message: Remove unnecessary casts generation from GlobalsLocalization
diff: @@ -776,9 +776,6 @@ static void breakConstantVector(unsigned i, Instruction *CurInst, Instruction *I
  auto Inst = S->getAsInstruction();
  Inst->setDebugLoc(CurInst->getDebugLoc());
  Inst->insertBefore(InsertPt);
  - Type *NewTy = VectorType::get(Inst->getType(), 1);
  - Inst = CastInst::Create(Instruction::BitCast, Inst, NewTy, "", CurInst);
  - Inst->setDebugLoc(CurInst->getDebugLoc());
  // Splat this value.
  IRBuilder<> Builder(InsertPt);
  