X-Git-Url: http://nsz.repo.hu/git/?a=blobdiff_plain;f=ir%2Fbe%2Fbeirgmod.c;h=ac09a21c9175b19b0d1c3568fe5ca19c344264c9;hb=3dceaf7b51dbe63c4588dc92e92f71ddbfe32e9c;hp=dc3ee7a030e793ea96401a8bb74939dbce004744;hpb=e30e5834fd8c1c3a7d28fc66e99b91a84993bde8;p=libfirm

diff --git a/ir/be/beirgmod.c b/ir/be/beirgmod.c
index dc3ee7a03..ac09a21c9 100644
--- a/ir/be/beirgmod.c
+++ b/ir/be/beirgmod.c
@@ -29,9 +29,7 @@
  * - empty block elimination
  * - a simple dead node elimination (set inputs of unreachable nodes to BAD)
  */
-#ifdef HAVE_CONFIG_H
 #include "config.h"
-#endif
 
 #include <stdlib.h>
 
@@ -85,7 +83,6 @@ ir_node *insert_Perm_after(be_irg_t *birg,
 						   const arch_register_class_t *cls,
 						   ir_node *pos)
 {
-	const arch_env_t *arch_env = birg->main_env->arch_env;
 	be_lv_t *lv     = birg->lv;
 	ir_node *bl     = is_Block(pos) ? pos : get_nodes_block(pos);
 	ir_graph *irg   = get_irn_irg(bl);
@@ -98,7 +95,7 @@ ir_node *insert_Perm_after(be_irg_t *birg,
 	DBG((dbg, LEVEL_1, "Insert Perm after: %+F\n", pos));
 
 	ir_nodeset_init(&live);
-	be_liveness_nodes_live_at(lv, arch_env, cls, pos, &live);
+	be_liveness_nodes_live_at(lv, cls, pos, &live);
 
 	n = ir_nodeset_size(&live);
 	if(n == 0) {
@@ -106,7 +103,7 @@ ir_node *insert_Perm_after(be_irg_t *birg,
 		return NULL;
 	}
 
-	nodes = xmalloc(n * sizeof(nodes[0]));
+	nodes = XMALLOCN(ir_node*, n);
 
 	DBG((dbg, LEVEL_1, "live:\n"));
 	i = 0;
@@ -124,12 +121,12 @@ ir_node *insert_Perm_after(be_irg_t *birg,
 	curr = perm;
 	for (i = 0; i < n; ++i) {
 		ir_node *perm_op = get_irn_n(perm, i);
-		const arch_register_t *reg = arch_get_irn_register(arch_env, perm_op);
+		const arch_register_t *reg = arch_get_irn_register(perm_op);
 		be_ssa_construction_env_t senv;
 
 		ir_mode *mode = get_irn_mode(perm_op);
 		ir_node *proj = new_r_Proj(irg, bl, perm, mode, i);
-		arch_set_irn_register(arch_env, proj, reg);
+		arch_set_irn_register(proj, reg);
 
 		curr = proj;
 
@@ -161,10 +158,9 @@ static void remove_empty_block(ir_node *block)
 	ir_node *succ_block;
 	ir_node *jump = NULL;
 
-	if (irn_visited(block))
+	if (irn_visited_else_mark(block))
 		return;
 
-	mark_irn_visited(block);
 	if (get_Block_n_cfgpreds(block) != 1)
 		goto check_preds;