chromium/third_party/spirv-tools/src/source/opt/basic_block.h

// Copyright (c) 2016 Google Inc.
//
// 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.

// This file defines the language constructs for representing a SPIR-V
// module in memory.

#ifndef SOURCE_OPT_BASIC_BLOCK_H_
#define SOURCE_OPT_BASIC_BLOCK_H_

#include <functional>
#include <iterator>
#include <memory>
#include <ostream>
#include <string>
#include <utility>
#include <vector>

#include "source/opt/instruction.h"
#include "source/opt/instruction_list.h"
#include "source/opt/iterator.h"

namespace spvtools {
namespace opt {

class Function;
class IRContext;

// A SPIR-V basic block.
class BasicBlock { … };

// Pretty-prints |block| to |str|. Returns |str|.
std::ostream& operator<<(std::ostream& str, const BasicBlock& block);

inline BasicBlock::BasicBlock(std::unique_ptr<Instruction> label)
    : … { … }

inline void BasicBlock::AddInstruction(std::unique_ptr<Instruction> i) { … }

inline void BasicBlock::AddInstructions(BasicBlock* bp) { … }

inline bool BasicBlock::WhileEachInst(
    const std::function<bool(Instruction*)>& f, bool run_on_debug_line_insts) { … }

inline bool BasicBlock::WhileEachInst(
    const std::function<bool(const Instruction*)>& f,
    bool run_on_debug_line_insts) const { … }

inline void BasicBlock::ForEachInst(const std::function<void(Instruction*)>& f,
                                    bool run_on_debug_line_insts) { … }

inline void BasicBlock::ForEachInst(
    const std::function<void(const Instruction*)>& f,
    bool run_on_debug_line_insts) const { … }

inline bool BasicBlock::WhileEachPhiInst(
    const std::function<bool(Instruction*)>& f, bool run_on_debug_line_insts) { … }

inline void BasicBlock::ForEachPhiInst(
    const std::function<void(Instruction*)>& f, bool run_on_debug_line_insts) { … }

}  // namespace opt
}  // namespace spvtools

#endif  // SOURCE_OPT_BASIC_BLOCK_H_