Examine the type code in the setcc class of instructions and if it
is a PackedType, throw an error. Temporary solution.

Patch contributed by Brad Jones.

llvm-svn: 15963
diff --git a/llvm/lib/AsmParser/llvmAsmParser.y b/llvm/lib/AsmParser/llvmAsmParser.y
index a2ebd19..8ba89bc 100644
--- a/llvm/lib/AsmParser/llvmAsmParser.y
+++ b/llvm/lib/AsmParser/llvmAsmParser.y
@@ -1934,6 +1934,10 @@
     delete $2;
   }
   | SetCondOps Types ValueRef ',' ValueRef {
+    if(isa<PackedType>((*$2).get())) {
+      ThrowException(
+        "PackedTypes currently not supported in setcc instructions!");
+    }
     $$ = new SetCondInst($1, getVal(*$2, $3), getVal(*$2, $5));
     if ($$ == 0)
       ThrowException("binary operator returned null!");