1for (int c0 = 0; c0 <= 3; c0 += 1)
2 A(c0);
3for (int c0 = 4; c0 <= 6; c0 += 1)
4 A(c0);
5for (int c0 = 7; c0 <= 99; c0 += 1)
6 A(c0);
7

source code of polly/lib/External/isl/test_inputs/codegen/isolate1.c