/*
* 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_hierarchical_visitor::ir_hierarchical_visitor()
{
this->base_ir = NULL;
this->callback = NULL;
this->data = NULL;
this->in_assignee = false;
}
ir_visitor_status
ir_hierarchical_visitor::visit(ir_variable *ir)
{
if (this->callback != NULL)
this->callback(ir, this->data);
return visit_continue;
}
ir_visitor_status
ir_hierarchical_visitor::visit(ir_constant *ir)
{
if (this->callback != NULL)
this->callback(ir, this->data);
return visit_continue;
}
ir_visitor_status
ir_hierarchical_visitor::visit(ir_loop_jump *ir)
{
if (this->callback != NULL)
this->callback(ir, this->data);
return visit_continue;
}
ir_visitor_status
ir_hierarchical_visitor::visit(ir_dereference_variable *ir)
{
if (this->callback != NULL)
this->callback(ir, this->data);
return visit_continue;
}
ir_visitor_status
ir_hierarchical_visitor::visit_enter(ir_loop *ir)
{
if (this->callback != NULL)
this->callback(ir, this->data);
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)
{
if (this->callback != NULL)
this->callback(ir, this->data);
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)
{
if (this->callback != NULL)
this->callback(ir, this->data);
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)
{
if (this->callback != NULL)
this->callback(ir, this->data);
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)
{
if (this->callback != NULL)
this->callback(ir, this->data);
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)
{
if (this->callback != NULL)
this->callback(ir, this->data);
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)
{
if (this->callback != NULL)
this->callback(ir, this->data);
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)
{
if (this->callback != NULL)
this->callback(ir, this->data);
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)
{
if (this->callback != NULL)
this->callback(ir, this->data);
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)
{
if (this->callback != NULL)
this->callback(ir, this->data);
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)
{
if (this->callback != NULL)
this->callback(ir, this->data);
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_discard *ir)
{
if (this->callback != NULL)
this->callback(ir, this->data);
return visit_continue;
}
ir_visitor_status
ir_hierarchical_visitor::visit_leave(ir_discard *ir)
{
(void) ir;
return visit_continue;
}
ir_visitor_status
ir_hierarchical_visitor::visit_enter(ir_if *ir)
{
if (this->callback != NULL)
this->callback(ir, this->data);
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)
{
visit_list_elements(this, instructions);
}
void
visit_tree(ir_instruction *ir,
void (*callback)(class ir_instruction *ir, void *data),
void *data)
{
ir_hierarchical_visitor v;
v.callback = callback;
v.data = data;
ir->accept(&v);
}