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https://github.com/KhronosGroup/SPIRV-Tools
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de7d57984d
Avoids the use of "using" in favour of explicit qualification, to be consistent with spirv-fuzz. Fixes indentation in a TODO comment. Addresses and removes two existing TODO comments by moving some helper functionality into reduction_util. Related issue: #2184.
47 lines
1.6 KiB
C++
47 lines
1.6 KiB
C++
// Copyright (c) 2019 Google LLC
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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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#include "source/reduce/merge_blocks_reduction_opportunity_finder.h"
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#include "source/opt/block_merge_util.h"
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#include "source/reduce/merge_blocks_reduction_opportunity.h"
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namespace spvtools {
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namespace reduce {
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std::string MergeBlocksReductionOpportunityFinder::GetName() const {
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return "MergeBlocksReductionOpportunityFinder";
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}
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std::vector<std::unique_ptr<ReductionOpportunity>>
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MergeBlocksReductionOpportunityFinder::GetAvailableOpportunities(
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opt::IRContext* context) const {
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std::vector<std::unique_ptr<ReductionOpportunity>> result;
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// Consider every block in every function.
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for (auto& function : *context->module()) {
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for (auto& block : function) {
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// See whether it is possible to merge this block with its successor.
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if (opt::blockmergeutil::CanMergeWithSuccessor(context, &block)) {
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// It is, so record an opportunity to do this.
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result.push_back(spvtools::MakeUnique<MergeBlocksReductionOpportunity>(
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context, &function, &block));
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}
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}
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}
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return result;
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}
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} // namespace reduce
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} // namespace spvtools
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