2006-06-27 16:49:46 +00:00
|
|
|
//===-- 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.
|
|
|
|
//
|
|
|
|
//===----------------------------------------------------------------------===//
|
|
|
|
|
2006-07-28 22:21:01 +00:00
|
|
|
#include "llvm/Support/GraphWriter.h"
|
2006-06-27 16:49:46 +00:00
|
|
|
#include "llvm/System/Path.h"
|
|
|
|
#include "llvm/System/Program.h"
|
|
|
|
#include "llvm/Config/config.h"
|
|
|
|
#include <iostream>
|
|
|
|
using namespace llvm;
|
|
|
|
|
2006-07-28 22:21:01 +00:00
|
|
|
void llvm::DisplayGraph(const sys::Path &Filename) {
|
2006-08-21 06:04:45 +00:00
|
|
|
std::string ErrMsg;
|
2006-06-27 16:49:46 +00:00
|
|
|
#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;
|
2006-08-21 06:04:45 +00:00
|
|
|
if (sys::Program::ExecuteAndWait(Graphviz, &args[0],0,0,0,&ErrMsg)) {
|
|
|
|
std::cerr << "Error viewing graph: " << ErrMsg << "\n";
|
2006-06-27 16:49:46 +00:00
|
|
|
}
|
|
|
|
#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;
|
2006-08-21 06:04:45 +00:00
|
|
|
if (sys::Program::ExecuteAndWait(dot, &args[0],0,0,0,&ErrMsg)) {
|
|
|
|
std::cerr << "Error viewing graph: '" << ErrMsg << "\n";
|
2006-06-27 16:49:46 +00:00
|
|
|
} 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);
|
|
|
|
|
2006-08-21 06:04:45 +00:00
|
|
|
ErrMsg.clear();
|
|
|
|
if (sys::Program::ExecuteAndWait(gv, &args[0],0,0,0,&ErrMsg)) {
|
|
|
|
std::cerr << "Error viewing graph: " << ErrMsg << "\n";
|
2006-08-21 02:04:43 +00:00
|
|
|
}
|
2006-06-27 16:49:46 +00:00
|
|
|
}
|
|
|
|
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;
|
2006-08-21 06:04:45 +00:00
|
|
|
if (sys::Program::ExecuteAndWait(dotty, &args[0],0,0,0,&ErrMsg)) {
|
|
|
|
std::cerr << "Error viewing graph: " << ErrMsg << "\n";
|
2006-06-27 16:49:46 +00:00
|
|
|
} else {
|
2006-08-24 22:39:25 +00:00
|
|
|
#ifdef __MINGW32__ // Dotty spawns another app and doesn't wait until it returns
|
2006-06-27 16:49:46 +00:00
|
|
|
return;
|
|
|
|
#endif
|
|
|
|
}
|
|
|
|
#endif
|
|
|
|
|
|
|
|
Filename.eraseFromDisk();
|
|
|
|
}
|