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nir: call nir_metadata_preserve in nir_io_add_const_offset_to_base

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This is necessary to use this pass with the NIR_PASS() macro.

Signed-off-by: Rhys Perry <pendingchaos02@gmail.com>
Reviewed-by: Samuel Pitoiset <samuel.pitoiset@gmail.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/12448>
This commit is contained in:
Rhys Perry
2021-08-18 14:19:32 +01:00
committed by Marge Bot
parent 0d9ead8ca2
commit f10d4bf963
1 changed files with 7 additions and 1 deletions
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src/compiler/nir/nir_lower_io.c
+7 -1
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@@ -2827,11 +2827,17 @@ nir_io_add_const_offset_to_base(nir_shader *nir, nir_variable_mode modes)
nir_foreach_function(f, nir) {
if (f->impl) {
bool impl_progress = false;
nir_builder b;
nir_builder_init(&b, f->impl);
nir_foreach_block(block, f->impl) {
progress |= add_const_offset_to_base_block(block, &b, modes);
impl_progress |= add_const_offset_to_base_block(block, &b, modes);
}
progress |= impl_progress;
if (impl_progress)
nir_metadata_preserve(f->impl, nir_metadata_block_index | nir_metadata_dominance);
else
nir_metadata_preserve(f->impl, nir_metadata_all);
}
}