diff options
| -rw-r--r-- | src/glsl/nir/nir_lower_vec_to_movs.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/src/glsl/nir/nir_lower_vec_to_movs.c b/src/glsl/nir/nir_lower_vec_to_movs.c index 736a66c8639..0783596cd30 100644 --- a/src/glsl/nir/nir_lower_vec_to_movs.c +++ b/src/glsl/nir/nir_lower_vec_to_movs.c @@ -83,6 +83,8 @@ insert_mov(nir_alu_instr *vec, unsigned start_idx, nir_shader *shader) } } + unsigned channels_handled = mov->dest.write_mask; + /* In some situations (if the vecN is involved in a phi-web), we can end * up with a mov from a register to itself. Some of those channels may end * up doing nothing and there's no reason to have them as part of the mov. @@ -103,7 +105,7 @@ insert_mov(nir_alu_instr *vec, unsigned start_idx, nir_shader *shader) ralloc_free(mov); } - return mov->dest.write_mask; + return channels_handled; } static bool |