Mesa (master): i965/sched: Schedule trivial blocks.

[Matt Turner]

Module: Mesa
Branch: master
Commit: 218fec66cc6a48fed88d4a30d3d593eaf057a400
URL:    http://cgit.freedesktop.org/mesa/mesa/commit/?id=218fec66cc6a48fed88d4a30d3d593eaf057a400

Author: Matt Turner <mattst88 at gmail.com>
Date:   Mon Nov 28 13:34:55 2016 -0800

i965/sched: Schedule trivial blocks.

In commit 45cd76e342d1e8e schedule_instructions(bblock_t *) began
setting bblock_t::cycle_count, but that function was not called on
trivial blocks.

Remove the code to skip trivial blocks so that cycle_count is set.

Reviewed-by: Francisco Jerez <currojerez at riseup.net>

---

 src/mesa/drivers/dri/i965/brw_schedule_instructions.cpp | 3 ---
 1 file changed, 3 deletions(-)

diff --git a/src/mesa/drivers/dri/i965/brw_schedule_instructions.cpp b/src/mesa/drivers/dri/i965/brw_schedule_instructions.cpp
index 9d7ba3b..b3f7e87 100644
--- a/src/mesa/drivers/dri/i965/brw_schedule_instructions.cpp
+++ b/src/mesa/drivers/dri/i965/brw_schedule_instructions.cpp
@@ -1694,9 +1694,6 @@ instruction_scheduler::run(cfg_t *cfg)
       setup_liveness(cfg);
 
    foreach_block(block, cfg) {
-      if (block->end_ip - block->start_ip <= 1)
-         continue;
-
       if (reads_remaining) {
          memset(reads_remaining, 0,
                 grf_count * sizeof(*reads_remaining));