X-Git-Url: http://nsz.repo.hu/git/?a=blobdiff_plain;f=ir%2Fbe%2Fbelower.c;h=8064401f54b7b7381f6f878be906d65b58f18190;hb=e6ad8ee4680a88db8652483c2c6f3124f3d9a888;hp=45ea686bc1df9e65207d2d6a2b0fbd3be0199c11;hpb=5e1f95efc1491481487ba22482422b6d6f42bcdb;p=libfirm

diff --git a/ir/be/belower.c b/ir/be/belower.c
index 45ea686bc..8064401f5 100644
--- a/ir/be/belower.c
+++ b/ir/be/belower.c
@@ -463,49 +463,6 @@ static void lower_perm_node(ir_node *irn, void *walk_env) {
 
 
 
-/**
- * Calls the backend code generator functions to lower Spill and
- * Reload nodes into Store and Load. The backend is fully responsible
- * for creating the new nodes and setting their input correct.
- * Note: The caller of this has to make sure that irn is a Spill
- *       or Reload!
- *
- * @param irn      The Spill/Reload node
- * @param walk_env The walker environment
- */
-static void lower_spill_reload(ir_node *irn, void *walk_env) {
-	lower_env_t           *env  = walk_env;
-	arch_code_generator_t *cg   = env->chord_env->birg->cg;
-	const arch_env_t      *aenv = env->chord_env->birg->main_env->arch_env;
-	ir_node               *res  = NULL;
-	ir_node               *sched_point;
-
-	if (be_is_Spill(irn) && cg->impl->lower_spill) {
-		res = cg->impl->lower_spill(cg, irn);
-	}
-	else if (be_is_Reload(irn) && cg->impl->lower_reload) {
-		res = cg->impl->lower_reload(cg, irn);
-		if (res && res != irn) {
-			/* copy the result register from the reload to the load */
-			arch_set_irn_register(aenv, res, arch_get_irn_register(aenv, irn));
-		}
-	}
-
-	if (res && res != irn) {
-		sched_point = sched_prev(irn);
-		sched_remove(irn);
-		exchange(irn, res);
-		sched_add_after(sched_point, res);
-	}
-	else {
-		DBG((env->dbg_module, LEVEL_1, "node %+F not lowered\n", irn));
-	}
-
-	return;
-}
-
-
-
 /**
  * Calls the corresponding lowering function for the node.
  *
@@ -520,9 +477,6 @@ static void lower_nodes_after_ra_walker(ir_node *irn, void *walk_env) {
 		if (is_Perm(arch_env, irn)) {
 			lower_perm_node(irn, walk_env);
 		}
-		else if (be_is_Spill(irn) || be_is_Reload(irn)) {
-			lower_spill_reload(irn, walk_env);
-		}
 	}
 
 	return;