Subversion Repositories QNX 8.QNX8 LLVM/Clang compiler suite

//===- CGPassBuilderOption.h - Options for pass builder ---------*- 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

//

//===----------------------------------------------------------------------===//

//

// This file declares the CCState and CCValAssign classes, used for lowering

// and implementing calling conventions.

//

//===----------------------------------------------------------------------===//

#ifndef LLVM_TARGET_CGPASSBUILDEROPTION_H

#define LLVM_TARGET_CGPASSBUILDEROPTION_H

#include "llvm/ADT/StringRef.h"

#include "llvm/Target/TargetOptions.h"

#include <optional>

namespace llvm {

enum class RunOutliner { TargetDefault, AlwaysOutline, NeverOutline };

enum class RegAllocType { Default, Basic, Fast, Greedy, PBQP };

// Not one-on-one but mostly corresponding to commandline options in

// TargetPassConfig.cpp.

struct CGPassBuilderOption {

  std::optional<bool> OptimizeRegAlloc;

  std::optional<bool> EnableIPRA;

  bool DebugPM = false;

  bool DisableVerify = false;

  bool EnableImplicitNullChecks = false;

  bool EnableBlockPlacementStats = false;

  bool MISchedPostRA = false;

  bool EarlyLiveIntervals = false;

  bool DisableLSR = false;

  bool DisableCGP = false;

  bool PrintLSR = false;

  bool DisableMergeICmps = false;

  bool DisablePartialLibcallInlining = false;

  bool DisableConstantHoisting = false;

  bool DisableSelectOptimize = true;

  bool PrintISelInput = false;

  bool PrintGCInfo = false;

  bool RequiresCodeGenSCCOrder = false;

  RunOutliner EnableMachineOutliner = RunOutliner::TargetDefault;

  RegAllocType RegAlloc = RegAllocType::Default;

  std::optional<GlobalISelAbortMode> EnableGlobalISelAbort;

  std::optional<bool> VerifyMachineCode;

  std::optional<bool> EnableFastISelOption;

  std::optional<bool> EnableGlobalISelOption;

};

CGPassBuilderOption getCGPassBuilderOption();

} // namespace llvm

#endif // LLVM_TARGET_CGPASSBUILDEROPTION_H