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pan/midgard: Calculate temp_count for liveness

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This needs to be correct or the analysis fails.

Signed-off-by: Alyssa Rosenzweig <alyssa.rosenzweig@collabora.com>
This commit is contained in:
Alyssa Rosenzweig 2019-10-03 21:51:27 -04:00
parent ad5fcac005
commit 39a4b3ebe9
2 changed files with 3 additions and 1 deletions
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2
src/panfrost/midgard/midgard_liveness.c
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@ -117,6 +117,8 @@ mir_compute_liveness(compiler_context *ctx)
if (ctx->metadata & MIDGARD_METADATA_LIVENESS)
return;
mir_compute_temp_count(ctx);
/* List of midgard_block */
struct set *work_list = _mesa_set_create(ctx,
_mesa_hash_pointer,

2
src/panfrost/midgard/mir.c
View file

@ -557,7 +557,7 @@ mir_compute_temp_count(compiler_context *ctx)
mir_foreach_instr_global(ctx, ins) {
if (ins->dest < SSA_FIXED_MINIMUM)
max_dest = MAX2(max_dest, ins->dest);
max_dest = MAX2(max_dest, ins->dest + 1);
}
ctx->temp_count = max_dest;