diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/compiler/nir/nir_opt_dead_cf.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/src/compiler/nir/nir_opt_dead_cf.c b/src/compiler/nir/nir_opt_dead_cf.c index 35511246495..1490e6832a2 100644 --- a/src/compiler/nir/nir_opt_dead_cf.c +++ b/src/compiler/nir/nir_opt_dead_cf.c @@ -205,7 +205,8 @@ loop_is_dead(nir_loop *loop) nir_metadata_require(impl, nir_metadata_live_ssa_defs | nir_metadata_dominance); - for (nir_block *cur = after->imm_dom; cur != before; cur = cur->imm_dom) { + for (nir_block *cur = after->imm_dom; cur && cur != before; + cur = cur->imm_dom) { nir_foreach_instr(instr, cur) { if (!nir_foreach_ssa_def(instr, def_not_live_out, after)) return false; |