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https://github.com/KhronosGroup/SPIRV-Tools
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114af21994
Also convert some uses of assert() in optimization code to use SPIRV_ASSERT(), SPIRV_UNIMPLEMENTED(), or SPIRV_UNREACHABLE() accordingly.
41 lines
1.4 KiB
C++
41 lines
1.4 KiB
C++
// Copyright (c) 2016 Google Inc.
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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#ifndef LIBSPIRV_OPT_ELIMINATE_DEAD_CONSTANT_PASS_H_
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#define LIBSPIRV_OPT_ELIMINATE_DEAD_CONSTANT_PASS_H_
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#include "module.h"
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#include "pass.h"
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namespace spvtools {
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namespace opt {
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// The optimization pass to remove dead constants, including front-end
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// contants: defined by OpConstant, OpConstantComposite, OpConstantTrue and
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// OpConstantFalse; and spec constants: defined by OpSpecConstant,
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// OpSpecConstantComposite, OpSpecConstantTrue, OpSpecConstantFalse and
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// OpSpecConstantOp.
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class EliminateDeadConstantPass : public Pass {
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public:
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explicit EliminateDeadConstantPass(const MessageConsumer& c) : Pass(c) {}
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const char* name() const override { return "eliminate-dead-const"; }
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bool Process(ir::Module*) override;
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};
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} // namespace opt
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} // namespace spvtools
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#endif // LIBSPIRV_OPT_ELIMINATE_DEAD_CONSTANT_PASS_H_
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