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//===------ SPIRVWriterPass.h - SPIRV writing pass --------------*- C++ -*-===//
//
// The LLVM Compiler Infrastructure
//
// This file is distributed under the University of Illinois Open Source
// License. See LICENSE.TXT for details.
//
//===----------------------------------------------------------------------===//
/// \file
///
/// This file provides a SPIRV writing pass.
///
//===----------------------------------------------------------------------===//
#ifndef SPIRV_SPIRVWRITERPASS_H
#define SPIRV_SPIRVWRITERPASS_H
#include "LLVMSPIRVOpts.h"
#include "llvm/ADT/StringRef.h"
namespace llvm {
class Module;
class ModulePass;
class PreservedAnalyses;
/// \brief Create and return a pass that writes the module to the specified
/// ostream. Note that this pass is designed for use with the legacy pass
/// manager.
ModulePass *createSPIRVWriterPass(std::ostream &Str);
/// \brief Create and return a pass that writes the module to the specified
/// ostream. Note that this pass is designed for use with the legacy pass
/// manager.
ModulePass *createSPIRVWriterPass(std::ostream &Str,
const SPIRV::TranslatorOpts &Opts);
/// \brief Pass for writing a module of IR out to a SPIRV file.
///
/// Note that this is intended for use with the new pass manager. To construct
/// a pass for the legacy pass manager, use the function above.
class SPIRVWriterPass {
std::ostream &OS;
SPIRV::TranslatorOpts Opts;
public:
/// \brief Construct a SPIRV writer pass around a particular output stream.
explicit SPIRVWriterPass(std::ostream &OS) : OS(OS) {
Opts.enableAllExtensions();
}
SPIRVWriterPass(std::ostream &OS, const SPIRV::TranslatorOpts &Opts)
: OS(OS), Opts(Opts) {}
/// \brief Run the SPIRV writer pass, and output the module to the selected
/// output stream.
PreservedAnalyses run(Module &M);
static StringRef name() { return "SPIRVWriterPass"; }
};
} // namespace llvm
#endif // SPIRV_SPIRVWRITERPASS_H
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