forked from OSchip/llvm-project
For PR801:
Refactor the Graph writing code to use a common implementation which is now in lib/Support/GraphWriter.cpp. This completes the PR. Patch by Anton Korobeynikov. Thanks, Anton! llvm-svn: 28925
This commit is contained in:
Reid Spencer
parent
b659bb4196
commit
ee7eaa25cf
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@ -25,8 +25,10 @@
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#include "llvm/Support/DOTGraphTraits.h"
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#include "llvm/ADT/GraphTraits.h"
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#include "llvm/System/Path.h"
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#include <vector>
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#include <iostream>
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#include <fstream>
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namespace llvm {
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@ -59,6 +61,8 @@ namespace DOT { // Private functions...
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}
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}
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void DisplayGraph(const sys::Path& Filename);
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template<typename GraphType>
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class GraphWriter {
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std::ostream &O;
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@ -236,6 +240,60 @@ std::ostream &WriteGraph(std::ostream &O, const GraphType &G,
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return O;
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}
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template<typename GraphType>
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sys::Path WriteGraph(const GraphType &G,
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const std::string& Name,
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const std::string& Title = "") {
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sys::Path Filename = sys::Path::GetTemporaryDirectory();;
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Filename.appendComponent(Name + ".dot");
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Filename.makeUnique();
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std::cerr << "Writing '" << Filename << "'... ";
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std::ofstream O(Filename.c_str());
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if (O.good()) {
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// Start the graph emission process...
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GraphWriter<GraphType> W(O, G);
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// Output the header for the graph...
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W.writeHeader(Title);
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// Emit all of the nodes in the graph...
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W.writeNodes();
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// Output any customizations on the graph
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DOTGraphTraits<GraphType>::addCustomGraphFeatures(G, W);
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// Output the end of the graph
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W.writeFooter();
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std::cerr << " done. \n";
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O.close();
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} else {
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std::cerr << "error opening file for writing!\n";
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Filename.clear();
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}
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return Filename;
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}
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/// ViewGraph - Emit a dot graph, run 'dot', run gv on the postscript file,
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/// then cleanup. For use from the debugger.
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///
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template<typename GraphType>
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void ViewGraph(const GraphType& G,
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const std::string& Name,
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const std::string& Title = "") {
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sys::Path Filename = WriteGraph(G, Name, Title);
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if (Filename.isEmpty()) {
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return;
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}
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DisplayGraph(Filename);
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}
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} // End llvm namespace
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#endif
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@ -24,8 +24,6 @@
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#include "llvm/Assembly/Writer.h"
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#include "llvm/Support/CFG.h"
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#include "llvm/Support/GraphWriter.h"
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#include "llvm/System/Path.h"
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#include "llvm/System/Program.h"
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#include "llvm/Config/config.h"
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#include <sstream>
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#include <fstream>
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@ -140,99 +138,7 @@ namespace {
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/// being a 'dot' and 'gv' program in your path.
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///
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void Function::viewCFG() const {
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#ifndef NDEBUG
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char pathsuff[9];
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sprintf(pathsuff, "%06u", unsigned(rand()));
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sys::Path TempDir = sys::Path::GetTemporaryDirectory();
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sys::Path Filename = TempDir;
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Filename.appendComponent("cfg" + getName() + "." + pathsuff + ".dot");
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std::cerr << "Writing '" << Filename << "'... ";
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std::ofstream F(Filename.c_str());
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if (!F.good()) {
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std::cerr << " error opening file for writing!\n";
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return;
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}
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WriteGraph(F, this);
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F.close();
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std::cerr << "\n";
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#if HAVE_GRAPHVIZ
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sys::Path Graphviz(LLVM_PATH_GRAPHVIZ);
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std::vector<const char*> args;
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args.push_back(Graphviz.c_str());
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args.push_back(Filename.c_str());
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args.push_back(0);
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std::cerr << "Running 'Graphviz' program... " << std::flush;
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if (sys::Program::ExecuteAndWait(Graphviz, &args[0])) {
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std::cerr << "Error viewing graph: 'Graphviz' not in path?\n";
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} else {
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Filename.eraseFromDisk();
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return;
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}
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#elif (HAVE_GV && HAVE_DOT)
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sys::Path PSFilename = TempDir;
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PSFilename.appendComponent(std::string("cfg.tempgraph") + "." + pathsuff + ".ps");
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sys::Path dot(LLVM_PATH_DOT);
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std::vector<const char*> args;
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args.push_back(dot.c_str());
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args.push_back("-Tps");
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args.push_back("-Nfontname=Courier");
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args.push_back("-Gsize=7.5,10");
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args.push_back(Filename.c_str());
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args.push_back("-o");
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args.push_back(PSFilename.c_str());
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args.push_back(0);
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std::cerr << "Running 'dot' program... " << std::flush;
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if (sys::Program::ExecuteAndWait(dot, &args[0])) {
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std::cerr << "Error viewing graph: 'dot' not in path?\n";
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} else {
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std::cerr << "\n";
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sys::Path gv(LLVM_PATH_GV);
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args.clear();
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args.push_back(gv.c_str());
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args.push_back(PSFilename.c_str());
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args.push_back(0);
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sys::Program::ExecuteAndWait(gv, &args[0]);
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}
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Filename.eraseFromDisk();
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PSFilename.eraseFromDisk();
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return;
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#elif HAVE_DOTTY
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sys::Path dotty(LLVM_PATH_DOTTY);
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std::vector<const char*> args;
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args.push_back(dotty.c_str());
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args.push_back(Filename.c_str());
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args.push_back(0);
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std::cerr << "Running 'dotty' program... " << std::flush;
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if (sys::Program::ExecuteAndWait(dotty, &args[0])) {
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std::cerr << "Error viewing graph: 'dotty' not in path?\n";
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} else {
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#ifndef __MINGW32__ // Dotty spawns another app and doesn't wait until it returns
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Filename.eraseFromDisk();
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#endif
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return;
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}
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#endif
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#endif // NDEBUG
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std::cerr << "Function::viewCFG is only available in debug builds on "
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<< "systems with Graphviz or gv or dotty!\n";
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#ifndef NDEBUG
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Filename.eraseFromDisk();
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TempDir.eraseFromDisk(true);
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#endif
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ViewGraph(this, "cfg" + getName());
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}
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/// viewCFGOnly - This function is meant for use from the debugger. It works
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@ -19,8 +19,6 @@
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#include "llvm/Assembly/Writer.h"
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#include "llvm/Support/CommandLine.h"
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#include "llvm/Support/GraphWriter.h"
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#include "llvm/System/Path.h"
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#include "llvm/System/Program.h"
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#include "llvm/ADT/Statistic.h"
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#include "llvm/Config/config.h"
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#include <fstream>
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@ -259,90 +257,7 @@ void DSGraph::writeGraphToFile(std::ostream &O,
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/// then cleanup. For use from the debugger.
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///
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void DSGraph::viewGraph() const {
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char pathsuff[9];
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sprintf(pathsuff, "%06u", unsigned(rand()));
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sys::Path TempDir = sys::Path::GetTemporaryDirectory();
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sys::Path Filename = TempDir;
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Filename.appendComponent("ds.tempgraph." + std::string(pathsuff) + ".dot");
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std::cerr << "Writing '" << Filename << "'... ";
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std::ofstream F(Filename.c_str());
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if (!F.good()) {
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std::cerr << " error opening file for writing!\n";
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return;
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}
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print(F);
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F.close();
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std::cerr << "\n";
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#if HAVE_GRAPHVIZ
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sys::Path Graphviz(LLVM_PATH_GRAPHVIZ);
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std::vector<const char*> args;
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args.push_back(Graphviz.c_str());
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args.push_back(Filename.c_str());
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args.push_back(0);
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std::cerr << "Running 'Graphviz' program... " << std::flush;
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if (sys::Program::ExecuteAndWait(Graphviz, &args[0])) {
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std::cerr << "Error viewing graph: 'Graphviz' not in path?\n";
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} else {
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Filename.eraseFromDisk();
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return;
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}
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#elif (HAVE_GV && HAVE_DOT)
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sys::Path PSFilename = TempDir;
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PSFilename.appendComponent(std::string("ds.tempgraph") + "." + pathsuff + ".ps");
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sys::Path dot(LLVM_PATH_DOT);
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std::vector<const char*> args;
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args.push_back(dot.c_str());
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args.push_back("-Tps");
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args.push_back("-Nfontname=Courier");
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args.push_back("-Gsize=7.5,10");
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args.push_back(Filename.c_str());
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args.push_back("-o");
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args.push_back(PSFilename.c_str());
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args.push_back(0);
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std::cerr << "Running 'dot' program... " << std::flush;
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if (sys::Program::ExecuteAndWait(dot, &args[0])) {
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std::cerr << "Error viewing graph: 'dot' not in path?\n";
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} else {
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std::cerr << "\n";
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sys::Path gv(LLVM_PATH_GV);
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args.clear();
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args.push_back(gv.c_str());
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args.push_back(PSFilename.c_str());
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args.push_back(0);
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sys::Program::ExecuteAndWait(gv, &args[0]);
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}
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Filename.eraseFromDisk();
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PSFilename.eraseFromDisk();
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return;
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#elif HAVE_DOTTY
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sys::Path dotty(LLVM_PATH_DOTTY);
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std::vector<const char*> args;
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args.push_back(Filename.c_str());
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args.push_back(0);
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std::cerr << "Running 'dotty' program... " << std::flush;
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if (sys::Program::ExecuteAndWait(dotty, &args[0])) {
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std::cerr << "Error viewing graph: 'dotty' not in path?\n";
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} else {
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#ifndef __MINGW32__ // Dotty spawns another app and doesn't wait until it returns
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Filename.eraseFromDisk();
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#endif
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return;
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}
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#endif
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Filename.eraseFromDisk();
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TempDir.eraseFromDisk(true);
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ViewGraph(this, "ds.tempgraph", "DataStructures");
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}
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@ -27,8 +27,6 @@
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#include "llvm/Instructions.h"
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#include "llvm/Support/LeakDetector.h"
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#include "llvm/Support/GraphWriter.h"
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#include "llvm/System/Path.h"
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#include "llvm/System/Program.h"
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#include "llvm/Config/config.h"
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#include <fstream>
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#include <iostream>
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@ -220,97 +218,11 @@ namespace llvm {
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void MachineFunction::viewCFG() const
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{
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#ifndef NDEBUG
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char pathsuff[9];
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sprintf(pathsuff, "%06u", unsigned(rand()));
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sys::Path TempDir = sys::Path::GetTemporaryDirectory();
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sys::Path Filename = TempDir;
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Filename.appendComponent("mf" + getFunction()->getName() + "." + pathsuff + ".dot");
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std::cerr << "Writing '" << Filename << "'... ";
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std::ofstream F(Filename.c_str());
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if (!F) {
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std::cerr << " error opening file for writing!\n";
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return;
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}
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WriteGraph(F, this);
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F.close();
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std::cerr << "\n";
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#if HAVE_GRAPHVIZ
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sys::Path Graphviz(LLVM_PATH_GRAPHVIZ);
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std::vector<const char*> args;
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args.push_back(Graphviz.c_str());
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args.push_back(Filename.c_str());
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args.push_back(0);
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std::cerr << "Running 'Graphviz' program... " << std::flush;
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if (sys::Program::ExecuteAndWait(Graphviz, &args[0])) {
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std::cerr << "Error viewing graph: 'Graphviz' not in path?\n";
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} else {
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Filename.eraseFromDisk();
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return;
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}
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#elif (HAVE_GV && HAVE_DOT)
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sys::Path PSFilename = TempDir;
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PSFilename.appendComponent(std::string("mf.tempgraph") + "." + pathsuff + ".ps");
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sys::Path dot(LLVM_PATH_DOT);
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std::vector<const char*> args;
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args.push_back(dot.c_str());
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args.push_back("-Tps");
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args.push_back("-Nfontname=Courier");
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args.push_back("-Gsize=7.5,10");
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args.push_back(Filename.c_str());
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args.push_back("-o");
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args.push_back(PSFilename.c_str());
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args.push_back(0);
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std::cerr << "Running 'dot' program... " << std::flush;
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if (sys::Program::ExecuteAndWait(dot, &args[0])) {
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std::cerr << "Error viewing graph: 'dot' not in path?\n";
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} else {
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std::cerr << "\n";
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sys::Path gv(LLVM_PATH_GV);
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args.clear();
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args.push_back(gv.c_str());
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args.push_back(PSFilename.c_str());
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args.push_back(0);
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sys::Program::ExecuteAndWait(gv, &args[0]);
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}
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Filename.eraseFromDisk();
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PSFilename.eraseFromDisk();
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return;
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#elif HAVE_DOTTY
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sys::Path dotty(LLVM_PATH_DOTTY);
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std::vector<const char*> args;
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args.push_back(dotty.c_str());
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args.push_back(Filename.c_str());
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args.push_back(0);
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std::cerr << "Running 'dotty' program... " << std::flush;
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if (sys::Program::ExecuteAndWait(dotty, &args[0])) {
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std::cerr << "Error viewing graph: 'dotty' not in path?\n";
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} else {
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#ifndef __MINGW32__ // Dotty spawns another app and doesn't wait until it returns
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Filename.eraseFromDisk();
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#endif
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return;
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}
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#endif
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#endif // NDEBUG
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std::cerr << "MachineFunction::viewCFG is only available in debug builds on "
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ViewGraph(this, "mf" + getFunction()->getName());
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#else
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std::cerr << "SelectionDAG::viewGraph is only available in debug builds on "
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<< "systems with Graphviz or gv!\n";
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#ifndef NDEBUG
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Filename.eraseFromDisk();
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TempDir.eraseFromDisk(true);
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#endif
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#endif // NDEBUG
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}
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void MachineFunction::viewCFGOnly() const
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@ -19,8 +19,6 @@
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#include "llvm/Target/MRegisterInfo.h"
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#include "llvm/Target/TargetMachine.h"
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#include "llvm/Support/GraphWriter.h"
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#include "llvm/System/Path.h"
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#include "llvm/System/Program.h"
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#include "llvm/ADT/StringExtras.h"
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#include "llvm/Config/config.h"
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#include <fstream>
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@ -127,95 +125,9 @@ std::string DOTGraphTraits<SelectionDAG*>::getNodeLabel(const SDNode *Node,
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void SelectionDAG::viewGraph() {
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// This code is only for debugging!
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#ifndef NDEBUG
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char pathsuff[9];
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sprintf(pathsuff, "%06u", unsigned(rand()));
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sys::Path TempDir = sys::Path::GetTemporaryDirectory();
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sys::Path Filename = TempDir;
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Filename.appendComponent("dag." + getMachineFunction().getFunction()->getName() + "." + pathsuff + ".dot");
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std::cerr << "Writing '" << Filename.toString() << "'... ";
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std::ofstream F(Filename.toString().c_str());
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if (!F) {
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std::cerr << " error opening file for writing!\n";
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return;
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}
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WriteGraph(F, this);
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F.close();
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std::cerr << "\n";
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#if HAVE_GRAPHVIZ
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sys::Path Graphviz(LLVM_PATH_GRAPHVIZ);
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std::vector<const char*> args;
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args.push_back(Graphviz.c_str());
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args.push_back(Filename.c_str());
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args.push_back(0);
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std::cerr << "Running 'Graphviz' program... " << std::flush;
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if (sys::Program::ExecuteAndWait(Graphviz, &args[0])) {
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std::cerr << "Error viewing graph: 'Graphviz' not in path?\n";
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} else {
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Filename.eraseFromDisk();
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return;
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}
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#elif (HAVE_GV && HAVE_DOT)
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sys::Path PSFilename = TempDir;
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PSFilename.appendComponent(std::string("dag.tempgraph") + "." + pathsuff + ".ps");
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sys::Path dot(LLVM_PATH_DOT);
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std::vector<const char*> args;
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args.push_back(dot.c_str());
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args.push_back("-Tps");
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args.push_back("-Nfontname=Courier");
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args.push_back("-Gsize=7.5,10");
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args.push_back(Filename.c_str());
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args.push_back("-o");
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||||
args.push_back(PSFilename.c_str());
|
||||
args.push_back(0);
|
||||
|
||||
std::cerr << "Running 'dot' program... " << std::flush;
|
||||
if (sys::Program::ExecuteAndWait(dot, &args[0])) {
|
||||
std::cerr << "Error viewing graph: 'dot' not in path?\n";
|
||||
} else {
|
||||
std::cerr << "\n";
|
||||
|
||||
sys::Path gv(LLVM_PATH_GV);
|
||||
args.clear();
|
||||
args.push_back(gv.c_str());
|
||||
args.push_back(PSFilename.c_str());
|
||||
args.push_back(0);
|
||||
|
||||
sys::Program::ExecuteAndWait(gv, &args[0]);
|
||||
}
|
||||
Filename.eraseFromDisk();
|
||||
PSFilename.eraseFromDisk();
|
||||
return;
|
||||
#elif HAVE_DOTTY
|
||||
sys::Path dotty(LLVM_PATH_DOTTY);
|
||||
std::vector<const char*> args;
|
||||
args.push_back(dotty.c_str());
|
||||
args.push_back(Filename.c_str());
|
||||
args.push_back(0);
|
||||
|
||||
std::cerr << "Running 'dotty' program... " << std::flush;
|
||||
if (sys::Program::ExecuteAndWait(dotty, &args[0])) {
|
||||
std::cerr << "Error viewing graph: 'dotty' not in path?\n";
|
||||
} else {
|
||||
#ifndef __MINGW32__ // Dotty spawns another app and doesn't wait until it returns
|
||||
Filename.eraseFromDisk();
|
||||
#endif
|
||||
return;
|
||||
}
|
||||
#endif
|
||||
|
||||
#endif // NDEBUG
|
||||
ViewGraph(this, "dag." + getMachineFunction().getFunction()->getName());
|
||||
#else
|
||||
std::cerr << "SelectionDAG::viewGraph is only available in debug builds on "
|
||||
<< "systems with Graphviz or gv!\n";
|
||||
|
||||
#ifndef NDEBUG
|
||||
Filename.eraseFromDisk();
|
||||
TempDir.eraseFromDisk(true);
|
||||
#endif
|
||||
#endif // NDEBUG
|
||||
}
|
||||
|
|
|
|||
|
|
@ -0,0 +1,89 @@
|
|||
//===-- GraphWriter.cpp - Implements GraphWriter support routines ---------===//
|
||||
//
|
||||
// The LLVM Compiler Infrastructure
|
||||
//
|
||||
// This file was developed by the LLVM research group and is distributed under
|
||||
// the University of Illinois Open Source License. See LICENSE.TXT for details.
|
||||
//
|
||||
//===----------------------------------------------------------------------===//
|
||||
//
|
||||
// This file implements misc. GraphWriter support routines.
|
||||
//
|
||||
//===----------------------------------------------------------------------===//
|
||||
|
||||
#include "llvm/System/Path.h"
|
||||
#include "llvm/System/Program.h"
|
||||
#include "llvm/Config/config.h"
|
||||
|
||||
#include <iostream>
|
||||
|
||||
using namespace llvm;
|
||||
|
||||
namespace llvm {
|
||||
|
||||
void DisplayGraph(const sys::Path& Filename)
|
||||
{
|
||||
#if HAVE_GRAPHVIZ
|
||||
sys::Path Graphviz(LLVM_PATH_GRAPHVIZ);
|
||||
|
||||
std::vector<const char*> args;
|
||||
args.push_back(Graphviz.c_str());
|
||||
args.push_back(Filename.c_str());
|
||||
args.push_back(0);
|
||||
|
||||
std::cerr << "Running 'Graphviz' program... " << std::flush;
|
||||
if (sys::Program::ExecuteAndWait(Graphviz, &args[0])) {
|
||||
std::cerr << "Error viewing graph: 'Graphviz' not in path?\n";
|
||||
}
|
||||
#elif (HAVE_GV && HAVE_DOT)
|
||||
sys::Path PSFilename = Filename;
|
||||
PSFilename.appendSuffix("ps");
|
||||
|
||||
sys::Path dot(LLVM_PATH_DOT);
|
||||
|
||||
std::vector<const char*> args;
|
||||
args.push_back(dot.c_str());
|
||||
args.push_back("-Tps");
|
||||
args.push_back("-Nfontname=Courier");
|
||||
args.push_back("-Gsize=7.5,10");
|
||||
args.push_back(Filename.c_str());
|
||||
args.push_back("-o");
|
||||
args.push_back(PSFilename.c_str());
|
||||
args.push_back(0);
|
||||
|
||||
std::cerr << "Running 'dot' program... " << std::flush;
|
||||
if (sys::Program::ExecuteAndWait(dot, &args[0])) {
|
||||
std::cerr << "Error viewing graph: 'dot' not in path?\n";
|
||||
} else {
|
||||
std::cerr << " done. \n";
|
||||
|
||||
sys::Path gv(LLVM_PATH_GV);
|
||||
args.clear();
|
||||
args.push_back(gv.c_str());
|
||||
args.push_back(PSFilename.c_str());
|
||||
args.push_back(0);
|
||||
|
||||
sys::Program::ExecuteAndWait(gv, &args[0]);
|
||||
}
|
||||
PSFilename.eraseFromDisk();
|
||||
#elif HAVE_DOTTY
|
||||
sys::Path dotty(LLVM_PATH_DOTTY);
|
||||
|
||||
std::vector<const char*> args;
|
||||
args.push_back(Filename.c_str());
|
||||
args.push_back(0);
|
||||
|
||||
std::cerr << "Running 'dotty' program... " << std::flush;
|
||||
if (sys::Program::ExecuteAndWait(dotty, &args[0])) {
|
||||
std::cerr << "Error viewing graph: 'dotty' not in path?\n";
|
||||
} else {
|
||||
#ifdef __MINGW32__ // Dotty spawns another app and doesn't wait until it returns.
|
||||
return;
|
||||
#endif
|
||||
}
|
||||
#endif
|
||||
|
||||
Filename.eraseFromDisk();
|
||||
}
|
||||
|
||||
} // End llvm namespace
|
||||
Loading…
Reference in New Issue