Make it simplier to dump DAGs while in DAGCombiner. Remove a nasty optimization.
llvm-svn: 31009
diff --git a/llvm/lib/CodeGen/SelectionDAG/SelectionDAG.cpp b/llvm/lib/CodeGen/SelectionDAG/SelectionDAG.cpp
index 5a0f5b1..9faf703 100644
--- a/llvm/lib/CodeGen/SelectionDAG/SelectionDAG.cpp
+++ b/llvm/lib/CodeGen/SelectionDAG/SelectionDAG.cpp
@@ -2684,7 +2684,7 @@
DumpNodes(Nodes[i], 2, this);
}
- DumpNodes(getRoot().Val, 2, this);
+ if (getRoot().Val) DumpNodes(getRoot().Val, 2, this);
std::cerr << "\n\n";
}