/* Temporary bitmap used for live_pavin, live_pavout calculation. */
static bitmap temp_bitmap;
+DEF_VEC_P(basic_block);
+DEF_VEC_ALLOC_P(basic_block,heap);
+
/* The function calculates partial register availability according to
the following equations:
basic_block bb, succ;
edge e;
int i, nel;
- varray_type bbs, new_bbs, temp;
+ VEC(basic_block,heap) *bbs, *new_bbs, *temp;
basic_block *bb_array;
sbitmap wset;
- VARRAY_BB_INIT (bbs, n_basic_blocks, "basic blocks");
- VARRAY_BB_INIT (new_bbs, n_basic_blocks, "basic blocks for the next iter.");
+ bbs = VEC_alloc (basic_block, heap, n_basic_blocks);
+ new_bbs = VEC_alloc (basic_block, heap, n_basic_blocks);
temp_bitmap = BITMAP_ALLOC (NULL);
FOR_EACH_BB (bb)
{
- VARRAY_PUSH_BB (bbs, bb);
+ VEC_quick_push (basic_block, bbs, bb);
}
wset = sbitmap_alloc (n_basic_blocks + 1);
- while (VARRAY_ACTIVE_SIZE (bbs))
+ while (VEC_length (basic_block, bbs))
{
- bb_array = &VARRAY_BB (bbs, 0);
- nel = VARRAY_ACTIVE_SIZE (bbs);
+ bb_array = VEC_address (basic_block, bbs);
+ nel = VEC_length (basic_block, bbs);
qsort (bb_array, nel, sizeof (basic_block), rpost_cmp);
sbitmap_zero (wset);
for (i = 0; i < nel; i++)
&& !TEST_BIT (wset, succ->index))
{
SET_BIT (wset, succ->index);
- VARRAY_PUSH_BB (new_bbs, succ);
+ VEC_quick_push (basic_block, new_bbs, succ);
}
}
}
temp = bbs;
bbs = new_bbs;
new_bbs = temp;
- VARRAY_POP_ALL (new_bbs);
+ VEC_truncate (basic_block, new_bbs, 0);
}
sbitmap_free (wset);
BITMAP_FREE (temp_bitmap);
+ VEC_free (basic_block, heap, new_bbs);
+ VEC_free (basic_block, heap, bbs);
}
/* The function modifies partial availability information for two