mlir::SymbolTableCollection Class Reference

This class represents a collection of SymbolTables. More...

#include "mlir/IR/SymbolTable.h"

Public Member Functions
Operation *	lookupSymbolIn (Operation *symbolTableOp, StringAttr symbol)
	Look up a symbol with the specified name within the specified symbol table operation, returning null if no such name exists. More...
Operation *	lookupSymbolIn (Operation *symbolTableOp, SymbolRefAttr name)
template<typename T , typename NameT >
T	lookupSymbolIn (Operation *symbolTableOp, NameT &&name)
LogicalResult	lookupSymbolIn (Operation *symbolTableOp, SymbolRefAttr name, SmallVectorImpl< Operation * > &symbols)
	A variant of 'lookupSymbolIn' that returns all of the symbols referenced by a given SymbolRefAttr when resolved within the provided symbol table operation. More...
Operation *	lookupNearestSymbolFrom (Operation *from, StringAttr symbol)
	Returns the operation registered with the given symbol name within the closest parent operation of, or including, 'from' with the 'OpTrait::SymbolTable' trait. More...
Operation *	lookupNearestSymbolFrom (Operation *from, SymbolRefAttr symbol)
template<typename T >
T	lookupNearestSymbolFrom (Operation *from, StringAttr symbol)
template<typename T >
T	lookupNearestSymbolFrom (Operation *from, SymbolRefAttr symbol)
SymbolTable &	getSymbolTable (Operation *op)
	Lookup, or create, a symbol table for an operation. More...

Detailed Description

This class represents a collection of SymbolTables.

This simplifies certain algorithms that run recursively on nested symbol tables. Symbol tables are constructed lazily to reduce the upfront cost of constructing unnecessary tables.

Definition at line 247 of file SymbolTable.h.

Member Function Documentation

getSymbolTable()

SymbolTable & SymbolTableCollection::getSymbolTable

(

Operation *

op

)

Lookup, or create, a symbol table for an operation.

Definition at line 912 of file SymbolTable.cpp.

Referenced by lookupSymbolIn().

lookupNearestSymbolFrom() [1/4]

Operation * SymbolTableCollection::lookupNearestSymbolFrom	(	Operation *	from,
		StringAttr	symbol
	)

Returns the operation registered with the given symbol name within the closest parent operation of, or including, 'from' with the 'OpTrait::SymbolTable' trait.

Returns nullptr if no valid symbol was found.

Definition at line 899 of file SymbolTable.cpp.

References mlir::SymbolTable::getNearestSymbolTable(), and lookupSymbolIn().

Referenced by lookupNearestSymbolFrom(), verifySymbolAttrUse(), and walkReferencedSymbolNodes().

lookupNearestSymbolFrom() [2/4]

template<typename T >

T mlir::SymbolTableCollection::lookupNearestSymbolFrom ( Operation *  from, StringAttr  symbol  )

inline

Definition at line 272 of file SymbolTable.h.

References lookupNearestSymbolFrom().

lookupNearestSymbolFrom() [3/4]

Operation * SymbolTableCollection::lookupNearestSymbolFrom	(	Operation *	from,
		SymbolRefAttr	symbol
	)

Definition at line 905 of file SymbolTable.cpp.

References mlir::SymbolTable::getNearestSymbolTable(), and lookupSymbolIn().

lookupNearestSymbolFrom() [4/4]

template<typename T >

T mlir::SymbolTableCollection::lookupNearestSymbolFrom ( Operation *  from, SymbolRefAttr  symbol  )

inline

Definition at line 276 of file SymbolTable.h.

References lookupNearestSymbolFrom().

lookupSymbolIn() [1/4]

template<typename T , typename NameT >

T mlir::SymbolTableCollection::lookupSymbolIn ( Operation *  symbolTableOp, NameT &&  name  )

inline

Definition at line 254 of file SymbolTable.h.

References lookupSymbolIn().

lookupSymbolIn() [2/4]

Operation * SymbolTableCollection::lookupSymbolIn	(	Operation *	symbolTableOp,
		StringAttr	symbol
	)

Look up a symbol with the specified name within the specified symbol table operation, returning null if no such name exists.

Definition at line 871 of file SymbolTable.cpp.

References getSymbolTable(), and mlir::SymbolTable::lookup().

Referenced by lookupNearestSymbolFrom(), lookupSymbolIn(), mlir::SymbolUserMap::replaceAllUsesWith(), mlir::AsmParserState::Impl::resolveSymbolUses(), and mlir::SymbolUserMap::SymbolUserMap().

lookupSymbolIn() [3/4]

Operation * SymbolTableCollection::lookupSymbolIn	(	Operation *	symbolTableOp,
		SymbolRefAttr	name
	)

Definition at line 875 of file SymbolTable.cpp.

References mlir::failed(), and lookupSymbolIn().

lookupSymbolIn() [4/4]

LogicalResult SymbolTableCollection::lookupSymbolIn	(	Operation *	symbolTableOp,
		SymbolRefAttr	name,
		SmallVectorImpl< Operation * > &	symbols
	)

A variant of 'lookupSymbolIn' that returns all of the symbols referenced by a given SymbolRefAttr when resolved within the provided symbol table operation.

A variant of 'lookupSymbolIn' that returns all of the symbols referenced by a given SymbolRefAttr.

Returns failure if any of the nested references could not be resolved.

Definition at line 886 of file SymbolTable.cpp.

References lookupSymbolIn(), and lookupSymbolInImpl().

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

• include/mlir/IR/SymbolTable.h
• lib/IR/SymbolTable.cpp