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Make the GraphRoot edge look like a chain edge, which is more accurate,

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and use the right result number, in the off chance that the graph root
has multiple result values.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@53923 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Dan Gohman 2008-07-22 17:52:59 +00:00
parent 04dda73926
commit 694caf56f1
1 changed files with 2 additions and 1 deletions
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3
lib/CodeGen/SelectionDAG/SelectionDAGPrinter.cpp
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@ -110,7 +110,8 @@ namespace llvm {
GraphWriter<SelectionDAG*> &GW) {
GW.emitSimpleNode(0, "plaintext=circle", "GraphRoot");
if (G->getRoot().Val)
GW.emitEdge(0, -1, G->getRoot().Val, -1, "");
GW.emitEdge(0, -1, G->getRoot().Val, G->getRoot().ResNo,
"color=blue,style=dashed");
}
};
}