mesa/ir_hierarchical_visitor.cpp

/*
 * Copyright © 2010 Intel Corporation
 *
 * Permission is hereby granted, free of charge, to any person obtaining a
 * copy of this software and associated documentation files (the "Software"),
 * to deal in the Software without restriction, including without limitation
 * the rights to use, copy, modify, merge, publish, distribute, sublicense,
 * and/or sell copies of the Software, and to permit persons to whom the
 * Software is furnished to do so, subject to the following conditions:
 *
 * The above copyright notice and this permission notice (including the next
 * paragraph) shall be included in all copies or substantial portions of the
 * Software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
 * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
 * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
 * DEALINGS IN THE SOFTWARE.
 */

#include "ir.h"
#include "ir_hierarchical_visitor.h"

ir_visitor_status
ir_hierarchical_visitor::visit(ir_variable *ir)
{
   (void) ir;
   return visit_continue;
}

ir_visitor_status
ir_hierarchical_visitor::visit(ir_constant *ir)
{
   (void) ir;
   return visit_continue;
}

ir_visitor_status
ir_hierarchical_visitor::visit(ir_loop_jump *ir)
{
   (void) ir;
   return visit_continue;
}

ir_visitor_status
ir_hierarchical_visitor::visit(ir_dereference_variable *ir)
{
   (void) ir;
   return visit_continue;
}

ir_visitor_status
ir_hierarchical_visitor::visit_enter(ir_loop *ir)
{
   (void) ir;
   return visit_continue;
}

ir_visitor_status
ir_hierarchical_visitor::visit_leave(ir_loop *ir)
{
   (void) ir;
   return visit_continue;
}

ir_visitor_status
ir_hierarchical_visitor::visit_enter(ir_function_signature *ir)
{
   (void) ir;
   return visit_continue;
}

ir_visitor_status
ir_hierarchical_visitor::visit_leave(ir_function_signature *ir)
{
   (void) ir;
   return visit_continue;
}

ir_visitor_status
ir_hierarchical_visitor::visit_enter(ir_function *ir)
{
   (void) ir;
   return visit_continue;
}

ir_visitor_status
ir_hierarchical_visitor::visit_leave(ir_function *ir)
{
   (void) ir;
   return visit_continue;
}

ir_visitor_status
ir_hierarchical_visitor::visit_enter(ir_expression *ir)
{
   (void) ir;
   return visit_continue;
}

ir_visitor_status
ir_hierarchical_visitor::visit_leave(ir_expression *ir)
{
   (void) ir;
   return visit_continue;
}

ir_visitor_status
ir_hierarchical_visitor::visit_enter(ir_texture *ir)
{
   (void) ir;
   return visit_continue;
}

ir_visitor_status
ir_hierarchical_visitor::visit_leave(ir_texture *ir)
{
   (void) ir;
   return visit_continue;
}

ir_visitor_status
ir_hierarchical_visitor::visit_enter(ir_swizzle *ir)
{
   (void) ir;
   return visit_continue;
}

ir_visitor_status
ir_hierarchical_visitor::visit_leave(ir_swizzle *ir)
{
   (void) ir;
   return visit_continue;
}

ir_visitor_status
ir_hierarchical_visitor::visit_enter(ir_dereference_array *ir)
{
   (void) ir;
   return visit_continue;
}

ir_visitor_status
ir_hierarchical_visitor::visit_leave(ir_dereference_array *ir)
{
   (void) ir;
   return visit_continue;
}

ir_visitor_status
ir_hierarchical_visitor::visit_enter(ir_dereference_record *ir)
{
   (void) ir;
   return visit_continue;
}

ir_visitor_status
ir_hierarchical_visitor::visit_leave(ir_dereference_record *ir)
{
   (void) ir;
   return visit_continue;
}

ir_visitor_status
ir_hierarchical_visitor::visit_enter(ir_assignment *ir)
{
   (void) ir;
   return visit_continue;
}

ir_visitor_status
ir_hierarchical_visitor::visit_leave(ir_assignment *ir)
{
   (void) ir;
   return visit_continue;
}

ir_visitor_status
ir_hierarchical_visitor::visit_enter(ir_call *ir)
{
   (void) ir;
   return visit_continue;
}

ir_visitor_status
ir_hierarchical_visitor::visit_leave(ir_call *ir)
{
   (void) ir;
   return visit_continue;
}

ir_visitor_status
ir_hierarchical_visitor::visit_enter(ir_return *ir)
{
   (void) ir;
   return visit_continue;
}

ir_visitor_status
ir_hierarchical_visitor::visit_leave(ir_return *ir)
{
   (void) ir;
   return visit_continue;
}

ir_visitor_status
ir_hierarchical_visitor::visit_enter(ir_if *ir)
{
   (void) ir;
   return visit_continue;
}

ir_visitor_status
ir_hierarchical_visitor::visit_leave(ir_if *ir)
{
   (void) ir;
   return visit_continue;
}

void
ir_hierarchical_visitor::run(exec_list *instructions)
{
   foreach_list(n, instructions) {
      ir_instruction *ir = (ir_instruction *) n;

      if (ir->accept(this) != visit_continue)
	 break;
   }
}