[VE] Enable vpu feature by default in llc

[kaz7]

Summary

Enable vpu feature by default in the backend.

[efocht]

LGTM and is actually needed on a vector processor.

llvm/lib/Target/VE/VE.td

 
 //===----------------------------------------------------------------------===//
 // VE processors supported.
 //===----------------------------------------------------------------------===//
 
 class Proc<string Name, list<SubtargetFeature> Features>
  : Processor<Name, NoItineraries, Features>;
 
-def : Proc<"generic", []>;
+def : Proc<"generic", [FeatureEnableVPU]>;
 
 //===----------------------------------------------------------------------===//
 // Declare the target which we are implementing
 //===----------------------------------------------------------------------===//
 
 def VEAsmWriter : AsmWriter {
   string AsmWriterClassName  = "InstPrinter";
   int PassSubtarget = 1;