Chris Bieneman d401a99306 [DirectX] Embed DXIL in LLVM Module
At the end of the codegen pipeline for DXIL we will emit the DXIL into
a global variable in the Module annotated for the "DXIL" section.

This will be used by the MCDXContainerStreamer to emit the DXIL into a
DXContainer DXIL part.

Other parts of the DXContainer will be constructed similarly by
serializing their values into GlobalVariables.

This will allow DXIL to flow into DXContainers through the normal
MCStreamer flow used in the MC layer.

Depends on D122270

Reviewed By: kuhar

Differential Revision: https://reviews.llvm.org/D125334
2022-06-06 15:04:26 -05:00

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//===-- DXILWriterPass.h - Bitcode writing pass --------------*- C++ -*-===//
//
// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
// See https://llvm.org/LICENSE.txt for license information.
// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
//
//===----------------------------------------------------------------------===//
/// \file
///
/// This file provides a bitcode writing pass.
///
//===----------------------------------------------------------------------===//
#ifndef LLVM_BITCODE_DXILWriterPass_H
#define LLVM_BITCODE_DXILWriterPass_H
#include "DirectX.h"
#include "llvm/Bitcode/BitcodeWriter.h"
#include "llvm/IR/PassManager.h"
namespace llvm {
class Module;
class raw_ostream;
/// 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 *createDXILWriterPass(raw_ostream &Str);
/// Create and return a pass that writes the module to a global variable in the
/// module for later emission in the MCStreamer. Note that this pass is designed
/// for use with the legacy pass manager because it is run in CodeGen only.
ModulePass *createDXILEmbedderPass();
} // namespace llvm
#endif