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panfrost: Make instrs_equal check res table/index

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Add resource table and index check to instruction equality function.
This prevents CSE from mistakenly eliminating LEA_BUF_IMM instructions
that load from different resources, but with the same buffer offset.

Cc: mesa-stable
Reviewed-by: Erik Faye-Lund <erik.faye-lund@collabora.com>
Reviewed-by: Boris Brezillon <boris.brezillon@collabora.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/37007>
This commit is contained in:
Ludvig Lindau 2025-08-26 11:39:22 +00:00 • committed by Marge Bot
parent 15868cf6e9
commit 00b5275fe8
1 changed files with 6 additions and 0 deletions
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6
src/panfrost/compiler/bi_opt_cse.c
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@ -117,6 +117,12 @@ instrs_equal(const void *_i1, const void *_i2)
return false;
}
if (i1->table != i2->table)
return false;
if (i1->index != i2->index)
return false;
return true;
}