1for (int c0 = 0; c0 < Ncl; c0 += 1) {
2 if (Ncl >= c0 + 2 && c0 >= 1) {
3 S(c0, 28);
4 } else if (c0 == 0) {
5 S(0, 26);
6 } else {
7 S(Ncl - 1, 27);
8 }
9}
10

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