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Fix these error messages to be less confusing. These error 

messages primarily indicate errors running the viewer, not
errors with the graph file itself.

llvm-svn: 117665
This commit is contained in:
Dan Gohman 2010-10-29 17:03:40 +00:00
parent fc81579b5e
commit e1db7f2005
1 changed files with 5 additions and 9 deletions
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14
llvm/lib/Support/GraphWriter.cpp
View File

@ -64,8 +64,7 @@ void llvm::DisplayGraph(const sys::Path &Filename, bool wait,
errs() << "Running 'Graphviz' program... ";
if (sys::Program::ExecuteAndWait(Graphviz, &args[0],0,0,0,0,&ErrMsg)) {
errs() << "Error viewing graph " << Filename.str() << ": " << ErrMsg
<< "\n";
errs() << "Error: " << ErrMsg << "\n";
return;
}
Filename.eraseFromDisk();
@ -90,8 +89,7 @@ void llvm::DisplayGraph(const sys::Path &Filename, bool wait,
errs() << "Running 'xdot.py' program... ";
if (sys::Program::ExecuteAndWait(sys::Path(LLVM_PATH_XDOT_PY),
&args[0],0,0,0,0,&ErrMsg)) {
errs() << "Error viewing graph " << Filename.str() << ": " << ErrMsg
<< "\n";
errs() << "Error: " << ErrMsg << "\n";
return;
}
Filename.eraseFromDisk();
@ -156,8 +154,7 @@ void llvm::DisplayGraph(const sys::Path &Filename, bool wait,
errs() << "Running '" << prog.str() << "' program... ";
if (sys::Program::ExecuteAndWait(prog, &args[0], 0, 0, 0, 0, &ErrMsg)) {
errs() << "Error viewing graph " << Filename.str() << ": '"
<< ErrMsg << "\n";
errs() << "Error: " << ErrMsg << "\n";
return;
}
errs() << " done. \n";
@ -172,7 +169,7 @@ void llvm::DisplayGraph(const sys::Path &Filename, bool wait,
ErrMsg.clear();
if (wait) {
if (sys::Program::ExecuteAndWait(gv, &args[0],0,0,0,0,&ErrMsg))
errs() << "Error viewing graph: " << ErrMsg << "\n";
errs() << "Error: " << ErrMsg << "\n";
Filename.eraseFromDisk();
PSFilename.eraseFromDisk();
}
@ -191,8 +188,7 @@ void llvm::DisplayGraph(const sys::Path &Filename, bool wait,
errs() << "Running 'dotty' program... ";
if (sys::Program::ExecuteAndWait(dotty, &args[0],0,0,0,0,&ErrMsg)) {
errs() << "Error viewing graph " << Filename.str() << ": "
<< ErrMsg << "\n";
errs() << "Error: " << ErrMsg << "\n";
} else {
// Dotty spawns another app and doesn't wait until it returns
#if defined (__MINGW32__) || defined (_WINDOWS)