added missing const

diff --git a/ir/be/ia32/ia32_transform.c b/ir/be/ia32/ia32_transform.c
index 017a968..7331314 100644 (file)
--- a/ir/be/ia32/ia32_transform.c
+++ b/ir/be/ia32/ia32_transform.c
@@ -1733,7 +1733,7 @@ void ia32_transform_lea_to_add(ir_node *irn, ia32_code_gen_t *cg) {
        ir_node          *nomem, *noreg, *base, *index, *op1, *op2;
        char             *offs;
        ia32_transform_env_t tenv;
-       arch_register_t *out_reg, *base_reg, *index_reg;
+       const arch_register_t *out_reg, *base_reg, *index_reg;
 
        /* must be a LEA */
        if (! is_ia32_Lea(irn))