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Diffstat (limited to 'src/glsl/nir/nir.c')
| -rw-r--r-- | src/glsl/nir/nir.c | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/src/glsl/nir/nir.c b/src/glsl/nir/nir.c index bb7a5fa5835..93c18fbaea5 100644 --- a/src/glsl/nir/nir.c +++ b/src/glsl/nir/nir.c @@ -312,6 +312,14 @@ nir_block_create(nir_shader *shader) block->predecessors = _mesa_set_create(block, _mesa_hash_pointer, _mesa_key_pointer_equal); block->imm_dom = NULL; + /* XXX maybe it would be worth it to defer allocation? This + * way it doesn't get allocated for shader ref's that never run + * nir_calc_dominance? For example, state-tracker creates an + * initial IR, clones that, runs appropriate lowering pass, passes + * to driver which does common lowering/opt, and then stores ref + * which is later used to do state specific lowering and futher + * opt. Do any of the references not need dominance metadata? + */ block->dom_frontier = _mesa_set_create(block, _mesa_hash_pointer, _mesa_key_pointer_equal); |