llvm::GVNExpression::BasicExpression Class Reference

#include "llvm/Transforms/Scalar/GVNExpression.h"

Inheritance diagram for llvm::GVNExpression::BasicExpression:

Collaboration diagram for llvm::GVNExpression::BasicExpression:

Public Types
using	op_iterator = Value **
using	const_op_iterator = Value *const *

Public Member Functions
	BasicExpression (unsigned NumOperands)
	BasicExpression (unsigned NumOperands, ExpressionType ET)
	BasicExpression ()=delete
	BasicExpression (const BasicExpression &)=delete
BasicExpression &	operator= (const BasicExpression &)=delete
	~BasicExpression () override
void	swapOperands (unsigned First, unsigned Second)
	Swap two operands. More...
Value *	getOperand (unsigned N) const
void	setOperand (unsigned N, Value *V)
unsigned	getNumOperands () const
op_iterator	op_begin ()
op_iterator	op_end ()
const_op_iterator	op_begin () const
const_op_iterator	op_end () const
iterator_range< op_iterator >	operands ()
iterator_range< const_op_iterator >	operands () const
void	op_push_back (Value *Arg)
bool	op_empty () const
void	allocateOperands (RecyclerType &Recycler, BumpPtrAllocator &Allocator)
void	deallocateOperands (RecyclerType &Recycler)
void	setType (Type *T)
Type *	getType () const
bool	equals (const Expression &Other) const override
hash_code	getHashValue () const override
void	printInternal (raw_ostream &OS, bool PrintEType) const override
Public Member Functions inherited from llvm::GVNExpression::Expression
	Expression (ExpressionType ET=ET_Base, unsigned O=~2U)
	Expression (const Expression &)=delete
Expression &	operator= (const Expression &)=delete
virtual	~Expression ()
bool	operator!= (const Expression &Other) const
bool	operator== (const Expression &Other) const
hash_code	getComputedHash () const
virtual bool	exactlyEquals (const Expression &Other) const
unsigned	getOpcode () const
void	setOpcode (unsigned opcode)
ExpressionType	getExpressionType () const
void	print (raw_ostream &OS) const
LLVM_DUMP_METHOD void	dump () const

Static Public Member Functions
static bool	classof (const Expression *EB)
Static Public Member Functions inherited from llvm::GVNExpression::Expression
static unsigned	getEmptyKey ()
static unsigned	getTombstoneKey ()

Detailed Description

Definition at line 137 of file GVNExpression.h.

Member Typedef Documentation

const_op_iterator

using llvm::GVNExpression::BasicExpression::const_op_iterator = Value *const *

Definition at line 183 of file GVNExpression.h.

op_iterator

using llvm::GVNExpression::BasicExpression::op_iterator = Value **

Definition at line 182 of file GVNExpression.h.

Constructor & Destructor Documentation

BasicExpression() [1/4]

llvm::GVNExpression::BasicExpression::BasicExpression ( unsigned  NumOperands )

inline

Definition at line 148 of file GVNExpression.h.

BasicExpression() [2/4]

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

inline

Definition at line 150 of file GVNExpression.h.

References llvm::GVNExpression::Expression::operator=().

BasicExpression() [3/4]

llvm::GVNExpression::BasicExpression::BasicExpression ( )

delete

BasicExpression() [4/4]

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

delete

~BasicExpression()

llvm::GVNExpression::BasicExpression::~BasicExpression ( )

overridedefault

Member Function Documentation

allocateOperands()

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

inline

Definition at line 203 of file GVNExpression.h.

References llvm::ArrayRecycler< T, Align >::allocate(), and assert().

Referenced by alwaysAvailable().

classof()

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

inlinestatic

Definition at line 157 of file GVNExpression.h.

References llvm::GVNExpression::ET_BasicEnd, llvm::GVNExpression::ET_BasicStart, and llvm::GVNExpression::Expression::getExpressionType().

deallocateOperands()

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

inline

Definition at line 207 of file GVNExpression.h.

References llvm::ArrayRecycler< T, Align >::deallocate().

equals()

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

inlineoverridevirtual

Reimplemented from llvm::GVNExpression::Expression.

Reimplemented in llvm::GVNExpression::PHIExpression, llvm::GVNExpression::AggregateValueExpression, llvm::GVNExpression::StoreExpression, llvm::GVNExpression::LoadExpression, and llvm::GVNExpression::MemoryExpression.

Definition at line 214 of file GVNExpression.h.

References llvm::lltok::equal, llvm::GVNExpression::Expression::getOpcode(), and getType().

Referenced by llvm::GVNExpression::MemoryExpression::equals(), llvm::GVNExpression::AggregateValueExpression::equals(), and llvm::GVNExpression::PHIExpression::equals().

getHashValue()

hash_code llvm::GVNExpression::BasicExpression::getHashValue ( ) const

inlineoverridevirtual

Reimplemented from llvm::GVNExpression::Expression.

Reimplemented in llvm::GVNExpression::PHIExpression, llvm::GVNExpression::AggregateValueExpression, and llvm::GVNExpression::MemoryExpression.

Definition at line 223 of file GVNExpression.h.

References llvm::GVNExpression::Expression::getHashValue(), llvm::hash_combine(), and llvm::hash_combine_range().

Referenced by llvm::GVNExpression::Expression::dump(), llvm::GVNExpression::MemoryExpression::getHashValue(), llvm::GVNExpression::AggregateValueExpression::getHashValue(), and llvm::GVNExpression::PHIExpression::getHashValue().

getNumOperands()

unsigned llvm::GVNExpression::BasicExpression::getNumOperands ( ) const

inline

Definition at line 180 of file GVNExpression.h.

getOperand()

Value* llvm::GVNExpression::BasicExpression::getOperand ( unsigned  N ) const

inline

Definition at line 168 of file GVNExpression.h.

References assert(), and N.

Referenced by alwaysAvailable().

getType()

Type* llvm::GVNExpression::BasicExpression::getType ( ) const

inline

Definition at line 212 of file GVNExpression.h.

op_begin() [1/2]

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

inline

Definition at line 185 of file GVNExpression.h.

op_begin() [2/2]

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

inline

Definition at line 187 of file GVNExpression.h.

op_empty()

bool llvm::GVNExpression::BasicExpression::op_empty ( ) const

inline

Definition at line 201 of file GVNExpression.h.

op_end() [1/2]

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

inline

Definition at line 186 of file GVNExpression.h.

op_end() [2/2]

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

inline

Definition at line 188 of file GVNExpression.h.

op_push_back()

void llvm::GVNExpression::BasicExpression::op_push_back ( Value *  Arg )

inline

Definition at line 196 of file GVNExpression.h.

References Arg, and assert().

Referenced by alwaysAvailable(), and llvm::GVNExpression::op_inserter::operator=().

operands() [1/2]

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

inline

Definition at line 189 of file GVNExpression.h.

operands() [2/2]

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

inline

Definition at line 192 of file GVNExpression.h.

operator=()

BasicExpression& llvm::GVNExpression::BasicExpression::operator= ( const BasicExpression &  )

delete

printInternal()

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

inlineoverridevirtual

Reimplemented from llvm::GVNExpression::Expression.

Reimplemented in llvm::GVNExpression::PHIExpression, llvm::GVNExpression::AggregateValueExpression, llvm::GVNExpression::StoreExpression, llvm::GVNExpression::LoadExpression, and llvm::GVNExpression::CallExpression.

Definition at line 229 of file GVNExpression.h.

References llvm::Value::printAsOperand(), and llvm::GVNExpression::Expression::printInternal().

Referenced by llvm::GVNExpression::CallExpression::printInternal(), llvm::GVNExpression::LoadExpression::printInternal(), llvm::GVNExpression::StoreExpression::printInternal(), llvm::GVNExpression::AggregateValueExpression::printInternal(), and llvm::GVNExpression::PHIExpression::printInternal().

setOperand()

void llvm::GVNExpression::BasicExpression::setOperand ( unsigned  N, Value *  V  )

inline

Definition at line 174 of file GVNExpression.h.

References assert(), and N.

setType()

void llvm::GVNExpression::BasicExpression::setType ( Type *  T )

inline

Definition at line 211 of file GVNExpression.h.

References T.

Referenced by alwaysAvailable().

swapOperands()

void llvm::GVNExpression::BasicExpression::swapOperands ( unsigned  First, unsigned  Second  )

inline

Swap two operands.

Used during GVN to put commutative operands in order.

Definition at line 164 of file GVNExpression.h.

References std::swap().

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

• include/llvm/Transforms/Scalar/GVNExpression.h
• lib/Transforms/Scalar/NewGVN.cpp