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Diffstat (limited to 'gcc/gimple-range-infer.cc')
| -rw-r--r-- | gcc/gimple-range-infer.cc | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/gcc/gimple-range-infer.cc b/gcc/gimple-range-infer.cc index 010b34a..8714ef2 100644 --- a/gcc/gimple-range-infer.cc +++ b/gcc/gimple-range-infer.cc @@ -252,6 +252,17 @@ infer_range_manager::get_nonzero (tree name) return *(m_nonzero[v]); } +// Return TRUE if there are any range inferences in block BB. + +bool +infer_range_manager::has_range_p (basic_block bb) +{ + if (bb->index >= (int)m_on_exit.length ()) + return false; + bitmap b = m_on_exit[bb->index].m_names; + return b && !bitmap_empty_p (b); +} + // Return TRUE if NAME has a range inference in block BB. bool |