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