diff options
| author | Kenneth Graunke <kenneth@whitecape.org> | 2015-11-02 21:28:26 -0800 |
|---|---|---|
| committer | Kenneth Graunke <kenneth@whitecape.org> | 2015-11-03 17:06:48 -0800 |
| commit | 4cb7546066f3f06b8030b8fce78f82469b0c6980 (patch) | |
| tree | 036ce90b72cc7d5c8a1303df26908d76e00fba31 | |
| parent | 8bb44510fca5315bbdd61502c72c22c7198c0daf (diff) | |
nir: Properly invalidate metadata in nir_remove_dead_variables().
v2: Preserve live_variables too (Jason).
Signed-off-by: Kenneth Graunke <kenneth@whitecape.org>
Reviewed-by: Jason Ekstrand <jason.ekstrand@intel.com>
Reviewed-by: Eduardo Lima Mitev <elima@igalia.com>
| -rw-r--r-- | src/glsl/nir/nir_remove_dead_variables.c | 10 |
1 files changed, 8 insertions, 2 deletions
diff --git a/src/glsl/nir/nir_remove_dead_variables.c b/src/glsl/nir/nir_remove_dead_variables.c index d6783e7880..530a8475ed 100644 --- a/src/glsl/nir/nir_remove_dead_variables.c +++ b/src/glsl/nir/nir_remove_dead_variables.c @@ -126,8 +126,14 @@ nir_remove_dead_variables(nir_shader *shader) progress = remove_dead_vars(&shader->globals, live) || progress; nir_foreach_overload(shader, overload) { - if (overload->impl) - progress = remove_dead_vars(&overload->impl->locals, live) || progress; + if (overload->impl) { + if (remove_dead_vars(&overload->impl->locals, live)) { + nir_metadata_preserve(overload->impl, nir_metadata_block_index | + nir_metadata_dominance | + nir_metadata_live_variables); + progress = true; + } + } } _mesa_set_destroy(live, NULL); |