diff options
-rw-r--r-- | src/mesa/drivers/dri/i965/brw_vec4_copy_propagation.cpp | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/src/mesa/drivers/dri/i965/brw_vec4_copy_propagation.cpp b/src/mesa/drivers/dri/i965/brw_vec4_copy_propagation.cpp index 033c6421f1f..06f0e999ecf 100644 --- a/src/mesa/drivers/dri/i965/brw_vec4_copy_propagation.cpp +++ b/src/mesa/drivers/dri/i965/brw_vec4_copy_propagation.cpp @@ -238,6 +238,9 @@ vec4_visitor::try_copy_propagation(vec4_instruction *inst, int arg, if (is_3src_inst && value.file == UNIFORM) return false; + if (inst->is_send_from_grf()) + return false; + /* We can't copy-propagate a UD negation into a condmod * instruction, because the condmod ends up looking at the 33-bit * signed accumulator value instead of the 32-bit value we wanted |