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Lines Matching defs:live_edge

108   edge e, live_edge;
113   live_edge = NULL;
120 	    if (live_edge && live_edge != e)
122 	    live_edge = e;
128   if (!live_edge || live_edge->dest == EXIT_BLOCK_PTR_FOR_FN (cfun))
136   if (live_edge->flags & EDGE_ABNORMAL)
139   /* When live_edge->dest->preds == 2, we can create a new block on
141   if (EDGE_COUNT (live_edge->dest->preds) > 2)
144   return live_edge;
165   edge live_edge;
274   live_edge = live_edge_for_reg (bb, dregno, end_dregno);
275   if (!live_edge)
278   next_block = live_edge->dest;
290       basic_block old_dest = live_edge->dest;
291       next_block = split_edge (live_edge);
386 	  live_edge = live_edge_for_reg (next_block, dregno, end_dregno);
387 	  if (!live_edge || EDGE_COUNT (live_edge->dest->preds) > 1)
389 	  next_block = live_edge->dest;