fix a failure path to print the right thing, part of PR12357



git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@153457 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/utils/TableGen/DAGISelMatcherGen.cpp b/utils/TableGen/DAGISelMatcherGen.cpp
index 49ad956..2ac7b87 100644
--- a/utils/TableGen/DAGISelMatcherGen.cpp
+++ b/utils/TableGen/DAGISelMatcherGen.cpp
@@ -217,7 +217,7 @@
 
   DefInit *DI = dynamic_cast<DefInit*>(N->getLeafValue());
   if (DI == 0) {
-    errs() << "Unknown leaf kind: " << *DI << "\n";
+    errs() << "Unknown leaf kind: " << *N << "\n";
     abort();
   }