diff options
Diffstat (limited to 'gcc/tree-scalar-evolution.cc')
| -rw-r--r-- | gcc/tree-scalar-evolution.cc | 10 |
1 files changed, 9 insertions, 1 deletions
diff --git a/gcc/tree-scalar-evolution.cc b/gcc/tree-scalar-evolution.cc index 3fb6951..7cafe5c 100644 --- a/gcc/tree-scalar-evolution.cc +++ b/gcc/tree-scalar-evolution.cc @@ -1293,8 +1293,16 @@ scev_dfs::follow_ssa_edge_expr (gimple *at_stmt, tree expr, gcond * get_loop_exit_condition (const class loop *loop) { + return get_loop_exit_condition (single_exit (loop)); +} + +/* If the statement just before the EXIT_EDGE contains a condition then + return the condition, otherwise NULL. */ + +gcond * +get_loop_exit_condition (const_edge exit_edge) +{ gcond *res = NULL; - edge exit_edge = single_exit (loop); if (dump_file && (dump_flags & TDF_SCEV)) fprintf (dump_file, "(get_loop_exit_condition \n "); |