diff options
-rw-r--r-- | src/compiler/nir/nir.h | 24 | ||||
-rw-r--r-- | src/util/debug.c | 14 | ||||
-rw-r--r-- | src/util/debug.h | 2 |
3 files changed, 40 insertions, 0 deletions
diff --git a/src/compiler/nir/nir.h b/src/compiler/nir/nir.h index 7a7e910ba49..d12c499ad75 100644 --- a/src/compiler/nir/nir.h +++ b/src/compiler/nir/nir.h @@ -2772,6 +2772,23 @@ void nir_metadata_set_validation_flag(nir_shader *shader); void nir_metadata_check_validation_flag(nir_shader *shader); static inline bool +should_skip_nir(const char *name) +{ + static const char *list = NULL; + if (!list) { + /* Comma separated list of names to skip. */ + list = getenv("NIR_SKIP"); + if (!list) + list = ""; + } + + if (!list[0]) + return false; + + return comma_separated_list_contains(list, name); +} + +static inline bool should_clone_nir(void) { static int should_clone = -1; @@ -2804,12 +2821,17 @@ should_print_nir(void) static inline void nir_validate_shader(nir_shader *shader, const char *when) { (void) shader; (void)when; } static inline void nir_metadata_set_validation_flag(nir_shader *shader) { (void) shader; } static inline void nir_metadata_check_validation_flag(nir_shader *shader) { (void) shader; } +static inline bool should_skip_nir(const char *pass_name) { return false; } static inline bool should_clone_nir(void) { return false; } static inline bool should_serialize_deserialize_nir(void) { return false; } static inline bool should_print_nir(void) { return false; } #endif /* NDEBUG */ #define _PASS(pass, nir, do_pass) do { \ + if (should_skip_nir(#pass)) { \ + printf("skipping %s\n", #pass); \ + break; \ + } \ do_pass \ nir_validate_shader(nir, "after " #pass); \ if (should_clone_nir()) { \ @@ -2843,6 +2865,8 @@ static inline bool should_print_nir(void) { return false; } nir_print_shader(nir, stdout); \ ) +#define NIR_SKIP(name) should_skip_nir(#name) + void nir_calc_dominance_impl(nir_function_impl *impl); void nir_calc_dominance(nir_shader *shader); diff --git a/src/util/debug.c b/src/util/debug.c index 2773b55cc4d..09de1a8bbe5 100644 --- a/src/util/debug.c +++ b/src/util/debug.c @@ -53,6 +53,20 @@ parse_debug_string(const char *debug, return flag; } +bool +comma_separated_list_contains(const char *list, const char *s) +{ + assert(list); + const size_t len = strlen(s); + + for (unsigned n; n = strcspn(list, ","), *list; list += MAX2(1, n)) { + if (n == len && !strncmp(list, s, n)) + return true; + } + + return false; +} + /** * Reads an environment variable and interprets its value as a boolean. * diff --git a/src/util/debug.h b/src/util/debug.h index 2e34ebe3421..bbcc1975545 100644 --- a/src/util/debug.h +++ b/src/util/debug.h @@ -40,6 +40,8 @@ uint64_t parse_debug_string(const char *debug, const struct debug_control *control); bool +comma_separated_list_contains(const char *list, const char *s); +bool env_var_as_boolean(const char *var_name, bool default_value); unsigned env_var_as_unsigned(const char *var_name, unsigned default_value); |