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Lines Matching refs:loop2

228    edge NEW_E leading from LOOP1 exit to LOOP2 (via in intermediate
230    via the original entry or via NEW_E, so the entry values of LOOP2
232    of LOOP1.  Insert new phi nodes in LOOP2 pre-header reflecting
236 connect_loop_phis (class loop *loop1, class loop *loop2, edge new_e)
238   basic_block rest = loop_preheader_edge (loop2)->src;
243   edge seconde = loop_preheader_edge (loop2);
247        psi_second = gsi_start_phis (loop2->header);
287 /* The two loops LOOP1 and LOOP2 were just created by loop versioning,
304    falling through to LOOP2, or skipping it.  This is done by splitting
330 connect_loops (class loop *loop1, class loop *loop2)
348   new_e = make_edge (skip_bb, loop_preheader_edge (loop2)->src, 0);
491 fix_loop_bb_probability (class loop *loop1, class loop *loop2, edge true_edge,
511   bbs2 = get_loop_body (loop2);
512   for (j = 0; j < loop2->num_nodes; j++)
513     if (bbs2[j] == loop2->latch
617 	/* Now version the loop, placing loop2 after loop1 connecting
622 	class loop *loop2 = loop_version (loop1, cond, &cond_bb,
628 	gcc_assert (loop2);
630 	edge new_e = connect_loops (loop1, loop2);
631 	connect_loop_phis (loop1, loop2, new_e);
647 	fix_loop_bb_probability (loop1, loop2, true_edge, false_edge);
1507              loop1            | |                   loop2
1512    loop2 is duplicated using loop_version (), which corresponds to the part
1516    other branch goes to loop2 pre-header as an entry edge.  And also in loop2,
1536   struct loop *loop2 = loop_version (loop1, boolean_true_node, NULL,
1542   if (!loop2)
1551   /* Replace the condition in loop2 with a bool constant to let PassManager
1562      to transfer execution from loop1 to loop2, when loop1 enters into
1575   edge to_loop2 = make_edge (break_bb, loop_preheader_edge (loop2)->src, 0);
1581   /* Due to introduction of a control flow edge from loop1 latch to loop2
1582      pre-header, we should update PHIs in loop2 to reflect this connection
1583      between loop1 and loop2.  */
1584   connect_loop_phis (loop1, loop2, to_loop2);
1591   fix_loop_bb_probability (loop1, loop2, skip_edge1, skip_edge2);