lima: ppir: don't delete root ld_tex nodes without successors in current block

We don't clone ld_tex nodes into each block anymore, so ld_tex may have
successors in another block.

Fixes: c8554f849e41 ("lima/ppir: don't clone texture loads")
Reviewed-by: Erico Nunes <[email protected]>
Signed-off-by: Vasily Khoruzhick <[email protected]>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/merge_requests/3564>

1 files changed, 1 insertions, 6 deletions

diff --git a/src/gallium/drivers/lima/ir/pp/lower.c b/src/gallium/drivers/lima/ir/pp/lower.c
index 8fbbcb5dbb5..034425c97a7 100644
--- a/src/gallium/drivers/lima/ir/pp/lower.c
+++ b/src/gallium/drivers/lima/ir/pp/lower.c
@@ -150,14 +150,9 @@ static bool ppir_lower_texture(ppir_block *block, ppir_node *node)
 {
    ppir_load_texture_node *load_tex = ppir_node_to_load_texture(node);
    ppir_dest *dest = ppir_node_get_dest(node);
-
-   if (ppir_node_is_root(node) && dest->type == ppir_target_ssa) {
-      ppir_node_delete(node);
-      return true;
-   }
-
    ppir_node *src_coords = ppir_node_get_src(node, 0)->node;
    ppir_load_node *load = NULL;
+
    if (src_coords && ppir_node_has_single_src_succ(src_coords) &&
        (src_coords->op == ppir_op_load_coords))
       load = ppir_node_to_load(src_coords);