llvm/llvm/lib/CodeGen/MachineDebugify.cpp

//===- MachineDebugify.cpp - Attach synthetic debug info to everything ----===//
//
// 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 pass attaches synthetic debug info to everything. It can be used
/// to create targeted tests for debug info preservation, or test for CodeGen
/// differences with vs. without debug info.
///
/// This isn't intended to have feature parity with Debugify.
//===----------------------------------------------------------------------===//

#include "llvm/ADT/DenseMap.h"
#include "llvm/ADT/SmallSet.h"
#include "llvm/ADT/SmallVector.h"
#include "llvm/CodeGen/MachineInstrBuilder.h"
#include "llvm/CodeGen/MachineModuleInfo.h"
#include "llvm/CodeGen/Passes.h"
#include "llvm/CodeGen/TargetInstrInfo.h"
#include "llvm/CodeGen/TargetSubtargetInfo.h"
#include "llvm/IR/IntrinsicInst.h"
#include "llvm/InitializePasses.h"
#include "llvm/Transforms/Utils/Debugify.h"

#define DEBUG_TYPE …

usingnamespacellvm;

namespace {
bool applyDebugifyMetadataToMachineFunction(MachineModuleInfo &MMI,
                                            DIBuilder &DIB, Function &F) { … }

/// ModulePass for attaching synthetic debug info to everything, used with the
/// legacy module pass manager.
struct DebugifyMachineModule : public ModulePass { … };
char DebugifyMachineModule::ID = …;

} // end anonymous namespace

INITIALIZE_PASS_BEGIN(DebugifyMachineModule, DEBUG_TYPE,
                      "Machine Debugify Module", false, false)
INITIALIZE_PASS_END(DebugifyMachineModule, DEBUG_TYPE,
                    "Machine Debugify Module", false, false)

ModulePass *llvm::createDebugifyMachineModulePass() { … }