llvm/lib/Target/Sparc/SparcTargetMachine.h

   1 //===-- SparcTargetMachine.h - Define TargetMachine for Sparc ---*- 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 Sparc specific subclass of TargetMachine.
  10 //
  11 //===----------------------------------------------------------------------===//
  12
  13 #ifndef LLVM_LIB_TARGET_SPARC_SPARCTARGETMACHINE_H
  14 #define LLVM_LIB_TARGET_SPARC_SPARCTARGETMACHINE_H
  15
  16 #include "SparcInstrInfo.h"
  17 #include "SparcSubtarget.h"
  18 #include "llvm/CodeGen/CodeGenTargetMachineImpl.h"
  19 #include "llvm/Target/TargetMachine.h"
  20 #include <optional>
  21
  22 namespace llvm {
  23
  24 class SparcTargetMachine : public CodeGenTargetMachineImpl {
  25   std::unique_ptr<TargetLoweringObjectFile> TLOF;
  26   bool is64Bit;
  27   mutable StringMap<std::unique_ptr<SparcSubtarget>> SubtargetMap;
  28
  29 public:
  30   SparcTargetMachine(const Target &T, const Triple &TT, StringRef CPU,
  31                      StringRef FS, const TargetOptions &Options,
  32                      std::optional<Reloc::Model> RM,
  33                      std::optional<CodeModel::Model> CM, CodeGenOptLevel OL,
  34                      bool JIT, bool is64bit);
  35   ~SparcTargetMachine() override;
  36
  37   const SparcSubtarget *getSubtargetImpl(const Function &F) const override;
  38
  39   // Pass Pipeline Configuration
  40   TargetPassConfig *createPassConfig(PassManagerBase &PM) override;
  41   TargetLoweringObjectFile *getObjFileLowering() const override {
  42     return TLOF.get();
  43   }
  44
  45   MachineFunctionInfo *
  46   createMachineFunctionInfo(BumpPtrAllocator &Allocator, const Function &F,
  47                             const TargetSubtargetInfo *STI) const override;
  48 };
  49
  50 /// Sparc 32-bit target machine
  51 ///
  52 class SparcV8TargetMachine : public SparcTargetMachine {
  53   virtual void anchor();
  54
  55 public:
  56   SparcV8TargetMachine(const Target &T, const Triple &TT, StringRef CPU,
  57                        StringRef FS, const TargetOptions &Options,
  58                        std::optional<Reloc::Model> RM,
  59                        std::optional<CodeModel::Model> CM, CodeGenOptLevel OL,
  60                        bool JIT);
  61 };
  62
  63 /// Sparc 64-bit target machine
  64 ///
  65 class SparcV9TargetMachine : public SparcTargetMachine {
  66   virtual void anchor();
  67
  68 public:
  69   SparcV9TargetMachine(const Target &T, const Triple &TT, StringRef CPU,
  70                        StringRef FS, const TargetOptions &Options,
  71                        std::optional<Reloc::Model> RM,
  72                        std::optional<CodeModel::Model> CM, CodeGenOptLevel OL,
  73                        bool JIT);
  74 };
  75
  76 class SparcelTargetMachine : public SparcTargetMachine {
  77   virtual void anchor();
  78
  79 public:
  80   SparcelTargetMachine(const Target &T, const Triple &TT, StringRef CPU,
  81                        StringRef FS, const TargetOptions &Options,
  82                        std::optional<Reloc::Model> RM,
  83                        std::optional<CodeModel::Model> CM, CodeGenOptLevel OL,
  84                        bool JIT);
  85 };
  86
  87 } // end namespace llvm
  88
  89 #endif