RWByteAddressBuffer sb_rw : register(u0); uint sb_rwatomicSub(uint offset, uint value) { uint original_value = 0; sb_rw.InterlockedAdd(offset, -value, original_value); return original_value; } RWByteAddressBuffer prevent_dce : register(u0, space2); void atomicSub_15bfc9() { uint res = sb_rwatomicSub(0u, 1u); prevent_dce.Store(0u, asuint(res)); } void fragment_main() { atomicSub_15bfc9(); return; } [numthreads(1, 1, 1)] void compute_main() { atomicSub_15bfc9(); return; }