Explicitly cast narrowing conversions inside {}s that will become errors in
C++0x.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@136211 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/CodeGen/SelectionDAG/SelectionDAGBuilder.cpp b/lib/CodeGen/SelectionDAG/SelectionDAGBuilder.cpp
index 649a38a..a101df0 100644
--- a/lib/CodeGen/SelectionDAG/SelectionDAGBuilder.cpp
+++ b/lib/CodeGen/SelectionDAG/SelectionDAGBuilder.cpp
@@ -2778,7 +2778,8 @@
     // Analyze the access pattern of the vector to see if we can extract
     // two subvectors and do the shuffle. The analysis is done by calculating
     // the range of elements the mask access on both vectors.
-    int MinRange[2] = { SrcNumElts+1, SrcNumElts+1};
+    int MinRange[2] = { static_cast<int>(SrcNumElts+1),
+                        static_cast<int>(SrcNumElts+1)};
     int MaxRange[2] = {-1, -1};
 
     for (unsigned i = 0; i != MaskNumElts; ++i) {