SKIP: FAILED Texture2D arg_0 : register(t0, space1); SamplerComparisonState arg_1 : register(s1, space1); RWByteAddressBuffer prevent_dce : register(u0, space2); void textureSampleCompare_dec064() { float res = arg_0.SampleCmp(arg_1, (1.0f).xx, 1.0f, (1).xx); prevent_dce.Store(0u, asuint(res)); } void fragment_main() { textureSampleCompare_dec064(); return; } DXC validation failure: warning: DXIL.dll not found. Resulting DXIL will not be signed for use in release environments. error: validation errors error: Module bitcode is invalid. error: Call parameter type does not match function signature! i64 1 i32 %4 = call %dx.types.ResRet.f32 @dx.op.sampleCmp.f32(i32 64, %dx.types.Handle %2, %dx.types.Handle %3, float 1.000000e+00, float 1.000000e+00, float undef, float undef, i64 1, i64 1, i32 undef, float 1.000000e+00, float undef) Validation failed.