Removed unused variables.

[libfirm] / ir / be / beinfo.c

diff --git a/ir/be/beinfo.c b/ir/be/beinfo.c
index 4ae071e..c1a04fa 100644 (file)
--- a/ir/be/beinfo.c
+++ b/ir/be/beinfo.c
@@ -41,7 +41,6 @@ void be_info_new_node(ir_node *node)
 {
        struct obstack *obst;
        backend_info_t *info;
-       unsigned        opcode;
 
        /* Projs need no be info, their tuple holds all information */
        if (is_Proj(node))
@@ -53,32 +52,34 @@ void be_info_new_node(ir_node *node)
        assert(node->backend_info == NULL);
        node->backend_info = info;
 
-       /* Hack! We still have middle end nodes in the backend (which was probably
-          a bad decision back then), which have no register constraints.
-          Set some none_requirements here.
+       /*
+        * Set backend info for some middleend nodes which still appear in
+        * backend graphs
         */
-       opcode = get_irn_opcode(node);
-       if (opcode <= iro_Last) {
-               ir_mode *mode = get_irn_mode(node);
-               if (mode != mode_T) {
-                       info->out_infos = NEW_ARR_D(reg_out_info_t, obst, 1);
-                       memset(info->out_infos, 0, 1 * sizeof(info->out_infos[0]));
-                       info->out_infos[0].req = arch_no_register_req;
-               }
-
-               switch (opcode) {
-               case iro_Anchor:
-               case iro_Bad:
-               case iro_Block:
-               case iro_Dummy:
-               case iro_End:
-               case iro_NoMem:
-               case iro_Pin:
-               case iro_Sync:
-               case iro_Unknown:
-                       info->flags |= arch_irn_flags_not_scheduled;
-                       break;
-               }
+       switch (get_irn_opcode(node)) {
+       case iro_Bad:
+       case iro_Block:
+       case iro_Dummy:
+       case iro_End:
+       case iro_NoMem:
+       case iro_Unknown:
+               info->flags |= arch_irn_flags_not_scheduled;
+               break;
+       case iro_Anchor:
+       case iro_Pin:
+       case iro_Sync:
+               info->flags |= arch_irn_flags_not_scheduled;
+               info->out_infos = NEW_ARR_D(reg_out_info_t, obst, 1);
+               memset(info->out_infos, 0, 1 * sizeof(info->out_infos[0]));
+               info->out_infos[0].req = arch_no_register_req;
+               break;
+       case iro_Phi:
+               info->out_infos = NEW_ARR_D(reg_out_info_t, obst, 1);
+               memset(info->out_infos, 0, 1 * sizeof(info->out_infos[0]));
+               info->out_infos[0].req = arch_no_register_req;
+               break;
+       default:
+               break;
        }
 }