| SKIP: FAILED | |
| RWByteAddressBuffer prevent_dce : register(u0); | |
| uint3 subgroupShuffleDown_642789() { | |
| uint3 res = WaveReadLaneAt((1u).xxx, (WaveGetLaneIndex() + 1u)); | |
| return res; | |
| } | |
| void fragment_main() { | |
| prevent_dce.Store3(0u, subgroupShuffleDown_642789()); | |
| } | |
| [numthreads(1, 1, 1)] | |
| void compute_main() { | |
| prevent_dce.Store3(0u, subgroupShuffleDown_642789()); | |
| } | |
| FXC validation failure: | |
| <scrubbed_path>(4,41-58): error X3004: undeclared identifier 'WaveGetLaneIndex' | |