Short example of graph, which needs RN reduction.
[libfirm] / ir / be / test / fehler142.c
1 float foo(float zNear, float zFar)
2 {
3         float depth = zFar - zNear;
4
5         return -2 * zFar * zNear / depth;
6 }
7
8 int main(void) {
9         return foo(4, 2048) >= 0;
10 }