mirror of
https://github.com/c64scene-ar/llvm-6502.git
synced 2024-12-15 20:29:48 +00:00
00ad26ff57
with very large graphs, where dot isn't necessarily the most visually pleasing way of looking at the graph. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@75144 91177308-0d34-0410-b5e6-96231b3b80d8
147 lines
3.9 KiB
C++
147 lines
3.9 KiB
C++
//===-- GraphWriter.cpp - Implements GraphWriter support routines ---------===//
|
|
//
|
|
// The LLVM Compiler Infrastructure
|
|
//
|
|
// This file is distributed under the University of Illinois Open Source
|
|
// License. See LICENSE.TXT for details.
|
|
//
|
|
//===----------------------------------------------------------------------===//
|
|
//
|
|
// This file implements misc. GraphWriter support routines.
|
|
//
|
|
//===----------------------------------------------------------------------===//
|
|
|
|
#include "llvm/Support/GraphWriter.h"
|
|
#include "llvm/Support/Streams.h"
|
|
#include "llvm/System/Path.h"
|
|
#include "llvm/System/Program.h"
|
|
#include "llvm/Config/config.h"
|
|
using namespace llvm;
|
|
|
|
void llvm::DisplayGraph(const sys::Path &Filename, bool wait,
|
|
GraphProgram::Name program) {
|
|
std::string ErrMsg;
|
|
#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);
|
|
|
|
cerr << "Running 'Graphviz' program... " << std::flush;
|
|
if (sys::Program::ExecuteAndWait(Graphviz, &args[0],0,0,0,0,&ErrMsg)) {
|
|
cerr << "Error viewing graph " << Filename << ": " << ErrMsg << "\n";
|
|
}
|
|
else {
|
|
Filename.eraseFromDisk();
|
|
}
|
|
|
|
#elif (HAVE_GV && (HAVE_DOT || HAVE_FDP || HAVE_NEATO || \
|
|
HAVE_TWOPI || HAVE_CIRCO))
|
|
sys::Path PSFilename = Filename;
|
|
PSFilename.appendSuffix("ps");
|
|
|
|
sys::Path prog;
|
|
|
|
// Set default grapher
|
|
#if HAVE_CIRCO
|
|
prog = sys::Path(LLVM_PATH_CIRCO);
|
|
#endif
|
|
#if HAVE_TWOPI
|
|
prog = sys::Path(LLVM_PATH_TWOPI);
|
|
#endif
|
|
#if HAVE_NEATO
|
|
prog = sys::Path(LLVM_PATH_NEATO);
|
|
#endif
|
|
#if HAVE_FDP
|
|
prog = sys::Path(LLVM_PATH_FDP);
|
|
#endif
|
|
#if HAVE_DOT
|
|
prog = sys::Path(LLVM_PATH_DOT);
|
|
#endif
|
|
|
|
// Find which program the user wants
|
|
#if HAVE_DOT
|
|
if (program == GraphProgram::DOT) {
|
|
prog = sys::Path(LLVM_PATH_DOT);
|
|
}
|
|
#endif
|
|
#if (HAVE_FDP)
|
|
if (program == GraphProgram::FDP) {
|
|
prog = sys::Path(LLVM_PATH_FDP);
|
|
}
|
|
#endif
|
|
#if (HAVE_NEATO)
|
|
if (program == GraphProgram::NEATO) {
|
|
prog = sys::Path(LLVM_PATH_NEATO);
|
|
}
|
|
#endif
|
|
#if (HAVE_TWOPI)
|
|
if (program == GraphProgram::TWOPI) {
|
|
prog = sys::Path(LLVM_PATH_TWOPI);
|
|
}
|
|
#endif
|
|
#if (HAVE_CIRCO)
|
|
if (program == GraphProgram::CIRCO) {
|
|
prog = sys::Path(LLVM_PATH_CIRCO);
|
|
}
|
|
#endif
|
|
|
|
std::vector<const char*> args;
|
|
args.push_back(prog.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);
|
|
|
|
cerr << "Running '" << prog << "' program... " << std::flush;
|
|
|
|
if (sys::Program::ExecuteAndWait(prog, &args[0],0,0,0,0,&ErrMsg)) {
|
|
cerr << "Error viewing graph " << Filename << ": '" << ErrMsg << "\n";
|
|
} else {
|
|
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("-spartan");
|
|
args.push_back(0);
|
|
|
|
ErrMsg.clear();
|
|
if (wait) {
|
|
if (sys::Program::ExecuteAndWait(gv, &args[0],0,0,0,0,&ErrMsg)) {
|
|
cerr << "Error viewing graph: " << ErrMsg << "\n";
|
|
}
|
|
Filename.eraseFromDisk();
|
|
PSFilename.eraseFromDisk();
|
|
}
|
|
else {
|
|
sys::Program::ExecuteNoWait(gv, &args[0],0,0,0,&ErrMsg);
|
|
cerr << "Remember to erase graph files: " << Filename << " " << PSFilename << "\n";
|
|
}
|
|
}
|
|
#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);
|
|
|
|
cerr << "Running 'dotty' program... " << std::flush;
|
|
if (sys::Program::ExecuteAndWait(dotty, &args[0],0,0,0,0,&ErrMsg)) {
|
|
cerr << "Error viewing graph " << Filename << ": " << ErrMsg << "\n";
|
|
} else {
|
|
#ifdef __MINGW32__ // Dotty spawns another app and doesn't wait until it returns
|
|
return;
|
|
#endif
|
|
Filename.eraseFromDisk();
|
|
}
|
|
#endif
|
|
}
|