diff options
Diffstat (limited to 'src/compiler/nir/nir_repair_ssa.c')
-rw-r--r-- | src/compiler/nir/nir_repair_ssa.c | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/src/compiler/nir/nir_repair_ssa.c b/src/compiler/nir/nir_repair_ssa.c index b4d22d91c27..f182818374d 100644 --- a/src/compiler/nir/nir_repair_ssa.c +++ b/src/compiler/nir/nir_repair_ssa.c @@ -77,6 +77,15 @@ repair_ssa_def(nir_ssa_def *def, void *void_state) } } + nir_foreach_if_use(src, def) { + nir_block *block_before_if = + nir_cf_node_as_block(nir_cf_node_prev(&src->parent_if->cf_node)); + if (!nir_block_dominates(def->parent_instr->block, block_before_if)) { + is_valid = false; + break; + } + } + if (is_valid) return true; @@ -98,6 +107,15 @@ repair_ssa_def(nir_ssa_def *def, void *void_state) } } + nir_foreach_if_use_safe(src, def) { + nir_block *block_before_if = + nir_cf_node_as_block(nir_cf_node_prev(&src->parent_if->cf_node)); + if (!nir_block_dominates(def->parent_instr->block, block_before_if)) { + nir_if_rewrite_condition(src->parent_if, nir_src_for_ssa( + nir_phi_builder_value_get_block_def(val, block_before_if))); + } + } + return true; } |