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pan/bi: Clarify the logic of bi_reconverge_branches

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Signed-off-by: Alyssa Rosenzweig <alyssa@collabora.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/12026>
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Alyssa Rosenzweig 2021-07-26 18:22:03 -04:00 • committed by Marge Bot
parent 30f8fb82c9
commit a6ccbf48e9
1 changed files with 3 additions and 3 deletions
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6
src/panfrost/bifrost/bir.c
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@ -197,10 +197,10 @@ bi_reconverge_branches(bi_block *block)
if (block->successors[1])
return true;
/* Must have at least one successor */
struct bi_block *succ = block->successors[0];
assert(succ->predecessors);
unsigned count = succ->predecessors->entries;
/* Reconverge if there are multiple predecessors */
return (count != 1);
/* Reconverge if the successor has multiple predecessors */
return (succ->predecessors->entries > 1);
}