Add default constructor to SDNode to make gcc 3.4.6 happy.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@66280 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/include/llvm/CodeGen/SelectionDAGNodes.h b/include/llvm/CodeGen/SelectionDAGNodes.h
index e95ce390f4b7d2318a757c9f8460912ce3bcc5a9..e10e38394fcf4bea312213aa9cfad27fe2d6e1e4 100644 (file)
--- a/include/llvm/CodeGen/SelectionDAGNodes.h
+++ b/include/llvm/CodeGen/SelectionDAGNodes.h
@@ -1114,6 +1114,10 @@ private:
   friend struct ilist_traits<SDNode>;
 
 public:
+  
+  /// Default SDNode constructor.
+  SDNode() {}
+    
   //===--------------------------------------------------------------------===//
   //  Accessors
   //