/*===================== begin_copyright_notice ==================================

Copyright (c) 2017 Intel Corporation

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======================= end_copyright_notice ==================================*/
/**
 * create IGC variants form PassSupport macro, so we need llvm copyrigh header
 **/
//===- llvm/PassSupport.h - Pass Support code -------------------*- C++ -*-===//
//
//                     The LLVM Compiler Infrastructure
//
// This file is distributed under the University of Illinois Open Source
// License. See LICENSE.TXT for details.
//
//===----------------------------------------------------------------------===//
#pragma once

#include "Compiler/InitializePasses.h"

#include "common/LLVMWarningsPush.hpp"
#include "llvm/PassSupport.h"
#include "llvm/Support/Threading.h"
#include "common/LLVMWarningsPop.hpp"
#include <functional>


#define IGC_INITIALIZE_PASS(passName, arg, name, cfg, analysis) \
  static void* initialize##passName##PassOnce(PassRegistry &Registry) { \
    PassInfo *PI = new PassInfo(name, arg, & passName ::ID, \
      PassInfo::NormalCtor_t(callDefaultCtor< passName >), cfg, analysis); \
    Registry.registerPass(*PI, true); \
    return PI; \
  } \
  LLVM_DEFINE_ONCE_FLAG(Initialize##passName##PassFlag);\
  void initialize##passName##Pass(PassRegistry &Registry) { \
    llvm::call_once(Initialize##passName##PassFlag,                            \
                    initialize##passName##PassOnce, std::ref(Registry));       \
  }

#define IGC_INITIALIZE_PASS_BEGIN(passName, arg, name, cfg, analysis) INITIALIZE_PASS_BEGIN(passName, arg, name, cfg, analysis) 

#define IGC_INITIALIZE_PASS_DEPENDENCY(depName) INITIALIZE_PASS_DEPENDENCY(depName) 

#define IGC_INITIALIZE_AG_DEPENDENCY(depName) INITIALIZE_AG_DEPENDENCY(depName) 

#define IGC_INITIALIZE_PASS_END(passName, arg, name, cfg, analysis) \
    PassInfo *PI = new PassInfo(name, arg, & passName ::ID, \
      PassInfo::NormalCtor_t(callDefaultCtor< passName >), cfg, analysis); \
    Registry.registerPass(*PI, true); \
    return PI; \
  } \
  LLVM_DEFINE_ONCE_FLAG(Initialize##passName##PassFlag);\
  void initialize##passName##Pass(PassRegistry &Registry) { \
    llvm::call_once(Initialize##passName##PassFlag,                            \
                    initialize##passName##PassOnce, std::ref(Registry));       \
  }

#define IGC_INITIALIZE_AG_PASS(passName, agName, arg, name, cfg, analysis, def) \
  static void* initialize##passName##PassOnce(PassRegistry &Registry) { \
    if (!def) initialize##agName##AnalysisGroup(Registry); \
    PassInfo *PI = new PassInfo(name, arg, & passName ::ID, \
      PassInfo::NormalCtor_t(callDefaultCtor< passName >), cfg, analysis); \
    Registry.registerPass(*PI, true); \
    \
    PassInfo *AI = new PassInfo(name, & agName :: ID); \
    Registry.registerAnalysisGroup(& agName ::ID, & passName ::ID, \
                                   *AI, def, true); \
    return AI; \
  } \
  LLVM_DEFINE_ONCE_FLAG(Initialize##passName##PassFlag);\
  void initialize##passName##Pass(PassRegistry &Registry) { \
    llvm::call_once(Initialize##passName##PassFlag,                            \
                    initialize##passName##PassOnce, std::ref(Registry));       \
  }
