chromium/third_party/spirv-tools/src/source/opt/if_conversion.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/opt/if_conversion.h"

#include <memory>
#include <vector>

#include "source/opt/value_number_table.h"

namespace spvtools {
namespace opt {

Pass::Status IfConversion::Process() { … }

bool IfConversion::CheckBlock(BasicBlock* block, DominatorAnalysis* dominators,
                              BasicBlock** common) { … }

bool IfConversion::CheckPhiUsers(Instruction* phi, BasicBlock* block) { … }

uint32_t IfConversion::SplatCondition(analysis::Vector* vec_data_ty,
                                      uint32_t cond,
                                      InstructionBuilder* builder) { … }

bool IfConversion::CheckType(uint32_t id) { … }

BasicBlock* IfConversion::GetBlock(uint32_t id) { … }

BasicBlock* IfConversion::GetIncomingBlock(Instruction* phi,
                                           uint32_t predecessor) { … }

Instruction* IfConversion::GetIncomingValue(Instruction* phi,
                                            uint32_t predecessor) { … }

void IfConversion::HoistInstruction(Instruction* inst, BasicBlock* target_block,
                                    DominatorAnalysis* dominators) { … }

bool IfConversion::CanHoistInstruction(Instruction* inst,
                                       BasicBlock* target_block,
                                       DominatorAnalysis* dominators) { … }

}  // namespace opt
}  // namespace spvtools