Unbreak VC++ build.

llvm-svn: 34917
diff --git a/llvm/lib/VMCore/Value.cpp b/llvm/lib/VMCore/Value.cpp
index 4c76b2b..8bc99a8 100644
--- a/llvm/lib/VMCore/Value.cpp
+++ b/llvm/lib/VMCore/Value.cpp
@@ -128,7 +128,7 @@
 
 void Value::setName(const char *NameStr, unsigned NameLen) {
   if (NameLen == 0 && !hasName()) return;
-  if (getType() != Type::VoidTy && "Cannot assign a name to void values!");
+  assert(getType() != Type::VoidTy && "Cannot assign a name to void values!");
   
   // Get the symbol table to update for this object.
   ValueSymbolTable *ST;