diff options
Diffstat (limited to 'src/panfrost/midgard/midgard_liveness.c')
| -rw-r--r-- | src/panfrost/midgard/midgard_liveness.c | 19 |
1 files changed, 11 insertions, 8 deletions
diff --git a/src/panfrost/midgard/midgard_liveness.c b/src/panfrost/midgard/midgard_liveness.c index fd93339ed94..a1cb8436f11 100644 --- a/src/panfrost/midgard/midgard_liveness.c +++ b/src/panfrost/midgard/midgard_liveness.c @@ -129,11 +129,15 @@ mir_compute_liveness(compiler_context *ctx) _mesa_hash_pointer, _mesa_key_pointer_equal); + struct set *visited = _mesa_set_create(ctx, + _mesa_hash_pointer, + _mesa_key_pointer_equal); + /* Allocate */ mir_foreach_block(ctx, block) { - block->live_in = rzalloc_array(ctx, uint16_t, ctx->temp_count); - block->live_out = rzalloc_array(ctx, uint16_t, ctx->temp_count); + block->live_in = rzalloc_array(NULL, uint16_t, ctx->temp_count); + block->live_out = rzalloc_array(NULL, uint16_t, ctx->temp_count); } /* Initialize the work list with the exit block */ @@ -154,20 +158,19 @@ mir_compute_liveness(compiler_context *ctx) /* If we made progress, we need to process the predecessors */ - if (progress || !blk->visited) { + if (progress || !_mesa_set_search(visited, blk)) { mir_foreach_predecessor(blk, pred) _mesa_set_add(work_list, pred); } - blk->visited = true; + _mesa_set_add(visited, blk); } while((cur = _mesa_set_next_entry(work_list, NULL)) != NULL); + _mesa_set_destroy(visited, NULL); + _mesa_set_destroy(work_list, NULL); + /* Liveness is now valid */ ctx->metadata |= MIDGARD_METADATA_LIVENESS; - - mir_foreach_block(ctx, block) { - block->visited = false; - } } /* Once liveness data is no longer valid, call this */ |