class VPUser

Declaration

class VPUser { /* full declaration omitted */ };

Description

This class augments VPValue with operands which provide the inverse def-use edges from VPValue's users to their defs.

Declared at: llvm/lib/Transforms/Vectorize/VPlanValue.h:207

Member Variables

private SmallVector<llvm::VPValue*, 2> Operands

private llvm::VPUser::VPUserID ID

Method Overview

• protected VPUser(ArrayRef<llvm::VPValue *> Operands, llvm::VPUser::VPUserID ID)
• protected template <typename IterT> VPUser(iterator_range<IterT> Operands, llvm::VPUser::VPUserID ID)
• public VPUser(const llvm::VPUser &)
• protected VPUser(std::initializer_list<VPValue *> Operands, llvm::VPUser::VPUserID ID)
• public VPUser()
• public void addOperand(llvm::VPValue * Operand)
• public static inline bool classof(const llvm::VPDef * Recipe)
• public unsigned int getNumOperands() const
• public inline llvm::VPValue * getOperand(unsigned int N) const
• public llvm::VPUser::VPUserID getVPUserID() const
• public virtual bool onlyFirstLaneUsed(const llvm::VPValue * Op) const
• public llvm::VPUser::operand_iterator op_begin()
• public llvm::VPUser::const_operand_iterator op_begin() const
• public llvm::VPUser::operand_iterator op_end()
• public llvm::VPUser::const_operand_iterator op_end() const
• public llvm::VPUser::operand_range operands()
• public llvm::VPUser::const_operand_range operands() const
• protected void printOperands(llvm::raw_ostream & O, llvm::VPSlotTracker & SlotTracker) const
• public void removeLastOperand()
• public void setOperand(unsigned int I, llvm::VPValue * New)
• public virtual bool usesScalars(const llvm::VPValue * Op) const
• public virtual ~VPUser()

Methods

¶VPUser(ArrayRef<llvm::VPValue*> Operands,
       llvm::VPUser::VPUserID ID)

Declared at: llvm/lib/Transforms/Vectorize/VPlanValue.h:226

Parameters

ArrayRef<llvm::VPValue*> Operands

llvm::VPUser::VPUserID ID

¶template <typename IterT>
VPUser(iterator_range<IterT> Operands,
       llvm::VPUser::VPUserID ID)

Declared at: llvm/lib/Transforms/Vectorize/VPlanValue.h:235

Templates

IterT

Parameters

iterator_range<IterT> Operands

llvm::VPUser::VPUserID ID

¶VPUser(const llvm::VPUser&)

Declared at: llvm/lib/Transforms/Vectorize/VPlanValue.h:242

Parameters

const llvm::VPUser&

¶VPUser(std::initializer_list<VPValue*> Operands,
       llvm::VPUser::VPUserID ID)

Declared at: llvm/lib/Transforms/Vectorize/VPlanValue.h:231

Parameters

std::initializer_list<VPValue*> Operands

llvm::VPUser::VPUserID ID

¶VPUser()

Declared at: llvm/lib/Transforms/Vectorize/VPlanValue.h:241

¶void addOperand(llvm::VPValue* Operand)

Declared at: llvm/lib/Transforms/Vectorize/VPlanValue.h:251

Parameters

llvm::VPValue* Operand

¶static inline bool classof(
    const llvm::VPDef* Recipe)

Description

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

Declared at: llvm/lib/Transforms/Vectorize/VPlanValue.h:288

Parameters

const llvm::VPDef* Recipe

¶unsigned int getNumOperands() const

Declared at: llvm/lib/Transforms/Vectorize/VPlanValue.h:256

¶inline llvm::VPValue* getOperand(
    unsigned int N) const

Declared at: llvm/lib/Transforms/Vectorize/VPlanValue.h:257

Parameters

unsigned int N

¶llvm::VPUser::VPUserID getVPUserID() const

Declared at: llvm/lib/Transforms/Vectorize/VPlanValue.h:249

¶virtual bool onlyFirstLaneUsed(
    const llvm::VPValue* Op) const

Description

Returns true if the VPUser only uses the first lane of operand \p Op. Conservatively returns false.

Declared at: llvm/lib/Transforms/Vectorize/VPlanValue.h:300

Parameters

const llvm::VPValue* Op

¶llvm::VPUser::operand_iterator op_begin()

Declared at: llvm/lib/Transforms/Vectorize/VPlanValue.h:278

¶llvm::VPUser::const_operand_iterator op_begin()
    const

Declared at: llvm/lib/Transforms/Vectorize/VPlanValue.h:279

¶llvm::VPUser::operand_iterator op_end()

Declared at: llvm/lib/Transforms/Vectorize/VPlanValue.h:280

¶llvm::VPUser::const_operand_iterator op_end()
    const

Declared at: llvm/lib/Transforms/Vectorize/VPlanValue.h:281

¶llvm::VPUser::operand_range operands()

Declared at: llvm/lib/Transforms/Vectorize/VPlanValue.h:282

¶llvm::VPUser::const_operand_range operands() const

Declared at: llvm/lib/Transforms/Vectorize/VPlanValue.h:283

¶void printOperands(
    llvm::raw_ostream& O,
    llvm::VPSlotTracker& SlotTracker) const

Description

Print the operands to \p O.

Declared at: llvm/lib/Transforms/Vectorize/VPlanValue.h:223

Parameters

llvm::raw_ostream& O

llvm::VPSlotTracker& SlotTracker

¶void removeLastOperand()

Declared at: llvm/lib/Transforms/Vectorize/VPlanValue.h:268

¶void setOperand(unsigned int I,
                llvm::VPValue* New)

Declared at: llvm/lib/Transforms/Vectorize/VPlanValue.h:262

Parameters

unsigned int I

llvm::VPValue* New

¶virtual bool usesScalars(
    const llvm::VPValue* Op) const

Description

Returns true if the VPUser uses scalars of operand \p Op. Conservatively returns if only first (scalar) lane is used, as default.

Declared at: llvm/lib/Transforms/Vectorize/VPlanValue.h:292

Parameters

const llvm::VPValue* Op

¶virtual ~VPUser()

Declared at: llvm/lib/Transforms/Vectorize/VPlanValue.h:244