#include "ircons.h"
#include "iropt.h"
#include "irgopt.h"
+#include "irtools.h"
#include "irprintf.h"
#include "beutil.h"
#include "besched_t.h"
#include "bearch.h"
+/* Get an always empty set. */
pset *be_empty_set(void)
{
static pset *empty_set = NULL;
if(!empty_set)
- empty_set = pset_new_ptr_default();
+ empty_set = pset_new_ptr(1);
+ assert(pset_count(empty_set) == 0);
return empty_set;
}
dead_node_elimination(irg);
}
+/**
+ * Edge hook to dump the schedule edges.
+ */
static int sched_edge_hook(FILE *F, ir_node *irn)
{
- if(sched_is_scheduled(irn) && sched_has_prev(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");
- }
- return 1;
+ if(sched_is_scheduled(irn) && sched_has_prev(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");
+ }
+ return 1;
}
void dump_ir_block_graph_sched(ir_graph *irg, const char *suffix) {
- DUMP_NODE_EDGE_FUNC old = get_dump_node_edge_hook();
+ DUMP_NODE_EDGE_FUNC old = get_dump_node_edge_hook();
dump_consts_local(0);
- set_dump_node_edge_hook(sched_edge_hook);
- dump_ir_block_graph(irg, suffix);
- set_dump_node_edge_hook(old);
+ set_dump_node_edge_hook(sched_edge_hook);
+ dump_ir_block_graph(irg, suffix);
+ set_dump_node_edge_hook(old);
}
-static void clear_link(ir_node *irn, void *data)
-{
- set_irn_link(irn, NULL);
+void dump_ir_extblock_graph_sched(ir_graph *irg, const char *suffix) {
+ DUMP_NODE_EDGE_FUNC old = get_dump_node_edge_hook();
+
+ dump_consts_local(0);
+ set_dump_node_edge_hook(sched_edge_hook);
+ dump_ir_extblock_graph(irg, suffix);
+ set_dump_node_edge_hook(old);
}
+/**
+ * Dumps a graph and numbers all dumps.
+ * @param irg The graph
+ * @param suffix A suffix to its file name.
+ * @param dumper The dump function
+ */
+void be_dump(ir_graph *irg, const char *suffix, void (*dumper)(ir_graph *, const char *)) {
+ static ir_graph *last_irg = NULL;
+ static int nr = 0;
+ char buf[128];
+
+ if (irg != last_irg) {
+ last_irg = irg;
+ nr = 0;
+ }
+
+ snprintf(buf, sizeof(buf), "-%02d%s", nr++, suffix);
+ dumper(irg, buf);
+}
+
+
+
static void collect_phis(ir_node *irn, void *data)
{
if(is_Phi(irn)) {
void be_clear_links(ir_graph *irg)
{
- irg_walk_graph(irg, clear_link, NULL, NULL);
+ irg_walk_graph(irg, firm_clear_link, NULL, NULL);
}
void be_collect_phis(ir_graph *irg)
irg_walk_graph(irg, collect_phis, NULL, NULL);
}
-
+/* FIXME: not used. can be deleted? */
ir_node *dom_up_search(pset *accept, ir_node *start_point_exclusive) {
ir_node *irn, *idom;
if (pset_find_ptr(accept, irn))
return irn;
+ /* FIXME: This is obviously buggy: after the first recursive call idom is a block
+ and get_nodes_block will fail.
+ Moreover, why not a simple iteration instead of recursion */
idom = get_Block_idom(get_nodes_block(start_point_exclusive));
if (idom)