Fix VS 2010 build.

Patch by Nathan Jeffords!

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@114661 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/CodeGen/SelectionDAG/SelectionDAGISel.cpp b/lib/CodeGen/SelectionDAG/SelectionDAGISel.cpp
index 5b65c45..63ba1c4 100644
--- a/lib/CodeGen/SelectionDAG/SelectionDAGISel.cpp
+++ b/lib/CodeGen/SelectionDAG/SelectionDAGISel.cpp
@@ -2247,7 +2247,7 @@
       if (Val & 128)
         Val = GetVBR(Val, MatcherTable, MatcherIndex);
       RecordedNodes.push_back(std::pair<SDValue, SDNode*>(
-                                      CurDAG->getTargetConstant(Val, VT), 0));
+                              CurDAG->getTargetConstant(Val, VT), (SDNode*)0));
       continue;
     }
     case OPC_EmitRegister: {
@@ -2255,7 +2255,7 @@
         (MVT::SimpleValueType)MatcherTable[MatcherIndex++];
       unsigned RegNo = MatcherTable[MatcherIndex++];
       RecordedNodes.push_back(std::pair<SDValue, SDNode*>(
-                                      CurDAG->getRegister(RegNo, VT), 0));
+                              CurDAG->getRegister(RegNo, VT), (SDNode*)0));
       continue;
     }
         
@@ -2370,7 +2370,7 @@
       unsigned RecNo = MatcherTable[MatcherIndex++];
       assert(RecNo < RecordedNodes.size() && "Invalid CheckSame");
       SDValue Res = RunSDNodeXForm(RecordedNodes[RecNo].first, XFormNo);
-      RecordedNodes.push_back(std::pair<SDValue,SDNode*>(Res, 0));
+      RecordedNodes.push_back(std::pair<SDValue,SDNode*>(Res, (SDNode*) 0));
       continue;
     }
         
@@ -2451,7 +2451,7 @@
         for (unsigned i = 0, e = VTs.size(); i != e; ++i) {
           if (VTs[i] == MVT::Other || VTs[i] == MVT::Flag) break;
           RecordedNodes.push_back(std::pair<SDValue,SDNode*>(SDValue(Res, i),
-                                                             0));
+                                                             (SDNode*) 0));
         }
         
       } else {