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      1 // Copyright (c) 2018 Google Inc.
      2 //
      3 // Licensed under the Apache License, Version 2.0 (the "License");
      4 // you may not use this file except in compliance with the License.
      5 // You may obtain a copy of the License at
      6 //
      7 //     http://www.apache.org/licenses/LICENSE-2.0
      8 //
      9 // Unless required by applicable law or agreed to in writing, software
     10 // distributed under the License is distributed on an "AS IS" BASIS,
     11 // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
     12 // See the License for the specific language governing permissions and
     13 // limitations under the License.
     14 
     15 #include "remove_opname_instruction_reduction_pass.h"
     16 #include "remove_instruction_reduction_opportunity.h"
     17 #include "source/opcode.h"
     18 #include "source/opt/instruction.h"
     19 
     20 namespace spvtools {
     21 namespace reduce {
     22 
     23 using namespace opt;
     24 
     25 std::vector<std::unique_ptr<ReductionOpportunity>>
     26 RemoveOpNameInstructionReductionPass::GetAvailableOpportunities(
     27     opt::IRContext* context) const {
     28   std::vector<std::unique_ptr<ReductionOpportunity>> result;
     29 
     30   for (auto& inst : context->module()->debugs2()) {
     31     if (inst.opcode() == SpvOpName || inst.opcode() == SpvOpMemberName) {
     32       result.push_back(
     33           MakeUnique<RemoveInstructionReductionOpportunity>(&inst));
     34     }
     35   }
     36   return result;
     37 }
     38 
     39 std::string RemoveOpNameInstructionReductionPass::GetName() const {
     40   return "RemoveOpNameInstructionReductionPass";
     41 }
     42 
     43 }  // namespace reduce
     44 }  // namespace spvtools
     45