BugFix: mode_b lowering might create new control flow (if ir_create_cond_set() is...

[libfirm] / ir / be / arm / arm_new_nodes.c

diff --git a/ir/be/arm/arm_new_nodes.c b/ir/be/arm/arm_new_nodes.c
index 400df4a..c1af03c 100644 (file)
--- a/ir/be/arm/arm_new_nodes.c
+++ b/ir/be/arm/arm_new_nodes.c
@@ -516,7 +516,7 @@ const arm_cmp_attr_t *get_arm_cmp_attr_const(const ir_node *node)
        return (const arm_cmp_attr_t*) get_irn_generic_attr_const(node);
 }
 
-static int cmp_attr_arm_load_store(ir_node *a, ir_node *b)
+static int cmp_attr_arm_load_store(const ir_node *a, const ir_node *b)
 {
        const arm_load_store_attr_t *attr_a;
        const arm_load_store_attr_t *attr_b;
@@ -524,8 +524,8 @@ static int cmp_attr_arm_load_store(ir_node *a, ir_node *b)
        if (cmp_attr_arm(a, b))
                return 1;
 
-       attr_a = get_arm_load_store_attr(a);
-       attr_b = get_arm_load_store_attr(b);
+       attr_a = get_arm_load_store_attr_const(a);
+       attr_b = get_arm_load_store_attr_const(b);
        if (attr_a->entity != attr_b->entity
                        || attr_a->entity_sign != attr_b->entity_sign
                        || attr_a->offset != attr_b->offset)
@@ -534,7 +534,7 @@ static int cmp_attr_arm_load_store(ir_node *a, ir_node *b)
        return 0;
 }
 
-static int cmp_attr_arm_shifter_operand(ir_node *a, ir_node *b)
+static int cmp_attr_arm_shifter_operand(const ir_node *a, const ir_node *b)
 {
        const arm_shifter_operand_t *attr_a;
        const arm_shifter_operand_t *attr_b;
@@ -542,8 +542,8 @@ static int cmp_attr_arm_shifter_operand(ir_node *a, ir_node *b)
        if (cmp_attr_arm(a, b))
                return 1;
 
-       attr_a = get_arm_shifter_operand_attr(a);
-       attr_b = get_arm_shifter_operand_attr(b);
+       attr_a = get_arm_shifter_operand_attr_const(a);
+       attr_b = get_arm_shifter_operand_attr_const(b);
        if (attr_a->shift_modifier != attr_b->shift_modifier
                        || attr_a->immediate_value != attr_b->immediate_value
                        || attr_a->shift_immediate != attr_b->shift_immediate)
@@ -552,7 +552,7 @@ static int cmp_attr_arm_shifter_operand(ir_node *a, ir_node *b)
        return 0;
 }
 
-static int cmp_attr_arm_cmp(ir_node *a, ir_node *b)
+static int cmp_attr_arm_cmp(const ir_node *a, const ir_node *b)
 {
        const arm_cmp_attr_t *attr_a;
        const arm_cmp_attr_t *attr_b;
@@ -560,15 +560,15 @@ static int cmp_attr_arm_cmp(ir_node *a, ir_node *b)
        if (cmp_attr_arm(a, b))
                return 1;
 
-       attr_a = get_arm_cmp_attr(a);
-       attr_b = get_arm_cmp_attr(b);
+       attr_a = get_arm_cmp_attr_const(a);
+       attr_b = get_arm_cmp_attr_const(b);
        if (attr_a->ins_permuted != attr_b->ins_permuted
                        || attr_a->is_unsigned != attr_b->is_unsigned)
                return 1;
        return 0;
 }
 
-static int cmp_attr_arm_farith(ir_node *a, ir_node *b)
+static int cmp_attr_arm_farith(const ir_node *a, const ir_node *b)
 {
        const arm_farith_attr_t *attr_a;
        const arm_farith_attr_t *attr_b;
@@ -595,6 +595,7 @@ static void arm_copy_attr(ir_graph *irg, const ir_node *old_node,
        memcpy(attr_new, attr_old, get_op_attr_size(get_irn_op(old_node)));
 
        /* copy out flags */
+       new_info->flags = old_info->flags;
        new_info->out_infos =
                DUP_ARR_D(reg_out_info_t, obst, old_info->out_infos);
        new_info->in_reqs = old_info->in_reqs;