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nir: add NIR_PRINT environment variable

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Reviewed-by: Rob Clark <robdclark@gmail.com>
This commit is contained in:
Nicolai Hähnle
2017-05-20 17:19:06 +02:00
parent 3628efedf2
commit 34df9525f6
1 changed files with 19 additions and 0 deletions
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19
src/compiler/nir/nir.h
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@@ -2308,11 +2308,22 @@ should_clone_nir(void)
return should_clone;
}
static inline bool
should_print_nir(void)
{
static int should_print = -1;
if (should_print < 0)
should_print = env_var_as_boolean("NIR_PRINT", false);
return should_print;
}
#else
static inline void nir_validate_shader(nir_shader *shader) { (void) shader; }
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_clone_nir(void) { return false; }
static inline bool should_print_nir(void) { return false; }
#endif /* DEBUG */
#define _PASS(nir, do_pass) do { \
@@ -2327,14 +2338,22 @@ static inline bool should_clone_nir(void) { return false; }
#define NIR_PASS(progress, nir, pass, ...) _PASS(nir, \
nir_metadata_set_validation_flag(nir); \
if (should_print_nir()) \
printf("%s\n", #pass); \
if (pass(nir, ##__VA_ARGS__)) { \
progress = true; \
if (should_print_nir()) \
nir_print_shader(nir, stdout); \
nir_metadata_check_validation_flag(nir); \
} \
)
#define NIR_PASS_V(nir, pass, ...) _PASS(nir, \
if (should_print_nir()) \
printf("%s\n", #pass); \
pass(nir, ##__VA_ARGS__); \
if (should_print_nir()) \
nir_print_shader(nir, stdout); \
)
void nir_calc_dominance_impl(nir_function_impl *impl);