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  1. //===- CGPassBuilderOption.h - Options for pass builder ---------*- C++ -*-===//
  2. //
  3. // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
  4. // See https://llvm.org/LICENSE.txt for license information.
  5. // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
  6. //
  7. //===----------------------------------------------------------------------===//
  8. //
  9. // This file declares the CCState and CCValAssign classes, used for lowering
  10. // and implementing calling conventions.
  11. //
  12. //===----------------------------------------------------------------------===//
  13.  
  14. #ifndef LLVM_TARGET_CGPASSBUILDEROPTION_H
  15. #define LLVM_TARGET_CGPASSBUILDEROPTION_H
  16.  
  17. #include "llvm/ADT/StringRef.h"
  18. #include "llvm/Target/TargetOptions.h"
  19. #include <optional>
  20.  
  21. namespace llvm {
  22.  
  23. enum class RunOutliner { TargetDefault, AlwaysOutline, NeverOutline };
  24. enum class RegAllocType { Default, Basic, Fast, Greedy, PBQP };
  25.  
  26. // Not one-on-one but mostly corresponding to commandline options in
  27. // TargetPassConfig.cpp.
  28. struct CGPassBuilderOption {
  29.   std::optional<bool> OptimizeRegAlloc;
  30.   std::optional<bool> EnableIPRA;
  31.   bool DebugPM = false;
  32.   bool DisableVerify = false;
  33.   bool EnableImplicitNullChecks = false;
  34.   bool EnableBlockPlacementStats = false;
  35.   bool MISchedPostRA = false;
  36.   bool EarlyLiveIntervals = false;
  37.  
  38.   bool DisableLSR = false;
  39.   bool DisableCGP = false;
  40.   bool PrintLSR = false;
  41.   bool DisableMergeICmps = false;
  42.   bool DisablePartialLibcallInlining = false;
  43.   bool DisableConstantHoisting = false;
  44.   bool DisableSelectOptimize = true;
  45.   bool PrintISelInput = false;
  46.   bool PrintGCInfo = false;
  47.   bool RequiresCodeGenSCCOrder = false;
  48.  
  49.   RunOutliner EnableMachineOutliner = RunOutliner::TargetDefault;
  50.   RegAllocType RegAlloc = RegAllocType::Default;
  51.   std::optional<GlobalISelAbortMode> EnableGlobalISelAbort;
  52.  
  53.   std::optional<bool> VerifyMachineCode;
  54.   std::optional<bool> EnableFastISelOption;
  55.   std::optional<bool> EnableGlobalISelOption;
  56. };
  57.  
  58. CGPassBuilderOption getCGPassBuilderOption();
  59.  
  60. } // namespace llvm
  61.  
  62. #endif // LLVM_TARGET_CGPASSBUILDEROPTION_H
  63.