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more progress towards bug 291 being finished. Patch by Owen Anderson,

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HAVE_GV case fixed up by me.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@24428 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Chris Lattner 2005-11-20 03:45:52 +00:00
parent b67eb9131c
commit 6bf234c4a8
1 changed files with 17 additions and 12 deletions
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29
lib/CodeGen/SelectionDAG/SelectionDAGPrinter.cpp
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@ -109,11 +109,11 @@ std::string DOTGraphTraits<SelectionDAG*>::getNodeLabel(const SDNode *Node,
void SelectionDAG::viewGraph() {
// This code is only for debugging!
#ifndef NDEBUG
std::string TempDir = sys::Path::GetTemporaryDirectory().toString();
std::string Filename = TempDir + "dag." +
getMachineFunction().getFunction()->getName() + ".dot";
std::cerr << "Writing '" << Filename << "'... ";
std::ofstream F(Filename.c_str());
sys::Path TempDir = sys::Path::GetTemporaryDirectory();
sys::Path Filename = TempDir;
Filename.appendComponent("dag." + getMachineFunction().getFunction()->getName() + ".dot");
std::cerr << "Writing '" << Filename.toString() << "'... ";
std::ofstream F(Filename.toString().c_str());
if (!F) {
std::cerr << " error opening file for writing!\n";
@ -126,24 +126,28 @@ void SelectionDAG::viewGraph() {
#ifdef HAVE_GRAPHVIZ
std::cerr << "Running 'Graphviz' program... " << std::flush;
if (system((LLVM_PATH_GRAPHVIZ " " + Filename).c_str())) {
if (system((LLVM_PATH_GRAPHVIZ " " + Filename.toString()).c_str())) {
std::cerr << "Error viewing graph: 'Graphviz' not in path?\n";
} else {
system(("rm " + Filename).c_str());
Filename.eraseFromDisk();
return;
}
#endif // HAVE_GRAPHVIZ
#ifdef HAVE_GV
std::cerr << "Running 'dot' program... " << std::flush;
if (system(("dot -Tps -Nfontname=Courier -Gsize=7.5,10 " + Filename
+ " > " + TempDir +"dag.tempgraph.ps").c_str())) {
sys::Path PSFilename = TempDir;
PSFilename.appendComponent("dag.tempgraph.ps");
if (system(("dot -Tps -Nfontname=Courier -Gsize=7.5,10 " + Filename.toString()
+ " > " + PSFilename.toString()).c_str())) {
std::cerr << "Error viewing graph: 'dot' not in path?\n";
} else {
std::cerr << "\n";
system(LLVM_PATH_GV " " + TempDir + "dag.tempgraph.ps");
system((LLVM_PATH_GV " " + PSFilename.toString()).c_str());
system((LLVM_PATH_GV " "+TempDir.toString()+ "dag.tempgraph.ps").c_str());
}
system(("rm " + Filename + " "+ TempDir + "dag.tempgraph.ps").c_str());
Filename.eraseFromDisk();
PSFilename.eraseFromDisk();
return;
#endif // HAVE_GV
#endif // NDEBUG
@ -151,6 +155,7 @@ void SelectionDAG::viewGraph() {
<< "systems with Graphviz or gv!\n";
#ifndef NDEBUG
system(("rm " + Filename).c_str());
Filename.eraseFromDisk();
TempDir.eraseFromDisk(true);
#endif
}