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Diffstat (limited to 'gcc/tree-ssa-loop.c')
| -rw-r--r-- | gcc/tree-ssa-loop.c | 33 |
1 files changed, 33 insertions, 0 deletions
diff --git a/gcc/tree-ssa-loop.c b/gcc/tree-ssa-loop.c index 885954e..816be15 100644 --- a/gcc/tree-ssa-loop.c +++ b/gcc/tree-ssa-loop.c @@ -111,6 +111,39 @@ struct tree_opt_pass pass_loop_init = 0 /* todo_flags_finish */ }; +/* Loop invariant motion pass. */ + +static void +tree_ssa_loop_im (void) +{ + if (!current_loops) + return; + + tree_ssa_lim (current_loops); +} + +static bool +gate_tree_ssa_loop_im (void) +{ + return flag_tree_lim != 0; +} + +struct tree_opt_pass pass_lim = +{ + "lim", /* name */ + gate_tree_ssa_loop_im, /* gate */ + tree_ssa_loop_im, /* execute */ + NULL, /* sub */ + NULL, /* next */ + 0, /* static_pass_number */ + TV_LIM, /* tv_id */ + PROP_cfg, /* properties_required */ + 0, /* properties_provided */ + 0, /* properties_destroyed */ + 0, /* todo_flags_start */ + TODO_dump_func /* todo_flags_finish */ +}; + /* Loop optimizer finalization. */ static void |