Function parse_shufflevector

tools/alive_parser.cpp:1195–1209

}

static unique_ptr<Instr> parse_shufflevector(string_view name) {
  // %p = shufflevector ty %a, ty %b, ty %c
  auto &ty_a = parse_type();
  auto &a = parse_operand(ty_a);
  parse_comma();
  auto &ty_b = parse_type();
  auto &b = parse_operand(ty_b);

  vector<unsigned> mask;
  while (tokenizer.consumeIf(COMMA)) {
    mask.push_back((unsigned)parse_number());
  }
  return make_unique<ShuffleVector>(get_sym_type(), string(name), a, b,
                                    std::move(mask));
}

static unique_ptr<Instr> parse_copyop(string_view name, token t) {
  tokenizer.unget(t);