typedef struct _be_chordal_alloc_env_t {
be_chordal_env_t *chordal_env;
- pset *pre_colored; /**< Set of precolored nodes. */
- bitset_t *live; /**< A liveness bitset. */
- bitset_t *tmp_colors; /**< An auxiliary bitset which is as long as the number of colors in the class. */
- bitset_t *colors; /**< The color mask. */
- bitset_t *in_colors; /**< Colors used by live in values. */
- int colors_n; /**< The number of colors. */
+ pset *pre_colored; /**< Set of precolored nodes. */
+ bitset_t *live; /**< A liveness bitset. */
+ bitset_t *tmp_colors; /**< An auxiliary bitset which is as long as the number of colors in the class. */
+ bitset_t *colors; /**< The color mask. */
+ bitset_t *in_colors; /**< Colors used by live in values. */
+ int colors_n; /**< The number of colors. */
} be_chordal_alloc_env_t;
#include "fourcc.h"
}
}
- /* collect all registers occuring in out constraints. */
+ /* collect all registers occurring in out constraints. */
for(i = 0; i < insn->use_start; ++i) {
be_operand_t *op = &insn->ops[i];
if(op->has_constraints)
Check, if
1) the operand is constrained.
2) lives through the node.
- 3) is constrained to a register occuring in out constraints.
+ 3) is constrained to a register occurring in out constraints.
*/
if(!op->has_constraints ||
!values_interfere(birg, insn->irn, op->carrier) ||