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Make this use the new autoconf support for finding the executables for

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gv and Graphviz.

llvm-svn: 22434
This commit is contained in:
Chris Lattner 2005-07-14 05:33:13 +00:00
parent d390dabdd5
commit d8eb6ea6da
1 changed files with 8 additions and 5 deletions
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13
lib/CodeGen/SelectionDAG/SelectionDAGPrinter.cpp
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@ -103,9 +103,7 @@ std::string DOTGraphTraits<SelectionDAG*>::getNodeLabel(const SDNode *Node,
///
void SelectionDAG::viewGraph() {
// This code is only for debugging!
#ifdef NDEBUG
std::cerr << "SelectionDAG::viewGraph is only available in debug builds!\n";
#else
#ifndef NDEBUG
std::string Filename = "/tmp/dag." +
getMachineFunction().getFunction()->getName() + ".dot";
std::cerr << "Writing '" << Filename << "'... ";
@ -122,21 +120,26 @@ void SelectionDAG::viewGraph() {
#ifdef HAVE_GRAPHVIZ
std::cerr << "Running 'Graphviz' program... " << std::flush;
if (system(("Graphviz " + Filename).c_str())) {
if (system((LLVM_PATH_GRAPHVIZ " " + Filename).c_str())) {
std::cerr << "Error viewing graph: 'Graphviz' not in path?\n";
} else {
return;
}
#endif
#ifdef HAVE_GV
std::cerr << "Running 'dot' program... " << std::flush;
if (system(("dot -Tps -Nfontname=Courier -Gsize=7.5,10 " + Filename
+ " > /tmp/dag.tempgraph.ps").c_str())) {
std::cerr << "Error viewing graph: 'dot' not in path?\n";
} else {
std::cerr << "\n";
system("gv /tmp/dag.tempgraph.ps");
system(LLVM_PATH_GV " /tmp/dag.tempgraph.ps");
}
system(("rm " + Filename + " /tmp/dag.tempgraph.ps").c_str());
return;
#endif
#endif
std::cerr << "SelectionDAG::viewGraph is only available in debug builds on "
<< "systems with Graphviz or gv!\n";
}