lib/Target/Lanai/LanaiTargetMachine.h

   1 //===-- LanaiTargetMachine.h - Define TargetMachine for Lanai --- 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 Lanai specific subclass of TargetMachine.
  10 //
  11 //===----------------------------------------------------------------------===//
  12
  13 #ifndef LLVM_LIB_TARGET_LANAI_LANAITARGETMACHINE_H
  14 #define LLVM_LIB_TARGET_LANAI_LANAITARGETMACHINE_H
  15
  16 #include "LanaiFrameLowering.h"
  17 #include "LanaiISelLowering.h"
  18 #include "LanaiInstrInfo.h"
  19 #include "LanaiSelectionDAGInfo.h"
  20 #include "LanaiSubtarget.h"
  21 #include "llvm/CodeGen/TargetFrameLowering.h"
  22 #include "llvm/Target/TargetMachine.h"
  23
  24 namespace llvm {
  25 class formatted_raw_ostream;
  26
  27 class LanaiTargetMachine : public LLVMTargetMachine {
  28   LanaiSubtarget Subtarget;
  29   std::unique_ptr<TargetLoweringObjectFile> TLOF;
  30
  31 public:
  32   LanaiTargetMachine(const Target &TheTarget, const Triple &TargetTriple,
  33                      StringRef Cpu, StringRef FeatureString,
  34                      const TargetOptions &Options,
  35                      Optional<Reloc::Model> RelocationModel,
  36                      Optional<CodeModel::Model> CodeModel,
  37                      CodeGenOpt::Level OptLevel, bool JIT);
  38
  39   const LanaiSubtarget *
  40   getSubtargetImpl(const llvm::Function & /*Fn*/) const override {
  41     return &Subtarget;
  42   }
  43
  44   TargetTransformInfo getTargetTransformInfo(const Function &F) override;
  45
  46   // Pass Pipeline Configuration
  47   TargetPassConfig *createPassConfig(PassManagerBase &pass_manager) override;
  48
  49   TargetLoweringObjectFile *getObjFileLowering() const override {
  50     return TLOF.get();
  51   }
  52
  53   bool isMachineVerifierClean() const override {
  54     return false;
  55   }
  56 };
  57 } // namespace llvm
  58
  59 #endif // LLVM_LIB_TARGET_LANAI_LANAITARGETMACHINE_H