llzk::SymbolUseGraph Class Reference

Builds a graph structure representing the relationships between symbols and their uses. More...

#include <SymbolUseGraph.h>

Public Types
using	roots_iterator = SymbolUseGraphNode::iterator
	Iterator over the root nodes (i.e., nodes that have no predecessors).
using	iterator = NodeIterator
	An iterator over the nodes of the graph.

Public Member Functions
	SymbolUseGraph (mlir::SymbolOpInterface rootSymbolOp)
const SymbolUseGraphNode *	lookupNode (mlir::ModuleOp pathRoot, mlir::SymbolRefAttr path) const
	Return the existing node for the symbol reference relative to the given module, else nullptr.
const SymbolUseGraphNode *	lookupNode (mlir::SymbolOpInterface symbolDef) const
	Return the existing node for the symbol definition op, else nullptr.
size_t	size () const
	Return the total number of nodes in the graph.
roots_iterator	roots_begin () const
roots_iterator	roots_end () const
llvm::iterator_range< roots_iterator >	rootsIter () const
	Range over root nodes (i.e., nodes that have no predecessors).
iterator	begin () const
iterator	end () const
llvm::iterator_range< iterator >	nodesIter () const
	Range over all nodes in the graph.
void	dump () const
	Dump the graph in a human readable format.
void	print (llvm::raw_ostream &os) const
void	dumpToDotFile (std::string filename="") const
	Dump the graph to file in dot graph format.

Friends
struct	llvm::GraphTraits< const llzk::SymbolUseGraph * >
struct	llvm::GraphTraits< llvm::Inverse< const llzk::SymbolUseGraph * > >

Detailed Description

Builds a graph structure representing the relationships between symbols and their uses.

There is a node for each SymbolRef and the successors are the Symbols uses within this Symbol's defining Operation.

Definition at line 114 of file SymbolUseGraph.h.

Member Typedef Documentation

iterator

using llzk::SymbolUseGraph::iterator = NodeIterator

An iterator over the nodes of the graph.

Definition at line 184 of file SymbolUseGraph.h.

roots_iterator

using llzk::SymbolUseGraph::roots_iterator = SymbolUseGraphNode::iterator

Iterator over the root nodes (i.e., nodes that have no predecessors).

Definition at line 174 of file SymbolUseGraph.h.

Constructor & Destructor Documentation

SymbolUseGraph()

llzk::SymbolUseGraph::SymbolUseGraph

(

mlir::SymbolOpInterface

rootSymbolOp

)

Definition at line 84 of file SymbolUseGraph.cpp.

Member Function Documentation

begin()

iterator llzk::SymbolUseGraph::begin ( ) const

inline

Definition at line 185 of file SymbolUseGraph.h.

dump()

void llzk::SymbolUseGraph::dump ( ) const

inline

Dump the graph in a human readable format.

Definition at line 194 of file SymbolUseGraph.h.

dumpToDotFile()

void llzk::SymbolUseGraph::dumpToDotFile

(

std::string

filename = ""

)

const

Dump the graph to file in dot graph format.

Definition at line 257 of file SymbolUseGraph.cpp.

end()

iterator llzk::SymbolUseGraph::end ( ) const

inline

Definition at line 186 of file SymbolUseGraph.h.

lookupNode() [1/2]

const SymbolUseGraphNode * llzk::SymbolUseGraph::lookupNode	(	mlir::ModuleOp	pathRoot,
		mlir::SymbolRefAttr	path ) const

Return the existing node for the symbol reference relative to the given module, else nullptr.

lookupNode() [2/2]

const SymbolUseGraphNode * llzk::SymbolUseGraph::lookupNode

(

mlir::SymbolOpInterface

symbolDef

)

const

Return the existing node for the symbol definition op, else nullptr.

nodesIter()

llvm::iterator_range< iterator > llzk::SymbolUseGraph::nodesIter ( ) const

inline

Range over all nodes in the graph.

Definition at line 189 of file SymbolUseGraph.h.

print()

void llzk::SymbolUseGraph::print

(

llvm::raw_ostream &

os

)

const

Definition at line 216 of file SymbolUseGraph.cpp.

roots_begin()

roots_iterator llzk::SymbolUseGraph::roots_begin ( ) const

inline

Definition at line 175 of file SymbolUseGraph.h.

roots_end()

roots_iterator llzk::SymbolUseGraph::roots_end ( ) const

inline

Definition at line 176 of file SymbolUseGraph.h.

rootsIter()

llvm::iterator_range< roots_iterator > llzk::SymbolUseGraph::rootsIter ( ) const

inline

Range over root nodes (i.e., nodes that have no predecessors).

Definition at line 179 of file SymbolUseGraph.h.

size()

size_t llzk::SymbolUseGraph::size ( ) const

inline

Return the total number of nodes in the graph.

Definition at line 171 of file SymbolUseGraph.h.

Friends And Related Symbol Documentation

llvm::GraphTraits< const llzk::SymbolUseGraph * >

friend struct llvm::GraphTraits< const llzk::SymbolUseGraph * >

friend

Definition at line 155 of file SymbolUseGraph.h.

llvm::GraphTraits< llvm::Inverse< const llzk::SymbolUseGraph * > >

friend struct llvm::GraphTraits< llvm::Inverse< const llzk::SymbolUseGraph * > >

friend

Definition at line 155 of file SymbolUseGraph.h.

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

• include/llzk/Analysis/SymbolUseGraph.h
• lib/Analysis/SymbolUseGraph.cpp