-/* The function returns true if register classes C1 and C2 intersect. */
-
-static bool
-regclass_intersect (enum reg_class c1, enum reg_class c2)
-{
- HARD_REG_SET rs, zero;
-
- CLEAR_HARD_REG_SET (zero);
- COPY_HARD_REG_SET(rs, reg_class_contents [c1]);
- AND_HARD_REG_SET (rs, reg_class_contents [c2]);
- GO_IF_HARD_REG_EQUAL (zero, rs, yes);
- return true;
- yes:
- return false;
-}
-