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Fix misc. small issues with debug visualization.
Detailed bug report: http://llvm.org/bugs/show_bug.cgi?id=3873 git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@67768 91177308-0d34-0410-b5e6-96231b3b80d8
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@ -465,6 +465,9 @@ int CompilationGraph::Check () {
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// Check for cycles.
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ret += this->CheckCycles();
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if (!ret)
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std::cerr << "check-graph: no errors found.\n";
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return ret;
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}
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@ -520,7 +523,9 @@ void CompilationGraph::writeGraph() {
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std::ofstream O("compilation-graph.dot");
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if (O.good()) {
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llvm::WriteGraph(this, "compilation-graph");
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std::cerr << "Writing 'compilation-graph.dot' file...";
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llvm::WriteGraph(O, this);
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std::cerr << "done.\n";
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O.close();
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}
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else {
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