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authorMikhail Glushenkov <foldr@codedgers.com>2008-11-26 22:59:45 +0000
committerMikhail Glushenkov <foldr@codedgers.com>2008-11-26 22:59:45 +0000
commit6f4cb52c71af0f7066bd82cd3f45c246d2735321 (patch)
treeaa88957bef51154ae4c05e612e02df6d4d035c18 /llvm/tools/llvmc/driver
parenta69ced6b686f285709cfd41c843887a7fb24e924 (diff)
downloadbcm5719-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.cpp14
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);
}
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