llvm/lib/Target/Xtensa/XtensaTargetMachine.h

   1 //===-- XtensaTargetMachine.h - Define TargetMachine for Xtensa -*- C++ -*-===//
   2 //
   3 //                     The LLVM Compiler Infrastructure
   4 //
   5 // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
   6 // See https://llvm.org/LICENSE.txt for license information.
   7 // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
   8 //
   9 //===----------------------------------------------------------------------===//
  10 //
  11 // This file declares the Xtensa specific subclass of TargetMachine.
  12 //
  13 //===----------------------------------------------------------------------===//
  14
  15 #ifndef LLVM_LIB_TARGET_XTENSA_XTENSATARGETMACHINE_H
  16 #define LLVM_LIB_TARGET_XTENSA_XTENSATARGETMACHINE_H
  17
  18 #include "llvm/Target/TargetMachine.h"
  19 #include <optional>
  20
  21 namespace llvm {
  22 extern Target TheXtensaTarget;
  23
  24 class XtensaTargetMachine : public LLVMTargetMachine {
  25   std::unique_ptr<TargetLoweringObjectFile> TLOF;
  26 public:
  27   XtensaTargetMachine(const Target &T, const Triple &TT, StringRef CPU,
  28                       StringRef FS, const TargetOptions &Options,
  29                       std::optional<Reloc::Model> RM,
  30                       std::optional<CodeModel::Model> CM, CodeGenOptLevel OL,
  31                       bool JIT, bool isLittle);
  32
  33   XtensaTargetMachine(const Target &T, const Triple &TT, StringRef CPU,
  34                       StringRef FS, const TargetOptions &Options,
  35                       std::optional<Reloc::Model> RM,
  36                       std::optional<CodeModel::Model> CM, CodeGenOptLevel OL,
  37                       bool JIT);
  38
  39   TargetPassConfig *createPassConfig(PassManagerBase &PM) override;
  40   TargetLoweringObjectFile *getObjFileLowering() const override {
  41     return TLOF.get();
  42   }
  43 };
  44 } // end namespace llvm
  45
  46 #endif // LLVM_LIB_TARGET_XTENSA_XTENSATARGETMACHINE_H