#include <assert.h>
nir_shader *
-nir_shader_create(void *mem_ctx)
+nir_shader_create(void *mem_ctx, const nir_shader_compiler_options *options)
{
nir_shader *shader = ralloc(mem_ctx, nir_shader);
- shader->uniforms = _mesa_hash_table_create(shader, _mesa_key_hash_string,
- _mesa_key_string_equal);
- shader->inputs = _mesa_hash_table_create(shader, _mesa_key_hash_string,
- _mesa_key_string_equal);
- shader->outputs = _mesa_hash_table_create(shader, _mesa_key_hash_string,
- _mesa_key_string_equal);
+ exec_list_make_empty(&shader->uniforms);
+ exec_list_make_empty(&shader->inputs);
+ exec_list_make_empty(&shader->outputs);
- shader->num_user_structures = 0;
- shader->user_structures = NULL;
+ shader->options = options;
exec_list_make_empty(&shader->functions);
exec_list_make_empty(&shader->registers);
{
nir_register *reg = ralloc(mem_ctx, nir_register);
- reg->uses = _mesa_set_create(mem_ctx, _mesa_hash_pointer,
- _mesa_key_pointer_equal);
- reg->defs = _mesa_set_create(mem_ctx, _mesa_hash_pointer,
- _mesa_key_pointer_equal);
- reg->if_uses = _mesa_set_create(mem_ctx, _mesa_hash_pointer,
- _mesa_key_pointer_equal);
+ list_inithead(®->uses);
+ list_inithead(®->defs);
+ list_inithead(®->if_uses);
reg->num_components = 0;
reg->num_array_elems = 0;
exec_list_push_tail(&shader->functions, &func->node);
exec_list_make_empty(&func->overload_list);
- func->name = name;
+ func->name = ralloc_strdup(func, name);
func->shader = shader;
return func;
return overload;
}
-nir_src nir_src_copy(nir_src src, void *mem_ctx)
+void nir_src_copy(nir_src *dest, const nir_src *src, void *mem_ctx)
{
- nir_src ret;
- ret.is_ssa = src.is_ssa;
- if (ret.is_ssa) {
- ret.ssa = src.ssa;
+ dest->is_ssa = src->is_ssa;
+ if (src->is_ssa) {
+ dest->ssa = src->ssa;
} else {
- ret.reg.base_offset = src.reg.base_offset;
- ret.reg.reg = src.reg.reg;
- if (src.reg.indirect) {
- ret.reg.indirect = ralloc(mem_ctx, nir_src);
- *ret.reg.indirect = *src.reg.indirect;
+ dest->reg.base_offset = src->reg.base_offset;
+ dest->reg.reg = src->reg.reg;
+ if (src->reg.indirect) {
+ dest->reg.indirect = ralloc(mem_ctx, nir_src);
+ nir_src_copy(dest->reg.indirect, src->reg.indirect, mem_ctx);
} else {
- ret.reg.indirect = NULL;
+ dest->reg.indirect = NULL;
}
}
-
- return ret;
}
-nir_dest nir_dest_copy(nir_dest dest, void *mem_ctx)
+void nir_dest_copy(nir_dest *dest, const nir_dest *src, void *mem_ctx)
{
- nir_dest ret;
- ret.is_ssa = dest.is_ssa;
- if (ret.is_ssa) {
- ret.ssa = dest.ssa;
+ /* Copying an SSA definition makes no sense whatsoever. */
+ assert(!src->is_ssa);
+
+ dest->is_ssa = false;
+
+ dest->reg.base_offset = src->reg.base_offset;
+ dest->reg.reg = src->reg.reg;
+ if (src->reg.indirect) {
+ dest->reg.indirect = ralloc(mem_ctx, nir_src);
+ nir_src_copy(dest->reg.indirect, src->reg.indirect, mem_ctx);
} else {
- ret.reg.base_offset = dest.reg.base_offset;
- ret.reg.reg = dest.reg.reg;
- if (dest.reg.indirect) {
- ret.reg.indirect = ralloc(mem_ctx, nir_src);
- *ret.reg.indirect = *dest.reg.indirect;
- } else {
- ret.reg.indirect = NULL;
- }
+ dest->reg.indirect = NULL;
}
-
- return ret;
}
void
nir_alu_src_copy(nir_alu_src *dest, const nir_alu_src *src, void *mem_ctx)
{
- dest->src = nir_src_copy(src->src, mem_ctx);
+ nir_src_copy(&dest->src, &src->src, mem_ctx);
dest->abs = src->abs;
dest->negate = src->negate;
for (unsigned i = 0; i < 4; i++)
void
nir_alu_dest_copy(nir_alu_dest *dest, const nir_alu_dest *src, void *mem_ctx)
{
- dest->dest = nir_dest_copy(src->dest, mem_ctx);
+ nir_dest_copy(&dest->dest, &src->dest, mem_ctx);
dest->write_mask = src->write_mask;
dest->saturate = src->saturate;
}
cf_init(&block->cf_node, nir_cf_node_block);
block->successors[0] = block->successors[1] = NULL;
- block->predecessors = _mesa_set_create(mem_ctx, _mesa_hash_pointer,
+ block->predecessors = _mesa_set_create(block, _mesa_hash_pointer,
_mesa_key_pointer_equal);
block->imm_dom = NULL;
- block->dom_frontier = _mesa_set_create(mem_ctx, _mesa_hash_pointer,
+ block->dom_frontier = _mesa_set_create(block, _mesa_hash_pointer,
_mesa_key_pointer_equal);
exec_list_make_empty(&block->instr_list);
}
nir_alu_instr *
-nir_alu_instr_create(void *mem_ctx, nir_op op)
+nir_alu_instr_create(nir_shader *shader, nir_op op)
{
unsigned num_srcs = nir_op_infos[op].num_inputs;
nir_alu_instr *instr =
- ralloc_size(mem_ctx,
+ ralloc_size(shader,
sizeof(nir_alu_instr) + num_srcs * sizeof(nir_alu_src));
instr_init(&instr->instr, nir_instr_type_alu);
}
nir_jump_instr *
-nir_jump_instr_create(void *mem_ctx, nir_jump_type type)
+nir_jump_instr_create(nir_shader *shader, nir_jump_type type)
{
- nir_jump_instr *instr = ralloc(mem_ctx, nir_jump_instr);
+ nir_jump_instr *instr = ralloc(shader, nir_jump_instr);
instr_init(&instr->instr, nir_instr_type_jump);
instr->type = type;
return instr;
}
nir_load_const_instr *
-nir_load_const_instr_create(void *mem_ctx, unsigned num_components)
+nir_load_const_instr_create(nir_shader *shader, unsigned num_components)
{
- nir_load_const_instr *instr = ralloc(mem_ctx, nir_load_const_instr);
+ nir_load_const_instr *instr = ralloc(shader, nir_load_const_instr);
instr_init(&instr->instr, nir_instr_type_load_const);
nir_ssa_def_init(&instr->instr, &instr->def, num_components, NULL);
}
nir_intrinsic_instr *
-nir_intrinsic_instr_create(void *mem_ctx, nir_intrinsic_op op)
+nir_intrinsic_instr_create(nir_shader *shader, nir_intrinsic_op op)
{
unsigned num_srcs = nir_intrinsic_infos[op].num_srcs;
nir_intrinsic_instr *instr =
- ralloc_size(mem_ctx,
+ ralloc_size(shader,
sizeof(nir_intrinsic_instr) + num_srcs * sizeof(nir_src));
instr_init(&instr->instr, nir_instr_type_intrinsic);
}
nir_call_instr *
-nir_call_instr_create(void *mem_ctx, nir_function_overload *callee)
+nir_call_instr_create(nir_shader *shader, nir_function_overload *callee)
{
- nir_call_instr *instr = ralloc(mem_ctx, nir_call_instr);
+ nir_call_instr *instr = ralloc(shader, nir_call_instr);
instr_init(&instr->instr, nir_instr_type_call);
instr->callee = callee;
instr->num_params = callee->num_params;
- instr->params = ralloc_array(mem_ctx, nir_deref_var *, instr->num_params);
+ instr->params = ralloc_array(instr, nir_deref_var *, instr->num_params);
instr->return_deref = NULL;
return instr;
}
nir_tex_instr *
-nir_tex_instr_create(void *mem_ctx, unsigned num_srcs)
+nir_tex_instr_create(nir_shader *shader, unsigned num_srcs)
{
- nir_tex_instr *instr = ralloc(mem_ctx, nir_tex_instr);
+ nir_tex_instr *instr = rzalloc(shader, nir_tex_instr);
instr_init(&instr->instr, nir_instr_type_tex);
dest_init(&instr->dest);
instr->num_srcs = num_srcs;
- instr->src = ralloc_array(mem_ctx, nir_tex_src, num_srcs);
+ instr->src = ralloc_array(instr, nir_tex_src, num_srcs);
for (unsigned i = 0; i < num_srcs; i++)
src_init(&instr->src[i].src);
}
nir_phi_instr *
-nir_phi_instr_create(void *mem_ctx)
+nir_phi_instr_create(nir_shader *shader)
{
- nir_phi_instr *instr = ralloc(mem_ctx, nir_phi_instr);
+ nir_phi_instr *instr = ralloc(shader, nir_phi_instr);
instr_init(&instr->instr, nir_instr_type_phi);
dest_init(&instr->dest);
}
nir_parallel_copy_instr *
-nir_parallel_copy_instr_create(void *mem_ctx)
+nir_parallel_copy_instr_create(nir_shader *shader)
{
- nir_parallel_copy_instr *instr = ralloc(mem_ctx, nir_parallel_copy_instr);
+ nir_parallel_copy_instr *instr = ralloc(shader, nir_parallel_copy_instr);
instr_init(&instr->instr, nir_instr_type_parallel_copy);
exec_list_make_empty(&instr->entries);
}
nir_ssa_undef_instr *
-nir_ssa_undef_instr_create(void *mem_ctx, unsigned num_components)
+nir_ssa_undef_instr_create(nir_shader *shader, unsigned num_components)
{
- nir_ssa_undef_instr *instr = ralloc(mem_ctx, nir_ssa_undef_instr);
+ nir_ssa_undef_instr *instr = ralloc(shader, nir_ssa_undef_instr);
instr_init(&instr->instr, nir_instr_type_ssa_undef);
nir_ssa_def_init(&instr->instr, &instr->def, num_components, NULL);
nir_deref_var *ret = nir_deref_var_create(mem_ctx, deref->var);
ret->deref.type = deref->deref.type;
if (deref->deref.child)
- ret->deref.child = nir_copy_deref(mem_ctx, deref->deref.child);
+ ret->deref.child = nir_copy_deref(ret, deref->deref.child);
return ret;
}
ret->base_offset = deref->base_offset;
ret->deref_array_type = deref->deref_array_type;
if (deref->deref_array_type == nir_deref_array_type_indirect) {
- ret->indirect = nir_src_copy(deref->indirect, mem_ctx);
+ nir_src_copy(&ret->indirect, &deref->indirect, mem_ctx);
}
ret->deref.type = deref->deref.type;
if (deref->deref.child)
- ret->deref.child = nir_copy_deref(mem_ctx, deref->deref.child);
+ ret->deref.child = nir_copy_deref(ret, deref->deref.child);
return ret;
}
nir_deref_struct *ret = nir_deref_struct_create(mem_ctx, deref->index);
ret->deref.type = deref->deref.type;
if (deref->deref.child)
- ret->deref.child = nir_copy_deref(mem_ctx, deref->deref.child);
+ ret->deref.child = nir_copy_deref(ret, deref->deref.child);
return ret;
}
return NULL;
}
+/* Returns a load_const instruction that represents the constant
+ * initializer for the given deref chain. The caller is responsible for
+ * ensuring that there actually is a constant initializer.
+ */
+nir_load_const_instr *
+nir_deref_get_const_initializer_load(nir_shader *shader, nir_deref_var *deref)
+{
+ nir_constant *constant = deref->var->constant_initializer;
+ assert(constant);
+
+ const nir_deref *tail = &deref->deref;
+ unsigned matrix_offset = 0;
+ while (tail->child) {
+ switch (tail->child->deref_type) {
+ case nir_deref_type_array: {
+ nir_deref_array *arr = nir_deref_as_array(tail->child);
+ assert(arr->deref_array_type == nir_deref_array_type_direct);
+ if (glsl_type_is_matrix(tail->type)) {
+ assert(arr->deref.child == NULL);
+ matrix_offset = arr->base_offset;
+ } else {
+ constant = constant->elements[arr->base_offset];
+ }
+ break;
+ }
+
+ case nir_deref_type_struct: {
+ constant = constant->elements[nir_deref_as_struct(tail->child)->index];
+ break;
+ }
+
+ default:
+ unreachable("Invalid deref child type");
+ }
+
+ tail = tail->child;
+ }
+
+ nir_load_const_instr *load =
+ nir_load_const_instr_create(shader, glsl_get_vector_elements(tail->type));
+
+ matrix_offset *= load->def.num_components;
+ for (unsigned i = 0; i < load->def.num_components; i++) {
+ switch (glsl_get_base_type(tail->type)) {
+ case GLSL_TYPE_FLOAT:
+ case GLSL_TYPE_INT:
+ case GLSL_TYPE_UINT:
+ load->value.u[i] = constant->value.u[matrix_offset + i];
+ break;
+ case GLSL_TYPE_BOOL:
+ load->value.u[i] = constant->value.b[matrix_offset + i] ?
+ NIR_TRUE : NIR_FALSE;
+ break;
+ default:
+ unreachable("Invalid immediate type");
+ }
+ }
+
+ return load;
+}
/**
* \name Control flow modification
nir_if *if_stmt = nir_cf_node_as_if(node);
- struct set *if_uses_set = if_stmt->condition.is_ssa ?
- if_stmt->condition.ssa->if_uses :
- if_stmt->condition.reg.reg->uses;
-
- _mesa_set_add(if_uses_set, if_stmt);
+ if_stmt->condition.parent_if = if_stmt;
+ if (if_stmt->condition.is_ssa) {
+ list_addtail(&if_stmt->condition.use_link,
+ &if_stmt->condition.ssa->if_uses);
+ } else {
+ list_addtail(&if_stmt->condition.use_link,
+ &if_stmt->condition.reg.reg->if_uses);
+ }
}
void
exec_node_remove(&after->cf_node.node);
}
+static void
+remove_defs_uses(nir_instr *instr);
+
+static void
+cleanup_cf_node(nir_cf_node *node)
+{
+ switch (node->type) {
+ case nir_cf_node_block: {
+ nir_block *block = nir_cf_node_as_block(node);
+ /* We need to walk the instructions and clean up defs/uses */
+ nir_foreach_instr(block, instr)
+ remove_defs_uses(instr);
+ break;
+ }
+
+ case nir_cf_node_if: {
+ nir_if *if_stmt = nir_cf_node_as_if(node);
+ foreach_list_typed(nir_cf_node, child, node, &if_stmt->then_list)
+ cleanup_cf_node(child);
+ foreach_list_typed(nir_cf_node, child, node, &if_stmt->else_list)
+ cleanup_cf_node(child);
+
+ list_del(&if_stmt->condition.use_link);
+ break;
+ }
+
+ case nir_cf_node_loop: {
+ nir_loop *loop = nir_cf_node_as_loop(node);
+ foreach_list_typed(nir_cf_node, child, node, &loop->body)
+ cleanup_cf_node(child);
+ break;
+ }
+ case nir_cf_node_function: {
+ nir_function_impl *impl = nir_cf_node_as_function(node);
+ foreach_list_typed(nir_cf_node, child, node, &impl->body)
+ cleanup_cf_node(child);
+ break;
+ }
+ default:
+ unreachable("Invalid CF node type");
+ }
+}
+
void
nir_cf_node_remove(nir_cf_node *node)
{
exec_node_remove(&node->node);
stitch_blocks(before_block, after_block);
}
+
+ cleanup_cf_node(node);
}
static bool
add_use_cb(nir_src *src, void *state)
{
- nir_instr *instr = (nir_instr *) state;
+ nir_instr *instr = state;
- struct set *uses_set = src->is_ssa ? src->ssa->uses : src->reg.reg->uses;
-
- _mesa_set_add(uses_set, instr);
+ src->parent_instr = instr;
+ list_addtail(&src->use_link,
+ src->is_ssa ? &src->ssa->uses : &src->reg.reg->uses);
return true;
}
static bool
add_ssa_def_cb(nir_ssa_def *def, void *state)
{
- nir_instr *instr = (nir_instr *) state;
+ nir_instr *instr = state;
if (instr->block && def->index == UINT_MAX) {
nir_function_impl *impl =
static bool
add_reg_def_cb(nir_dest *dest, void *state)
{
- nir_instr *instr = (nir_instr *) state;
+ nir_instr *instr = state;
- if (!dest->is_ssa)
- _mesa_set_add(dest->reg.reg->defs, instr);
+ if (!dest->is_ssa) {
+ dest->reg.parent_instr = instr;
+ list_addtail(&dest->reg.def_link, &dest->reg.reg->defs);
+ }
return true;
}
void
nir_instr_insert_after_cf(nir_cf_node *node, nir_instr *after)
{
- if (node->type == nir_cf_node_block) {
+ if (node->type == nir_cf_node_block) {
nir_instr_insert_after_block(nir_cf_node_as_block(node), after);
} else {
nir_cf_node *next = nir_cf_node_next(node);
static bool
remove_use_cb(nir_src *src, void *state)
{
- nir_instr *instr = (nir_instr *) state;
-
- struct set *uses_set = src->is_ssa ? src->ssa->uses : src->reg.reg->uses;
-
- struct set_entry *entry = _mesa_set_search(uses_set, instr);
- if (entry)
- _mesa_set_remove(uses_set, entry);
+ list_del(&src->use_link);
return true;
}
static bool
remove_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;
-
- struct set_entry *entry = _mesa_set_search(reg->defs, instr);
- if (entry)
- _mesa_set_remove(reg->defs, entry);
+ if (!dest->is_ssa)
+ list_del(&dest->reg.def_link);
return true;
}
}
static bool
-src_does_not_use_def(nir_src *src, void *void_def)
+src_is_valid(const nir_src *src)
{
- nir_ssa_def *def = void_def;
-
- if (src->is_ssa) {
- return src->ssa != def;
- } else {
- return true;
- }
+ return src->is_ssa ? (src->ssa != NULL) : (src->reg.reg != NULL);
}
-static bool
-src_does_not_use_reg(nir_src *src, void *void_reg)
+static void
+src_remove_all_uses(nir_src *src)
{
- nir_register *reg = void_reg;
+ for (; src; src = src->is_ssa ? NULL : src->reg.indirect) {
+ if (!src_is_valid(src))
+ continue;
- if (src->is_ssa) {
- return true;
- } else {
- return src->reg.reg != reg;
+ list_del(&src->use_link);
+ }
+}
+
+static void
+src_add_all_uses(nir_src *src, nir_instr *parent_instr, nir_if *parent_if)
+{
+ for (; src; src = src->is_ssa ? NULL : src->reg.indirect) {
+ if (!src_is_valid(src))
+ continue;
+
+ if (parent_instr) {
+ src->parent_instr = parent_instr;
+ if (src->is_ssa)
+ list_addtail(&src->use_link, &src->ssa->uses);
+ else
+ list_addtail(&src->use_link, &src->reg.reg->uses);
+ } else {
+ assert(parent_if);
+ src->parent_if = parent_if;
+ if (src->is_ssa)
+ list_addtail(&src->use_link, &src->ssa->if_uses);
+ else
+ list_addtail(&src->use_link, &src->reg.reg->if_uses);
+ }
}
}
void
nir_instr_rewrite_src(nir_instr *instr, nir_src *src, nir_src new_src)
{
- if (src->is_ssa) {
- nir_ssa_def *old_ssa = src->ssa;
- *src = new_src;
- if (old_ssa && nir_foreach_src(instr, src_does_not_use_def, old_ssa)) {
- struct set_entry *entry = _mesa_set_search(old_ssa->uses, instr);
- assert(entry);
- _mesa_set_remove(old_ssa->uses, entry);
- }
- } else {
- if (src->reg.indirect)
- nir_instr_rewrite_src(instr, src->reg.indirect, new_src);
-
- nir_register *old_reg = src->reg.reg;
- *src = new_src;
- if (old_reg && nir_foreach_src(instr, src_does_not_use_reg, old_reg)) {
- struct set_entry *entry = _mesa_set_search(old_reg->uses, instr);
- assert(entry);
- _mesa_set_remove(old_reg->uses, entry);
- }
- }
+ assert(!src_is_valid(src) || src->parent_instr == instr);
- if (new_src.is_ssa) {
- if (new_src.ssa)
- _mesa_set_add(new_src.ssa->uses, instr);
- } else {
- if (new_src.reg.reg)
- _mesa_set_add(new_src.reg.reg->uses, instr);
- }
+ src_remove_all_uses(src);
+ *src = new_src;
+ src_add_all_uses(src, instr, NULL);
+}
+
+void
+nir_instr_move_src(nir_instr *dest_instr, nir_src *dest, nir_src *src)
+{
+ assert(!src_is_valid(dest) || dest->parent_instr == dest_instr);
+
+ src_remove_all_uses(dest);
+ src_remove_all_uses(src);
+ *dest = *src;
+ *src = NIR_SRC_INIT;
+ src_add_all_uses(dest, dest_instr, NULL);
+}
+
+void
+nir_if_rewrite_condition(nir_if *if_stmt, nir_src new_src)
+{
+ nir_src *src = &if_stmt->condition;
+ assert(!src_is_valid(src) || src->parent_if == if_stmt);
+
+ src_remove_all_uses(src);
+ *src = new_src;
+ src_add_all_uses(src, NULL, if_stmt);
}
void
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->parent_instr = instr;
- def->uses = _mesa_set_create(mem_ctx, _mesa_hash_pointer,
- _mesa_key_pointer_equal);
- def->if_uses = _mesa_set_create(mem_ctx, _mesa_hash_pointer,
- _mesa_key_pointer_equal);
+ list_inithead(&def->uses);
+ list_inithead(&def->if_uses);
def->num_components = num_components;
if (instr->block) {
nir_ssa_def_init(instr, &dest->ssa, num_components, name);
}
-struct ssa_def_rewrite_state {
- void *mem_ctx;
- nir_ssa_def *old;
- nir_src new_src;
-};
-
-static bool
-ssa_def_rewrite_uses_src(nir_src *src, void *void_state)
-{
- struct ssa_def_rewrite_state *state = void_state;
-
- if (src->is_ssa && src->ssa == state->old)
- *src = nir_src_copy(state->new_src, state->mem_ctx);
-
- return true;
-}
-
void
nir_ssa_def_rewrite_uses(nir_ssa_def *def, nir_src new_src, void *mem_ctx)
{
- struct ssa_def_rewrite_state state;
- state.mem_ctx = mem_ctx;
- state.old = def;
- state.new_src = new_src;
-
assert(!new_src.is_ssa || def != new_src.ssa);
- struct set *new_uses, *new_if_uses;
- if (new_src.is_ssa) {
- new_uses = new_src.ssa->uses;
- new_if_uses = new_src.ssa->if_uses;
- } else {
- new_uses = new_src.reg.reg->uses;
- new_if_uses = new_src.reg.reg->if_uses;
- }
-
- struct set_entry *entry;
- set_foreach(def->uses, entry) {
- nir_instr *instr = (nir_instr *)entry->key;
-
- _mesa_set_remove(def->uses, entry);
- nir_foreach_src(instr, ssa_def_rewrite_uses_src, &state);
- _mesa_set_add(new_uses, instr);
+ nir_foreach_use_safe(def, use_src) {
+ nir_instr *src_parent_instr = use_src->parent_instr;
+ list_del(&use_src->use_link);
+ nir_src_copy(use_src, &new_src, mem_ctx);
+ src_add_all_uses(use_src, src_parent_instr, NULL);
}
- set_foreach(def->if_uses, entry) {
- nir_if *if_use = (nir_if *)entry->key;
-
- _mesa_set_remove(def->if_uses, entry);
- if_use->condition = nir_src_copy(new_src, mem_ctx);
- _mesa_set_add(new_if_uses, if_use);
+ nir_foreach_if_use_safe(def, use_src) {
+ nir_if *src_parent_if = use_src->parent_if;
+ list_del(&use_src->use_link);
+ nir_src_copy(use_src, &new_src, mem_ctx);
+ src_add_all_uses(use_src, NULL, src_parent_if);
}
}
static bool
index_block(nir_block *block, void *state)
{
- unsigned *index = (unsigned *) state;
+ unsigned *index = state;
block->index = (*index)++;
return true;
}
impl->num_blocks = index;
}
-static void
-index_ssa_def(nir_ssa_def *def, unsigned *index)
-{
- def->index = (*index)++;
-}
-
static bool
-index_ssa_def_cb(nir_dest *dest, void *state)
+index_ssa_def_cb(nir_ssa_def *def, void *state)
{
unsigned *index = (unsigned *) state;
- if (dest->is_ssa)
- index_ssa_def(&dest->ssa, index);
- return true;
-}
+ def->index = (*index)++;
-static void
-index_ssa_undef(nir_ssa_undef_instr *instr, unsigned *index)
-{
- index_ssa_def(&instr->def, index);
+ return true;
}
static bool
index_ssa_block(nir_block *block, void *state)
{
- unsigned *index = (unsigned *) state;
-
- nir_foreach_instr(block, instr) {
- if (instr->type == nir_instr_type_ssa_undef)
- index_ssa_undef(nir_instr_as_ssa_undef(instr), index);
- else
- nir_foreach_dest(instr, index_ssa_def_cb, state);
- }
+ nir_foreach_instr(block, instr)
+ nir_foreach_ssa_def(instr, index_ssa_def_cb, state);
return true;
}