zink: Collapse is_ssa check

Signed-off-by: Alyssa Rosenzweig <alyssa@rosenzweig.io>
Acked-by: Mike Blumenkrantz <michael.blumenkrantz@gmail.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/24471>

diff --git a/src/gallium/drivers/zink/nir_to_spirv/nir_to_spirv.c b/src/gallium/drivers/zink/nir_to_spirv/nir_to_spirv.c
index 4a53315..5755e6b 100644 (file)
--- a/src/gallium/drivers/zink/nir_to_spirv/nir_to_spirv.c
+++ b/src/gallium/drivers/zink/nir_to_spirv/nir_to_spirv.c
@@ -2032,10 +2032,7 @@ alu_instr_src_components(const nir_alu_instr *instr, unsigned src)
    if (nir_op_infos[instr->op].input_sizes[src] > 0)
       return nir_op_infos[instr->op].input_sizes[src];
 
-   if (instr->dest.dest.is_ssa)
-      return instr->dest.dest.ssa.num_components;
-   else
-      return instr->dest.dest.reg.reg->num_components;
+   return instr->dest.dest.ssa.num_components;
 }
 
 static SpvId