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arm: Simplify confusing condition.
[libfirm]
/
ir
/
ana
/
vrp.c
diff --git
a/ir/ana/vrp.c
b/ir/ana/vrp.c
index
8165fc2
..
ac200f4
100644
(file)
--- a/
ir/ana/vrp.c
+++ b/
ir/ana/vrp.c
@@
-51,13
+51,12
@@
typedef struct vrp_env_t {
static vrp_attr *vrp_get_or_set_info(ir_vrp_info *info, const ir_node *node)
{
static vrp_attr *vrp_get_or_set_info(ir_vrp_info *info, const ir_node *node)
{
- vrp_attr *attr = ir_nodemap_get(&info->infos, node);
+ vrp_attr *attr = ir_nodemap_get(
vrp_attr,
&info->infos, node);
if (attr == NULL) {
ir_mode *mode = get_irn_mode(node);
assert(mode_is_int(mode));
if (attr == NULL) {
ir_mode *mode = get_irn_mode(node);
assert(mode_is_int(mode));
- attr = obstack_alloc(&info->obst, sizeof(*attr));
- memset(attr, 0, sizeof(*attr));
+ attr = OALLOCZ(&info->obst, vrp_attr);
attr->range_type = VRP_UNDEFINED;
attr->bits_set = get_mode_null(mode);
attr->bits_not_set = get_mode_all_one(mode);
attr->range_type = VRP_UNDEFINED;
attr->bits_set = get_mode_null(mode);
attr->bits_not_set = get_mode_all_one(mode);
@@
-74,7
+73,7
@@
vrp_attr *vrp_get_info(const ir_node *node)
ir_graph *irg = get_irn_irg(node);
if (irg->vrp.infos.data == NULL)
return NULL;
ir_graph *irg = get_irn_irg(node);
if (irg->vrp.infos.data == NULL)
return NULL;
- return
(vrp_attr*) ir_nodemap_get(
&irg->vrp.infos, node);
+ return
ir_nodemap_get(vrp_attr,
&irg->vrp.infos, node);
}
static int vrp_update_node(ir_vrp_info *info, ir_node *node)
}
static int vrp_update_node(ir_vrp_info *info, ir_node *node)
@@
-570,7
+569,7
@@
void set_vrp_data(ir_graph *irg)
register_hook(hook_node_info, &dump_hook);
}
register_hook(hook_node_info, &dump_hook);
}
- env =
obstack_alloc(&irg->vrp.obst, sizeof(*env)
);
+ env =
OALLOCZ(&irg->vrp.obst, vrp_env_t
);
env->workqueue = new_waitq();
env->info = info;
env->workqueue = new_waitq();
env->info = info;