BugFix: turn_into_tuple() now works if edges are activated

[libfirm] / ir / adt / bitset_std.h

diff --git a/ir/adt/bitset_std.h b/ir/adt/bitset_std.h
index 49edee2..8d94b2f 100644 (file)
--- a/ir/adt/bitset_std.h
+++ b/ir/adt/bitset_std.h
@@ -64,6 +64,12 @@ typedef unsigned int bitset_unit_t;
  */
 #define _bitset_inside_flip(unit_ptr,bit) (*unit_ptr) ^= ~(1 << (bit))
 
+/**
+ * Flip a whole unit.
+ * @param unit_ptr The pointer to the unit.
+ */
+#define _bitset_inside_flip_unit(unit_ptr) (*unit_ptr) = ~(*unit_ptr)
+
 /**
  * Count the number of leading zeroes in a unit.
  * @param unit A pointer to the unit.