valueset: Remove the unused link field.

[libfirm] / ir / adt / raw_bitset.h

diff --git a/ir/adt/raw_bitset.h b/ir/adt/raw_bitset.h
index 8af6662..9cf5894 100644 (file)
--- a/ir/adt/raw_bitset.h
+++ b/ir/adt/raw_bitset.h
@@ -304,6 +304,10 @@ static inline size_t rbitset_next(const unsigned *bitset, size_t pos,
 static inline size_t rbitset_next_max(const unsigned *bitset, size_t pos,
                                       size_t last, bool set)
 {
+       assert(pos <= last);
+       if (pos == last)
+               return (size_t)-1;
+
        size_t p;
        size_t elem_pos = pos / BITS_PER_ELEM;
        size_t bit_pos  = pos % BITS_PER_ELEM;
@@ -318,8 +322,6 @@ static inline size_t rbitset_next_max(const unsigned *bitset, size_t pos,
         */
        unsigned in_elem_mask = (1u << bit_pos) - 1;
 
-       assert(pos < last);
-
        elem ^= mask;
        p = ntz(elem & ~in_elem_mask);