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pan/bi: Clean up liveness freeing

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This is ralloc'd, kind of pointless.

Signed-off-by: Alyssa Rosenzweig <alyssa@collabora.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/11936>
This commit is contained in:
Alyssa Rosenzweig
2021-07-16 18:43:19 -04:00
committed by Marge Bot
parent 84e2e5f23c
commit bbf2ef6b4a
1 changed files with 6 additions and 22 deletions
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28
src/panfrost/bifrost/bi_liveness.c
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@@ -88,21 +88,6 @@ liveness_block_update(bi_block *blk, unsigned temp_count)
* adding the predecessors of the block to the work list if we made progress. * adding the predecessors of the block to the work list if we made progress.
*/ */
static void
free_liveness(struct list_head *blocks)
{
list_for_each_entry(bi_block, block, blocks, link) {
if (block->live_in)
ralloc_free(block->live_in);
if (block->live_out)
ralloc_free(block->live_out);
block->live_in = NULL;
block->live_out = NULL;
}
}
void void
bi_compute_liveness(bi_context *ctx) bi_compute_liveness(bi_context *ctx)
{ {
@@ -120,11 +105,13 @@ bi_compute_liveness(bi_context *ctx)
_mesa_hash_pointer, _mesa_hash_pointer,
_mesa_key_pointer_equal); _mesa_key_pointer_equal);
/* Free any previous liveness, and allocate */
free_liveness(&ctx->blocks);
list_for_each_entry(bi_block, block, &ctx->blocks, link) { list_for_each_entry(bi_block, block, &ctx->blocks, link) {
if (block->live_in)
ralloc_free(block->live_in);
if (block->live_out)
ralloc_free(block->live_out);
block->live_in = rzalloc_array(block, uint16_t, temp_count); block->live_in = rzalloc_array(block, uint16_t, temp_count);
block->live_out = rzalloc_array(block, uint16_t, temp_count); block->live_out = rzalloc_array(block, uint16_t, temp_count);
} }
@@ -165,8 +152,5 @@ bi_compute_liveness(bi_context *ctx)
void void
bi_invalidate_liveness(bi_context *ctx) bi_invalidate_liveness(bi_context *ctx)
{ {
if (ctx->has_liveness)
free_liveness(&ctx->blocks);
ctx->has_liveness = false; ctx->has_liveness = false;
} }