i965: Call insert and remove functions from exec_node directly.

Reviewed-by: Topi Pohjolainen <topi.pohjolainen@intel.com>

src/mesa/drivers/dri/i965/brw_cfg.cpp

 
       switch (inst->opcode) {
       case BRW_OPCODE_IF:
-         inst->remove();
+         inst->exec_node::remove();
          cur->instructions.push_tail(inst);
 
 	 /* Push our information onto a stack so we can recover from
 	 break;
 
       case BRW_OPCODE_ELSE:
-         inst->remove();
+         inst->exec_node::remove();
          cur->instructions.push_tail(inst);
 
          cur_else = cur;
             set_next_block(&cur, cur_endif, ip - 1);
          }
 
-         inst->remove();
+         inst->exec_node::remove();
          cur->instructions.push_tail(inst);
 
          if (cur_else) {
             set_next_block(&cur, cur_do, ip - 1);
          }
 
-         inst->remove();
+         inst->exec_node::remove();
          cur->instructions.push_tail(inst);
 	 break;
 
       case BRW_OPCODE_CONTINUE:
-         inst->remove();
+         inst->exec_node::remove();
          cur->instructions.push_tail(inst);
 
 	 cur->add_successor(mem_ctx, cur_do);
 	 break;
 
       case BRW_OPCODE_BREAK:
-         inst->remove();
+         inst->exec_node::remove();
          cur->instructions.push_tail(inst);
 
 	 cur->add_successor(mem_ctx, cur_while);
 	 break;
 
       case BRW_OPCODE_WHILE:
-         inst->remove();
+         inst->exec_node::remove();
          cur->instructions.push_tail(inst);
 
 	 cur->add_successor(mem_ctx, cur_do);
 	 break;
 
       default:
-         inst->remove();
+         inst->exec_node::remove();
          cur->instructions.push_tail(inst);
 	 break;
       }

src/mesa/drivers/dri/i965/brw_fs_visitor.cpp

 
       /* Remove the matched instructions; we'll emit a SEL to replace them. */
       while (!if_inst->next->is_tail_sentinel())
-         if_inst->next->remove();
-      if_inst->remove();
+         if_inst->next->exec_node::remove();
+      if_inst->exec_node::remove();
 
       /* Only the last source register can be a constant, so if the MOV in
        * the "then" clause uses a constant, we need to put it in a temporary.
 fs_visitor::emit(exec_list list)
 {
    foreach_in_list_safe(fs_inst, inst, &list) {
-      inst->remove();
+      inst->exec_node::remove();
       emit(inst);
    }
 }

src/mesa/drivers/dri/i965/brw_shader.h

    bool reads_accumulator_implicitly() const;
    bool writes_accumulator_implicitly(struct brw_context *brw) const;
 
-   using exec_node::remove;
    void remove(bblock_t *block);
-   using exec_node::insert_after;
    void insert_after(bblock_t *block, backend_instruction *inst);
-   using exec_node::insert_before;
    void insert_before(bblock_t *block, backend_instruction *inst);
    void insert_before(bblock_t *block, exec_list *list);