X-Git-Url: http://nsz.repo.hu/git/?a=blobdiff_plain;f=ir%2Fbe%2Fbeabi.c;h=1e6cb7196882d6f7fb9b93b959bd6f19339eec73;hb=5474a1c188c9d59eea2c915515980cd9cbab58d8;hp=a71e41a20c23f2313962a92af044d445eaf68f4f;hpb=70c81a6de618b06436219a4e20ccb50fd1e05a1c;p=libfirm

diff --git a/ir/be/beabi.c b/ir/be/beabi.c
index a71e41a20..1e6cb7196 100644
--- a/ir/be/beabi.c
+++ b/ir/be/beabi.c
@@ -21,7 +21,6 @@
  * @file
  * @brief       Backend ABI implementation.
  * @author      Sebastian Hack, Michael Beck
- * @version     $Id$
  */
 #include "config.h"
 
@@ -37,11 +36,11 @@
 #include "irgwalk.h"
 #include "irprintf_t.h"
 #include "irgopt.h"
-#include "irbitset.h"
 #include "iropt_t.h"
+#include "irtools.h"
 #include "heights.h"
 #include "pdeq.h"
-#include "irtools.h"
+#include "util.h"
 #include "raw_bitset.h"
 #include "error.h"
 #include "pset_new.h"
@@ -387,7 +386,7 @@ static ir_node *adjust_call(be_abi_irg_t *env, ir_node *irn, ir_node *curr_sp)
 	const ir_edge_t        *edge;
 	int                    *reg_param_idxs;
 	int                    *stack_param_idx;
-	int                     i, n, destroy_all_regs;
+	int                     i, n;
 	int                     throws_exception;
 	size_t                  s;
 	size_t                  p;
@@ -524,20 +523,6 @@ static ir_node *adjust_call(be_abi_irg_t *env, ir_node *irn, ir_node *curr_sp)
 		}
 	}
 
-	/* check for the return_twice property */
-	destroy_all_regs = 0;
-	if (is_SymConst_addr_ent(call_ptr)) {
-		ir_entity *ent = get_SymConst_entity(call_ptr);
-
-		if (get_entity_additional_properties(ent) & mtp_property_returns_twice)
-			destroy_all_regs = 1;
-	} else {
-		ir_type *call_tp = get_Call_type(irn);
-
-		if (get_method_additional_properties(call_tp) & mtp_property_returns_twice)
-			destroy_all_regs = 1;
-	}
-
 	/* Put caller save into the destroyed set and state registers in the states
 	 * set */
 	for (i = 0, n = arch_env->n_register_classes; i < n; ++i) {
@@ -558,7 +543,7 @@ static ir_node *adjust_call(be_abi_irg_t *env, ir_node *irn, ir_node *curr_sp)
 				 * checking */
 				continue;
 			}
-			if (destroy_all_regs || arch_register_is_caller_save(arch_env, reg)) {
+			if (arch_register_is_caller_save(arch_env, reg)) {
 				if (!(reg->type & arch_register_type_ignore)) {
 					ARR_APP1(const arch_register_t*, destroyed_regs, reg);
 				}
@@ -880,7 +865,7 @@ static ir_node *adjust_alloc(be_abi_irg_t *env, ir_node *alloc, ir_node *curr_sp
 	count = get_Alloc_count(alloc);
 
 	/* we might need to multiply the count with the element size */
-	if (type != firm_unknown_type && get_type_size_bytes(type) != 1) {
+	if (!is_unknown_type(type) && get_type_size_bytes(type) != 1) {
 		ir_mode   *mode  = get_irn_mode(count);
 		ir_tarval *tv    = new_tarval_from_long(get_type_size_bytes(type),
 		                                        mode);
@@ -945,7 +930,7 @@ static ir_node *adjust_free(be_abi_irg_t *env, ir_node *free, ir_node *curr_sp)
 	assert(get_Free_where(free) == stack_alloc);
 
 	/* we might need to multiply the size with the element size */
-	if (type != firm_unknown_type && get_type_size_bytes(type) != 1) {
+	if (!is_unknown_type(type) && get_type_size_bytes(type) != 1) {
 		ir_tarval *tv   = new_tarval_from_long(get_type_size_bytes(type), mode_Iu);
 		ir_node   *cnst = new_rd_Const(dbg, irg, tv);
 		ir_node   *mul  = new_rd_Mul(dbg, block, get_Free_count(free),