bechordal: Remove impossible case from get_decisive_partner_regs().

o2 gets determined from o1, so o1 cannot be null.

diff --git a/ir/be/bechordal.c b/ir/be/bechordal.c
index 08ced27..8f66793 100644 (file)
--- a/ir/be/bechordal.c
+++ b/ir/be/bechordal.c
@@ -90,9 +90,6 @@ static int get_next_free_reg(const be_chordal_alloc_env_t *alloc_env, bitset_t *
 
 static bitset_t const *get_decisive_partner_regs(const be_operand_t *o1, const be_operand_t *o2)
 {
-       if (!o1)
-               return o2->regs;
-
        if (!o2)
                return o1->regs;