blob: 5430d3e86c208aba3da555b8373ca7926e64e1b7 [file] [log] [blame]
// 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 "change_operand_reduction_opportunity.h"
namespace spvtools {
namespace reduce {
bool ChangeOperandReductionOpportunity::PreconditionHolds() {
// Check that the instruction still has the original operand.
return inst_->NumOperands() > operand_index_ &&
inst_->GetOperand(operand_index_).words[0] == original_id_ &&
inst_->GetOperand(operand_index_).type == original_type_;
}
void ChangeOperandReductionOpportunity::Apply() {
inst_->SetOperand(operand_index_, {new_id_});
}
} // namespace reduce
} // namespace spvtools