Use a sized enum for MachineOperandType.  No functionality change

llvm-svn: 209048
diff --git a/llvm/lib/Target/PowerPC/PPCAsmPrinter.cpp b/llvm/lib/Target/PowerPC/PPCAsmPrinter.cpp
index ac5c7f0..2174b18 100644
--- a/llvm/lib/Target/PowerPC/PPCAsmPrinter.cpp
+++ b/llvm/lib/Target/PowerPC/PPCAsmPrinter.cpp
@@ -208,7 +208,7 @@
   }
 
   default:
-    O << "<unknown operand type: " << MO.getType() << ">";
+    O << "<unknown operand type: " << (unsigned)MO.getType() << ">";
     return;
   }
 }