TheRock/compiler/spirv-llvm-translator/lib/SPIRV/SPIRVLowerOCLBlocks.h

//===- SPIRVLowerOCLBlocks.h - OpenCL block lowering  --------*- C++ -*-===//
//
//                     The LLVM/SPIR-V Translator
//
// This file is distributed under the University of Illinois Open Source
// License. See LICENSE.TXT for details.
//
// Copyright (c) 2022 The Khronos Group Inc.
//
// Permission is hereby granted, free of charge, to any person obtaining a
// copy of this software and associated documentation files (the "Software"),
// to deal with the Software without restriction, including without limitation
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// and/or sell copies of the Software, and to permit persons to whom the
// Software is furnished to do so, subject to the following conditions:
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// this list of conditions and the following disclaimers.
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//===----------------------------------------------------------------------===//

#ifndef SPIRV_SPIRVLOWEROCLBLOCKS_H
#define SPIRV_SPIRVLOWEROCLBLOCKS_H

#include "llvm/IR/PassManager.h"
#include "llvm/Pass.h"

namespace SPIRV {

class SPIRVLowerOCLBlocksBase {
public:
  SPIRVLowerOCLBlocksBase() {}

  bool runLowerOCLBlocks(llvm::Module &M);
};

class SPIRVLowerOCLBlocksPass
    : public llvm::PassInfoMixin<SPIRVLowerOCLBlocksPass>,
      public SPIRVLowerOCLBlocksBase {
public:
  llvm::PreservedAnalyses run(llvm::Module &M,
                              llvm::ModuleAnalysisManager &MAM);

  static bool isRequired() { return true; }
};

class SPIRVLowerOCLBlocksLegacy : public llvm::ModulePass,
                                  public SPIRVLowerOCLBlocksBase {
public:
  SPIRVLowerOCLBlocksLegacy() : ModulePass(ID) {}

  bool runOnModule(llvm::Module &M) override { return runLowerOCLBlocks(M); }

  llvm::StringRef getPassName() const override {
    return "Lower OpenCL Blocks For SPIR-V";
  }

  static char ID;
};

} // namespace SPIRV

#endif // SPIRV_SPIRVLOWEROCLBLOCKS_H