RWByteAddressBuffer prevent_dce : register(u0, space2); void fwidthFine_ff6aa0() { float2 arg_0 = (1.0f).xx; float2 res = fwidth(arg_0); prevent_dce.Store2(0u, asuint(res)); } void fragment_main() { fwidthFine_ff6aa0(); return; }