Fixed indentation.
[libfirm] / ir / ir / irverify.c
index 5f87fc4..7a844d2 100644 (file)
@@ -1,20 +1,6 @@
 /*
- * Copyright (C) 1995-2011 University of Karlsruhe.  All right reserved.
- *
  * This file is part of libFirm.
- *
- * This file may be distributed and/or modified under the terms of the
- * GNU General Public License version 2 as published by the Free Software
- * Foundation and appearing in the file LICENSE.GPL included in the
- * packaging of this file.
- *
- * Licensees holding valid libFirm Professional Edition licenses may use
- * this file in accordance with the libFirm Commercial License.
- * Agreement provided with the Software.
- *
- * This file is provided AS IS with NO WARRANTY OF ANY KIND, INCLUDING THE
- * WARRANTY OF DESIGN, MERCHANTABILITY AND FITNESS FOR A PARTICULAR
- * PURPOSE.
+ * Copyright (C) 2012 University of Karlsruhe.
  */
 
 /**
@@ -77,13 +63,7 @@ static void show_entity_failure(const ir_node *node)
 
                if (ent) {
                        ir_type *ent_type = get_entity_owner(ent);
-
-                       if (ent_type) {
-                               ir_fprintf(stderr, "\nFIRM: irn_verify_irg() %+F::%s failed\n",
-                                          ent_type, get_entity_name(ent));
-                       } else {
-                               fprintf(stderr, "\nFIRM: irn_verify_irg() <NULL>::%s failed\n", get_entity_name(ent));
-                       }
+                       ir_fprintf(stderr, "\nFIRM: irn_verify_irg() %+F::%s failed\n", ent_type, get_entity_name(ent));
                } else {
                        fprintf(stderr, "\nFIRM: irn_verify_irg() <IRG %p> failed\n", (void *)irg);
                }
@@ -559,18 +539,16 @@ static int verify_node_Proj_Alloc(const ir_node *p)
  */
 static int verify_node_Proj_Proj(const ir_node *p)
 {
-       ir_mode *mode = get_irn_mode(p);
-       ir_node *pred = get_Proj_pred(p);
-       long proj     = get_Proj_proj(p);
-       long nr       = get_Proj_proj(pred);
-       ir_type *mt; /* A method type */
-
-       pred = skip_Id(get_Proj_pred(pred));
-       ASSERT_AND_RET((get_irn_mode(pred) == mode_T), "Proj from something not a tuple", 0);
+       ir_mode *mode     = get_irn_mode(p);
+       ir_node *pred     = get_Proj_pred(p);
+       ir_node *predpred = get_Proj_pred(pred);
+       long     proj     = get_Proj_proj(p);
+       long     nr       = get_Proj_proj(pred);
 
-       switch (get_irn_opcode(pred)) {
-       case iro_Start:
-               mt = get_entity_type(get_irg_entity(get_irn_irg(pred)));
+       switch (get_irn_opcode(predpred)) {
+       case iro_Start: {
+               ir_graph *irg = get_irn_irg(p);
+               ir_type  *mt  = get_entity_type(get_irg_entity(irg));
 
                if (nr == pn_Start_T_args) {
                        ASSERT_AND_RET(
@@ -580,41 +558,39 @@ static int verify_node_Proj_Proj(const ir_node *p)
                                (proj < (int)get_method_n_params(mt)),
                                "More Projs for args than args in type", 0
                                );
-                       if ((mode_is_reference(mode)) && is_compound_type(get_method_param_type(mt, proj)))
-                               /* value argument */ break;
-
-                       if (!irg_is_constrained(get_irn_irg(pred), IR_GRAPH_CONSTRAINT_BACKEND)) {
+                       ir_type *param_type = get_method_param_type(mt, proj);
+                       if (!irg_is_constrained(irg, IR_GRAPH_CONSTRAINT_BACKEND)) {
                                ASSERT_AND_RET_DBG(
-                                               (mode == get_type_mode(get_method_param_type(mt, proj))),
+                                               (mode == get_type_mode(param_type)),
                                                "Mode of Proj from Start doesn't match mode of param type.", 0,
                                                show_proj_mode_failure(p, get_method_param_type(mt, proj));
                                                );
                        }
                }
                break;
+       }
 
-       case iro_Call:
-               {
-                       ASSERT_AND_RET(
-                               (proj >= 0 && mode_is_datab(mode)),
-                               "wrong Proj from Proj from Call", 0);
-                       mt = get_Call_type(pred);
-                       ASSERT_AND_RET(is_unknown_type(mt) || is_Method_type(mt),
-                                       "wrong call type on call", 0);
-                       ASSERT_AND_RET(
-                               (proj < (int)get_method_n_ress(mt)),
-                               "More Projs for results than results in type.", 0);
-                       ir_type *res_type = get_method_res_type(mt, proj);
-                       /* value result */
-                       if ((mode_is_reference(mode)) &&
-                               (is_compound_type(res_type) || is_Array_type(res_type)))
-                               break;
+       case iro_Call: {
+               ASSERT_AND_RET(
+                       (proj >= 0 && mode_is_datab(mode)),
+                       "wrong Proj from Proj from Call", 0);
+               ir_type *mt = get_Call_type(predpred);
+               ASSERT_AND_RET(is_unknown_type(mt) || is_Method_type(mt),
+                               "wrong call type on call", 0);
+               ASSERT_AND_RET(
+                       (proj < (int)get_method_n_ress(mt)),
+                       "More Projs for results than results in type.", 0);
+               ir_type *res_type = get_method_res_type(mt, proj);
+               /* value result */
+               if ((mode_is_reference(mode)) &&
+                       (is_compound_type(res_type) || is_Array_type(res_type)))
+                       break;
 
-                       ASSERT_AND_RET(
-                               (mode == get_type_mode(get_method_res_type(mt, proj))),
-                               "Mode of Proj from Call doesn't match mode of result type.", 0);
-               }
+               ASSERT_AND_RET(
+                       (mode == get_type_mode(get_method_res_type(mt, proj))),
+                       "Mode of Proj from Call doesn't match mode of result type.", 0);
                break;
+       }
 
        case iro_Tuple:
                /* We don't test */
@@ -945,7 +921,7 @@ static int verify_node_SymConst(const ir_node *n)
                /* the is_method_entity(ent) exception is for nested functions... */
                ASSERT_AND_RET_DBG((get_entity_owner(ent)->flags & tf_segment)
                                   || is_method_entity(ent),
-                                  "SymConst node with frame entity", 0,
+                                  "SymConst node with non-segment entity", 0,
                                   show_node_failure(n););
        }
        return 1;