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author | Mikhail Glushenkov <foldr@codedgers.com> | 2008-11-26 22:59:45 +0000 |
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committer | Mikhail Glushenkov <foldr@codedgers.com> | 2008-11-26 22:59:45 +0000 |
commit | 6f4cb52c71af0f7066bd82cd3f45c246d2735321 (patch) | |
tree | aa88957bef51154ae4c05e612e02df6d4d035c18 /llvm/tools/llvmc/driver | |
parent | a69ced6b686f285709cfd41c843887a7fb24e924 (diff) | |
download | bcm5719-llvm-6f4cb52c71af0f7066bd82cd3f45c246d2735321.tar.gz bcm5719-llvm-6f4cb52c71af0f7066bd82cd3f45c246d2735321.zip |
Disallow multiple edges.
llvm-svn: 60127
Diffstat (limited to 'llvm/tools/llvmc/driver')
-rw-r--r-- | llvm/tools/llvmc/driver/CompilationGraph.cpp | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/llvm/tools/llvmc/driver/CompilationGraph.cpp b/llvm/tools/llvmc/driver/CompilationGraph.cpp index 81283babb48..a4fda4834fc 100644 --- a/llvm/tools/llvmc/driver/CompilationGraph.cpp +++ b/llvm/tools/llvmc/driver/CompilationGraph.cpp @@ -79,6 +79,20 @@ namespace { } +void Node::AddEdge(Edge* Edg) { + // If there already was an edge between two nodes, modify it instead + // of adding a new edge. + const std::string& ToolName = Edg->ToolName(); + for (container_type::iterator B = OutEdges.begin(), E = OutEdges.end(); + B != E; ++B) { + if ((*B)->ToolName() == ToolName) { + llvm::IntrusiveRefCntPtr<Edge>(Edg).swap(*B); + return; + } + } + OutEdges.push_back(llvm::IntrusiveRefCntPtr<Edge>(Edg)); +} + CompilationGraph::CompilationGraph() { NodesMap["root"] = Node(this); } |