diff options
author | Jason Ekstrand <[email protected]> | 2016-10-05 19:08:57 -0700 |
---|---|---|
committer | Jason Ekstrand <[email protected]> | 2016-10-06 09:16:37 -0700 |
commit | 2ed17d46de045404042f13c6591895a1cf31b167 (patch) | |
tree | a3ae65b79f04ef673578382c631a045f371428e8 /src/gallium/drivers/freedreno | |
parent | 7a3bcadf4e665ff80775f520715061f4e3d63823 (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.c | 11 |
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)) |