silence a bogus gcc warning


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@25129 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Target/Sparc/SparcISelDAGToDAG.cpp b/lib/Target/Sparc/SparcISelDAGToDAG.cpp
index d61c4f0..a0d6b2f 100644
--- a/lib/Target/Sparc/SparcISelDAGToDAG.cpp
+++ b/lib/Target/Sparc/SparcISelDAGToDAG.cpp
@@ -379,7 +379,7 @@
   for (unsigned i = 0, e = Args.size(); i != e; ++i) {
     SDOperand Val = Args[i].first;
     MVT::ValueType ObjectVT = Val.getValueType();
-    SDOperand ValToStore;
+    SDOperand ValToStore(0, 0);
     unsigned ObjSize;
     switch (ObjectVT) {
     default: assert(0 && "Unhandled argument type!");