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-rw-r--r--src/glsl/nir/nir_control_flow.c21
1 files changed, 9 insertions, 12 deletions
diff --git a/src/glsl/nir/nir_control_flow.c b/src/glsl/nir/nir_control_flow.c
index 86c7ca2beba..5c03375ac77 100644
--- a/src/glsl/nir/nir_control_flow.c
+++ b/src/glsl/nir/nir_control_flow.c
@@ -47,6 +47,13 @@
*/
/*@{*/
+static bool
+block_ends_in_jump(nir_block *block)
+{
+ return !exec_list_is_empty(&block->instr_list) &&
+ nir_block_last_instr(block)->type == nir_instr_type_jump;
+}
+
static inline void
block_add_pred(nir_block *block, nir_block *pred)
{
@@ -111,14 +118,12 @@ link_non_block_to_block(nir_cf_node *node, nir_block *block)
assert(last_else->type == nir_cf_node_block);
nir_block *last_else_block = nir_cf_node_as_block(last_else);
- if (exec_list_is_empty(&last_then_block->instr_list) ||
- nir_block_last_instr(last_then_block)->type != nir_instr_type_jump) {
+ if (!block_ends_in_jump(last_then_block)) {
unlink_block_successors(last_then_block);
link_blocks(last_then_block, block, NULL);
}
- if (exec_list_is_empty(&last_else_block->instr_list) ||
- nir_block_last_instr(last_else_block)->type != nir_instr_type_jump) {
+ if (!block_ends_in_jump(last_else_block)) {
unlink_block_successors(last_else_block);
link_blocks(last_else_block, block, NULL);
}
@@ -294,14 +299,6 @@ move_successors(nir_block *source, nir_block *dest)
link_blocks(dest, succ1, succ2);
}
-static bool
-block_ends_in_jump(nir_block *block)
-{
- return !exec_list_is_empty(&block->instr_list) &&
- nir_block_last_instr(block)->type == nir_instr_type_jump;
-}
-
-
/* Given a basic block with no successors that has been inserted into the
* control flow tree, gives it the successors it would normally have assuming
* it doesn't end in a jump instruction. Also inserts phi sources with undefs