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authorIan Romanick <[email protected]>2018-11-26 15:12:30 -0800
committerIan Romanick <[email protected]>2018-12-16 14:39:56 -0800
commit9dc135efa1f3edf344ba57e1bbe076c805c8903a (patch)
treee8a0ddd22ff43d1e7acb0e182be8bdf8ddafd12f
parent7adafd6e1c94f3730e9233a34b2e970090e508fd (diff)
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 <[email protected]> Reviewed-by: Jason Ekstrand <[email protected]>
-rw-r--r--src/compiler/nir/nir_sweep.c9
1 files changed, 9 insertions, 0 deletions
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);