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