spirv: parse unstructured CFG

[mesa.git] / src / compiler / nir / nir.c

diff --git a/src/compiler/nir/nir.c b/src/compiler/nir/nir.c
index d1db749423eb38cbff82b03afd10d96c71a83455..d8ff265d9f3f8440e7033dd4fa6c714d8be0152f 100644 (file)
--- a/src/compiler/nir/nir.c
+++ b/src/compiler/nir/nir.c
@@ -732,8 +732,6 @@ reduce_cursor(nir_cursor cursor)
 {
    switch (cursor.option) {
    case nir_cursor_before_block:
 {
    switch (cursor.option) {
    case nir_cursor_before_block:

-      assert(nir_cf_node_prev(&cursor.block->cf_node) == NULL ||
-             nir_cf_node_prev(&cursor.block->cf_node)->type != nir_cf_node_block);

       if (exec_list_is_empty(&cursor.block->instr_list)) {
          /* Empty block.  After is as good as before. */
          cursor.option = nir_cursor_after_block;
       if (exec_list_is_empty(&cursor.block->instr_list)) {
          /* Empty block.  After is as good as before. */
          cursor.option = nir_cursor_after_block;