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nir: Properly preserve metadata in more cases

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Reviewed-by: Alyssa Rosenzweig <alyssa.rosenzweig@collabora.com>
Reviewed-by: Kenneth Graunke <kenneth@whitecape.org>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/5171>
This commit is contained in:
Jason Ekstrand
2020-05-21 22:34:37 -05:00
committed by Marge Bot
parent 5e1c42d85f
commit 2b676b2ce8
11 changed files with 78 additions and 22 deletions
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6
src/compiler/nir/nir_opt_loop_unroll.c
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@@ -963,8 +963,12 @@ nir_opt_loop_unroll_impl(nir_function_impl *impl,
progress |= process_loops_in_block(impl->function->shader, &impl->body,
&has_nested_loop);
if (progress)
if (progress) {
nir_metadata_preserve(impl, nir_metadata_none);
nir_lower_regs_to_ssa_impl(impl);
} else {
nir_metadata_preserve(impl, nir_metadata_all);
}
return progress;
}