diff options
| author | Timothy Arceri <[email protected]> | 2019-03-14 11:02:11 +1100 |
|---|---|---|
| committer | Timothy Arceri <[email protected]> | 2019-03-18 09:29:40 +1100 |
| commit | de8ec6e1179d0cef559e19cac8918d47cebf1957 (patch) | |
| tree | 5744e6bb3f55b899ec5e56889c99861d4b678e70 /src | |
| parent | 29179f58c6ba8099859ea25900214dbbd3814a92 (diff) | |
radeonsi/nir: call some more var optimisation passes
shader-db results (VEGA64):
Totals from affected shaders:
SGPRS: 5328912 -> 5329680 (0.01 %)
VGPRS: 2969308 -> 2969164 (-0.00 %)
Spilled SGPRs: 37921 -> 37917 (-0.01 %)
Spilled VGPRs: 32882 -> 29024 (-11.73 %)
Private memory VGPRs: 0 -> 0 (0.00 %)
Scratch size: 1400 -> 1200 (-14.29 %) dwords per thread
Code Size: 121126000 -> 121282784 (0.13 %) bytes
LDS: 1501 -> 1501 (0.00 %) blocks
Max Waves: 933188 -> 933229 (0.00 %)
Wait states: 0 -> 0 (0.00 %)
Reviewed-by: Bas Nieuwenhuizen <[email protected]>
Diffstat (limited to 'src')
| -rw-r--r-- | src/gallium/drivers/radeonsi/si_shader_nir.c | 11 |
1 files changed, 8 insertions, 3 deletions
diff --git a/src/gallium/drivers/radeonsi/si_shader_nir.c b/src/gallium/drivers/radeonsi/si_shader_nir.c index 25429fdeab7..5ac18e2ebc8 100644 --- a/src/gallium/drivers/radeonsi/si_shader_nir.c +++ b/src/gallium/drivers/radeonsi/si_shader_nir.c @@ -841,9 +841,6 @@ si_lower_nir(struct si_shader_selector* sel) * - ensure constant offsets for texture instructions are folded * and copy-propagated */ - NIR_PASS_V(sel->nir, nir_lower_vars_to_ssa); - NIR_PASS_V(sel->nir, nir_lower_alu_to_scalar); - NIR_PASS_V(sel->nir, nir_lower_phis_to_scalar); static const struct nir_lower_tex_options lower_tex_options = { .lower_txp = ~0u, @@ -866,6 +863,14 @@ si_lower_nir(struct si_shader_selector* sel) do { progress = false; + NIR_PASS_V(sel->nir, nir_lower_vars_to_ssa); + + NIR_PASS(progress, sel->nir, nir_opt_copy_prop_vars); + NIR_PASS(progress, sel->nir, nir_opt_dead_write_vars); + + NIR_PASS_V(sel->nir, nir_lower_alu_to_scalar); + NIR_PASS_V(sel->nir, nir_lower_phis_to_scalar); + /* (Constant) copy propagation is needed for txf with offsets. */ NIR_PASS(progress, sel->nir, nir_copy_prop); NIR_PASS(progress, sel->nir, nir_opt_remove_phis); |