lib/External/isl/test_inputs/codegen/cloog/reservoir-lim-lam2.c

for (int c0 = 1; c0 <= M; c0 += 1)
  S1(c0);
for (int c0 = 1; c0 <= M; c0 += 1)
  for (int c1 = 2; c1 <= N; c1 += 1)
    S2(c0, c1);
for (int c0 = 1; c0 <= M; c0 += 1)
  for (int c1 = 1; c1 < N; c1 += 1)
    S3(c0, c1);