diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/glsl/nir/nir_builder.h | 20 |
1 files changed, 18 insertions, 2 deletions
diff --git a/src/glsl/nir/nir_builder.h b/src/glsl/nir/nir_builder.h index 587d014d3f4..d1419ee2114 100644 --- a/src/glsl/nir/nir_builder.h +++ b/src/glsl/nir/nir_builder.h @@ -29,6 +29,7 @@ struct exec_list; typedef struct nir_builder { struct exec_list *cf_node_list; nir_instr *before_instr; + nir_instr *after_instr; nir_shader *shader; nir_function_impl *impl; @@ -47,12 +48,24 @@ nir_builder_insert_after_cf_list(nir_builder *build, struct exec_list *cf_node_list) { build->cf_node_list = cf_node_list; + build->before_instr = NULL; + build->after_instr = NULL; } static inline void nir_builder_insert_before_instr(nir_builder *build, nir_instr *before_instr) { + build->cf_node_list = NULL; build->before_instr = before_instr; + build->after_instr = NULL; +} + +static inline void +nir_builder_insert_after_instr(nir_builder *build, nir_instr *after_instr) +{ + build->cf_node_list = NULL; + build->before_instr = NULL; + build->after_instr = after_instr; } static inline void @@ -60,9 +73,12 @@ nir_builder_instr_insert(nir_builder *build, nir_instr *instr) { if (build->cf_node_list) { nir_instr_insert_after_cf_list(build->cf_node_list, instr); - } else { - assert(build->before_instr); + } else if (build->before_instr) { nir_instr_insert_before(build->before_instr, instr); + } else { + assert(build->after_instr); + nir_instr_insert_after(build->after_instr, instr); + build->after_instr = instr; } } |