Silence VS warnings.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@19390 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/ExecutionEngine/JIT/JIT.cpp b/lib/ExecutionEngine/JIT/JIT.cpp
index 2bab9e7..1d781d6 100644
--- a/lib/ExecutionEngine/JIT/JIT.cpp
+++ b/lib/ExecutionEngine/JIT/JIT.cpp
@@ -284,7 +284,8 @@
     // If the global hasn't been emitted to memory yet, allocate space.  We will
     // actually initialize the global after current function has finished
     // compilation.
-    Ptr =new char[getTargetData().getTypeSize(GV->getType()->getElementType())];
+    uint64_t S = getTargetData().getTypeSize(GV->getType()->getElementType());
+    Ptr = new char[(size_t)S];
     PendingGlobals.push_back(GV);
   }
   addGlobalMapping(GV, Ptr);