From: Ian Romanick Date: Fri, 14 May 2010 21:32:17 +0000 (-0700) Subject: ir_visit_tree is no longer used, remove ir_visit_tree.{cpp,h} X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=c65cfef317484a8be24fddd5e65a362aebb5c382;p=mesa.git ir_visit_tree is no longer used, remove ir_visit_tree.{cpp,h} --- diff --git a/Makefile.am b/Makefile.am index aa050217b24..42f0ae557ef 100644 --- a/Makefile.am +++ b/Makefile.am @@ -45,8 +45,6 @@ glsl_SOURCES = \ ir_if_simplification.cpp \ ir_optimization.h \ ir_reader.cpp s_expression.cpp \ - ir_visit_tree.cpp \ - ir_visit_tree.h \ ir_hv_accept.cpp \ ir_hierarchical_visitor.h \ ir_hierarchical_visitor.cpp diff --git a/ir_visit_tree.cpp b/ir_visit_tree.cpp deleted file mode 100644 index b94c1b02087..00000000000 --- a/ir_visit_tree.cpp +++ /dev/null @@ -1,208 +0,0 @@ -/* - * 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. - */ - -/** - * \file ir_dead_code.cpp - * - * Eliminates dead assignments and variable declarations from the code. - */ - -#define NULL 0 -#include "ir.h" -#include "ir_visitor.h" -#include "ir_visit_tree.h" - -class ir_tree_visitor : public ir_visitor { -public: - - /** - * \name Visit methods - * - * As typical for the visitor pattern, there must be one \c visit method for - * each concrete subclass of \c ir_instruction. Virtual base classes within - * the hierarchy should not have \c visit methods. - */ - /*@{*/ - virtual void visit(ir_variable *); - virtual void visit(ir_loop *); - virtual void visit(ir_loop_jump *); - virtual void visit(ir_function_signature *); - virtual void visit(ir_function *); - virtual void visit(ir_expression *); - virtual void visit(ir_swizzle *); - virtual void visit(ir_dereference *); - virtual void visit(ir_assignment *); - virtual void visit(ir_constant *); - virtual void visit(ir_call *); - virtual void visit(ir_return *); - virtual void visit(ir_if *); - /*@}*/ - - void (*callback)(ir_instruction *ir, void *data); - void *data; -}; - -void -ir_tree_visitor::visit(ir_variable *ir) -{ - this->callback(ir, this->data); -} - - -void -ir_tree_visitor::visit(ir_loop *ir) -{ - this->callback(ir, this->data); - - visit_exec_list(&ir->body_instructions, this); - if (ir->from) - ir->from->accept(this); - if (ir->to) - ir->to->accept(this); - if (ir->increment) - ir->increment->accept(this); -} - -void -ir_tree_visitor::visit(ir_loop_jump *ir) -{ - this->callback(ir, this->data); -} - - -void -ir_tree_visitor::visit(ir_function_signature *ir) -{ - this->callback(ir, this->data); - - visit_exec_list(&ir->body, this); -} - -void -ir_tree_visitor::visit(ir_function *ir) -{ - this->callback(ir, this->data); - - /* FINISHME: Do we want to walk into functions? */ -} - -void -ir_tree_visitor::visit(ir_expression *ir) -{ - unsigned int operand; - - this->callback(ir, this->data); - - for (operand = 0; operand < ir->get_num_operands(); operand++) { - ir->operands[operand]->accept(this); - } -} - - -void -ir_tree_visitor::visit(ir_swizzle *ir) -{ - this->callback(ir, this->data); - - ir->val->accept(this); -} - - -void -ir_tree_visitor::visit(ir_dereference *ir) -{ - this->callback(ir, this->data); - - if (ir->mode == ir_dereference::ir_reference_array) { - ir->selector.array_index->accept(this); - } - ir->var->accept(this); -} - -void -ir_tree_visitor::visit(ir_assignment *ir) -{ - this->callback(ir, this->data); - - ir->lhs->accept(this); - ir->rhs->accept(this); - if (ir->condition) - ir->condition->accept(this); -} - - -void -ir_tree_visitor::visit(ir_constant *ir) -{ - this->callback(ir, this->data); -} - - -void -ir_tree_visitor::visit(ir_call *ir) -{ - this->callback(ir, this->data); - - foreach_iter(exec_list_iterator, iter, *ir) { - ir_rvalue *param = (ir_rvalue *)iter.get(); - - param->accept(this); - } -} - - -void -ir_tree_visitor::visit(ir_return *ir) -{ - ir_rvalue *val = ir->get_value(); - - this->callback(ir, this->data); - - if (val) - val->accept(this); -} - - -void -ir_tree_visitor::visit(ir_if *ir) -{ - this->callback(ir, this->data); - - ir->condition->accept(this); - - visit_exec_list(&ir->then_instructions, this); - visit_exec_list(&ir->else_instructions, this); -} - -void ir_visit_tree(ir_instruction *ir, - void (*callback)(ir_instruction *ir, - void *data), - void *data) -{ - ir_tree_visitor v; - v.callback = callback; - v.data = data; - - ir->accept(&v); -} - diff --git a/ir_visit_tree.h b/ir_visit_tree.h deleted file mode 100644 index 24672783ef7..00000000000 --- a/ir_visit_tree.h +++ /dev/null @@ -1,27 +0,0 @@ -/* - * 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. - */ - -void ir_visit_tree(ir_instruction *ir, - void (*callback)(ir_instruction *ir, - void *data), - void *data);