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lima/ppir: remove unused clone functions

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With the previous refactors moving these lowering steps to a nir pass,
these are no longer needed.

Signed-off-by: Erico Nunes <nunes.erico@gmail.com>
Reviewed-by: Vasily Khoruzhick <anarsoul@gmail.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/4535>
This commit is contained in:
Erico Nunes 2020-04-13 16:04:26 +02:00 • committed by Marge Bot
parent 8c4157138f
commit 6b21b771f7
2 changed files with 0 additions and 99 deletions
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97
src/gallium/drivers/lima/ir/pp/node.c
View file

@ -613,103 +613,6 @@ void ppir_node_print_prog(ppir_compiler *comp)
printf("====================\n");
}
static ppir_node *ppir_node_clone_const(ppir_block *block, ppir_node *node)
{
ppir_const_node *cnode = ppir_node_to_const(node);
ppir_const_node *new_cnode = ppir_node_create(block, ppir_op_const, -1, 0);
if (!new_cnode)
return NULL;
list_addtail(&new_cnode->node.list, &block->node_list);
new_cnode->constant.num = cnode->constant.num;
for (int i = 0; i < cnode->constant.num; i++) {
new_cnode->constant.value[i] = cnode->constant.value[i];
}
new_cnode->dest.type = ppir_target_ssa;
new_cnode->dest.ssa.num_components = cnode->dest.ssa.num_components;
new_cnode->dest.write_mask = cnode->dest.write_mask;
return &new_cnode->node;
}
static ppir_node *
ppir_node_clone_load(ppir_block *block, ppir_node *node)
{
ppir_load_node *load_node = ppir_node_to_load(node);
ppir_load_node *new_lnode = ppir_node_create(block, node->op, -1, 0);
if (!new_lnode)
return NULL;
list_addtail(&new_lnode->node.list, &block->node_list);
new_lnode->num_components = load_node->num_components;
new_lnode->index = load_node->index;
ppir_dest *dest = ppir_node_get_dest(node);
new_lnode->dest = *dest;
ppir_src *src = ppir_node_get_src(node, 0);
if (src) {
new_lnode->num_src = 1;
switch (src->type) {
case ppir_target_ssa:
ppir_node_target_assign(&new_lnode->src, src->node);
ppir_node_add_dep(&new_lnode->node, src->node, ppir_dep_src);
break;
case ppir_target_register:
new_lnode->src.type = src->type;
new_lnode->src.reg = src->reg;
new_lnode->src.node = NULL;
break;
default:
/* Load nodes can't consume pipeline registers */
assert(0);
}
}
return &new_lnode->node;
}
void
ppir_delete_if_orphan(ppir_block *block, ppir_node *node)
{
ppir_dest *dest = ppir_node_get_dest(node);
if (!dest)
return;
ppir_node_foreach_succ_safe(node, dep) {
ppir_node *succ = dep->succ;
for (int i = 0; i < ppir_node_get_src_num(succ); i++) {
ppir_src *src = ppir_node_get_src(succ, i);
if (!src)
continue;
if (ppir_node_target_equal(src, dest))
return;
}
}
ppir_node_delete(node);
}
ppir_node *ppir_node_clone(ppir_block *block, ppir_node *node)
{
switch (node->op) {
case ppir_op_const:
return ppir_node_clone_const(block, node);
case ppir_op_load_uniform:
case ppir_op_load_varying:
case ppir_op_load_temp:
case ppir_op_load_coords:
case ppir_op_load_coords_reg:
return ppir_node_clone_load(block, node);
default:
return NULL;
}
}
ppir_node *ppir_node_insert_mov(ppir_node *node)
{
ppir_node *move = ppir_node_create(node->block, ppir_op_mov, -1, 0);

2
src/gallium/drivers/lima/ir/pp/ppir.h
View file

@ -411,9 +411,7 @@ void ppir_node_print_prog(ppir_compiler *comp);
void ppir_node_replace_child(ppir_node *parent, ppir_node *old_child, ppir_node *new_child);
void ppir_node_replace_all_succ(ppir_node *dst, ppir_node *src);
void ppir_node_replace_pred(ppir_dep *dep, ppir_node *new_pred);
void ppir_delete_if_orphan(ppir_block *block, ppir_node *node);
ppir_dep *ppir_dep_for_pred(ppir_node *node, ppir_node *pred);
ppir_node *ppir_node_clone(ppir_block *block, ppir_node *node);
/* Assumes that node successors are in the same block */
ppir_node *ppir_node_insert_mov(ppir_node *node);
ppir_node *ppir_node_insert_mov_all_blocks(ppir_node *node);