nir: Add a nir_foreach_variable_safe helper

2016-02-17 13:45:24 -08:00
parent d67d84f5e5
commit 8c05b44bbb
1 changed files with 3 additions and 0 deletions
--- a/src/compiler/nir/nir.h
+++ b/src/compiler/nir/nir.h
@@ -338,6 +338,9 @@ typedef struct nir_variable {
 #define nir_foreach_variable(var, var_list) \
   foreach_list_typed(nir_variable, var, node, var_list)

+#define nir_foreach_variable_safe(var, var_list) \
+   foreach_list_typed_safe(nir_variable, var, node, var_list)
+
 static inline bool
 nir_variable_is_global(const nir_variable *var)
 {