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author | Dan Gohman <gohman@apple.com> | 2008-07-08 23:33:46 +0000 |
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committer | Dan Gohman <gohman@apple.com> | 2008-07-08 23:33:46 +0000 |
commit | afbd0737e7593f1b79ed5060e506749558e82ab9 (patch) | |
tree | 4b1b5fd9d08f8dde4c3e72b403e0f388ef22bff7 /include/llvm/Support/GraphWriter.h | |
parent | 491fccc4b4df32a14f33fa87cb3799cf45bb5fdd (diff) | |
download | external_llvm-afbd0737e7593f1b79ed5060e506749558e82ab9.zip external_llvm-afbd0737e7593f1b79ed5060e506749558e82ab9.tar.gz external_llvm-afbd0737e7593f1b79ed5060e506749558e82ab9.tar.bz2 |
The graph name really does matter for configurations that use gv.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@53259 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'include/llvm/Support/GraphWriter.h')
-rw-r--r-- | include/llvm/Support/GraphWriter.h | 11 |
1 files changed, 7 insertions, 4 deletions
diff --git a/include/llvm/Support/GraphWriter.h b/include/llvm/Support/GraphWriter.h index 833f4a8..14a70cb 100644 --- a/include/llvm/Support/GraphWriter.h +++ b/include/llvm/Support/GraphWriter.h @@ -82,15 +82,18 @@ public: GraphWriter(std::ostream &o, const GraphType &g) : O(o), G(g) {} void writeHeader(const std::string &Name) { - if (Name.empty()) - O << "digraph foo {\n"; // Graph name doesn't matter - else + std::string GraphName = DOTTraits::getGraphName(G); + + if (!Name.empty()) O << "digraph " << Name << " {\n"; + else if (!GraphName.empty()) + O << "digraph " << GraphName << " {\n"; + else + O << "digraph unnamed {\n"; if (DOTTraits::renderGraphFromBottomUp()) O << "\trankdir=\"BT\";\n"; - std::string GraphName = DOTTraits::getGraphName(G); if (!GraphName.empty()) O << "\tlabel=\"" << DOT::EscapeString(GraphName) << "\";\n"; O << DOTTraits::getGraphProperties(G); |