diff options
Diffstat (limited to 'src/glsl/nir/nir_dominance.c')
| -rw-r--r-- | src/glsl/nir/nir_dominance.c | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/src/glsl/nir/nir_dominance.c b/src/glsl/nir/nir_dominance.c index b345b85..d95f396 100644 --- a/src/glsl/nir/nir_dominance.c +++ b/src/glsl/nir/nir_dominance.c @@ -94,7 +94,6 @@ calc_dominance_cb(nir_block *block, void *_state) } } - assert(new_idom); if (block->imm_dom != new_idom) { block->imm_dom = new_idom; state->progress = true; @@ -112,6 +111,11 @@ calc_dom_frontier_cb(nir_block *block, void *state) struct set_entry *entry; set_foreach(block->predecessors, entry) { nir_block *runner = (nir_block *) entry->key; + + /* Skip unreachable predecessors */ + if (runner->imm_dom == NULL) + continue; + while (runner != block->imm_dom) { _mesa_set_add(runner->dom_frontier, block); runner = runner->imm_dom; |