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agx: stop lowering in opt loop

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silly

total instructions in shared programs: 2278756 -> 2278751 (<.01%)
instructions in affected programs: 587 -> 582 (-0.85%)
helped: 2
HURT: 0

total bytes in shared programs: 15008934 -> 15008916 (<.01%)
bytes in affected programs: 3794 -> 3776 (-0.47%)
helped: 2
HURT: 0

total halfregs in shared programs: 519245 -> 519253 (<.01%)
halfregs in affected programs: 63 -> 71 (12.70%)
helped: 0
HURT: 1

Signed-off-by: Alyssa Rosenzweig <alyssa@rosenzweig.io>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/26976>
This commit is contained in:
Alyssa Rosenzweig
2024-01-08 21:58:51 -04:00
committed by Marge Bot
parent 9dfb072ae3
commit 08fc7a4082
1 changed files with 3 additions and 6 deletions
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9
src/asahi/compiler/agx_compile.c
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@@ -2366,12 +2366,8 @@ agx_optimize_loop_nir(nir_shader *nir)
do {
progress = false;
NIR_PASS(progress, nir, nir_lower_var_copies);
NIR_PASS(progress, nir, nir_lower_vars_to_ssa);
NIR_PASS(progress, nir, nir_copy_prop);
NIR_PASS(progress, nir, nir_opt_remove_phis);
NIR_PASS(progress, nir, nir_lower_phis_to_scalar, true);
NIR_PASS(progress, nir, nir_opt_dce);
NIR_PASS(progress, nir, nir_opt_dead_cf);
NIR_PASS(progress, nir, nir_opt_cse);
@@ -2379,9 +2375,7 @@ agx_optimize_loop_nir(nir_shader *nir)
NIR_PASS(progress, nir, nir_opt_phi_precision);
NIR_PASS(progress, nir, nir_opt_algebraic);
NIR_PASS(progress, nir, nir_opt_constant_folding);
NIR_PASS(progress, nir, nir_opt_undef);
NIR_PASS(progress, nir, nir_opt_shrink_vectors);
NIR_PASS(progress, nir, nir_opt_loop_unroll);
} while (progress);
@@ -2999,6 +2993,7 @@ agx_preprocess_nir(nir_shader *nir, const nir_shader *libagx,
nir_metadata_block_index | nir_metadata_dominance, NULL);
NIR_PASS_V(nir, nir_lower_frag_coord_to_pixel_coord);
NIR_PASS_V(nir, agx_nir_lower_subgroups);
NIR_PASS_V(nir, nir_lower_phis_to_scalar, true);
/* After lowering, run through the standard suite of NIR optimizations. We
* will run through the loop later, once we have the shader key, but if we
@@ -3056,6 +3051,8 @@ agx_compile_shader_nir(nir_shader *nir, struct agx_shader_key *key,
if (nir->info.stage == MESA_SHADER_FRAGMENT)
NIR_PASS(needs_libagx, nir, agx_nir_lower_interpolation);
NIR_PASS_V(nir, nir_lower_vars_to_ssa);
if (needs_libagx) {
link_libagx(nir, key->libagx);