class BasicExpression

Declaration

class BasicExpression : public Expression { /* full declaration omitted */ };

Declared at: llvm/include/llvm/Transforms/Scalar/GVNExpression.h:136

Inherits from: Expression

Member Variables

private llvm::Value** Operands = nullptr

private unsigned int MaxOperands

private unsigned int NumOperands = 0

private llvm::Type* ValueType = nullptr

Method Overview

• public BasicExpression(unsigned int NumOperands, llvm::GVNExpression::ExpressionType ET)
• public BasicExpression()
• public BasicExpression(const llvm::GVNExpression::BasicExpression &)
• public BasicExpression(unsigned int NumOperands)
• public void allocateOperands(llvm::GVNExpression::BasicExpression::RecyclerType & Recycler, llvm::BumpPtrAllocator & Allocator)
• public static bool classof(const llvm::GVNExpression::Expression * EB)
• public void deallocateOperands(llvm::GVNExpression::BasicExpression::RecyclerType & Recycler)
• public bool equals(const llvm::GVNExpression::Expression & Other) const
• public llvm::hash_code getHashValue() const
• public unsigned int getNumOperands() const
• public llvm::Value * getOperand(unsigned int N) const
• public llvm::Type * getType() const
• public llvm::GVNExpression::BasicExpression::const_op_iterator op_begin() const
• public llvm::GVNExpression::BasicExpression::op_iterator op_begin()
• public bool op_empty() const
• public llvm::GVNExpression::BasicExpression::const_op_iterator op_end() const
• public llvm::GVNExpression::BasicExpression::op_iterator op_end()
• public void op_push_back(llvm::Value * Arg)
• public iterator_range<llvm::GVNExpression::BasicExpression::op_iterator> operands()
• public iterator_range<llvm::GVNExpression::BasicExpression::const_op_iterator> operands() const
• public void printInternal(llvm::raw_ostream & OS, bool PrintEType) const
• public void setOperand(unsigned int N, llvm::Value * V)
• public void setType(llvm::Type * T)
• public void swapOperands(unsigned int First, unsigned int Second)
• public ~BasicExpression()

Inherited from Expression:

• public dump
• public equals
• public exactlyEquals
• public getComputedHash
• public getEmptyKey
• public getExpressionType
• public getHashValue
• public getOpcode
• public getTombstoneKey
• public print
• public printInternal
• public setOpcode

Methods

¶BasicExpression(
    unsigned int NumOperands,
    llvm::GVNExpression::ExpressionType ET)

Declared at: llvm/include/llvm/Transforms/Scalar/GVNExpression.h:149

Parameters

unsigned int NumOperands

llvm::GVNExpression::ExpressionType ET

¶BasicExpression()

Declared at: llvm/include/llvm/Transforms/Scalar/GVNExpression.h:151

¶BasicExpression(
    const llvm::GVNExpression::BasicExpression&)

Declared at: llvm/include/llvm/Transforms/Scalar/GVNExpression.h:152

Parameters

const llvm::GVNExpression::BasicExpression&

¶BasicExpression(unsigned int NumOperands)

Declared at: llvm/include/llvm/Transforms/Scalar/GVNExpression.h:147

Parameters

unsigned int NumOperands

¶void allocateOperands(
    llvm::GVNExpression::BasicExpression::
        RecyclerType& Recycler,
    llvm::BumpPtrAllocator& Allocator)

Declared at: llvm/include/llvm/Transforms/Scalar/GVNExpression.h:202

Parameters

llvm::GVNExpression::BasicExpression:: RecyclerType& Recycler

llvm::BumpPtrAllocator& Allocator

¶static bool classof(
    const llvm::GVNExpression::Expression* EB)

Declared at: llvm/include/llvm/Transforms/Scalar/GVNExpression.h:156

Parameters

const llvm::GVNExpression::Expression* EB

¶void deallocateOperands(
    llvm::GVNExpression::BasicExpression::
        RecyclerType& Recycler)

Declared at: llvm/include/llvm/Transforms/Scalar/GVNExpression.h:206

Parameters

llvm::GVNExpression::BasicExpression:: RecyclerType& Recycler

¶bool equals(const llvm::GVNExpression::Expression&
                Other) const

Declared at: llvm/include/llvm/Transforms/Scalar/GVNExpression.h:213

Parameters

const llvm::GVNExpression::Expression& Other

¶llvm::hash_code getHashValue() const

Declared at: llvm/include/llvm/Transforms/Scalar/GVNExpression.h:222

¶unsigned int getNumOperands() const

Declared at: llvm/include/llvm/Transforms/Scalar/GVNExpression.h:179

¶llvm::Value* getOperand(unsigned int N) const

Declared at: llvm/include/llvm/Transforms/Scalar/GVNExpression.h:167

Parameters

unsigned int N

¶llvm::Type* getType() const

Declared at: llvm/include/llvm/Transforms/Scalar/GVNExpression.h:211

¶llvm::GVNExpression::BasicExpression::
    const_op_iterator
    op_begin() const

Declared at: llvm/include/llvm/Transforms/Scalar/GVNExpression.h:186

¶llvm::GVNExpression::BasicExpression::op_iterator
op_begin()

Declared at: llvm/include/llvm/Transforms/Scalar/GVNExpression.h:184

¶bool op_empty() const

Declared at: llvm/include/llvm/Transforms/Scalar/GVNExpression.h:200

¶llvm::GVNExpression::BasicExpression::
    const_op_iterator
    op_end() const

Declared at: llvm/include/llvm/Transforms/Scalar/GVNExpression.h:187

¶llvm::GVNExpression::BasicExpression::op_iterator
op_end()

Declared at: llvm/include/llvm/Transforms/Scalar/GVNExpression.h:185

¶void op_push_back(llvm::Value* Arg)

Declared at: llvm/include/llvm/Transforms/Scalar/GVNExpression.h:195

Parameters

llvm::Value* Arg

¶iterator_range<llvm::GVNExpression::
                   BasicExpression::op_iterator>
operands()

Declared at: llvm/include/llvm/Transforms/Scalar/GVNExpression.h:188

¶iterator_range<
    llvm::GVNExpression::BasicExpression::
        const_op_iterator>
operands() const

Declared at: llvm/include/llvm/Transforms/Scalar/GVNExpression.h:191

¶void printInternal(llvm::raw_ostream& OS,
                   bool PrintEType) const

Declared at: llvm/include/llvm/Transforms/Scalar/GVNExpression.h:228

Parameters

llvm::raw_ostream& OS

bool PrintEType

¶void setOperand(unsigned int N, llvm::Value* V)

Declared at: llvm/include/llvm/Transforms/Scalar/GVNExpression.h:173

Parameters

unsigned int N

llvm::Value* V

¶void setType(llvm::Type* T)

Declared at: llvm/include/llvm/Transforms/Scalar/GVNExpression.h:210

Parameters

llvm::Type* T

¶void swapOperands(unsigned int First,
                  unsigned int Second)

Description

Swap two operands. Used during GVN to put commutative operands in order.

Declared at: llvm/include/llvm/Transforms/Scalar/GVNExpression.h:163

Parameters

unsigned int First

unsigned int Second

¶~BasicExpression()

Declared at: llvm/include/llvm/Transforms/Scalar/GVNExpression.h:154