diff options
author | Ian Romanick <ian.d.romanick@intel.com> | 2010-05-14 12:39:23 -0700 |
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committer | Ian Romanick <ian.d.romanick@intel.com> | 2010-05-17 12:03:13 -0700 |
commit | 8895bae55ba8d9f62dd59cbd924ac37c8a7dcdb1 (patch) | |
tree | da8cdb46f174290e3d832d5248251143e7c43dae /ir_hierarchical_visitor.cpp | |
parent | 86790dd43f6b8253d99f5473c593031adc847230 (diff) |
Add ir_hierarchical_visitor base class and associated infrastructure
This type of visitor should eventually replace all or almost all
current uses of ir_visitor.
Diffstat (limited to 'ir_hierarchical_visitor.cpp')
-rw-r--r-- | ir_hierarchical_visitor.cpp | 197 |
1 files changed, 197 insertions, 0 deletions
diff --git a/ir_hierarchical_visitor.cpp b/ir_hierarchical_visitor.cpp new file mode 100644 index 0000000..4fec0d7 --- /dev/null +++ b/ir_hierarchical_visitor.cpp @@ -0,0 +1,197 @@ +/* + * 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. + */ +#define NULL 0 +#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_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_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 *ir) +{ + (void) ir; + return visit_continue; +} + +ir_visitor_status +ir_hierarchical_visitor::visit_leave(ir_dereference *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; + } +} |