nir: Mark nir_start_block()/nir_impl_last_block() with returns_nonnull.

Reviewed-by: Kenneth Graunke <kenneth@whitecape.org>
This commit is contained in:
Matt Turner
2016-05-13 13:17:34 -07:00
parent 377ab2f2d7
commit 4191551262

View File

@@ -34,6 +34,7 @@
#include "util/ralloc.h"
#include "util/set.h"
#include "util/bitset.h"
#include "util/macros.h"
#include "compiler/nir_types.h"
#include "compiler/shader_enums.h"
#include <stdio.h>
@@ -1550,16 +1551,16 @@ typedef struct {
nir_metadata valid_metadata;
} nir_function_impl;
static inline nir_block *
ATTRIBUTE_RETURNS_NONNULL static inline nir_block *
nir_start_block(nir_function_impl *impl)
{
return (nir_block *) exec_list_get_head(&impl->body);
return (nir_block *) impl->body.head;
}
static inline nir_block *
ATTRIBUTE_RETURNS_NONNULL static inline nir_block *
nir_impl_last_block(nir_function_impl *impl)
{
return (nir_block *) exec_list_get_tail(&impl->body);
return (nir_block *) impl->body.tail_pred;
}
static inline nir_cf_node *