isl_tab.c: push_union: handle NULL input

[isl.git] / test_inputs / codegen / omega / m8-0.c

for (int c0 = 2; c0 <= 8; c0 += 2)
  for (int c1 = 1; c1 <= 9; c1 += 1) {
    if (c0 % 4 == 0)
      s0(c1, c0);
    s1(c1, c0);
  }