// Iteration support for live in sets. These sets are kept in sorted
// order by their register number.
typedef LiveInVector::const_iterator livein_iterator;
+#ifndef NDEBUG
+ /// Unlike livein_begin, this method does not check that the liveness
+ /// information is accurate. Still for debug purposes it may be useful
+ /// to have iterators that won't assert if the liveness information
+ /// is not current.
+ livein_iterator livein_begin_dbg() const { return LiveIns.begin(); }
+ iterator_range<livein_iterator> liveins_dbg() const {
+ return make_range(livein_begin_dbg(), livein_end());
+ }
+#endif
livein_iterator livein_begin() const;
livein_iterator livein_end() const { return LiveIns.end(); }
bool livein_empty() const { return LiveIns.empty(); }