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pco: run dce pass until no more progress is made

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Signed-off-by: Simon Perretta <simon.perretta@imgtec.com>
Acked-by: Frank Binns <frank.binns@imgtec.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/33998>
This commit is contained in:
Simon Perretta 2024-11-23 18:07:26 +00:00 • committed by Marge Bot
parent 6ad0b59cc8
commit 087d439a52
1 changed files with 7 additions and 1 deletions
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8
src/imagination/pco/pco_ir.c
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@ -28,7 +28,13 @@ void pco_process_ir(pco_ctx *ctx, pco_shader *shader)
PCO_PASS(_, shader, pco_const_imms);
PCO_PASS(_, shader, pco_opt);
PCO_PASS(_, shader, pco_dce);
bool progress;
do {
progress = false;
PCO_PASS(progress, shader, pco_dce);
} while (progress);
/* TODO: schedule after RA instead as e.g. vecs may no longer be the first
* time a drc result is used.
*/