Lines Matching defs:bbn
1173 int bbn = order[i];
1174 if (degree[bbn] >= 0)
1176 max_hdr[bbn] = bbn;
1181 max_hdr[bbn] = -1;
1203 int bbn = order[i];
1205 if (max_hdr[bbn] != -1 && !bitmap_bit_p (header, bbn))
1209 FOR_EACH_EDGE (e, ei, BASIC_BLOCK_FOR_FN (cfun, bbn)->preds)
1218 && loop_hdr[bbn] == loop_hdr[predn])
1228 hdr = bbn;
1235 hdr = bbn;
1240 if (hdr == bbn)
1244 bitmap_set_bit (header, bbn);
1250 max_hdr[bbn] = hdr;
1294 int bbn = order[i];
1296 if (max_hdr[bbn] == bbn)
1297 /* BBN is a region head. */
1303 large = too_large (bbn, &num_bbs, &num_insns);
1305 degree[bbn] = -1;
1306 rgn_bb_table[idx] = bbn;
1310 CONTAINING_RGN (bbn) = nr_regions;
1311 BLOCK_TO_BB (bbn) = 0;
1313 FOR_EACH_EDGE (e, ei, BASIC_BLOCK_FOR_FN (cfun, bbn)->succs)
1322 if (max_hdr[succn] == bbn)
1345 if (max_hdr[succn] == bbn)
1347 are supposed to be in the region with head BBN,
Indexes created Tue Aug 11 00:25:38 UTC 2026