summaryrefslogtreecommitdiffstats
path: root/src/gallium/drivers/freedreno
diff options
context:
space:
mode:
authorJason Ekstrand <[email protected]>2016-10-05 19:08:57 -0700
committerJason Ekstrand <[email protected]>2016-10-06 09:16:37 -0700
commit2ed17d46de045404042f13c6591895a1cf31b167 (patch)
treea3ae65b79f04ef673578382c631a045f371428e8 /src/gallium/drivers/freedreno
parent7a3bcadf4e665ff80775f520715061f4e3d63823 (diff)
nir: Make nir_foo_first/last_cf_node return a block instead
One of NIR's invariants is that control flow lists always start and end with blocks. There's no good reason why we should return a cf_node from these functions since we know that it's always a block. Making it a block lets us remove a bunch of code. Signed-off-by: Jason Ekstrand <[email protected]> Reviewed-by: Connor Abbott <[email protected]>
Diffstat (limited to 'src/gallium/drivers/freedreno')
-rw-r--r--src/gallium/drivers/freedreno/ir3/ir3_nir_lower_if_else.c11
1 files changed, 4 insertions, 7 deletions
diff --git a/src/gallium/drivers/freedreno/ir3/ir3_nir_lower_if_else.c b/src/gallium/drivers/freedreno/ir3/ir3_nir_lower_if_else.c
index 6e1395c9001..b781fa7663f 100644
--- a/src/gallium/drivers/freedreno/ir3/ir3_nir_lower_if_else.c
+++ b/src/gallium/drivers/freedreno/ir3/ir3_nir_lower_if_else.c
@@ -224,17 +224,14 @@ lower_if_else_block(nir_block *block, nir_builder *b, void *mem_ctx)
return false;
nir_if *if_stmt = nir_cf_node_as_if(prev_node);
- nir_cf_node *then_node = nir_if_first_then_node(if_stmt);
- nir_cf_node *else_node = nir_if_first_else_node(if_stmt);
+ nir_block *then_block = nir_if_first_then_block(if_stmt);
+ nir_block *else_block = nir_if_first_else_block(if_stmt);
/* We can only have one block in each side ... */
- if (nir_if_last_then_node(if_stmt) != then_node ||
- nir_if_last_else_node(if_stmt) != else_node)
+ if (nir_if_last_then_block(if_stmt) != then_block ||
+ nir_if_last_else_block(if_stmt) != else_block)
return false;
- nir_block *then_block = nir_cf_node_as_block(then_node);
- nir_block *else_block = nir_cf_node_as_block(else_node);
-
/* ... and those blocks must only contain "allowed" instructions. */
if (!block_check_for_allowed_instrs(then_block) ||
!block_check_for_allowed_instrs(else_block))