1for (int c0 = 1; c0 <= 2; c0 += 1)
2 for (int c1 = 1; c1 <= M; c1 += 1)
3 S1(c0, c1);
4for (int c0 = 3; c0 <= N; c0 += 1) {
5 for (int c1 = 1; c1 <= min(M, c0 - 1); c1 += 1)
6 S1(c0, c1);
7 if (M >= c0) {
8 S1(c0, c0);
9 S2(c0, c0);
10 }
11 for (int c1 = c0 + 1; c1 <= M; c1 += 1)
12 S1(c0, c1);
13 if (c0 >= M + 1)
14 S2(c0, c0);
15}
16

source code of polly/lib/External/isl/test_inputs/codegen/cloog/test.c