Make the SelectionDAG graph printer use SDNode::PersistentId labels.
r248010 changed the -debug output to use short ids, but did not
similarly modify the graph printer. Change to be consistent, for ease of
cross-reference.
llvm-svn: 251465
diff --git a/llvm/lib/CodeGen/SelectionDAG/SelectionDAGPrinter.cpp b/llvm/lib/CodeGen/SelectionDAG/SelectionDAGPrinter.cpp
index 4df5ede..2764688 100644
--- a/llvm/lib/CodeGen/SelectionDAG/SelectionDAGPrinter.cpp
+++ b/llvm/lib/CodeGen/SelectionDAG/SelectionDAGPrinter.cpp
@@ -80,9 +80,16 @@
return true;
}
- static bool hasNodeAddressLabel(const SDNode *Node,
- const SelectionDAG *Graph) {
- return true;
+ static std::string getNodeIdentifierLabel(const SDNode *Node,
+ const SelectionDAG *Graph) {
+ std::string R;
+ raw_string_ostream OS(R);
+#ifndef NDEBUG
+ OS << 't' << Node->PersistentId;
+#else
+ OS << static_cast<const void *>(Node);
+#endif
+ return R;
}
/// If you want to override the dot attributes printed for a particular