chromium/third_party/spirv-tools/src/source/reduce/reduction_util.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/reduction_util.h"

#include "source/opt/ir_context.h"
#include "source/util/make_unique.h"

namespace spvtools {
namespace reduce {

const uint32_t kTrueBranchOperandIndex = …;
const uint32_t kFalseBranchOperandIndex = …;

uint32_t FindOrCreateGlobalVariable(opt::IRContext* context,
                                    uint32_t pointer_type_id) { … }

uint32_t FindOrCreateFunctionVariable(opt::IRContext* context,
                                      opt::Function* function,
                                      uint32_t pointer_type_id) { … }

uint32_t FindOrCreateGlobalUndef(opt::IRContext* context, uint32_t type_id) { … }

void AdaptPhiInstructionsForRemovedEdge(uint32_t from_id,
                                        opt::BasicBlock* to_block) { … }

}  // namespace reduce
}  // namespace spvtools