Fix an incredibly subtle bug exposed by Ted's change to APInt profiling.
AddNodeIDNode does profiling for a ConstantSDNode, but so does 
SelectionDAG::getConstant.  This profiling should be moved to a common
static function in ConstantSDNode.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@47359 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/CodeGen/SelectionDAG/SelectionDAG.cpp b/lib/CodeGen/SelectionDAG/SelectionDAG.cpp
index f904fa1..eb3729c 100644
--- a/lib/CodeGen/SelectionDAG/SelectionDAG.cpp
+++ b/lib/CodeGen/SelectionDAG/SelectionDAG.cpp
@@ -361,7 +361,7 @@
   default: break;  // Normal nodes don't need extra info.
   case ISD::TargetConstant:
   case ISD::Constant:
-    ID.AddInteger(cast<ConstantSDNode>(N)->getValue());
+    ID.Add(cast<ConstantSDNode>(N)->getAPIntValue());
     break;
   case ISD::TargetConstantFP:
   case ISD::ConstantFP: {