diff options
| -rw-r--r-- | src/glsl/nir/nir.h | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/src/glsl/nir/nir.h b/src/glsl/nir/nir.h index e9a506c5971..0db1fc3076e 100644 --- a/src/glsl/nir/nir.h +++ b/src/glsl/nir/nir.h @@ -443,6 +443,18 @@ nir_instr_prev(nir_instr *instr) return exec_node_data(nir_instr, prev, node); } +static inline bool +nir_instr_is_first(nir_instr *instr) +{ + return exec_node_is_head_sentinel(exec_node_get_prev(&instr->node)); +} + +static inline bool +nir_instr_is_last(nir_instr *instr) +{ + return exec_node_is_tail_sentinel(exec_node_get_next(&instr->node)); +} + typedef struct { /** for debugging only, can be NULL */ const char* name; |