/**
* @file
* @author Matthias Braun
- * @version $Id$
*/
#include "config.h"
static copy_attr_func old_phi_copy_attr;
-void be_info_new_node(ir_node *node)
+void be_info_new_node(ir_graph *irg, ir_node *node)
{
struct obstack *obst;
backend_info_t *info;
- unsigned opcode;
- /* Projs need no be info, their tuple holds all information */
+ /* Projs need no be info, all info is fetched from their predecessor */
if (is_Proj(node))
return;
- obst = be_get_be_obst(current_ir_graph);
+ obst = be_get_be_obst(irg);
info = OALLOCZ(obst, backend_info_t);
assert(node->backend_info == NULL);
node->backend_info = info;
- /* Hack! We still have middle end nodes in the backend (which was probably
- a bad decision back then), which have no register constraints.
- Set some none_requirements here.
+ /*
+ * Set backend info for some middleend nodes which still appear in
+ * backend graphs
*/
- opcode = get_irn_opcode(node);
- if (opcode <= iro_Last) {
- ir_mode *mode = get_irn_mode(node);
- if (mode != mode_T) {
- info->out_infos = NEW_ARR_D(reg_out_info_t, obst, 1);
- memset(info->out_infos, 0, 1 * sizeof(info->out_infos[0]));
- info->out_infos[0].req = arch_no_register_req;
- }
-
- switch (opcode) {
- case iro_Anchor:
- case iro_Bad:
- case iro_Block:
- case iro_Dummy:
- case iro_End:
- case iro_NoMem:
- case iro_Pin:
- case iro_Sync:
- case iro_Unknown:
- info->flags |= arch_irn_flags_not_scheduled;
- break;
- }
+ switch (get_irn_opcode(node)) {
+ case iro_Block:
+ case iro_Dummy:
+ case iro_NoMem:
+ case iro_Anchor:
+ case iro_Pin:
+ case iro_Sync:
+ case iro_Bad:
+ case iro_End:
+ case iro_Unknown:
+ info->flags |= arch_irn_flags_not_scheduled;
+ info->out_infos = NEW_ARR_D(reg_out_info_t, obst, 1);
+ memset(info->out_infos, 0, 1 * sizeof(info->out_infos[0]));
+ info->out_infos[0].req = arch_no_register_req;
+ break;
+ case iro_Phi:
+ info->out_infos = NEW_ARR_D(reg_out_info_t, obst, 1);
+ memset(info->out_infos, 0, 1 * sizeof(info->out_infos[0]));
+ info->out_infos[0].req = arch_no_register_req;
+ break;
+ default:
+ break;
}
}
static void init_walker(ir_node *node, void *data)
{
+ ir_graph *irg = get_irn_irg(node);
(void) data;
- be_info_new_node(node);
+ be_info_new_node(irg, node);
}
static bool initialized = false;
/**
* Edge hook to dump the schedule edges.
*/
-static void sched_edge_hook(FILE *F, ir_node *irn)
+static void sched_edge_hook(FILE *F, const ir_node *irn)
{
if (is_Proj(irn))
return;
if (get_irn_irg(irn)->be_data == NULL)
return;
- if (sched_is_scheduled(irn) && sched_has_prev(irn)) {
+ if (sched_is_scheduled(irn) && sched_has_prev(irn) && !is_Block(irn)) {
ir_node *prev = sched_prev(irn);
- fprintf(F, "edge:{sourcename:\"");
- PRINT_NODEID(irn);
- fprintf(F, "\" targetname:\"");
- PRINT_NODEID(prev);
- fprintf(F, "\" color:magenta}\n");
+ fprintf(F, "edge:{sourcename: ");
+ print_nodeid(F, irn);
+ fprintf(F, " targetname: ");
+ print_nodeid(F, prev);
+ fprintf(F, " color:magenta}\n");
}
}