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pan/bi: Enable all nir_opt_move/sink optimizations

Browse source 
total instructions in shared programs: 116716 -> 116716 (0.00%)

total nops in shared programs: 86280 -> 84996 (-1.49%)
nops in affected programs: 50485 -> 49201 (-2.54%)
Nops are helped.

total clauses in shared programs: 20993 -> 20732 (-1.24%)
clauses in affected programs: 7737 -> 7476 (-3.37%)
Clauses are helped.

total quadwords in shared programs: 91697 -> 91155 (-0.59%)
quadwords in affected programs: 52123 -> 51581 (-1.04%)
Quadwords are helped.

total spills in shared programs: 0 -> 0
total fills in shared programs: 0 -> 0

Signed-off-by: Alyssa Rosenzweig <alyssa@collabora.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/10020>
This commit is contained in:
Alyssa Rosenzweig 2021-03-02 16:54:33 +00:00 • committed by Marge Bot
parent 0bd01e86f3
commit 52863f2e60
1 changed files with 6 additions and 2 deletions
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8
src/panfrost/bifrost/bifrost_compile.c
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@ -2864,8 +2864,12 @@ bi_optimize_nir(nir_shader *nir)
/* Backend scheduler is purely local, so do some global optimizations
* to reduce register pressure */
NIR_PASS_V(nir, nir_opt_sink, nir_move_const_undef);
NIR_PASS_V(nir, nir_opt_move, nir_move_const_undef);
nir_move_options move_all =
nir_move_const_undef | nir_move_load_ubo | nir_move_load_input |
nir_move_comparisons | nir_move_copies | nir_move_load_ssbo;
NIR_PASS_V(nir, nir_opt_sink, move_all);
NIR_PASS_V(nir, nir_opt_move, move_all);
NIR_PASS(progress, nir, nir_lower_load_const_to_scalar);