// Replace uses of live-in values within cluster_op region with function
  // arguments.
  Region& op_region = op.getBody();
  for (auto p : llvm::zip(live_ins, outlined_func_block->getArguments())) {
    replaceAllUsesInRegionWith(std::get<0>(p), std::get<1>(p), op_region);
  }

  // Move all instructions in cluster_op into outlined_function's only block.
  auto& op_body = op.GetBody().getOperations();

	obj.RegisterOpcode(obj.ABaseARM64, Anames)
	obj.RegisterRegisterList(obj.RegListARM64Lo, obj.RegListARM64Hi, rlconv)
	obj.RegisterOpSuffix("arm64", obj.CConvARM)
	obj.RegisterSpecialOperands(int64(SPOP_BEGIN), int64(SPOP_END), SPCconv)
}

func arrange(a int) string {
	switch a {
	case ARNG_8B:
		return "B8"
	case ARNG_16B:
		return "B16"
	case ARNG_4H:
		return "H4"
	case ARNG_8H:
		return "H8"

func _() {
	// An "invalid array index" compiler error signifies that the constant values have changed.
	// Re-run the stringer command to generate them again.
	var x [1]struct{}
	_ = x[SPOP_PLDL1KEEP-0]
	_ = x[SPOP_BEGIN-0]
	_ = x[SPOP_PLDL1STRM-1]
	_ = x[SPOP_PLDL2KEEP-2]
	_ = x[SPOP_PLDL2STRM-3]
	_ = x[SPOP_PLDL3KEEP-4]
	_ = x[SPOP_PLDL3STRM-5]
	_ = x[SPOP_PLIL1KEEP-6]
	_ = x[SPOP_PLIL1STRM-7]
	_ = x[SPOP_PLIL2KEEP-8]