diff options
| author | Dan Gohman <gohman@apple.com> | 2008-03-21 22:51:06 +0000 |
|---|---|---|
| committer | Dan Gohman <gohman@apple.com> | 2008-03-21 22:51:06 +0000 |
| commit | 4145bd509d0be0ea2ebea693a7ad15948480d982 (patch) | |
| tree | 209921b5b4edf21722791cc7648c33f241a94ac1 /lib/CodeGen/SelectionDAG/SelectionDAGPrinter.cpp | |
| parent | 8e0c20bf1b7f507621d765cc7d795362fda639ff (diff) | |
Fix -view-sunit-dags to support cross-rc-copy nodes.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@48664 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/CodeGen/SelectionDAG/SelectionDAGPrinter.cpp')
| -rw-r--r-- | lib/CodeGen/SelectionDAG/SelectionDAGPrinter.cpp | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/lib/CodeGen/SelectionDAG/SelectionDAGPrinter.cpp b/lib/CodeGen/SelectionDAG/SelectionDAGPrinter.cpp index ad58aa0616..7779acce63 100644 --- a/lib/CodeGen/SelectionDAG/SelectionDAGPrinter.cpp +++ b/lib/CodeGen/SelectionDAG/SelectionDAGPrinter.cpp @@ -314,7 +314,10 @@ std::string DOTGraphTraits<ScheduleDAG*>::getNodeLabel(const SUnit *SU, &G->DAG) + "\n"; } - Op += DOTGraphTraits<SelectionDAG*>::getNodeLabel(SU->Node, &G->DAG); + if (SU->Node) + Op += DOTGraphTraits<SelectionDAG*>::getNodeLabel(SU->Node, &G->DAG); + else + Op += "<CROSS RC COPY>"; return Op; } |