*/
static inline int rbitset_is_empty(unsigned *bitset, unsigned size)
{
- unsigned size_bytes = BITSET_SIZE_ELEMS(size);
+ unsigned n = BITSET_SIZE_ELEMS(size);
unsigned i;
- for (i = 0; i < size_bytes; ++i)
+ for (i = 0; i < n; ++i) {
if (bitset[i] != 0)
return 0;
+ }
return 1;
}
IR_SEGMENT_COUNT
} ir_segment_t;
-/**
- * Data structure that holds central information about a program
- * or a module.
- * One irp is created by libFirm on construction, so irp should never be NULL.
- *
- * - main_irg: The ir graph that is the entry point to the program.
- * (Anything not reachable from here may be optimized away
- * if this irp represents a whole program.
- * - irg: List of all ir graphs in the program or module.
- * - type: A list containing all types known to the translated program.
- * Some types can have several entries in this list (as a result of
- * using exchange_types()).
- * - glob_type: The unique global type that is owner of all global entities
- * of this module.
- */
-typedef struct ir_prog ir_prog;
-
/**
* A variable pointing to the current irp (program or module).
* This variable should be considered constant. Moreover, one should use get_irp()