DDGPrinter.cpp File Reference

#include "llvm/Analysis/DDGPrinter.h"
#include "llvm/Support/CommandLine.h"
#include "llvm/Support/GraphWriter.h"

Go to the source code of this file.

Functions
static void	writeDDGToDotFile (DataDependenceGraph &G, bool DOnly=false)
static void	writeEdgeKindColorAttr (raw_ostream &OS, DDGEdge::EdgeKind Kind)
	EdgeKind to DOT color mapping:

Variables
static cl::opt< bool >	DotOnly ("dot-ddg-only", cl::Hidden, cl::desc("simple ddg dot graph"))
static cl::opt< std::string >	DDGDotFilenamePrefix ("dot-ddg-filename-prefix", cl::init("ddg"), cl::Hidden, cl::desc("The prefix used for the DDG dot file names."))

Function Documentation

writeDDGToDotFile()

void writeDDGToDotFile ( DataDependenceGraph & G, bool DOnly = false )

static

Definition at line 39 of file DDGPrinter.cpp.

References DDGDotFilenamePrefix, llvm::errs(), Filename, G, llvm::sys::fs::OF_Text, llvm::Twine::str(), and llvm::WriteGraph().

Referenced by llvm::DDGDotPrinterPass::run().

writeEdgeKindColorAttr()

void writeEdgeKindColorAttr ( raw_ostream & OS, DDGEdge::EdgeKind Kind )

static

EdgeKind to DOT color mapping:

• MemoryDependence: red
• RegisterDefUse: blue
• Rooted/Unknown=default (no attribute).

Definition at line 144 of file DDGPrinter.cpp.

References llvm::DDGEdge::MemoryDependence, and llvm::DDGEdge::RegisterDefUse.

Variable Documentation

DDGDotFilenamePrefix

cl::opt< std::string > DDGDotFilenamePrefix("dot-ddg-filename-prefix", cl::init("ddg"), cl::Hidden, cl::desc("The prefix used for the DDG dot file names.")) ( "dot-ddg-filename-prefix" , cl::init("ddg") , cl::Hidden , cl::desc("The prefix used for the DDG dot file names.")  )

static

Referenced by writeDDGToDotFile().

DotOnly

cl::opt< bool > DotOnly("dot-ddg-only", cl::Hidden, cl::desc("simple ddg dot graph")) ( "dot-ddg-only" , cl::Hidden , cl::desc("simple ddg dot graph")  )

static

Referenced by llvm::DDGDotPrinterPass::run().