DXILDebugInfo.h

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//===----- DebugInfo.h - analysis and lowering for Debug info -*- 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 Analyze and downgrade debug info metadata to match DXIL (LLVM 3.7).
//
//===----------------------------------------------------------------------===//
 
#ifndef LLVM_LIB_TARGET_DIRECTX_DXILDEBUGINFO_H
#define LLVM_LIB_TARGET_DIRECTX_DXILDEBUGINFO_H
 
#include "llvm/ADT/DenseMap.h"
 
namespace llvm {
 
class Module;
class Metadata;
 
namespace dxil {
 
class DXILDebugInfoMap {
public:
  using MDMap = DenseMap<const Metadata *, const Metadata *>;
 
  /// Enumerate extra metadata when Key is encountered in ValueEnumerator.
  MDMap MDExtra;
 
  /// Completely replace one metadata with another in ValueEnumerator.
  MDMap MDReplace;
};
 
namespace DXILDebugInfoPass {
 
DXILDebugInfoMap run(Module &M);
 
} // namespace DXILDebugInfoPass
} // namespace dxil
} // namespace llvm
 
#endif // LLVM_LIB_TARGET_DIRECTX_DXILDEBUGINFO_H