Indentation.
authorChristoph Mallon <christoph.mallon@gmx.de>
Fri, 26 Sep 2008 17:21:14 +0000 (17:21 +0000)
committerChristoph Mallon <christoph.mallon@gmx.de>
Fri, 26 Sep 2008 17:21:14 +0000 (17:21 +0000)
[r22302]

ir/opt/ldstopt.c

index 3463b60..ac883ed 100644 (file)
@@ -1148,54 +1148,48 @@ static unsigned optimize_load(ir_node *load)
                value = NULL;
                /* check if we can determine the entity that will be loaded */
                ent = find_constant_entity(ptr);
-               if (ent != NULL) {
-                       if ((allocation_static == get_entity_allocation(ent)) &&
-                               (visibility_external_allocated != get_entity_visibility(ent))) {
-                               /* a static allocation that is not external: there should be NO exception
-                                * when loading even if we cannot replace the load itself. */
-
-                               /* no exception, clear the info field as it might be checked later again */
-                               if (info->projs[pn_Load_X_except]) {
-                                       exchange(info->projs[pn_Load_X_except], new_Bad());
-                                       info->projs[pn_Load_X_except] = NULL;
-                                       res |= CF_CHANGED;
-                               }
-                               if (info->projs[pn_Load_X_regular]) {
-                                       exchange(info->projs[pn_Load_X_regular], new_r_Jmp(current_ir_graph, get_nodes_block(load)));
-                                       info->projs[pn_Load_X_regular] = NULL;
-                                       res |= CF_CHANGED;
-                               }
+               if (ent != NULL                                     &&
+                   allocation_static == get_entity_allocation(ent) &&
+                   visibility_external_allocated != get_entity_visibility(ent)) {
+                       /* a static allocation that is not external: there should be NO exception
+                        * when loading even if we cannot replace the load itself. */
+
+                       /* no exception, clear the info field as it might be checked later again */
+                       if (info->projs[pn_Load_X_except]) {
+                               exchange(info->projs[pn_Load_X_except], new_Bad());
+                               info->projs[pn_Load_X_except] = NULL;
+                               res |= CF_CHANGED;
+                       }
+                       if (info->projs[pn_Load_X_regular]) {
+                               exchange(info->projs[pn_Load_X_regular], new_r_Jmp(current_ir_graph, get_nodes_block(load)));
+                               info->projs[pn_Load_X_regular] = NULL;
+                               res |= CF_CHANGED;
+                       }
 
-                               if (variability_constant == get_entity_variability(ent)) {
-                                       if (is_atomic_entity(ent)) {
-                                               /* Might not be atomic after
-                                                  lowering of Sels.  In this
-                                                  case we could also load, but
-                                                  it's more complicated. */
-                                               /* more simpler case: we load the content of a constant value:
-                                                * replace it by the constant itself
-                                                */
-                                               value = get_atomic_ent_value(ent);
-                                       } else {
-                                               if (ent->has_initializer) {
-                                                       /* new style initializer */
-                                                       value = find_compound_ent_value(ptr);
-                                               } else {
-                                                       /* old style initializer */
-                                                       compound_graph_path *path = get_accessed_path(ptr);
-
-                                                       if (path != NULL) {
-                                                               assert(is_proper_compound_graph_path(path, get_compound_graph_path_length(path)-1));
-
-                                                               value = get_compound_ent_value_by_path(ent, path);
-                                                               DB((dbg, LEVEL_1, "  Constant access at %F%F resulted in %+F\n", ent, path, value));
-                                                               free_compound_graph_path(path);
-                                                       }
-                                               }
+                       if (variability_constant == get_entity_variability(ent)) {
+                               if (is_atomic_entity(ent)) {
+                                       /* Might not be atomic after lowering of Sels.  In this case we
+                                        * could also load, but it's more complicated. */
+                                       /* more simpler case: we load the content of a constant value:
+                                        * replace it by the constant itself */
+                                       value = get_atomic_ent_value(ent);
+                               } else if (ent->has_initializer) {
+                                       /* new style initializer */
+                                       value = find_compound_ent_value(ptr);
+                               } else {
+                                       /* old style initializer */
+                                       compound_graph_path *path = get_accessed_path(ptr);
+
+                                       if (path != NULL) {
+                                               assert(is_proper_compound_graph_path(path, get_compound_graph_path_length(path)-1));
+
+                                               value = get_compound_ent_value_by_path(ent, path);
+                                               DB((dbg, LEVEL_1, "  Constant access at %F%F resulted in %+F\n", ent, path, value));
+                                               free_compound_graph_path(path);
                                        }
-                                       if (value != NULL)
-                                               value = can_replace_load_by_const(load, value);
                                }
+                               if (value != NULL)
+                                       value = can_replace_load_by_const(load, value);
                        }
                }
        }