summaryrefslogtreecommitdiffstats
diff options
context:
space:
mode:
-rw-r--r--src/compiler/nir/nir.h24
-rw-r--r--src/util/debug.c14
-rw-r--r--src/util/debug.h2
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);