

#include "Transforms/Vectorize/VPlan.h"

Inheritance diagram for llvm::VPBlendRecipe:
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Public Member Functions

 VPBlendRecipe (PHINode *Phi, ArrayRef< VPValue *> Operands)
 
unsigned getNumIncomingValues () const
 Return the number of incoming values, taking into account that a single incoming value has no mask. More...
 
VPValuegetIncomingValue (unsigned Idx) const
 Return incoming value number Idx. More...
 
VPValuegetMask (unsigned Idx) const
 Return mask number Idx. More...
 
void execute (VPTransformState &State) override
 Generate the phi/select nodes. More...
 
void print (raw_ostream &O, const Twine &Indent, VPSlotTracker &SlotTracker) const override
 Print the recipe. More...
 
- Public Member Functions inherited from llvm::VPRecipeBase
 VPRecipeBase (const unsigned char SC)
 
virtual ~VPRecipeBase ()=default
 
unsigned getVPRecipeID () const
 
VPBasicBlockgetParent ()
 
const VPBasicBlockgetParent () const
 
void insertBefore (VPRecipeBase *InsertPos)
 Insert an unlinked recipe into a basic block immediately before the specified recipe. More...
 
void insertAfter (VPRecipeBase *InsertPos)
 Insert an unlinked Recipe into a basic block immediately after 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...
 
void removeFromParent ()
 This method unlinks 'this' from the containing basic block, but does not delete it. 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 >
VPRecipeBasegetPrevNode ()
 
const VPRecipeBasegetPrevNode () const
 Get the previous node, or nullptr for the list head. More...
 
VPRecipeBasegetNextNode ()
 Get the next node, or nullptr for the list tail. More...
 
const VPRecipeBasegetNextNode () 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, VPWidenCallSC, VPWidenCanonicalIVSC, VPWidenGEPSC, VPWidenIntOrFpInductionSC, VPWidenMemoryInstructionSC, VPWidenPHISC, VPWidenSC, VPWidenSelectSC }
 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 vectorizing a phi-node as a sequence of mask-based select instructions.

Definition at line 949 of file VPlan.h.

Constructor & Destructor Documentation

◆ VPBlendRecipe()

llvm::VPBlendRecipe::VPBlendRecipe ( PHINode Phi,
ArrayRef< VPValue *>  Operands 
)
inline

Definition at line 958 of file VPlan.h.

References assert(), and llvm::ArrayRef< T >::size().

Member Function Documentation

◆ classof()

static bool llvm::VPBlendRecipe::classof ( const VPRecipeBase V)
inlinestatic

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

Definition at line 967 of file VPlan.h.

References llvm::VPRecipeBase::getVPRecipeID().

◆ execute()

void VPBlendRecipe::execute ( VPTransformState State)
overridevirtual

◆ getIncomingValue()

VPValue* llvm::VPBlendRecipe::getIncomingValue ( unsigned  Idx) const
inline

Return incoming value number Idx.

Definition at line 978 of file VPlan.h.

References llvm::VPUser::getOperand().

◆ getMask()

VPValue* llvm::VPBlendRecipe::getMask ( unsigned  Idx) const
inline

Return mask number Idx.

Definition at line 983 of file VPlan.h.

References llvm::VPUser::getOperand(), llvm::RISCVFenceField::O, and print().

◆ getNumIncomingValues()

unsigned llvm::VPBlendRecipe::getNumIncomingValues ( ) const
inline

Return the number of incoming values, taking into account that a single incoming value has no mask.

Definition at line 973 of file VPlan.h.

References llvm::VPUser::getNumOperands().

◆ print()

void VPBlendRecipe::print ( raw_ostream O,
const Twine Indent,
VPSlotTracker SlotTracker 
) const
overridevirtual

Print the recipe.

Implements llvm::VPRecipeBase.

Definition at line 783 of file VPlan.cpp.

References E, and I.


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