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glsl: Remove opt_conditional_discard().

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The nir_opt_conditional_discard pass is called anyway and covers
discard/demote/terminate.

iris shader-db:

total instructions in shared programs: 8933422 -> 8933426 (<.01%)
instructions in affected programs: 48 -> 52 (8.33%)
helped: 0
HURT: 4

which is a synmark shader going from 12 to 13 instrs.

Reviewed-by: Alyssa Rosenzweig <alyssa.rosenzweig@collabora.com>
Reviewed-by: Jason Ekstrand <jason@jlekstrand.net>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/17664>
This commit is contained in:
Emma Anholt
2022-07-20 14:14:55 -07:00
committed by Marge Bot
parent 3714c89d0e
commit a4bfe11a49
4 changed files with 0 additions and 91 deletions
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1
src/compiler/glsl/meson.build
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@@ -178,7 +178,6 @@ files_libglsl = files(
'lower_output_reads.cpp',
'opt_algebraic.cpp',
'opt_array_splitting.cpp',
'opt_conditional_discard.cpp',
'opt_constant_folding.cpp',
'opt_constant_propagation.cpp',
'opt_constant_variable.cpp',