| SKIP: FAILED | |
| RWByteAddressBuffer prevent_dce : register(u0); | |
| uint quadBroadcast_e6d948() { | |
| uint res = QuadReadLaneAt(1u, 1u); | |
| return res; | |
| } | |
| void fragment_main() { | |
| prevent_dce.Store(0u, quadBroadcast_e6d948()); | |
| } | |
| [numthreads(1, 1, 1)] | |
| void compute_main() { | |
| prevent_dce.Store(0u, quadBroadcast_e6d948()); | |
| } | |
| FXC validation failure: | |
| C:\src\dawn\Shader@0x00000251EEBBBC80(4,14-35): error X3004: undeclared identifier 'QuadReadLaneAt' | |