From: Ian Romanick Date: Mon, 26 Nov 2018 23:12:30 +0000 (-0800) Subject: nir: Release per-block metadata in nir_sweep X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=9dc135efa1f3edf344ba57e1bbe076c805c8903a;p=mesa.git nir: Release per-block metadata in nir_sweep nir_sweep already marks all metadata invalid, so it is safe to release the memory here too. mean soft fp64 using uint64: 1,342,759,331 => 1,010,670,475 gfxbench5 aztec ruins high 11: 63,555,571 => 61,889,811 deus ex mankind divided 148: 62,845,304 => 62,829,640 deus ex mankind divided 2890: 71,922,686 => 71,922,686 dirt showdown 676: 69,238,607 => 69,238,607 dolphin ubershaders 210: 77,822,072 => 77,822,072 Signed-off-by: Ian Romanick Reviewed-by: Jason Ekstrand --- diff --git a/src/compiler/nir/nir_sweep.c b/src/compiler/nir/nir_sweep.c index aab641388db..b6b56aa078c 100644 --- a/src/compiler/nir/nir_sweep.c +++ b/src/compiler/nir/nir_sweep.c @@ -63,6 +63,15 @@ sweep_block(nir_shader *nir, nir_block *block) { ralloc_steal(nir, block); + /* sweep_impl will mark all metadata invalid. We can safely release all of + * this here. + */ + ralloc_free(block->live_in); + block->live_in = NULL; + + ralloc_free(block->live_out); + block->live_out = NULL; + nir_foreach_instr(instr, block) { ralloc_steal(nir, instr);