llvm-project/polly/lib/External/isl/test_inputs/codegen/omega/p6-1.c

for (int c0 = -9; c0 <= 9; c0 += 1)
  for (int c1 = max(1, -c0 + 1); c1 <= min(10, -c0 + 10); c1 += 1)
    s0(c0, c1);