chromium/third_party/spirv-tools/src/source/reduce/reducer.cpp

// Copyright (c) 2018 Google LLC
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
//     http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.

#include "source/reduce/reducer.h"

#include <cassert>
#include <sstream>

#include "source/reduce/conditional_branch_to_simple_conditional_branch_opportunity_finder.h"
#include "source/reduce/merge_blocks_reduction_opportunity_finder.h"
#include "source/reduce/operand_to_const_reduction_opportunity_finder.h"
#include "source/reduce/operand_to_dominating_id_reduction_opportunity_finder.h"
#include "source/reduce/operand_to_undef_reduction_opportunity_finder.h"
#include "source/reduce/remove_block_reduction_opportunity_finder.h"
#include "source/reduce/remove_function_reduction_opportunity_finder.h"
#include "source/reduce/remove_selection_reduction_opportunity_finder.h"
#include "source/reduce/remove_unused_instruction_reduction_opportunity_finder.h"
#include "source/reduce/remove_unused_struct_member_reduction_opportunity_finder.h"
#include "source/reduce/simple_conditional_branch_to_branch_opportunity_finder.h"
#include "source/reduce/structured_construct_to_block_reduction_opportunity_finder.h"
#include "source/reduce/structured_loop_to_selection_reduction_opportunity_finder.h"
#include "source/spirv_reducer_options.h"

namespace spvtools {
namespace reduce {

Reducer::Reducer(spv_target_env target_env) : … { … }

Reducer::~Reducer() = default;

void Reducer::SetMessageConsumer(MessageConsumer c) { … }

void Reducer::SetInterestingnessFunction(
    Reducer::InterestingnessFunction interestingness_function) { … }

Reducer::ReductionResultStatus Reducer::Run(
    const std::vector<uint32_t>& binary_in, std::vector<uint32_t>* binary_out,
    spv_const_reducer_options options,
    spv_validator_options validator_options) { … }

void Reducer::AddDefaultReductionPasses() { … }

void Reducer::AddReductionPass(
    std::unique_ptr<ReductionOpportunityFinder> finder) { … }

void Reducer::AddCleanupReductionPass(
    std::unique_ptr<ReductionOpportunityFinder> finder) { … }

bool Reducer::ReachedStepLimit(uint32_t current_step,
                               spv_const_reducer_options options) { … }

Reducer::ReductionResultStatus Reducer::RunPasses(
    std::vector<std::unique_ptr<ReductionPass>>* passes,
    spv_const_reducer_options options, spv_validator_options validator_options,
    const SpirvTools& tools, std::vector<uint32_t>* current_binary,
    uint32_t* const reductions_applied) { … }

}  // namespace reduce
}  // namespace spvtools