Implement binary emitter for Cmp8Bit.

[libfirm] / ir / be / beutil.c

diff --git a/ir/be/beutil.c b/ir/be/beutil.c
index afec85b..2e884d0 100644 (file)
--- a/ir/be/beutil.c
+++ b/ir/be/beutil.c
@@ -41,8 +41,8 @@
 #include "iredges.h"
 
 #include "beutil.h"
-#include "besched_t.h"
-#include "bearch_t.h"
+#include "besched.h"
+#include "bearch.h"
 
 /* Get an always empty set. */
 pset *be_empty_set(void)
@@ -115,28 +115,9 @@ void be_dump(ir_graph *irg, const char *suffix, void (*dumper)(ir_graph *, const
        dumper(irg, buf);
 }
 
-
-
-static void collect_phis(ir_node *irn, void *data)
-{
-       (void) data;
-       if(is_Phi(irn)) {
-               ir_node *bl = get_nodes_block(irn);
-               set_irn_link(irn, get_irn_link(bl));
-               set_irn_link(bl, irn);
-       }
-}
-
 void be_clear_links(ir_graph *irg)
 {
-       ir_reserve_resources(irg, IR_RESOURCE_IRN_LINK);
        irg_walk_graph(irg, firm_clear_link, NULL, NULL);
-       ir_free_resources(irg, IR_RESOURCE_IRN_LINK);
-}
-
-void be_collect_phis(ir_graph *irg)
-{
-       irg_walk_graph(irg, collect_phis, NULL, NULL);
 }
 
 static void count_num_reachable_nodes(ir_node *irn, void *env)
@@ -182,3 +163,25 @@ FILE *be_ffopen(const char *base, const char *ext, const char *mode) {
        }
        return out;
 }
+
+static void add_to_postorder(ir_node *block, void *data)
+{
+       ir_node ***list = (ir_node***) data;
+       ARR_APP1(ir_node*, *list, block);
+}
+
+ir_node **be_get_cfgpostorder(ir_graph *irg)
+{
+       ir_node **list      = NEW_ARR_F(ir_node*, 0);
+       ir_node  *end_block = get_irg_end_block(irg);
+
+       /* end block may be unreachable in case of endless loops */
+       if (get_Block_n_cfgpreds(end_block) == 0)
+               ARR_APP1(ir_node*, list, end_block);
+
+       /* walk blocks */
+       irg_block_edges_walk(get_irg_start_block(irg), NULL, add_to_postorder,
+                            &list);
+
+       return list;
+}