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ac/nir: run nir_lower_vars_to_ssa after nir_lower_task_shader

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nir_lower_task_shader does nir_lower_returns, so we need this if the
launch_mesh_workgroups was in control flow.

Signed-off-by: Rhys Perry <pendingchaos02@gmail.com>
Closes: https://gitlab.freedesktop.org/mesa/mesa/-/issues/13326
Backport-to: 25.1
Reviewed-by: Georg Lehmann <dadschoorse@gmail.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/35411>
This commit is contained in:
Rhys Perry 2025-06-09 11:56:46 +01:00 • committed by Marge Bot
parent 3b326abf7b
commit bc2edf14d8
1 changed files with 3 additions and 0 deletions
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src/amd/common/nir/ac_nir_lower_taskmesh_io_to_mem.c
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@ -289,6 +289,9 @@ ac_nir_lower_task_outputs_to_mem(nir_shader *shader,
};
progress |= nir_lower_task_shader(shader, lower_ts_opt);
/* Needed after nir_lower_task_shader */
progress |= nir_lower_vars_to_ssa(shader);
lower_tsms_io_state state = {
.draw_entry_bytes = 16,
.payload_entry_bytes = task_payload_entry_bytes,