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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/Optional.h"
     18 #include "llvm/ADT/StringRef.h"
     19 #include "llvm/Target/TargetOptions.h"
     20 
     21 namespace llvm {
     22 class TargetMachine;
     23 
     24 enum class RunOutliner { TargetDefault, AlwaysOutline, NeverOutline };
     25 enum class RegAllocType { Default, Basic, Fast, Greedy, PBQP };
     26 enum class CFLAAType { None, Steensgaard, Andersen, Both };
     27 
     28 // Not one-on-one but mostly corresponding to commandline options in
     29 // TargetPassConfig.cpp.
     30 struct CGPassBuilderOption {
     31   Optional<bool> OptimizeRegAlloc;
     32   Optional<bool> EnableIPRA;
     33   bool DebugPM = false;
     34   bool DisableVerify = false;
     35   bool EnableImplicitNullChecks = false;
     36   bool EnableBlockPlacementStats = false;
     37   bool MISchedPostRA = false;
     38   bool EarlyLiveIntervals = false;
     39 
     40   bool DisableLSR = false;
     41   bool DisableCGP = false;
     42   bool PrintLSR = false;
     43   bool DisableMergeICmps = false;
     44   bool DisablePartialLibcallInlining = false;
     45   bool DisableConstantHoisting = false;
     46   bool PrintISelInput = false;
     47   bool PrintGCInfo = false;
     48   bool RequiresCodeGenSCCOrder = false;
     49 
     50   RunOutliner EnableMachineOutliner = RunOutliner::TargetDefault;
     51   RegAllocType RegAlloc = RegAllocType::Default;
     52   CFLAAType UseCFLAA = CFLAAType::None;
     53   Optional<GlobalISelAbortMode> EnableGlobalISelAbort;
     54 
     55   Optional<bool> VerifyMachineCode;
     56   Optional<bool> EnableFastISelOption;
     57   Optional<bool> EnableGlobalISelOption;
     58 };
     59 
     60 CGPassBuilderOption getCGPassBuilderOption();
     61 
     62 } // namespace llvm
     63 
     64 #endif // LLVM_TARGET_CGPASSBUILDEROPTION_H
     65