diff options
Diffstat (limited to 'src/glsl/nir')
-rw-r--r-- | src/glsl/nir/nir.c | 42 | ||||
-rw-r--r-- | src/glsl/nir/nir.h | 5 | ||||
-rw-r--r-- | src/glsl/nir/nir_from_ssa.c | 4 | ||||
-rw-r--r-- | src/glsl/nir/nir_opt_peephole_ffma.c | 4 | ||||
-rw-r--r-- | src/glsl/nir/nir_opt_peephole_select.c | 4 | ||||
-rw-r--r-- | src/glsl/nir/nir_to_ssa.c | 6 |
6 files changed, 41 insertions, 24 deletions
diff --git a/src/glsl/nir/nir.c b/src/glsl/nir/nir.c index 3f04de2fee6..281683a542d 100644 --- a/src/glsl/nir/nir.c +++ b/src/glsl/nir/nir.c @@ -1188,17 +1188,27 @@ add_use_cb(nir_src *src, void *state) return true; } +static void +add_ssa_def(nir_instr *instr, nir_ssa_def *def) +{ + if (instr->block && def->index == UINT_MAX) { + nir_function_impl *impl = + nir_cf_node_get_function(&instr->block->cf_node); + + def->index = impl->ssa_alloc++; + } +} + static bool add_def_cb(nir_dest *dest, void *state) { nir_instr *instr = (nir_instr *) state; - if (dest->is_ssa) - return true; - - nir_register *reg = dest->reg.reg; - - _mesa_set_add(reg->defs, _mesa_hash_pointer(instr), instr); + if (dest->is_ssa) { + add_ssa_def(instr, &dest->ssa); + } else { + _mesa_set_add(dest->reg.reg->defs, _mesa_hash_pointer(instr), instr); + } return true; } @@ -1206,8 +1216,12 @@ add_def_cb(nir_dest *dest, void *state) static void add_defs_uses(nir_instr *instr) { - nir_foreach_src(instr, add_use_cb, instr); - nir_foreach_dest(instr, add_def_cb, instr); + if (instr->type == nir_instr_type_ssa_undef) { + add_ssa_def(instr, &nir_instr_as_ssa_undef(instr)->def); + } else { + nir_foreach_src(instr, add_use_cb, instr); + nir_foreach_dest(instr, add_def_cb, instr); + } } void @@ -1748,17 +1762,25 @@ nir_instr_rewrite_src(nir_instr *instr, nir_src *src, nir_src new_src) } void -nir_ssa_def_init(nir_function_impl *impl, nir_instr *instr, nir_ssa_def *def, +nir_ssa_def_init(nir_instr *instr, nir_ssa_def *def, unsigned num_components, const char *name) { void *mem_ctx = ralloc_parent(instr); def->name = name; - def->index = impl->ssa_alloc++; def->parent_instr = instr; def->uses = _mesa_set_create(mem_ctx, _mesa_key_pointer_equal); def->if_uses = _mesa_set_create(mem_ctx, _mesa_key_pointer_equal); def->num_components = num_components; + + if (instr->block) { + nir_function_impl *impl = + nir_cf_node_get_function(&instr->block->cf_node); + + def->index = impl->ssa_alloc++; + } else { + def->index = UINT_MAX; + } } struct ssa_def_rewrite_state { diff --git a/src/glsl/nir/nir.h b/src/glsl/nir/nir.h index e977159584f..ac2329fbbc8 100644 --- a/src/glsl/nir/nir.h +++ b/src/glsl/nir/nir.h @@ -1318,9 +1318,8 @@ bool nir_foreach_src(nir_instr *instr, nir_foreach_src_cb cb, void *state); bool nir_srcs_equal(nir_src src1, nir_src src2); void nir_instr_rewrite_src(nir_instr *instr, nir_src *src, nir_src new_src); -void nir_ssa_def_init(nir_function_impl *impl, nir_instr *instr, - nir_ssa_def *def, unsigned num_components, - const char *name); +void nir_ssa_def_init(nir_instr *instr, nir_ssa_def *def, + unsigned num_components, const char *name); void nir_ssa_def_rewrite_uses(nir_ssa_def *def, nir_src new_src, void *mem_ctx); /* visits basic blocks in source-code order */ diff --git a/src/glsl/nir/nir_from_ssa.c b/src/glsl/nir/nir_from_ssa.c index 3186c7d4aa8..9b7c931c072 100644 --- a/src/glsl/nir/nir_from_ssa.c +++ b/src/glsl/nir/nir_from_ssa.c @@ -314,7 +314,7 @@ isolate_phi_nodes_block(nir_block *block, void *void_state) _mesa_hash_pointer(&pcopy->instr), &pcopy->instr); copy->dest.is_ssa = true; - nir_ssa_def_init(state->impl, &pcopy->instr, ©->dest.ssa, + nir_ssa_def_init(&pcopy->instr, ©->dest.ssa, phi->dest.ssa.num_components, src->src.ssa->name); struct set_entry *entry = _mesa_set_search(src->src.ssa->uses, @@ -339,7 +339,7 @@ isolate_phi_nodes_block(nir_block *block, void *void_state) exec_list_push_tail(&block_pcopy->copies, ©->node); copy->dest.is_ssa = true; - nir_ssa_def_init(state->impl, &block_pcopy->instr, ©->dest.ssa, + nir_ssa_def_init(&block_pcopy->instr, ©->dest.ssa, phi->dest.ssa.num_components, phi->dest.ssa.name); nir_src copy_dest_src = { diff --git a/src/glsl/nir/nir_opt_peephole_ffma.c b/src/glsl/nir/nir_opt_peephole_ffma.c index 2c9b8e570d4..1165d7aa605 100644 --- a/src/glsl/nir/nir_opt_peephole_ffma.c +++ b/src/glsl/nir/nir_opt_peephole_ffma.c @@ -34,7 +34,6 @@ struct peephole_ffma_state { void *mem_ctx; - nir_function_impl *impl; bool progress; }; @@ -135,7 +134,7 @@ nir_opt_peephole_ffma_block(nir_block *block, void *void_state) if (add->dest.dest.is_ssa) { ffma->dest.dest.is_ssa = true; - nir_ssa_def_init(state->impl, &ffma->instr, &ffma->dest.dest.ssa, + nir_ssa_def_init(&ffma->instr, &ffma->dest.dest.ssa, add->dest.dest.ssa.num_components, add->dest.dest.ssa.name); @@ -165,7 +164,6 @@ nir_opt_peephole_ffma_impl(nir_function_impl *impl) struct peephole_ffma_state state; state.mem_ctx = ralloc_parent(impl); - state.impl = impl; state.progress = false; nir_foreach_block(impl, nir_opt_peephole_ffma_block, &state); diff --git a/src/glsl/nir/nir_opt_peephole_select.c b/src/glsl/nir/nir_opt_peephole_select.c index b3b54c1a1cb..4fc7726a85a 100644 --- a/src/glsl/nir/nir_opt_peephole_select.c +++ b/src/glsl/nir/nir_opt_peephole_select.c @@ -48,7 +48,6 @@ struct peephole_select_state { void *mem_ctx; - nir_function_impl *impl; bool progress; }; @@ -163,7 +162,7 @@ nir_opt_peephole_select_block(nir_block *block, void *void_state) } sel->dest.dest.is_ssa = true; - nir_ssa_def_init(state->impl, &sel->instr, &sel->dest.dest.ssa, + nir_ssa_def_init(&sel->instr, &sel->dest.dest.ssa, phi->dest.ssa.num_components, phi->dest.ssa.name); sel->dest.write_mask = (1 << phi->dest.ssa.num_components) - 1; @@ -190,7 +189,6 @@ nir_opt_peephole_select_impl(nir_function_impl *impl) state.mem_ctx = ralloc_parent(impl); state.progress = false; - state.impl = impl; nir_foreach_block(impl, nir_opt_peephole_select_block, &state); diff --git a/src/glsl/nir/nir_to_ssa.c b/src/glsl/nir/nir_to_ssa.c index fb36ff4f649..a76b7acc132 100644 --- a/src/glsl/nir/nir_to_ssa.c +++ b/src/glsl/nir/nir_to_ssa.c @@ -163,7 +163,7 @@ static nir_ssa_def *get_ssa_src(nir_register *reg, rewrite_state *state) * to preserve the information that this source is undefined */ nir_ssa_undef_instr *instr = nir_ssa_undef_instr_create(state->mem_ctx); - nir_ssa_def_init(state->impl, &instr->instr, &instr->def, + nir_ssa_def_init(&instr->instr, &instr->def, reg->num_components, NULL); /* @@ -246,7 +246,7 @@ rewrite_def_forwards(nir_dest *dest, void *_state) name = ralloc_asprintf(state->mem_ctx, "%s_%u", dest->reg.reg->name, state->states[index].num_defs); - nir_ssa_def_init(state->impl, state->parent_instr, &dest->ssa, + nir_ssa_def_init(state->parent_instr, &dest->ssa, reg->num_components, name); /* push our SSA destination on the stack */ @@ -312,7 +312,7 @@ rewrite_alu_instr_forward(nir_alu_instr *instr, rewrite_state *state) instr->dest.write_mask = (1 << num_components) - 1; instr->dest.dest.is_ssa = true; - nir_ssa_def_init(state->impl, &instr->instr, &instr->dest.dest.ssa, + nir_ssa_def_init(&instr->instr, &instr->dest.dest.ssa, num_components, name); if (nir_op_infos[instr->op].output_size == 0) { |