LLVM  13.0.0git
Public Member Functions | Static Public Member Functions | List of all members
llvm::VPBranchOnMaskRecipe Class Reference

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, VPSlotTracker &SlotTracker) const override
 Print the recipe. More...
 
VPValuegetMask () const
 Return the mask used by this recipe. More...
 
- Public Member Functions inherited from llvm::VPRecipeBase
 VPRecipeBase (const unsigned char SC, ArrayRef< VPValue * > Operands)
 
template<typename IterT >
 VPRecipeBase (const unsigned char SC, iterator_range< IterT > Operands)
 
virtual ~VPRecipeBase ()=default
 
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 moveBefore (VPBasicBlock &BB, iplist< VPRecipeBase >::iterator I)
 Unlink this recipe and insert into BB before I. 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...
 
InstructiongetUnderlyingInstr ()
 Returns the underlying instruction, if the recipe is a VPValue or nullptr otherwise. More...
 
const InstructiongetUnderlyingInstr () const
 
bool mayHaveSideEffects () const
 Returns true if the recipe may have side-effects. 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...
 
- Public Member Functions inherited from llvm::VPDef
 VPDef (const unsigned char SC)
 
virtual ~VPDef ()
 
VPValuegetVPValue (unsigned I=0)
 Returns the VPValue with index I defined by the VPDef. More...
 
const VPValuegetVPValue (unsigned I=0) const
 
ArrayRef< VPValue * > definedValues ()
 Returns an ArrayRef of the values defined by the VPDef. More...
 
ArrayRef< VPValue * > definedValues () const
 Returns an ArrayRef of the values defined by the VPDef. More...
 
unsigned getNumDefinedValues () const
 Returns the number of values defined by the VPDef. More...
 
unsigned getVPDefID () const
 
void dump () const
 Dump the VPDef to stderr (for debugging). More...
 
- Public Member Functions inherited from llvm::VPUser
 VPUser ()
 
 VPUser (ArrayRef< VPValue * > Operands)
 
 VPUser (std::initializer_list< VPValue * > Operands)
 
template<typename IterT >
 VPUser (iterator_range< IterT > Operands)
 
 VPUser (const VPUser &)=delete
 
VPUseroperator= (const VPUser &)=delete
 
virtual ~VPUser ()
 
void addOperand (VPValue *Operand)
 
unsigned getNumOperands () const
 
VPValuegetOperand (unsigned N) const
 
void setOperand (unsigned I, VPValue *New)
 
void removeLastOperand ()
 
operand_iterator op_begin ()
 
const_operand_iterator op_begin () const
 
operand_iterator op_end ()
 
const_operand_iterator op_end () const
 
operand_range operands ()
 
const_operand_range operands () const
 

Static Public Member Functions

static bool classof (const VPDef *D)
 Method to support type inquiry through isa, cast, and dyn_cast. More...
 
- Static Public Member Functions inherited from llvm::VPRecipeBase
static bool classof (const VPDef *D)
 Method to support type inquiry through isa, cast, and dyn_cast. More...
 
- Static Public Member Functions inherited from llvm::VPUser
static bool classof (const VPDef *Recipe)
 Method to support type inquiry through isa, cast, and dyn_cast. More...
 

Additional Inherited Members

- Public Types inherited from llvm::VPDef
using VPRecipeTy = enum { VPBlendSC, VPBranchOnMaskSC, VPInstructionSC, VPInterleaveSC, VPPredInstPHISC, VPReductionSC, 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...
 
- Public Types inherited from llvm::VPUser
typedef SmallVectorImpl< VPValue * >::iterator operand_iterator
 
typedef SmallVectorImpl< VPValue * >::const_iterator const_operand_iterator
 
typedef iterator_range< operand_iteratoroperand_range
 
typedef iterator_range< const_operand_iteratorconst_operand_range
 
- 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
 
- Protected Member Functions inherited from llvm::VPUser
void printOperands (raw_ostream &O, VPSlotTracker &SlotTracker) const
 Print the operands to O. More...
 

Detailed Description

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

Definition at line 1269 of file VPlan.h.

Constructor & Destructor Documentation

◆ VPBranchOnMaskRecipe()

llvm::VPBranchOnMaskRecipe::VPBranchOnMaskRecipe ( VPValue BlockInMask)
inline

Definition at line 1271 of file VPlan.h.

Member Function Documentation

◆ classof()

static bool llvm::VPBranchOnMaskRecipe::classof ( const VPDef D)
inlinestatic

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

Definition at line 1278 of file VPlan.h.

References D.

◆ execute()

void VPBranchOnMaskRecipe::execute ( VPTransformState State)
overridevirtual

◆ getMask()

VPValue* llvm::VPBranchOnMaskRecipe::getMask ( ) const
inline

Return the mask used by this recipe.

Note that a full mask is represented by a nullptr.

Definition at line 1300 of file VPlan.h.

References assert(), llvm::VPUser::getNumOperands(), and llvm::VPUser::getOperand().

Referenced by print().

◆ print()

void llvm::VPBranchOnMaskRecipe::print ( raw_ostream O,
const Twine Indent,
VPSlotTracker SlotTracker 
) const
inlineoverridevirtual

Print the recipe.

Implements llvm::VPDef.

Definition at line 1288 of file VPlan.h.

References getMask(), llvm::BitmaskEnumDetail::Mask(), and llvm::RISCVFenceField::O.


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